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CaseAccounting/CaseAccountingBusinessLogics/BusinessLogics/CaseLogic.cs

@@ -76,6 +76,11 @@ namespace CaseAccountingBusinessLogic.BusinessLogics
             return list;
         }
 
+        public List<SpecializationCasesViewModel> GetSpecializationCases()
+        {
+            return _caseStorage.GetSpecializationCases() ?? new List<SpecializationCasesViewModel>();
+        }
+
         public bool Update(CaseBindingModel model)
         {
             CheckModel(model);

CaseAccounting/CaseAccountingBusinessLogics/BusinessLogics/MailSender.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Mail;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+using CaseAccountingContracts.BindingModels;
+
+namespace CaseAccountingBusinessLogic.BusinessLogics
+{
+    public class MailSender
+    {
+        private string mailLogin = string.Empty;
+        private string mailPassword = string.Empty;
+        private string smtpClientHost = string.Empty;
+        private int smtpClientPort;
+
+        public MailSender(){}
+
+        public void MailConfig(MailConfigBindingModel config)
+        {
+            mailLogin = config.MailLogin;
+            mailPassword = config.MailPassword;
+            smtpClientHost = config.SmtpClientHost;
+            smtpClientPort = config.SmtpClientPort;
+        }
+
+        public async void SendMailAsync(MailSendInfoBindingModel info)
+        {
+            using var objMailMessage = new MailMessage();
+            using var objSmtpClient = new SmtpClient(smtpClientHost, smtpClientPort);
+            try
+            {
+                objMailMessage.From = new MailAddress(mailLogin);
+                objMailMessage.To.Add(new MailAddress(info.MailAddress));
+                objMailMessage.Subject = info.Subject;
+                objMailMessage.Body = info.Text;
+                objMailMessage.SubjectEncoding = Encoding.UTF8;
+                objMailMessage.BodyEncoding = Encoding.UTF8;
+
+                MemoryStream ms = new(info.File);
+                objMailMessage.Attachments.Add(new Attachment(ms, "report.pdf", "application/pdf"));
+
+                objSmtpClient.UseDefaultCredentials = false;
+                objSmtpClient.EnableSsl = true;
+                objSmtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;
+                objSmtpClient.Credentials = new NetworkCredential(mailLogin, mailPassword);
+
+                await Task.Run(() => objSmtpClient.Send(objMailMessage));
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+        }
+    }
+}

CaseAccounting/CaseAccountingBusinessLogics/BusinessLogics/ReportCustomerLogic.cs

@@ -1,4 +1,6 @@
-using CaseAccountingContracts.BindingModels;
+using CaseAccountingBusinessLogic.OfficePackage;
+using CaseAccountingBusinessLogic.OfficePackage.HelperModels;
+using CaseAccountingContracts.BindingModels;
 using CaseAccountingContracts.BusinessLogicContracts;
 using CaseAccountingContracts.SearchModels;
 using CaseAccountingContracts.StoragesContracts;
@@ -17,13 +19,18 @@ namespace CaseAccountingBusinessLogic.BusinessLogics
         private readonly IHearingStorage _hearingStorage;
         private readonly ILawyerStorage _lawyerStorage;
         private readonly ISpecializationStorage _specializationStorage;
+        private readonly WordBuilderCustomer _wordBuilder;
+        private readonly ExcelBuilderCustomer _excelBuilder;
 
-        public ReportCustomerLogic(ICaseStorage caseStorage, IHearingStorage hearingStorage, ILawyerStorage lawyerStorage, ISpecializationStorage specializationStorage)
+        public ReportCustomerLogic(ICaseStorage caseStorage, IHearingStorage hearingStorage, ILawyerStorage lawyerStorage, ISpecializationStorage specializationStorage, 
+            WordBuilderCustomer wordBuilder, ExcelBuilderCustomer excelBuilder)
         {
             _caseStorage = caseStorage;
             _hearingStorage = hearingStorage;
             _lawyerStorage = lawyerStorage;
             _specializationStorage = specializationStorage;
+            _wordBuilder = wordBuilder;
+            _excelBuilder = excelBuilder;
         }
 
         public List<ReportHearingSpecializationViewModel> GetHearingSpecialization(ReportBindingModel model)
@@ -45,34 +52,23 @@ namespace CaseAccountingBusinessLogic.BusinessLogics
             return result;
         }
 
-        public List<ReportLawyerHearingViewModel> GetLawyerHearing(List<LawyerViewModel> models)
+        public List<ReportLawyerHearingViewModel> GetLawyersHearing(List<LawyerViewModel> lawyers)
         {
-            var lawyers = new List<LawyerViewModel>();
+            var reportRecords = new List<ReportLawyerHearingViewModel>();
-            foreach (var model in models)
+            foreach (var lawyer in lawyers)
             {
-                lawyers.Add(_lawyerStorage.GetElement(new LawyerSearchModel { Id = model.Id}));
+                var hearings = _lawyerStorage.GetLawyerCases(new() { Id = lawyer.Id })
-            }
+                    .SelectMany(_case => _caseStorage.GetCaseHearings(new() { Id = _case.Id }))
-            var list = new List<ReportLawyerHearingViewModel>();
+                    .Select(hearing => hearing.Information)
-
+                    .ToList();
-            foreach(var lawyer in lawyers)
+                ReportLawyerHearingViewModel reportRecord = new()
-            {
-                var record = new ReportLawyerHearingViewModel
                 {
-                    Name = lawyer.Name,
+                    Lawyer = lawyer.Name + " " + lawyer.Surname + ", " + lawyer.Patronymic,
-                    Surname = lawyer.Surname,
+                    Hearings = hearings
-                    Patronymic = lawyer.Patronymic,
-                    Hearings = new List<(DateTime Date, string Information)>()
                 };
-                var cases = _caseStorage.GetFullList()
+                reportRecords.Add(reportRecord);
-               .Where(x => x.Lawyers.ContainsKey(lawyer.Id));
-                foreach (var _case in cases)
-                {
-                    record.Hearings.Add((_hearingStorage.GetElement(new HearingSearchModel { CaseId = _case.Id}).Date,
-                        _hearingStorage.GetElement(new HearingSearchModel { CaseId = _case.Id })?.Information ?? "Не удалось найти информацию."));
-                }
-                list.Add(record);
             }
-            return list;
+            return reportRecords;
         }
 
         public void SaveHearingSpecializationToPdfFile(ReportBindingModel model)
@@ -89,5 +85,28 @@ namespace CaseAccountingBusinessLogic.BusinessLogics
         {
             throw new NotImplementedException();
         }
+
+        public byte[] SaveListFile(LawyerHearingListBindingModel model)
+        {
+            byte[] file = Array.Empty<byte>();
+
+            string title = "Список слушаний по выбранным юристам";
+
+            if (model.FileType == "docx")
+            {
+                _wordBuilder.CreateDocument();
+                _wordBuilder.CreateTitle(title);
+                _wordBuilder.CreateLawyersHearingTable(GetLawyersHearing(model.Lawyers));
+                file = _wordBuilder.GetFile();
+            }
+            else if (model.FileType == "xlsx")
+            {
+                _excelBuilder.CreateDocument();
+                _excelBuilder.CreateTitle(title);
+                _excelBuilder.CreateLawyersHearingTable(GetLawyersHearing(model.Lawyers));
+                file = _excelBuilder.GetFile();
+            }
+            return file;
+        }
     }
 }

CaseAccounting/CaseAccountingBusinessLogics/BusinessLogics/ReportProviderLogic.cs

@@ -1,4 +1,6 @@
-using CaseAccountingContracts.BindingModels;
+using CaseAccountingBusinessLogic.BusinessLogic.OfficePackage;
+using CaseAccountingBusinessLogic.OfficePackage;
+using CaseAccountingContracts.BindingModels;
 using CaseAccountingContracts.BusinessLogicContracts;
 using CaseAccountingContracts.SearchModels;
 using CaseAccountingContracts.StoragesContracts;
@@ -17,68 +19,135 @@ namespace CaseAccountingBusinessLogic.BusinessLogics
         private readonly ISpecializationStorage _specializationStorage;
         private readonly IHearingStorage _hearingStorage;
         private readonly ILawyerStorage _lawyerStorage;
+        private readonly WordBuilderProvider _wordBuilder;
+        private readonly ExcelBuilderProvider _excelBuilder;
+        private readonly PdfBuilderProvider _pdfBuilder;
+        private readonly MailSender _mailSender;
 
-        public ReportProviderLogic(ICaseStorage caseStorage, ISpecializationStorage specializationStorage, IHearingStorage hearingStorage, ILawyerStorage lawyerStorage)
+        public ReportProviderLogic(ICaseStorage caseStorage, ISpecializationStorage specializationStorage, IHearingStorage hearingStorage, 
+            ILawyerStorage lawyerStorage, WordBuilderProvider wordBuilder, ExcelBuilderProvider excelBuilder,
+            PdfBuilderProvider pdfBuilder, MailSender mailSender)
         {
             _caseStorage = caseStorage ?? throw new ArgumentNullException(nameof(caseStorage));
             _specializationStorage = specializationStorage ?? throw new ArgumentNullException(nameof(specializationStorage));
             _hearingStorage = hearingStorage ?? throw new ArgumentNullException(nameof(hearingStorage));
             _lawyerStorage = lawyerStorage ?? throw new ArgumentNullException(nameof(lawyerStorage));
+            _wordBuilder = wordBuilder ?? throw new ArgumentNullException(nameof(wordBuilder));
+            _excelBuilder = excelBuilder ?? throw new ArgumentNullException(nameof(excelBuilder));
+            _pdfBuilder = pdfBuilder ?? throw new ArgumentNullException(nameof(pdfBuilder));
+            _mailSender = mailSender ?? throw new ArgumentNullException(nameof(mailSender));
         }
 
         public List<ReportCaseSpecializationViewModel> GetCaseSpecialization(List<CaseViewModel> models)
         {
-            var сases = new List<CaseViewModel>();
+            List<ReportCaseSpecializationViewModel> list = new();
             foreach (var model in models)
-                сases.Add(_caseStorage.GetElement(new CaseSearchModel { Id = model.Id }));
+            {
-            return сases.Select(x => new ReportCaseSpecializationViewModel {
+                var specialization = _specializationStorage.GetElement(new SpecializationSearchModel { Id = model.SpecializationId });
-                CaseName = x.Name,
+                var caseModel = _caseStorage.GetElement(new CaseSearchModel { Id = model.Id });
-                Applicant = x.Applicant,
+                if (specialization == null)
-                Defendant = x.Defendant,
+                {
-                Date = x.Date,
+                    throw new Exception("Некоректные данные по специализации");
-                Specialization = x.Specialization,
+                }
-            }).ToList();
+                if (caseModel == null)
+                {
+                    throw new Exception("Некоректные данные по делу");
+                }
+
+                bool hasSpec = false;
+                if (list.Count > 0)
+                {
+                    foreach (var report in list)
+                    {
+                        if (hasSpec = report.Specialization.Equals(specialization.Name))
+                        {
+                            report.Cases.Add("Дело #" + caseModel.Id.ToString());
+                            break;
+                        }
+                    }
+                }
+                if (!hasSpec)
+                {
+                    var newElement = new ReportCaseSpecializationViewModel
+                    {
+                        Specialization = specialization.Name,
+                        Cases = new()
+                    };
+                    newElement.Cases.Add("Дело #" + caseModel.Id.ToString());
+                    list.Add(newElement);
+                }
+            }
+            return list;
         }
 
         public List<ReportHearingLawyerViewModel> GetHearingLawyer(ReportBindingModel model)
         {
             var hearings = _hearingStorage
-                .GetFilteredList(new HearingSearchModel { UserId = model.UserId})
+                .GetFilteredList(new HearingSearchModel { UserId = model.UserId })
                 .Where(x => model.DateFrom <= x.Date && model.DateTo >= x.Date);
             var list = new List<ReportHearingLawyerViewModel>();
             foreach (var hearing in hearings)
             {
                 var record = new ReportHearingLawyerViewModel
                 {
-                    Information = hearing.Information,
+                    Hearing = "Номер слушания #" + hearing.Id.ToString(),
-                    Date = hearing.Date,
+                    CaseLawyers = new()
-                    Lawyers = new List<(string Surname, string Name, string Patronymic)>()
                 };
-                foreach (var lawyer in _caseStorage.GetElement(new CaseSearchModel { Id = hearing.CaseId }).Lawyers.Values)
+                var caseId = _caseStorage.GetElement(new CaseSearchModel { Id = hearing.CaseId }).Id;
+                foreach (var lawyer in _lawyerStorage.GetLawyerMTM(caseId))
                 {
-                    record.Lawyers.Add((lawyer.Surname, lawyer.Name, lawyer.Patronymic));
+                    record.CaseLawyers.Add(new CaseLawyerViewModel
+                    {
+                        Case = "Дело #" + caseId.ToString(),
+                        Date = hearing.Date,
+                        Lawyer = lawyer.Surname + " " + lawyer.Name + " " + lawyer.Patronymic
+                    });
                 }
                 list.Add(record);
             }
             return list;
         }
 
-        public void SaveCaseSpecializationToExcelFile(ReportBindingModel model)
+        public byte[] SaveListFile(CaseSpecializationListBindingModel model)
         {
-            throw new NotImplementedException();
+            byte[] file = Array.Empty<byte>();
-            //TODO
+
+            string title = "Список специализаций по выбраным делам";
+
+            if (model.FileType == "docx")
+            {
+                _wordBuilder.CreateDocument();
+                _wordBuilder.CreateTitle(title);
+                _wordBuilder.CreateCaseSpecializationTable(GetCaseSpecialization(model.Cases));
+                file = _wordBuilder.GetFile();
+            }
+            else if (model.FileType == "xlsx")
+            {
+                _excelBuilder.CreateDocument();
+                _excelBuilder.CreateTitle(title);
+                _excelBuilder.CreateCaseSpecializationTable(GetCaseSpecialization(model.Cases));
+                file = _excelBuilder.GetFile();
+            }
+            return file;
         }
 
-        public void SaveCaseSpecializationToWordFile(ReportBindingModel model)
+        public void SendByMailStatusReport(ReportBindingModel reportModel)
         {
-            throw new NotImplementedException();
+            byte[] file = _pdfBuilder.GetHearingLawyerReportFile(new()
-            //TODO
+            {
-        }
+                Title = "Отчет по слушаниям",
-
+                DateFrom = reportModel.DateFrom,
-        public void SaveHearingLawyerToPdfFile(ReportBindingModel model)
+                DateTo = reportModel.DateTo,
-        {
+                Records = GetHearingLawyer(reportModel)
-            throw new NotImplementedException();
+            });
-            //TODO
+            _mailSender.SendMailAsync(new()
+            {
+                MailAddress = reportModel.UserEmail,
+                Subject = "Отчет по слушаниям",
+                Text = $"За период с {reportModel.DateFrom.ToShortDateString()} " +
+                    $"по {reportModel.DateTo.ToShortDateString()}.",
+                File = file
+            });
         }
     }
 }

CaseAccounting/CaseAccountingBusinessLogics/CaseAccountingBusinessLogic.csproj

@@ -7,18 +7,28 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <Compile Remove="OfficePackage\Implements\**" />
+    <EmbeddedResource Remove="OfficePackage\Implements\**" />
+    <None Remove="OfficePackage\Implements\**" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="DocumentFormat.OpenXml" Version="2.20.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />
+    <PackageReference Include="PdfSharp.MigraDoc.Standard" Version="1.51.15" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\CaseAccountingContracts\CaseAccountingContracts.csproj" />
+    <ProjectReference Include="..\CaseAccountingDataBaseImplement\CaseAccountingDataBaseImplement.csproj" />
     <ProjectReference Include="..\CaseAccountingDataModels\CaseAccountingDataModels.csproj" />
   </ItemGroup>
 
   <ItemGroup>
     <Folder Include="OfficePackage\HelperEnums\" />
     <Folder Include="OfficePackage\HelperModels\" />
-    <Folder Include="OfficePackage\Implements\" />
+
+
   </ItemGroup>
 
 </Project>

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/AbstractSaveToExcelCustomer.cs

@@ -1,12 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace CaseAccountingBusinessLogic.OfficePackage
-{
-    public class AbstractSaveToExcelCustomer
-    {
-    }
-}

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/AbstractSaveToExcelProvider.cs

@@ -1,12 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace CaseAccountingBusinessLogic.OfficePackage
-{
-    public class AbstractSaveToExcelProvider
-    {
-    }
-}

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/AbstractSaveToPdfCustomer.cs

@@ -1,12 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace CaseAccountingBusinessLogic.OfficePackage
-{
-    public class AbstractSaveToPdfCustomer
-    {
-    }
-}

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/AbstractSaveToPdfProvider.cs

@@ -1,12 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace CaseAccountingBusinessLogic.OfficePackage
-{
-    public class AbstractSaveToPdfProvider
-    {
-    }
-}

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/AbstractSaveToWordCustomer.cs

@@ -1,12 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace CaseAccountingBusinessLogic.OfficePackage
-{
-    public class AbstractSaveToWordCustomer
-    {
-    }
-}

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/AbstractSaveToWordProvider.cs

@@ -1,12 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace CaseAccountingBusinessLogic.OfficePackage
-{
-    public class AbstractSaveToWordProvider
-    {
-    }
-}

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/ExcelBuilderCustomer.cs

@@ -0,0 +1,361 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CaseAccountingBusinessLogic.OfficePackage.HelperModels;
+using CaseAccountingContracts.ViewModels;
+using DocumentFormat.OpenXml;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Spreadsheet;
+
+namespace CaseAccountingBusinessLogic.OfficePackage
+{
+	public class ExcelBuilderCustomer
+	{
+        private readonly string tempFileName = "temp.xlsx";
+        private SpreadsheetDocument? spreadsheetDocument;
+        private SharedStringTablePart? shareStringPart;
+        private Worksheet? worksheet;
+
+        private void CreateStyles(WorkbookPart workbookpart)
+        {
+            var sp = workbookpart.AddNewPart<WorkbookStylesPart>();
+            sp.Stylesheet = new Stylesheet();
+
+            var fonts = new Fonts() { Count = 2U, KnownFonts = true };
+
+            var fontUsual = new Font();
+            fontUsual.Append(new FontSize() { Val = 12D });
+            fonts.Append(fontUsual);
+
+            var fontTitle = new Font();
+            fontTitle.Append(new Bold());
+            fontTitle.Append(new FontSize() { Val = 12D });
+            fonts.Append(fontTitle);
+
+            var fills = new Fills() { Count = 3U };
+
+            var fill1 = new Fill();
+            fill1.Append(new PatternFill()
+            {
+                PatternType = PatternValues.None
+            });
+
+            var fill2 = new Fill();
+            fill2.Append(new PatternFill()
+            {
+                PatternType = PatternValues.Gray125
+            });
+
+            var fill3 = new Fill();
+            fill3.Append(new PatternFill()
+            {
+                PatternType = PatternValues.Solid,
+                ForegroundColor = new()
+                {
+                    Rgb = "e0e8ff"
+                }
+            });
+
+            var fill4 = new Fill();
+            fill1.Append(new PatternFill()
+            {
+                PatternType = PatternValues.None
+            });
+
+            fills.Append(fill1);
+            fills.Append(fill2);
+            fills.Append(fill3);
+            fills.Append(fill4);
+
+            var borders = new Borders() { Count = 2U };
+
+            var borderNoBorder = new Border();
+            borderNoBorder.Append(new LeftBorder());
+            borderNoBorder.Append(new RightBorder());
+            borderNoBorder.Append(new TopBorder());
+            borderNoBorder.Append(new BottomBorder());
+            borderNoBorder.Append(new DiagonalBorder());
+
+            var borderThin = new Border();
+
+            var leftBorder = new LeftBorder() { Style = BorderStyleValues.Thin };
+            leftBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+            var rightBorder = new RightBorder() { Style = BorderStyleValues.Thin };
+            rightBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+            var topBorder = new TopBorder() { Style = BorderStyleValues.Thin };
+            topBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+            var bottomBorder = new BottomBorder() { Style = BorderStyleValues.Thin };
+            bottomBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+
+            borderThin.Append(leftBorder);
+            borderThin.Append(rightBorder);
+            borderThin.Append(topBorder);
+            borderThin.Append(bottomBorder);
+            borderThin.Append(new DiagonalBorder());
+
+            borders.Append(borderNoBorder);
+            borders.Append(borderThin);
+
+            CellFormats cellFormats = new() { Count = 4U };
+            CellFormat cellFormatEmpty = new()
+            {
+                FontId = 0U,
+                FillId = 0U,
+                BorderId = 1U,
+                ApplyFont = true
+            };
+            CellFormat cellFormatDefault = new()
+            {
+                FontId = 0U,
+                FillId = 3U,
+                BorderId = 1U,
+                ApplyFont = true
+            };
+            CellFormat cellFormatTitle = new()
+            {
+                FontId = 1U,
+                FillId = 2U,
+                BorderId = 1U,
+                ApplyFont = true,
+                ApplyBorder = true,
+                Alignment = new Alignment()
+                {
+                    Vertical = VerticalAlignmentValues.Center,
+                    Horizontal = HorizontalAlignmentValues.Center,
+                    WrapText = true
+                }
+            };
+
+            cellFormats.Append(cellFormatEmpty);
+            cellFormats.Append(cellFormatDefault);
+            cellFormats.Append(cellFormatTitle);
+
+            sp.Stylesheet.Append(fonts);
+            sp.Stylesheet.Append(fills);
+            sp.Stylesheet.Append(borders);
+            sp.Stylesheet.Append(cellFormats);
+        }
+
+        public void CreateDocument()
+        {
+            spreadsheetDocument = SpreadsheetDocument.Create(tempFileName,
+                SpreadsheetDocumentType.Workbook);
+            WorkbookPart workbookpart = spreadsheetDocument.AddWorkbookPart();
+            workbookpart.Workbook = new Workbook();
+
+            CreateStyles(workbookpart);
+
+            shareStringPart = spreadsheetDocument.WorkbookPart!
+                .GetPartsOfType<SharedStringTablePart>()
+                .Any()
+                ? spreadsheetDocument.WorkbookPart
+                    .GetPartsOfType<SharedStringTablePart>()
+                    .First()
+                : spreadsheetDocument.WorkbookPart
+                    .AddNewPart<SharedStringTablePart>();
+
+            if (shareStringPart.SharedStringTable == null)
+            {
+                shareStringPart.SharedStringTable = new SharedStringTable();
+            }
+
+            WorksheetPart worksheetPart = workbookpart.AddNewPart<WorksheetPart>();
+            worksheetPart.Worksheet = new Worksheet(new SheetData());
+
+            Sheets sheets = spreadsheetDocument.WorkbookPart.Workbook.AppendChild(new Sheets());
+            Sheet sheet = new()
+            {
+                Id = spreadsheetDocument.WorkbookPart.GetIdOfPart(worksheetPart),
+                SheetId = 1,
+                Name = "Лист"
+            };
+            sheets.Append(sheet);
+
+            worksheet = worksheetPart.Worksheet;
+        }
+
+        public void InsertCellInWorksheet(ExcelCellData cellData)
+        {
+            if (worksheet == null || shareStringPart == null)
+            {
+                return;
+            }
+            var sheetData = worksheet.GetFirstChild<SheetData>();
+            if (sheetData == null)
+            {
+                return;
+            }
+
+            Row? row = sheetData.Elements<Row>()
+                .Where(r => r.RowIndex! == cellData.RowIndex)
+                .FirstOrDefault();
+            if (row == null)
+            {
+                row = new Row() { RowIndex = cellData.RowIndex };
+                sheetData.Append(row);
+            }
+
+            Cell? cell = row.Elements<Cell>()
+                .Where(c => c.CellReference!.Value == cellData.CellReference)
+                .FirstOrDefault();
+            if (cell == null)
+            {
+                Cell? refCell = null;
+                foreach (Cell rowCell in row.Elements<Cell>())
+                {
+                    if (string.Compare(rowCell.CellReference!.Value, cellData.CellReference, true) > 0)
+                    {
+                        refCell = rowCell;
+                        break;
+                    }
+                }
+                var newCell = new Cell()
+                {
+                    CellReference = cellData.CellReference
+                };
+                row.InsertBefore(newCell, refCell);
+                cell = newCell;
+            }
+
+            shareStringPart.SharedStringTable.AppendChild(new SharedStringItem(new Text(cellData.Text)));
+            shareStringPart.SharedStringTable.Save();
+            cell.CellValue = new CellValue((shareStringPart.SharedStringTable.Elements<SharedStringItem>().Count() - 1).ToString());
+            cell.DataType = new EnumValue<CellValues>(CellValues.SharedString);
+            cell.StyleIndex = cellData.StyleIndex;
+        }
+
+        private void MergeCells(ExcelMergeParameters excelParams)
+        {
+            if (worksheet == null)
+            {
+                return;
+            }
+            MergeCells mergeCells;
+            if (worksheet.Elements<MergeCells>().Any())
+            {
+                mergeCells = worksheet.Elements<MergeCells>().First();
+            }
+            else
+            {
+                mergeCells = new MergeCells();
+                if (worksheet.Elements<CustomSheetView>().Any())
+                {
+                    worksheet.InsertAfter(mergeCells, worksheet.Elements<CustomSheetView>().First());
+                }
+                else
+                {
+                    worksheet.InsertAfter(mergeCells, worksheet.Elements<SheetData>().First());
+                }
+            }
+            var mergeCell = new MergeCell()
+            {
+                Reference = new StringValue(excelParams.Merge)
+            };
+            mergeCells.Append(mergeCell);
+        }
+
+        private void Save()
+        {
+            if (spreadsheetDocument == null)
+            {
+                return;
+            }
+            spreadsheetDocument.WorkbookPart!.Workbook.Save();
+            spreadsheetDocument.Dispose();
+        }
+
+        public byte[] GetFile()
+        {
+            Save();
+            byte[] file = File.ReadAllBytes(tempFileName);
+            File.Delete(tempFileName);
+            return file;
+        }
+
+        public void CreateTitle(string text)
+        {
+            MergeCells(new ExcelMergeParameters
+            {
+                CellFromName = "A1",
+                CellToName = "B1"
+            });
+            InsertCellInWorksheet(new ExcelCellData
+            {
+                ColumnName = "A",
+                RowIndex = 1,
+                Text = text,
+                StyleIndex = 0
+            });
+        }
+
+        public void CreateLawyersHearingTable(List<ReportLawyerHearingViewModel> data)
+        {
+            if (worksheet == null || shareStringPart == null)
+            {
+                return;
+            }
+
+            Columns columns = new();
+            Column columnA = new() { Min = 1, Max = 1, Width = 30, CustomWidth = true };
+            columns.Append(columnA);
+            Column columnB = new() { Min = 2, Max = 2, Width = 30, CustomWidth = true };
+            columns.Append(columnB);
+            worksheet.InsertAt(columns, 0);
+
+            InsertCellInWorksheet(new ExcelCellData
+            {
+                ColumnName = "A",
+                RowIndex = 2,
+                Text = "Юрист",
+                StyleIndex = 2
+            });
+            InsertCellInWorksheet(new ExcelCellData
+            {
+                ColumnName = "B",
+                RowIndex = 2,
+                Text = "Слушание",
+                StyleIndex = 2
+            });
+
+            uint currentRow = 3;
+            foreach (ReportLawyerHearingViewModel lawyer in data)
+            {
+                InsertCellInWorksheet(new ExcelCellData
+                {
+                    ColumnName = "A",
+                    RowIndex = currentRow,
+                    Text = lawyer.Lawyer,
+                    StyleIndex = 1
+                });
+                InsertCellInWorksheet(new ExcelCellData
+                {
+                    ColumnName = "B",
+                    RowIndex = currentRow,
+                    Text = "",
+                    StyleIndex = 1
+                });
+                currentRow++;
+                foreach (string hearing in lawyer.Hearings)
+                {
+                    InsertCellInWorksheet(new ExcelCellData
+                    {
+                        ColumnName = "A",
+                        RowIndex = currentRow,
+                        Text = "",
+                        StyleIndex = 1
+                    });
+                    InsertCellInWorksheet(new ExcelCellData
+                    {
+                        ColumnName = "B",
+                        RowIndex = currentRow,
+                        Text = hearing,
+                        StyleIndex = 1
+                    });
+                    currentRow++;
+                }
+            }
+        }
+    }
+}

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/ExcelBuilderProvider.cs

@@ -0,0 +1,357 @@
+using CaseAccountingBusinessLogic.OfficePackage;
+using CaseAccountingBusinessLogic.OfficePackage.HelperModels;
+using CaseAccountingContracts.ViewModels;
+using DocumentFormat.OpenXml;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Spreadsheet;
+
+namespace CaseAccountingBusinessLogic.OfficePackage
+{
+    public class ExcelBuilderProvider
+    {
+        private readonly string tempFileName = "temp.xlsx";
+        private SpreadsheetDocument? spreadsheetDocument;
+        private SharedStringTablePart? shareStringPart;
+        private Worksheet? worksheet;
+
+        private void CreateStyles(WorkbookPart workbookpart)
+        {
+            var sp = workbookpart.AddNewPart<WorkbookStylesPart>();
+            sp.Stylesheet = new Stylesheet();
+
+            var fonts = new Fonts() { Count = 2U, KnownFonts = true };
+
+            var fontUsual = new Font();
+            fontUsual.Append(new FontSize() { Val = 12D });
+            fonts.Append(fontUsual);
+
+            var fontTitle = new Font();
+            fontTitle.Append(new Bold());
+            fontTitle.Append(new FontSize() { Val = 12D });
+            fonts.Append(fontTitle);
+
+            var fills = new Fills() { Count = 3U };
+
+            var fill1 = new Fill();
+            fill1.Append(new PatternFill()
+            {
+                PatternType = PatternValues.None
+            });
+
+            var fill2 = new Fill();
+            fill2.Append(new PatternFill()
+            {
+                PatternType = PatternValues.Gray125
+            });
+
+            var fill3 = new Fill();
+            fill3.Append(new PatternFill()
+            {
+                PatternType = PatternValues.Solid,
+                ForegroundColor = new()
+                {
+                    Rgb = "e0e8ff"
+                }
+            });
+
+            var fill4 = new Fill();
+            fill1.Append(new PatternFill()
+            {
+                PatternType = PatternValues.None
+            });
+
+            fills.Append(fill1);
+            fills.Append(fill2);
+            fills.Append(fill3);
+            fills.Append(fill4);
+
+            var borders = new Borders() { Count = 2U };
+
+            var borderNoBorder = new Border();
+            borderNoBorder.Append(new LeftBorder());
+            borderNoBorder.Append(new RightBorder());
+            borderNoBorder.Append(new TopBorder());
+            borderNoBorder.Append(new BottomBorder());
+            borderNoBorder.Append(new DiagonalBorder());
+
+            var borderThin = new Border();
+
+            var leftBorder = new LeftBorder() { Style = BorderStyleValues.Thin };
+            leftBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+            var rightBorder = new RightBorder() { Style = BorderStyleValues.Thin };
+            rightBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+            var topBorder = new TopBorder() { Style = BorderStyleValues.Thin };
+            topBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+            var bottomBorder = new BottomBorder() { Style = BorderStyleValues.Thin };
+            bottomBorder.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color() { Indexed = 64U });
+
+            borderThin.Append(leftBorder);
+            borderThin.Append(rightBorder);
+            borderThin.Append(topBorder);
+            borderThin.Append(bottomBorder);
+            borderThin.Append(new DiagonalBorder());
+
+            borders.Append(borderNoBorder);
+            borders.Append(borderThin);
+
+            CellFormats cellFormats = new() { Count = 4U };
+            CellFormat cellFormatEmpty = new()
+            {
+                FontId = 0U,
+                FillId = 0U,
+                BorderId = 1U,
+                ApplyFont = true
+            };
+            CellFormat cellFormatDefault = new()
+            {
+                FontId = 0U,
+                FillId = 3U,
+                BorderId = 1U,
+                ApplyFont = true
+            };
+            CellFormat cellFormatTitle = new()
+            {
+                FontId = 1U,
+                FillId = 2U,
+                BorderId = 1U,
+                ApplyFont = true,
+                ApplyBorder = true,
+                Alignment = new Alignment()
+                {
+                    Vertical = VerticalAlignmentValues.Center,
+                    Horizontal = HorizontalAlignmentValues.Center,
+                    WrapText = true
+                }
+            };
+
+            cellFormats.Append(cellFormatEmpty);
+            cellFormats.Append(cellFormatDefault);
+            cellFormats.Append(cellFormatTitle);
+
+            sp.Stylesheet.Append(fonts);
+            sp.Stylesheet.Append(fills);
+            sp.Stylesheet.Append(borders);
+            sp.Stylesheet.Append(cellFormats);
+        }
+
+        public void CreateDocument()
+        {
+            spreadsheetDocument = SpreadsheetDocument.Create(tempFileName,
+                SpreadsheetDocumentType.Workbook);
+            WorkbookPart workbookpart = spreadsheetDocument.AddWorkbookPart();
+            workbookpart.Workbook = new Workbook();
+
+            CreateStyles(workbookpart);
+
+            shareStringPart = spreadsheetDocument.WorkbookPart!
+                .GetPartsOfType<SharedStringTablePart>()
+                .Any()
+                ? spreadsheetDocument.WorkbookPart
+                    .GetPartsOfType<SharedStringTablePart>()
+                    .First()
+                : spreadsheetDocument.WorkbookPart
+                    .AddNewPart<SharedStringTablePart>();
+
+            if (shareStringPart.SharedStringTable == null)
+            {
+                shareStringPart.SharedStringTable = new SharedStringTable();
+            }
+
+            WorksheetPart worksheetPart = workbookpart.AddNewPart<WorksheetPart>();
+            worksheetPart.Worksheet = new Worksheet(new SheetData());
+
+            Sheets sheets = spreadsheetDocument.WorkbookPart.Workbook.AppendChild(new Sheets());
+            Sheet sheet = new()
+            {
+                Id = spreadsheetDocument.WorkbookPart.GetIdOfPart(worksheetPart),
+                SheetId = 1,
+                Name = "Лист"
+            };
+            sheets.Append(sheet);
+
+            worksheet = worksheetPart.Worksheet;
+        }
+
+        public void InsertCellInWorksheet(ExcelCellData cellData)
+        {
+            if (worksheet == null || shareStringPart == null)
+            {
+                return;
+            }
+            var sheetData = worksheet.GetFirstChild<SheetData>();
+            if (sheetData == null)
+            {
+                return;
+            }
+
+            Row? row = sheetData.Elements<Row>()
+                .Where(r => r.RowIndex! == cellData.RowIndex)
+                .FirstOrDefault();
+            if (row == null)
+            {
+                row = new Row() { RowIndex = cellData.RowIndex };
+                sheetData.Append(row);
+            }
+
+            Cell? cell = row.Elements<Cell>()
+                .Where(c => c.CellReference!.Value == cellData.CellReference)
+                .FirstOrDefault();
+            if (cell == null)
+            {
+                Cell? refCell = null;
+                foreach (Cell rowCell in row.Elements<Cell>())
+                {
+                    if (string.Compare(rowCell.CellReference!.Value, cellData.CellReference, true) > 0)
+                    {
+                        refCell = rowCell;
+                        break;
+                    }
+                }
+                var newCell = new Cell()
+                {
+                    CellReference = cellData.CellReference
+                };
+                row.InsertBefore(newCell, refCell);
+                cell = newCell;
+            }
+
+            shareStringPart.SharedStringTable.AppendChild(new SharedStringItem(new Text(cellData.Text)));
+            shareStringPart.SharedStringTable.Save();
+            cell.CellValue = new CellValue((shareStringPart.SharedStringTable.Elements<SharedStringItem>().Count() - 1).ToString());
+            cell.DataType = new EnumValue<CellValues>(CellValues.SharedString);
+            cell.StyleIndex = cellData.StyleIndex;
+        }
+
+        private void MergeCells(ExcelMergeParameters excelParams)
+        {
+            if (worksheet == null)
+            {
+                return;
+            }
+            MergeCells mergeCells;
+            if (worksheet.Elements<MergeCells>().Any())
+            {
+                mergeCells = worksheet.Elements<MergeCells>().First();
+            }
+            else
+            {
+                mergeCells = new MergeCells();
+                if (worksheet.Elements<CustomSheetView>().Any())
+                {
+                    worksheet.InsertAfter(mergeCells, worksheet.Elements<CustomSheetView>().First());
+                }
+                else
+                {
+                    worksheet.InsertAfter(mergeCells, worksheet.Elements<SheetData>().First());
+                }
+            }
+            var mergeCell = new MergeCell()
+            {
+                Reference = new StringValue(excelParams.Merge)
+            };
+            mergeCells.Append(mergeCell);
+        }
+
+        private void Save()
+        {
+            if (spreadsheetDocument == null)
+            {
+                return;
+            }
+            spreadsheetDocument.WorkbookPart!.Workbook.Save();
+            spreadsheetDocument.Dispose();
+        }
+
+        public byte[] GetFile()
+        {
+            Save();
+            byte[] file = File.ReadAllBytes(tempFileName);
+            File.Delete(tempFileName);
+            return file;
+        }
+
+        public void CreateTitle(string text)
+        {
+            MergeCells(new ExcelMergeParameters
+            {
+                CellFromName = "A1",
+                CellToName = "B1"
+            });
+            InsertCellInWorksheet(new ExcelCellData
+            {
+                ColumnName = "A",
+                RowIndex = 1,
+                Text = text,
+                StyleIndex = 0
+            });
+        }
+
+        public void CreateCaseSpecializationTable(List<ReportCaseSpecializationViewModel> data)
+        {
+            if (worksheet == null || shareStringPart == null)
+            {
+                return;
+            }
+
+            Columns columns = new();
+            Column columnA = new() { Min = 1, Max = 1, Width = 30, CustomWidth = true };
+            columns.Append(columnA);
+            Column columnB = new() { Min = 2, Max = 2, Width = 30, CustomWidth = true };
+            columns.Append(columnB);
+            worksheet.InsertAt(columns, 0);
+
+            InsertCellInWorksheet(new ExcelCellData
+            {
+                ColumnName = "A",
+                RowIndex = 2,
+                Text = "Специализация:",
+                StyleIndex = 2
+            });
+            InsertCellInWorksheet(new ExcelCellData
+            {
+                ColumnName = "B",
+                RowIndex = 2,
+                Text = "Дела:",
+                StyleIndex = 2
+            });
+
+            uint currentRow = 3;
+            foreach (ReportCaseSpecializationViewModel specialization in data)
+            {
+                InsertCellInWorksheet(new ExcelCellData
+                {
+                    ColumnName = "A",
+                    RowIndex = currentRow,
+                    Text = specialization.Specialization,
+                    StyleIndex = 1
+                });
+                InsertCellInWorksheet(new ExcelCellData
+                {
+                    ColumnName = "B",
+                    RowIndex = currentRow,
+                    Text = "",
+                    StyleIndex = 1
+                });
+                currentRow++;
+                foreach (string caseName in specialization.Cases)
+                {
+                    InsertCellInWorksheet(new ExcelCellData
+                    {
+                        ColumnName = "A",
+                        RowIndex = currentRow,
+                        Text = "",
+                        StyleIndex = 1
+                    });
+                    InsertCellInWorksheet(new ExcelCellData
+                    {
+                        ColumnName = "B",
+                        RowIndex = currentRow,
+                        Text = caseName,
+                        StyleIndex = 1
+                    });
+                    currentRow++;
+                }
+            }
+        }
+    }
+}

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/HelperEnums/ExcelStyleInfoType.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace ComputersShopBusinessLogic.OfficePackage.HelperEnums
+namespace CaseAccountingBusinessLogic.OfficePackage.HelperEnums
 {
 	public enum ExcelStyleInfoType
 	{

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/HelperEnums/PdfParagraphAlignmentType.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace ComputersShopBusinessLogic.OfficePackage.HelperEnums
+namespace CaseAccountingBusinessLogic.OfficePackage.HelperEnums
 {
 	public enum PdfParagraphAlignmentType
 	{

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/HelperEnums/WordJustificationType.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace ComputersShopBusinessLogic.OfficePackage.HelperEnums
+namespace CaseAccountingBusinessLogic.OfficePackage.HelperEnums
 {
 	public enum WordJustificationType
 	{

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/HelperModels/ExcelCellData.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CaseAccountingBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelCellData
+    {
+        public string ColumnName { get; set; } = string.Empty;
+
+        public uint RowIndex { get; set; }
+
+        public string Text { get; set; } = string.Empty;
+
+        public string CellReference => $"{ColumnName}{RowIndex}";
+
+        public uint StyleIndex { get; set; } = 0;
+    }
+}

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/HelperModels/ExcelCellParameters.cs

@@ -1,11 +1,11 @@
-using ComputersShopBusinessLogic.OfficePackage.HelperEnums;
+using CaseAccountingBusinessLogic.OfficePackage.HelperEnums;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace ComputersShopBusinessLogic.OfficePackage.HelperModels
+namespace CaseAccountingBusinessLogic.OfficePackage.HelperModels
 {
 	public class ExcelCellParameters
 	{

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/HelperModels/ExcelMergeParameters.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace ComputersShopBusinessLogic.OfficePackage.HelperModels
+namespace CaseAccountingBusinessLogic.OfficePackage.HelperModels
 {
 	public class ExcelMergeParameters
 	{

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/HelperModels/PdfData.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CaseAccountingBusinessLogic.OfficePackage.HelperModels
+{
+	public class PdfData<T>
+	{
+        public string Title { get; set; } = string.Empty;
+
+        public DateTime DateFrom { get; set; }
+
+        public DateTime DateTo { get; set; }
+
+        public List<T> Records { get; set; } = new();
+    }
+}

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/HelperModels/PdfParagraph.cs

@@ -1,11 +1,11 @@
-using ComputersShopBusinessLogic.OfficePackage.HelperEnums;
+using CaseAccountingBusinessLogic.OfficePackage.HelperEnums;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace ComputersShopBusinessLogic.OfficePackage.HelperModels
+namespace CaseAccountingBusinessLogic.OfficePackage.HelperModels
 {
 	public class PdfParagraph
 	{

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/HelperModels/PdfRowParameters.cs

@@ -1,11 +1,11 @@
-using ComputersShopBusinessLogic.OfficePackage.HelperEnums;
+using CaseAccountingBusinessLogic.OfficePackage.HelperEnums;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace ComputersShopBusinessLogic.OfficePackage.HelperModels
+namespace CaseAccountingBusinessLogic.OfficePackage.HelperModels
 {
 	public class PdfRowParameters
 	{

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/HelperModels/WordParagraph.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace ComputersShopBusinessLogic.OfficePackage.HelperModels
+namespace CaseAccountingBusinessLogic.OfficePackage.HelperModels
 {
 	public class WordParagraph
 	{

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/HelperModels/WordTableData.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CaseAccountingBusinessLogic.OfficePackage.HelperModels
+{
+	public class WordTableData
+	{
+        public List<(string, int)> Columns { get; set; } = new();
+        public List<List<string>> Rows { get; set; } = new();
+    }
+}

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/HelperModels/WordTextProperties.cs

@@ -1,11 +1,11 @@
-using ComputersShopBusinessLogic.OfficePackage.HelperEnums;
+using CaseAccountingBusinessLogic.OfficePackage.HelperEnums;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace ComputersShopBusinessLogic.OfficePackage.HelperModels
+namespace CaseAccountingBusinessLogic.OfficePackage.HelperModels
 {
 	public class WordTextProperties
 	{

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/PdfBuilderProvider.cs

@@ -0,0 +1,183 @@
+using CaseAccountingBusinessLogic.OfficePackage;
+using CaseAccountingBusinessLogic.OfficePackage.HelperEnums;
+using CaseAccountingBusinessLogic.OfficePackage.HelperModels;
+using CaseAccountingContracts.ViewModels;
+using MigraDoc.DocumentObjectModel;
+using MigraDoc.DocumentObjectModel.Tables;
+using MigraDoc.Rendering;
+using PdfSharp.Pdf;
+using System.Text;
+
+namespace CaseAccountingBusinessLogic.BusinessLogic.OfficePackage
+{
+    public class PdfBuilderProvider
+    {
+        private readonly string tempFileName = "temp.pdf";
+        private Document? document;
+        private Section? section;
+        private Table? table;
+
+        private static ParagraphAlignment GetParagraphAlignment(PdfParagraphAlignmentType type)
+        {
+            return type switch
+            {
+                PdfParagraphAlignmentType.Center => ParagraphAlignment.Center,
+                PdfParagraphAlignmentType.Left => ParagraphAlignment.Left,
+                _ => ParagraphAlignment.Justify,
+            };
+        }
+
+        private void DefineStyles(Document document)
+        {
+            var style = document.Styles["Normal"];
+            style.Font.Name = "Times New Roman";
+            style.Font.Size = 14;
+
+            style = document.Styles.AddStyle("NormalTitle", "Normal");
+            style.Font.Bold = true;
+        }
+
+        public void CreateDocument()
+        {
+            document = new Document();
+            DefineStyles(document);
+            section = document.AddSection();
+        }
+
+        public void CreateParagraph(PdfParagraph pdfParagraph)
+        {
+            if (section == null)
+            {
+                return;
+            }
+            var paragraph = section.AddParagraph(pdfParagraph.Text);
+            paragraph.Format.SpaceAfter = "1cm";
+            paragraph.Format.Alignment = GetParagraphAlignment(pdfParagraph.ParagraphAlignment);
+            paragraph.Style = pdfParagraph.Style;
+        }
+
+        public void CreateTable(List<string> columns)
+        {
+            if (document == null)
+            {
+                return;
+            }
+            table = document.LastSection.AddTable();
+            foreach (var elem in columns)
+            {
+                table.AddColumn(elem);
+            }
+        }
+
+        public void CreateRow(PdfRowParameters rowParameters)
+        {
+            if (table == null)
+            {
+                return;
+            }
+            var row = table.AddRow();
+            for (int i = 0; i < rowParameters.Texts.Count; ++i)
+            {
+                row.Cells[i].AddParagraph(rowParameters.Texts[i]);
+                if (!string.IsNullOrEmpty(rowParameters.Style))
+                {
+                    row.Cells[i].Style = rowParameters.Style;
+                }
+                Unit borderWidth = 0.5;
+                row.Cells[i].Borders.Left.Width = borderWidth;
+                row.Cells[i].Borders.Right.Width = borderWidth;
+                row.Cells[i].Borders.Top.Width = borderWidth;
+                row.Cells[i].Borders.Bottom.Width = borderWidth;
+                row.Cells[i].Format.Alignment = GetParagraphAlignment(rowParameters.ParagraphAlignment);
+                row.Cells[i].VerticalAlignment = VerticalAlignment.Center;
+            }
+        }
+
+        private void Save()
+        {
+
+            // Регистрация провайдера кодировки для кодировки 1252, без этого ошибОчка была
+            Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
+
+            var renderer = new PdfDocumentRenderer(true)
+            {
+                Document = document
+            };
+            renderer.RenderDocument();
+            renderer.PdfDocument.Save(tempFileName);
+        }
+
+        public byte[] GetFile()
+        {
+            Save();
+            byte[] file = File.ReadAllBytes(tempFileName);
+            File.Delete(tempFileName);
+            return file;
+        }
+
+        public byte[] GetHearingLawyerReportFile(PdfData<ReportHearingLawyerViewModel> data)
+        {
+            CreateDocument();
+
+            CreateParagraph(new PdfParagraph
+            {
+                Text = data.Title,
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+
+            CreateParagraph(new PdfParagraph
+            {
+                Text = $"за период с {data.DateFrom.ToShortDateString()} " +
+                    $"по {data.DateTo.ToShortDateString()}",
+                Style = "Normal",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+
+            CreateTable(new List<string> { "4cm","5cm", "3cm", "3cm" });
+
+            CreateRow(new PdfRowParameters
+            {
+                Texts = new List<string> { "Номер слушания", "Дело", "Дата проведения", "Юрист" },
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+
+            foreach (var record in data.Records)
+            {
+                List<CaseLawyerViewModel> casesAndLawyes = record.CaseLawyers;
+                int recordHeight = casesAndLawyes.Count + 1;
+                for (int i = 0; i < recordHeight; i++)
+                {
+                    List<string> cellsData = new() { "", "", "", "" };
+                    if (i == 0)
+                    {
+                        cellsData[0] = record.Hearing;
+                        CreateRow(new PdfRowParameters
+                        {
+                            Texts = cellsData,
+                            Style = "Normal",
+                            ParagraphAlignment = PdfParagraphAlignmentType.Left
+                        });
+                        continue;
+                    }
+                    int k = i - 1;
+                    if (k < casesAndLawyes.Count)
+                    {
+                        cellsData[1] = casesAndLawyes[k].Case;
+                        cellsData[2] = casesAndLawyes[k].Date.ToString("yyyy-MM-dd");
+                        cellsData[3] = casesAndLawyes[k].Lawyer;
+                    }
+                    CreateRow(new PdfRowParameters
+                    {
+                        Texts = cellsData,
+                        Style = "Normal",
+                        ParagraphAlignment = PdfParagraphAlignmentType.Left
+                    });
+                }
+            }
+
+            return GetFile();
+        }
+    }
+}

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/WordBuilderCustomer.cs

@@ -0,0 +1,174 @@
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Wordprocessing;
+using DocumentFormat.OpenXml;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CaseAccountingContracts.ViewModels;
+
+namespace CaseAccountingBusinessLogic.OfficePackage.HelperModels
+{
+	public class WordBuilderCustomer
+	{
+        private readonly string tempFileName = "temp.docx";
+        private WordprocessingDocument? wordDocument;
+        private Body? documentBody;
+
+        public void CreateDocument()
+        {
+            wordDocument = WordprocessingDocument.Create(tempFileName,
+                WordprocessingDocumentType.Document);
+            MainDocumentPart mainPart = wordDocument.AddMainDocumentPart();
+            mainPart.Document = new Document();
+            documentBody = mainPart.Document.AppendChild(new Body());
+        }
+
+        public void CreateParagraph(string text)
+        {
+            if (documentBody == null)
+            {
+                return;
+            }
+            Paragraph paragraph = new();
+            Run run = new();
+            run.AppendChild(new Text
+            {
+                Text = text
+            });
+            paragraph.AppendChild(run);
+            documentBody.AppendChild(paragraph);
+        }
+
+        public void CreateTitle(string text)
+        {
+            if (documentBody == null)
+            {
+                return;
+            }
+            Paragraph paragraph = new();
+            Run run = new();
+            RunProperties properties = new();
+            properties.AppendChild(new Bold());
+            run.AppendChild(properties);
+            run.AppendChild(new Text
+            {
+                Text = text
+            });
+            paragraph.AppendChild(run);
+            documentBody.AppendChild(paragraph);
+        }
+
+        private TableCell CreateTableCell(string text, bool inHead = false, int? cellWidth = null)
+        {
+            Run run = new();
+            TableCell tableCell = new();
+            TableCellProperties cellProperties = new()
+            {
+                TableCellWidth = new()
+                {
+                    Width = cellWidth.ToString()
+                },
+                TableCellMargin = new()
+                {
+                    LeftMargin = new()
+                    {
+                        Width = "100"
+                    }
+                }
+            };
+            if (inHead)
+            {
+                Shading shading = new()
+                {
+                    Color = "auto",
+                    Fill = "e0e8ff",
+                    Val = ShadingPatternValues.Clear
+                };
+                cellProperties.Append(shading);
+                RunProperties properties = new();
+                properties.AppendChild(new Bold());
+                run.AppendChild(properties);
+            }
+            run.AppendChild(new Text
+            {
+                Text = text
+            });
+            Paragraph paragraph = new(run);
+            tableCell.AppendChild(paragraph);
+            tableCell.Append(cellProperties);
+            return tableCell;
+        }
+
+        protected void CreateTable(WordTableData tableData)
+        {
+            if (documentBody == null || tableData == null)
+            {
+                return;
+            }
+            var table = new Table();
+
+            TableProperties tableProperties = new(
+                new TableBorders(
+                    new TopBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 3 },
+                    new BottomBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 3 },
+                    new LeftBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 3 },
+                    new RightBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 3 },
+                    new InsideHorizontalBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 3 },
+                    new InsideVerticalBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 3 }
+                )
+            );
+            table.AppendChild(tableProperties);
+
+            table.Append(new TableRow(tableData.Columns.Select(x => CreateTableCell(x.Item1, true, x.Item2))));
+            table.Append(tableData.Rows.Select(x => new TableRow(x.Select(y => CreateTableCell(y)))));
+
+            documentBody.AppendChild(table);
+        }
+
+        private void Save()
+        {
+            if (documentBody == null || wordDocument == null)
+            {
+                return;
+            }
+            wordDocument.MainDocumentPart!.Document.Save();
+            wordDocument.Dispose();
+        }
+
+        public byte[] GetFile()
+        {
+            Save();
+            byte[] file = File.ReadAllBytes(tempFileName);
+            File.Delete(tempFileName);
+            return file;
+        }
+
+        public void CreateLawyersHearingTable(List<ReportLawyerHearingViewModel> data)
+        {
+            List<List<string>> rows = new();
+            foreach (ReportLawyerHearingViewModel lawyer in data)
+            {
+                List<string> lawyerCells = new() { lawyer.Lawyer, "" };
+                rows.Add(lawyerCells);
+                List<string> hearingCells;
+                foreach (string hearing in lawyer.Hearings)
+                {
+                    hearingCells = new() { "", hearing };
+                    rows.Add(hearingCells);
+                }
+            }
+            WordTableData wordTable = new()
+            {
+                Columns = new List<(string, int)>()
+                {
+                    ("Юрист", 3000),
+                    ("Слушание", 3000)
+                },
+                Rows = rows
+            };
+            CreateTable(wordTable);
+        }
+    }
+}

CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/WordBuilderProvider.cs

@@ -0,0 +1,170 @@
+using CaseAccountingBusinessLogic.OfficePackage.HelperModels;
+using CaseAccountingContracts.ViewModels;
+using DocumentFormat.OpenXml;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Wordprocessing;
+
+namespace CaseAccountingBusinessLogic.OfficePackage
+{
+    public class WordBuilderProvider
+    {
+        private readonly string tempFileName = "temp.docx";
+        private WordprocessingDocument? wordDocument;
+        private Body? documentBody;
+
+        public void CreateDocument()
+        {
+            wordDocument = WordprocessingDocument.Create(tempFileName,
+                WordprocessingDocumentType.Document);
+            MainDocumentPart mainPart = wordDocument.AddMainDocumentPart();
+            mainPart.Document = new Document();
+            documentBody = mainPart.Document.AppendChild(new Body());
+        }
+
+        public void CreateParagraph(string text)
+        {
+            if (documentBody == null)
+            {
+                return;
+            }
+            Paragraph paragraph = new();
+            Run run = new();
+            run.AppendChild(new Text
+            {
+                Text = text
+            });
+            paragraph.AppendChild(run);
+            documentBody.AppendChild(paragraph);
+        }
+
+        public void CreateTitle(string text)
+        {
+            if (documentBody == null)
+            {
+                return;
+            }
+            Paragraph paragraph = new();
+            Run run = new();
+            RunProperties properties = new();
+            properties.AppendChild(new Bold());
+            run.AppendChild(properties);
+            run.AppendChild(new Text
+            {
+                Text = text
+            });
+            paragraph.AppendChild(run);
+            documentBody.AppendChild(paragraph);
+        }
+
+        private TableCell CreateTableCell(string text, bool inHead = false, int? cellWidth = null)
+        {
+            Run run = new();
+            TableCell tableCell = new();
+            TableCellProperties cellProperties = new()
+            {
+                TableCellWidth = new()
+                {
+                    Width = cellWidth.ToString()
+                },
+                TableCellMargin = new()
+                {
+                    LeftMargin = new()
+                    {
+                        Width = "100"
+                    }
+                }
+            };
+            if (inHead)
+            {
+                Shading shading = new()
+                {
+                    Color = "auto",
+                    Fill = "e0e8ff",
+                    Val = ShadingPatternValues.Clear
+                };
+                cellProperties.Append(shading);
+                RunProperties properties = new();
+                properties.AppendChild(new Bold());
+                run.AppendChild(properties);
+            }
+            run.AppendChild(new Text
+            {
+                Text = text
+            });
+            Paragraph paragraph = new(run);
+            tableCell.AppendChild(paragraph);
+            tableCell.Append(cellProperties);
+            return tableCell;
+        }
+
+        protected void CreateTable(WordTableData tableData)
+        {
+            if (documentBody == null || tableData == null)
+            {
+                return;
+            }
+            var table = new Table();
+
+            TableProperties tableProperties = new(
+                new TableBorders(
+                    new TopBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 3 },
+                    new BottomBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 3 },
+                    new LeftBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 3 },
+                    new RightBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 3 },
+                    new InsideHorizontalBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 3 },
+                    new InsideVerticalBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 3 }
+                )
+            );
+            table.AppendChild(tableProperties);
+
+            table.Append(new TableRow(tableData.Columns.Select(x => CreateTableCell(x.Item1, true, x.Item2))));
+            table.Append(tableData.Rows.Select(x => new TableRow(x.Select(y => CreateTableCell(y)))));
+
+            documentBody.AppendChild(table);
+        }
+
+        private void Save()
+        {
+            if (documentBody == null || wordDocument == null)
+            {
+                return;
+            }
+            wordDocument.MainDocumentPart!.Document.Save();
+            wordDocument.Dispose();
+        }
+
+        public byte[] GetFile()
+        {
+            Save();
+            byte[] file = File.ReadAllBytes(tempFileName);
+            File.Delete(tempFileName);
+            return file;
+        }
+
+        public void CreateCaseSpecializationTable(List<ReportCaseSpecializationViewModel> data)
+        {
+            List<List<string>> rows = new();
+            foreach (ReportCaseSpecializationViewModel specializationl in data)
+            {
+                List<string> specializationlCells = new() { specializationl.Specialization, "" };
+                rows.Add(specializationlCells);
+                List<string> caseCells;
+                foreach (string caseString in specializationl.Cases)
+                {
+                    caseCells = new() { "", caseString };
+                    rows.Add(caseCells);
+                }
+            }
+            WordTableData wordTable = new()
+            {
+                Columns = new List<(string, int)>()
+                {
+                    ("Специализация", 3000),
+                    ("Дела", 3000)
+                },
+                Rows = rows
+            };
+            CreateTable(wordTable);
+        }
+    }
+}

CaseAccounting/CaseAccountingContracts/BindingModels/CaseSpecializationListBindingModel.cs

@@ -0,0 +1,15 @@
+using CaseAccountingContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CaseAccountingContracts.BindingModels
+{
+    public class CaseSpecializationListBindingModel
+    {
+        public string FileType { get; set; } = string.Empty;
+        public List<CaseViewModel> Cases { get; set; } = new();
+    }
+}

CaseAccounting/CaseAccountingContracts/BindingModels/DealBindingModel.cs

@@ -1,4 +1,6 @@
-using CaseAccountingDataModels.Models;
+using CaseAccountingContracts.ViewModels;
+using CaseAccountingDataModels.Models;
+using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -20,5 +22,20 @@ namespace CaseAccountingContracts.BindingModels
         public int Id { get; set; }
 
         public Dictionary<int, ICaseModel> Cases { get; set; } = new();
+
+        public List<CaseViewModel> CaseViewModels { get; set; } = new();
+
+        public Dictionary<int, IContractModel> Contracts { get; set; } = new();
+
+        public List<ContractViewModel> ContractViewModels { get; set; } = new();
+
+        public DealBindingModel() { }
+
+        [JsonConstructor]
+        public DealBindingModel(Dictionary<int, CaseViewModel> Cases, Dictionary<int, ContractViewModel> Contracts)
+        {
+            this.Cases = Cases.ToDictionary(x => x.Key, x => (ICaseModel)x.Value);
+            this.Contracts = Contracts.ToDictionary(x => x.Key, x => (IContractModel)x.Value);
+        }
     }
 }

CaseAccounting/CaseAccountingContracts/BindingModels/LawyerBindingModel.cs

@@ -1,7 +1,10 @@
-using CaseAccountingDataModels.Models;
+using CaseAccountingContracts.ViewModels;
+using CaseAccountingDataModels.Models;
+using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -17,12 +20,28 @@ namespace CaseAccountingContracts.BindingModels
 
         public int Experience { get; set; }
 
-        public int SpecializationId { get; set; }
+        public int? SpecializationId { get; set; }
 
         public int UserId { get; set; }
 
         public int Id { get; set; }
 
+        public Dictionary<int, ICaseModel> Cases { get; set; } = new();
+
+        public List<CaseViewModel> CaseViewModels { get; set; } = new();
+
         public Dictionary<int, IContractModel> Contracts { get; set; } = new();
+
+        public List<ContractViewModel> ContractViewModels { get; set; } = new();
+
+        public LawyerBindingModel() { }
+
+        [JsonConstructor]
+        public LawyerBindingModel(Dictionary<int, ContractViewModel> Contracts, Dictionary<int, CaseViewModel> Cases)
+        {
+            this.Contracts = Contracts.ToDictionary(x => x.Key, x => (IContractModel)x.Value);
+            this.Cases = Cases.ToDictionary(x => x.Key, x => (ICaseModel)x.Value);
+        }
+
     }
 }

CaseAccounting/CaseAccountingContracts/BindingModels/LawyerHearingListBindingModel.cs

@@ -0,0 +1,15 @@
+using CaseAccountingContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CaseAccountingContracts.BindingModels
+{
+	public class LawyerHearingListBindingModel
+	{
+        public string FileType { get; set; } = string.Empty;
+        public List<LawyerViewModel> Lawyers { get; set; } = new();
+    }
+}

CaseAccounting/CaseAccountingContracts/BindingModels/MailConfigBindingModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CaseAccountingContracts.BindingModels
+{
+    public class MailConfigBindingModel
+    {
+        public string MailLogin { get; set; } = string.Empty;
+        public string MailPassword { get; set; } = string.Empty;
+        public string SmtpClientHost { get; set; } = string.Empty;
+        public int SmtpClientPort { get; set; }
+    }
+}

CaseAccounting/CaseAccountingContracts/BindingModels/MailSendInfoBindingModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CaseAccountingContracts.BindingModels
+{
+    public class MailSendInfoBindingModel
+    {
+        public string MailAddress { get; set; } = string.Empty;
+        public string Subject { get; set; } = string.Empty;
+        public string Text { get; set; } = string.Empty;
+        public byte[] File { get; set; } = Array.Empty<byte>();
+    }
+}

CaseAccounting/CaseAccountingContracts/BindingModels/ReportBindingModel.cs

@@ -9,12 +9,9 @@ namespace CaseAccountingContracts.BindingModels
 {
     public class ReportBindingModel
     {
-        public string FileName { get; set; } = string.Empty;
+        public string UserEmail { get; set; } = string.Empty;
-
+        public DateTime DateFrom { get; set; }
-        public DateTime? DateFrom { get; set; }
+        public DateTime DateTo { get; set; }
-
-        public DateTime? DateTo { get; set; }
-
         public int? UserId { get; set; }
     }
 }

CaseAccounting/CaseAccountingContracts/BusinessLogicContracts/ICaseLogic.cs

@@ -16,5 +16,6 @@ namespace CaseAccountingContracts.BusinessLogicContracts
         bool Create(CaseBindingModel model);
         bool Update(CaseBindingModel model);
         bool Delete(CaseBindingModel model);
+        List<SpecializationCasesViewModel> GetSpecializationCases();
     }
 }

CaseAccounting/CaseAccountingContracts/BusinessLogicContracts/IReportCustomerLogic.cs

@@ -10,10 +10,12 @@ namespace CaseAccountingContracts.BusinessLogicContracts
 {
     public interface IReportCustomerLogic
     {
-        List<ReportLawyerHearingViewModel> GetLawyerHearing(List<LawyerViewModel> models);
+        List<ReportLawyerHearingViewModel> GetLawyersHearing(List<LawyerViewModel> models);
 
         List<ReportHearingSpecializationViewModel> GetHearingSpecialization(ReportBindingModel model);
 
+        byte[] SaveListFile(LawyerHearingListBindingModel model);
+
         void SaveLawyerHearingToWordFile(ReportBindingModel model);
 
         void SaveLawyerHearingToExcelFile(ReportBindingModel model);

CaseAccounting/CaseAccountingContracts/BusinessLogicContracts/IReportProviderLogic.cs

@@ -14,10 +14,8 @@ namespace CaseAccountingContracts.BusinessLogicContracts
 
         List<ReportHearingLawyerViewModel> GetHearingLawyer(ReportBindingModel model);
 
-        void SaveCaseSpecializationToWordFile(ReportBindingModel model);
+        byte[] SaveListFile(CaseSpecializationListBindingModel model);
 
-        void SaveCaseSpecializationToExcelFile(ReportBindingModel model);
+        void SendByMailStatusReport(ReportBindingModel reportModel);
-
-        void SaveHearingLawyerToPdfFile(ReportBindingModel model);
     }
 }

CaseAccounting/CaseAccountingContracts/CaseAccountingContracts.csproj

@@ -6,6 +6,10 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\CaseAccountingDataModels\CaseAccountingDataModels.csproj" />
   </ItemGroup>

CaseAccounting/CaseAccountingContracts/StoragesContracts/ICaseStorage.cs

@@ -17,5 +17,8 @@ namespace CaseAccountingContracts.StoragesContracts
         CaseViewModel? Insert(CaseBindingModel model);
         CaseViewModel? Update(CaseBindingModel model);
         CaseViewModel? Delete(CaseBindingModel model);
+
+        List<HearingViewModel> GetCaseHearings(CaseSearchModel model);
+        List<SpecializationCasesViewModel>? GetSpecializationCases();
     }
 }

CaseAccounting/CaseAccountingContracts/StoragesContracts/ILawyerStorage.cs

@@ -17,5 +17,8 @@ namespace CaseAccountingContracts.StoragesContracts
         LawyerViewModel? Insert(LawyerBindingModel model);
         LawyerViewModel? Update(LawyerBindingModel model);
         LawyerViewModel? Delete(LawyerBindingModel model);
+
+        List<CaseViewModel> GetLawyerCases(LawyerSearchModel model);
+        List<LawyerViewModel> GetLawyerMTM(int caseId);
     }
 }

CaseAccounting/CaseAccountingContracts/ViewModels/CaseLawyerViewModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CaseAccountingContracts.ViewModels
+{
+    public class CaseLawyerViewModel
+    {
+        public string Case { get; set; } = string.Empty;
+        public DateTime Date { get; set; }
+        public string Lawyer { get; set; } = string.Empty;
+    }
+}

CaseAccounting/CaseAccountingContracts/ViewModels/LawyerViewModel.cs

@@ -18,11 +18,13 @@ namespace CaseAccountingContracts.ViewModels
 		public string Patronymic { get; set; } = string.Empty;
 		[DisplayName("Опыт работы")]
 		public int Experience { get; set; }
-		public int SpecializationId { get; set; }
+		public int? SpecializationId { get; set; }
 		[DisplayName("Специализация")]
 		public string Specialization { get; set; } = string.Empty;
         public int UserId { get; set; }
         public int Id { get; set; }
         public Dictionary<int, IContractModel> Contracts { get; set; } = new();
+
+        public Dictionary<int, ICaseModel> Cases { get; set; } = new();
     }
 }

CaseAccounting/CaseAccountingContracts/ViewModels/ReportCaseSpecializationViewModel.cs

@@ -8,10 +8,7 @@ namespace CaseAccountingContracts.ViewModels
 {
     public class ReportCaseSpecializationViewModel
     {
-        public string CaseName { get; set; } = string.Empty;
-        public string Applicant { get; set; } = string.Empty;
-        public string Defendant { get; set; } = string.Empty;
-        public DateTime Date { get; set; }
         public string Specialization { get; set; } = string.Empty;
+        public List<string> Cases { get; set; } = new();
     }
 }

CaseAccounting/CaseAccountingContracts/ViewModels/ReportHearingLawyerViewModel.cs

@@ -8,8 +8,7 @@ namespace CaseAccountingContracts.ViewModels
 {
     public class ReportHearingLawyerViewModel
     {
-        public string Information { get; set; } = string.Empty;
+        public string Hearing { get; set; } = string.Empty;
-        public DateTime Date { get; set; }
+        public List<CaseLawyerViewModel> CaseLawyers { get; set; } = new();
-        public List<(string Surname, string Name, string Patronymic)> Lawyers { get; set; } = new();
     }
 }

CaseAccounting/CaseAccountingContracts/ViewModels/ReportLawyerHearingViewModel.cs

@@ -8,12 +8,7 @@ namespace CaseAccountingContracts.ViewModels
 {
     public class ReportLawyerHearingViewModel
     {
-        public string Name { get; set; } = string.Empty;
+        public string Lawyer { get; set; } = string.Empty;
-
+        public List<string> Hearings { get; set; } = new();
-        public string Surname { get; set; } = string.Empty;
-
-        public string Patronymic { get; set; } = string.Empty;
-
-        public List<(DateTime Date, string Information)> Hearings { get; set; } = new();
     }
 }

CaseAccounting/CaseAccountingContracts/ViewModels/SpecializationCasesViewModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CaseAccountingContracts.ViewModels
+{
+    public class SpecializationCasesViewModel
+    {
+        public int Count { get; set; }
+        public string Name { get; set; } = string.Empty;
+    }
+}

CaseAccounting/CaseAccountingCustomerView/APIUser.cs

@@ -39,5 +39,25 @@ namespace CaseAccountingCustomerView
                 throw new Exception(result);
             }
         }
+
+        public static O? PostRequestWithResult<I, O>(string requestUrl, I model)
+        {
+            var json = JsonConvert.SerializeObject(model);
+            var data = new StringContent(json, Encoding.UTF8, "application/json");
+
+            var response = _client.PostAsync(requestUrl, data);
+
+            var result = response.Result.Content.ReadAsStringAsync().Result;
+
+            if (response.Result.IsSuccessStatusCode)
+            {
+                var temp = JsonConvert.DeserializeObject<O>(result);
+                return temp;
+            }
+            else
+            {
+                return default;
+            }
+        }
     }
 }

CaseAccounting/CaseAccountingCustomerView/Controllers/HomeController.cs

@@ -37,7 +37,7 @@ namespace CaseAccountingCustomerView.Controllers
             {
                 throw new Exception("Введите логин и пароль");
             }
-            APIUser.User = APIUser.GetRequest<UserViewModel>($"api/user/login?login={login}&password={password}&role={Role.Provider}");
+            APIUser.User = APIUser.GetRequest<UserViewModel>($"api/user/login?login={login}&password={password}&role={Role.Customer}");
             if (APIUser.User == null)
             {
                 throw new Exception("Неверный логин/пароль");
@@ -56,8 +56,8 @@ namespace CaseAccountingCustomerView.Controllers
             {
                 Login = login,
                 Password = password,
-                Role = Role.Provider
+                Role = Role.Customer
-            });
+			});
             Response.Redirect("Login");
             return;
         }
@@ -69,7 +69,7 @@ namespace CaseAccountingCustomerView.Controllers
                 return Redirect("~/Home/Enter");
             }
             ViewBag.Lawyers = APIUser.GetRequest<List<LawyerViewModel>>
-                ($"api/lawyer/getmany?userId={APIUser.User.Id}");
+                ($"api/lawyer/getallbyuser?userId={APIUser.User.Id}");
             return View();
         }
 
@@ -80,7 +80,7 @@ namespace CaseAccountingCustomerView.Controllers
                 return Redirect("~/Home/Enter");
             }
             ViewBag.Specializations = APIUser.GetRequest<List<SpecializationViewModel>>
-                ($"api/specialization/getmany?userId={APIUser.User.Id}");
+                ($"api/specialization/getallbyuser?userId={APIUser.User.Id}");
             return View();
         }
 
@@ -91,7 +91,7 @@ namespace CaseAccountingCustomerView.Controllers
                 return Redirect("~/Home/Enter");
             }
             ViewBag.Contracts = APIUser.GetRequest<List<ContractViewModel>>
-                ($"api/contract/getmany?userId={APIUser.User.Id}");
+                ($"api/contract/getallbyuser?userId={APIUser.User.Id}");
             return View();
         }
 
@@ -100,5 +100,22 @@ namespace CaseAccountingCustomerView.Controllers
         {
             return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
         }
+
+        [HttpPost]
+        public int[]? HearingLawyerList([FromBody] LawyerHearingListBindingModel listModel)
+        {
+            if (APIUser.User == null)
+            {
+                return Array.Empty<int>();
+            }
+            byte[]? file = APIUser.PostRequestWithResult<LawyerHearingListBindingModel, byte[]>
+                ("api/reportcustomer/lawyerhearinglist", listModel);
+            return file!.Select(b => (int)b).ToArray();
+        }
+
+        public IActionResult HearingLawyerList()
+        {
+            return View();
+        }
     }
 }

CaseAccounting/CaseAccountingCustomerView/Controllers/Lawyers.cs

@@ -1,5 +1,6 @@
 using CaseAccountingContracts.BindingModels;
 using CaseAccountingContracts.ViewModels;
+using CaseAccountingDataModels.Models;
 using Microsoft.AspNetCore.Mvc;
 
 namespace CaseAccountingCustomerView.Controllers
@@ -23,6 +24,14 @@ namespace CaseAccountingCustomerView.Controllers
                 throw new Exception("403");
             }
             lawyerModel.UserId = APIUser.User.Id;
+            lawyerModel.SpecializationId = null;
+            var dict = new Dictionary<int, IContractModel>();
+            foreach (var element in lawyerModel.ContractViewModels)
+            {
+                var contract = APIUser.GetRequest<ContractViewModel>($"api/contract/get?id={element.Id}");
+                dict.Add(element.Id, contract);
+            }
+            lawyerModel.Contracts = dict;
             APIUser.PostRequest("api/lawyer/create", lawyerModel);
             Response.Redirect("/Home/Lawyers");
         }
@@ -45,6 +54,20 @@ namespace CaseAccountingCustomerView.Controllers
                 throw new Exception("403");
             }
             lawyerModel.UserId = APIUser.User.Id;
+            var dict = new Dictionary<int, ICaseModel>();
+            foreach (var element in lawyerModel.CaseViewModels)
+            {
+                var _case = APIUser.GetRequest<CaseViewModel>($"api/case/get?id={element.Id}");
+                dict.Add(element.Id, _case);
+            }
+            lawyerModel.Cases = dict;
+            var dictContr = new Dictionary<int, IContractModel>();
+            foreach (var element in lawyerModel.ContractViewModels)
+            {
+                var contract = APIUser.GetRequest<ContractViewModel>($"api/contract/get?id={element.Id}");
+                dictContr.Add(element.Id, contract);
+            }
+            lawyerModel.Contracts = dictContr;
             APIUser.PostRequest("api/lawyer/update", lawyerModel);
             Response.Redirect("/Home/Lawyers");
         }
@@ -70,16 +93,6 @@ namespace CaseAccountingCustomerView.Controllers
             return lawyers ?? new();
         }
 
-        /*public List<EducationGroupViewModel> GetAllCases()
-        {
-            if (APIUser.User == null)
-            {
-                return new();
-            }
-            List<EducationGroupViewModel>? group = APIUser.GetRequest<List<EducationGroupViewModel>>("api/lawyer/GetAllCases");
-            return group ?? new();
-        }*/
-
         public LawyerViewModel? Get(int id)
         {
             if (APIUser.User == null)
@@ -100,6 +113,16 @@ namespace CaseAccountingCustomerView.Controllers
             return View();
         }
 
+        [HttpPost]
+        public void Bind([FromBody] LawyerBindingModel lawyerModel)
+        {
+            if (APIUser.User == null)
+            {
+                throw new Exception("403");
+            }
+            APIUser.PostRequest("api/lawyer/update", lawyerModel);
+        }
+
         public List<LawyerViewModel> GetAllByUserAndSpecialization(int specialization)
         {
             if (APIUser.User == null)
@@ -109,6 +132,17 @@ namespace CaseAccountingCustomerView.Controllers
             List<LawyerViewModel>? lawyers = APIUser.GetRequest<List<LawyerViewModel>>($"api/lawyer/getallbyuserandspecialization?userId={APIUser.User.Id}&specialization={specialization}");
             return lawyers ?? new();
         }
+
+        public List<CaseViewModel> GetAllCases()
+        {
+            if (APIUser.User == null)
+            {
+                return new();
+            }
+            List<CaseViewModel>? _case = APIUser.GetRequest<List<CaseViewModel>>("api/lawyer/GetAllCases");
+            return _case ?? new();
+        }
+
     }
 }
 

CaseAccounting/CaseAccountingCustomerView/Controllers/Specializations.cs

@@ -79,5 +79,24 @@ namespace CaseAccountingCustomerView.Controllers
             SpecializationViewModel? specialization = APIUser.GetRequest<SpecializationViewModel>($"api/specialization/get?id={id}");
             return specialization;
         }
+        public IActionResult AddLawyer(int id)
+        {
+            if (APIUser.User == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            ViewBag.SpecializationId = id;
+            return View();
+        }
+
+        [HttpPost]
+        public void AddLawyer([FromBody] LawyerBindingModel lawyerModel)
+        {
+            if (APIUser.User == null)
+            {
+                throw new Exception("403");
+            }
+            APIUser.PostRequest("api/lawyer/update", lawyerModel);
+        }
     }
 }

CaseAccounting/CaseAccountingCustomerView/Views/Contracts/Create.cshtml

@@ -21,4 +21,4 @@
     Создать
 </button>
 
-<script src="~/js/contract/contract-create.js" asp-append-version="true"></script>
+<script src="~/js/Contracts/contract-create.js" asp-append-version="true"></script>

CaseAccounting/CaseAccountingCustomerView/Views/Contracts/Update.cshtml

@@ -6,7 +6,7 @@
 
 @{
 
-    <h4 class="fw-bold" id="vb-id" data-id="@ViewBag.Contract.Id">Изменение данных контракта</h4>
+    <h4 class="fw-bold" id="contr-id" data-id="@ViewBag.Contract.Id">Изменение данных контракта</h4>
 
     if (ViewBag.Contract == null)
     {
@@ -31,4 +31,4 @@
     </button>
 }
 
-<script src="~/js/contract/contract-update.js" asp-append-version="true"></script>
+<script src="~/js/Contracts/contract-update.js" asp-append-version="true"></script>

CaseAccounting/CaseAccountingCustomerView/Views/Home/Contracts.cshtml

@@ -0,0 +1,72 @@
+@using CaseAccountingContracts.ViewModels
+
+@{
+	ViewData["Title"] = "Контракты";
+}
+	<div class="text-center">
+		<h1 class="display-4">Контракты</h1>
+	</div>
+
+
+<div class="text-center">
+	@{
+		if (ViewBag.Contracts == null)
+		{
+				<h3 class="display-4">Войдите в аккаунт</h3>
+			return;
+		}
+			<div>
+				<a class="btn btn-secondary" asp-controller="Contracts" asp-action="Create">Добавить контракт</a>
+			</div>
+			<div class="d-flex mb-2 gap-1">
+				<a href="/Home/Contracts" id="go-button" class="button-primary text-button">
+					Перейти
+				</a>
+			</div>
+			<table class="table">
+				<thead>
+					<tr>
+						<th>
+							Услуга
+						</th>
+						<th>
+							Цена
+						</th>
+						<th>
+							Дата
+						</th>
+						<th>
+							Изменить запись
+						</th>
+						<th>
+							Удалить запись
+						</th>
+					</tr>
+				</thead>
+				<tbody>
+					@foreach (var item in ViewBag.Contracts)
+				{
+						<tr class="d-table-row">
+							<td>
+								@item.Service
+							</td>
+							<td>
+								@item.Coast
+							</td>
+							<td>
+								@item.Date
+							</td>
+							<td>
+								<a id="update-button-@item.Id" class="btn btn-secondary" asp-controller="Contracts" asp-action="Update" asp-route-id="@item.Id">Изменить</a>
+							</td>
+							<td>
+								<a id="remove-button-@item.Id" class="btn btn-secondary remove-btn" data-id="@item.Id">Удалить</a>
+							</td>
+						</tr>
+				}
+				</tbody>
+			</table>
+	}
+</div>
+
+<script src="~/js/Contracts/contracts.js" asp-append-version="true"></script>

CaseAccounting/CaseAccountingCustomerView/Views/Home/HearingLawyerList.cshtml

@@ -0,0 +1,44 @@
+@{
+    ViewData["Title"] = "Список слушаний по юристам";
+}
+
+<h4 class="fw-bold">Список слушаний по юристам</h4>
+
+<div id="error-div-shell" class="error-div-shell mb-2">
+    <div>
+        <p id="error-p" class="error-p"></p>
+    </div>
+</div>
+
+<select id="file-type">
+    <option>docx</option>
+    <option>xlsx</option>
+</select>
+
+<button id="create-button" type="button" class="button-primary text-button">
+    Показать итоговый вариант
+</button>
+
+<button id="save-button" type="button" class="button-primary text-button">
+    Сохранить результат
+</button>
+
+<div>
+    <div class="scrollable-table">
+        <table class="table table-bordered">
+            <thead class="thead-light">
+                <tr>
+                    <th>Имя</th>
+                    <th>Фамилия</th>
+                    <th>Отчество</th>
+                    <th>Опыт работы</th>
+                    <th>Специализация</th>
+                </tr>
+            </thead>
+            <tbody id="scrollable-table__tbody">
+            </tbody>
+        </table>
+    </div>
+</div>
+
+<script src="~/js/Report/reportlist.js" asp-append-version="true"></script>

CaseAccounting/CaseAccountingCustomerView/Views/Home/Lawyers.cshtml

@@ -16,16 +16,7 @@
 			return;
 		}
 			<div>
-				<a class="btn btn-secondary" asp-controller="Lawyer" asp-action="Create">Добавить юриста</a>
+				<a class="btn btn-secondary" asp-controller="Lawyers" asp-action="Create">Добавить юриста</a>
-			</div>
-			<div class="d-flex mb-2 gap-1">
-				<div class="input-group" style="width: auto;">
-					<input id="page-input" type="number" min="1" value="@ViewBag.Page" max="@ViewBag.NumberOfPages" class="form-control" style="max-width: 5em">
-					<span class="input-group-text">/ @ViewBag.NumberOfPages</span>
-				</div>
-				<a href="/Home/Lawyers?page=@ViewBag.Page" id="go-button" class="button-primary text-button">
-					Перейти
-				</a>
 			</div>
 			<table class="table">
 				<thead>
@@ -55,13 +46,16 @@
 								@item.Name @item.Surname @item.Patronymic
 							</td>
 							<td>
-								@item.StudentCard
+								@item.Experience
 							</td>
 							<td>
-								@item.EducationStatusName
+								@item.Specialization
 							</td>
 							<td>
-								<a id="update-button-@item.Id" class="btn btn-secondary" asp-controller="Lawyer" asp-action="Update" asp-route-id="@item.Id">Изменить</a>
+								<a id="update-button-@item.Id" class="btn btn-secondary" asp-controller="Lawyers" asp-action="Bind" asp-route-id="@item.Id">Привязка</a>
+							</td>
+							<td>
+								<a id="update-button-@item.Id" class="btn btn-secondary" asp-controller="Lawyers" asp-action="Update" asp-route-id="@item.Id">Изменить</a>
 							</td>
 							<td>
 								<a id="remove-button-@item.Id" class="btn btn-secondary remove-btn" data-id="@item.Id">Удалить</a>
@@ -73,4 +67,4 @@
 	}
 </div>
 
-<script src="~/js/lawyer/lawyers.js" asp-append-version="true"></script>
+<script src="~/js/Lawyers/lawyers.js" asp-append-version="true"></script>

CaseAccounting/CaseAccountingCustomerView/Views/Home/Specializations.cshtml

@@ -0,0 +1,63 @@
+@using CaseAccountingContracts.ViewModels
+
+@{
+	ViewData["Title"] = "Специализации";
+}
+	<div class="text-center">
+		<h1 class="display-4">Специализации</h1>
+	</div>
+
+
+<div class="text-center">
+	@{
+		if (ViewBag.Specializations == null)
+		{
+				<h3 class="display-4">Войдите в аккаунт</h3>
+			return;
+		}
+			<div>
+				<a class="btn btn-secondary" asp-controller="Specializations" asp-action="Create">Добавить специализацию</a>
+			</div>
+			<div class="d-flex mb-2 gap-1">
+				<a href="/Home/Specializations" id="go-button" class="button-primary text-button">
+					Перейти
+				</a>
+			</div>
+			<table class="table">
+				<thead>
+					<tr>
+						<th>
+							Название
+						</th>
+						<th>
+							Изменить запись
+						</th>
+						<th>
+							Удалить запись
+						</th>
+					</tr>
+				</thead>
+				<tbody>
+					@foreach (var item in ViewBag.Specializations)
+				{
+						<tr class="d-table-row">
+							<td>
+								@item.Name
+							</td>
+							<td>
+								<a id="add-lawyer-button-@item.Id" class="btn btn-secondary" asp-controller="Specializations" asp-action="AddLawyer" asp-route-id="@item.Id">Назначить специализацию для юриста</a>
+							</td>
+							<td>
+								<a id="update-button-@item.Id" class="btn btn-secondary" asp-controller="Specializations" asp-action="Update" asp-route-id="@item.Id">Изменить</a>
+							</td>
+							<td>
+								<a id="remove-button-@item.Id" class="btn btn-secondary remove-btn" data-id="@item.Id">Удалить</a>
+							</td>
+						</tr>
+				}
+				</tbody>
+			</table>
+	}
+</div>
+
+<script src="~/js/Specializations/specializations.js" asp-append-version="true"></script>

CaseAccounting/CaseAccountingCustomerView/Views/Lawyers/Bind.cshtml

@@ -12,7 +12,7 @@
     </div>
 
     <p class="mb-0">Название:</p>
-    <input type="text" readonly value="@ViewBag.Document.Name" id="name-input" name="name" class="form-control mb-3" />
+    <input type="text" readonly value="@ViewBag.Lawyer.Name" id="name-input" name="name" class="form-control mb-3" />
 
     <button id="create-button" type="button" class="button-primary text-button">
         Сохранить привязку
@@ -23,7 +23,7 @@
             <table class="table table-bordered">
                 <thead class="thead-light">
                     <tr>
-                        <th>Название группы:</th>
+                        <th>Название дела:</th>
                     </tr>
                 </thead>
                 <tbody id="scrollable-table__tbody">
@@ -32,4 +32,4 @@
         </div>
     </div>
 }
-<script src="~/js/document/document-bind.js" asp-append-version="true"></script>
+<script src="~/js/Lawyers/lawyer-bind.js" asp-append-version="true"></script>

CaseAccounting/CaseAccountingCustomerView/Views/Lawyers/Create.cshtml

@@ -19,8 +19,24 @@
 <p class="mb-0">Опыт работы:</p>
 <input type="number" id="experience-input" name="experience" class="form-control mb-3" />
 
+<div>
+    <div class="scrollable-table">
+        <table class="table table-bordered">
+            <thead class="thead-light">
+            <tr>
+                <th>Услуга</th>
+                <th>Цена</th>
+                <th>Дата</th>
+            </tr>
+            </thead>
+            <tbody id="scrollable-table__tbody">
+            </tbody>
+        </table>
+     </div>
+</div>
+
 <button id="create-button" type="button" class="button-primary text-button">
     Создать
 </button>
 
-<script src="~/js/lawyer/lawyer-create.js" asp-append-version="true"></script>
+<script src="~/js/Lawyers/lawyer-create.js" asp-append-version="true"></script>

CaseAccounting/CaseAccountingCustomerView/Views/Lawyers/Update.cshtml

@@ -6,7 +6,7 @@
 
 @{
 
-    <h4 class="fw-bold" id="vb-id" data-id="@ViewBag.Lawyer.Id">Изменение данных юриста</h4>
+    <h4 class="fw-bold" id="lawyer-id" data-id="@ViewBag.Lawyer.Id">Изменение данных юриста</h4>
 
     if (ViewBag.Lawyer == null)
     {
@@ -28,9 +28,25 @@
     <p class="mb-0">Опыт работы:</p>
     <input value="@ViewBag.Lawyer.Experience" type="number" id="experience-input" name="experience" class="form-control mb-3" />
 
-    <button id="update-button" type="button" class="button-primary text-button">
+    <button id="create-button" type="button" class="btn btn-primary text-button">
         Сохранить изменения
     </button>
+
+    <div class="mt-4">
+        <div class="scrollable-table">
+            <table class="table table-bordered">
+                <thead class="thead-light">
+                    <tr>
+                        <th>Услуга</th>
+                        <th>Цена</th>
+                        <th>Дата</th>
+                    </tr>
+                </thead>
+                <tbody id="scrollable-table__tbody">
+                </tbody>
+            </table>
+        </div>
+    </div>
 }
 
-<script src="~/js/lawyer/lawyer-update.js" asp-append-version="true"></script>
+<script src="~/js/Lawyers/lawyer-update.js" asp-append-version="true"></script>

CaseAccounting/CaseAccountingCustomerView/Views/Shared/_Layout.cshtml

@@ -3,7 +3,7 @@
 <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>@ViewData["Title"] - CaseAccountingCustomerView</title>
+    <title>@ViewData["Title"] - Юридическая фирма «Вас обманут» "Заказчик"</title>
     <link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.min.css" />
     <link rel="stylesheet" href="~/css/site.css" asp-append-version="true" />
     <link rel="stylesheet" href="~/CaseAccountingCustomerView.styles.css" asp-append-version="true" />
@@ -12,7 +12,7 @@
     <header>
         <nav class="navbar navbar-expand-sm navbar-toggleable-sm navbar-light bg-white border-bottom box-shadow mb-3">
             <div class="container-fluid">
-                <a class="navbar-brand" asp-area="" asp-controller="Home" asp-action="Index">CaseAccountingCustomerView</a>
+                <a class="navbar-brand" asp-area="" asp-controller="Home" asp-action="Index">Юридическая фирма «Вас обманут» "Заказчик"</a>
                 <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target=".navbar-collapse" aria-controls="navbarSupportedContent"
                         aria-expanded="false" aria-label="Toggle navigation">
                     <span class="navbar-toggler-icon"></span>
@@ -20,10 +20,19 @@
                 <div class="navbar-collapse collapse d-sm-inline-flex justify-content-between">
                     <ul class="navbar-nav flex-grow-1">
                         <li class="nav-item">
-                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Index">Home</a>
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Contracts">Контракты</a>
                         </li>
                         <li class="nav-item">
-                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Lawyers">Юристы</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Specializations">Специализации</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="HearingLawyerList">Получить список</a>
+                        </li>
+                         <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="GetReport">Получить отчёт</a>
                         </li>
                     </ul>
                 </div>
@@ -38,7 +47,7 @@
 
     <footer class="border-top footer text-muted">
         <div class="container">
-            &copy; 2023 - CaseAccountingCustomerView - <a asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
+            &copy; Юридическая фирма «Вас обманут» "Заказчик" - <a asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
         </div>
     </footer>
     <script src="~/lib/jquery/dist/jquery.min.js"></script>

CaseAccounting/CaseAccountingCustomerView/Views/Specializations/AddLawyer.cshtml

@@ -54,4 +54,4 @@
     </div>
 }
 
-<script src="~/js/specialization/specialization-add-student.js" asp-append-version="true"></script>
+<script src="~/js/Specializations/specializations-add-lawyer.js" asp-append-version="true"></script>

CaseAccounting/CaseAccountingCustomerView/Views/Specializations/Create.cshtml

@@ -17,4 +17,4 @@
     Создать
 </button>
 
-<script src="~/js/specialization/specialization-create.js" asp-append-version="true"></script>
+<script src="~/js/Specializations/specialization-create.js" asp-append-version="true"></script>

CaseAccounting/CaseAccountingCustomerView/Views/Specializations/Update.cshtml

@@ -6,9 +6,9 @@
 
 @{
 
-    <h4 class="fw-bold" id="vb-id" data-id="@ViewBag.Specialization.Id">Изменение данных специализации</h4>
+    <h4 class="fw-bold" id="spec-id" data-id="@ViewBag.Specialization.Id">Изменение данных специализации</h4>
 
-    if (ViewBag.EducationStatus == null)
+    if (ViewBag.Specialization == null)
     {
         <h3 class="display-4">Войдите в аккаунт</h3>
         return;
@@ -27,4 +27,4 @@
     </button>
 }
 
-<script src="~/js/specialization/specialization-update.js" asp-append-version="true"></script>
+<script src="~/js/Specializations/specialization-update.js" asp-append-version="true"></script>

CaseAccounting/CaseAccountingCustomerView/appsettings.json

@@ -7,5 +7,5 @@
   },
   "AllowedHosts": "*",
 
-  "IPAddress": "http://localhost:5146/"
+  "IPAddress": "http://localhost:5146"
 }

CaseAccounting/CaseAccountingCustomerView/wwwroot/js/Contracts/contract-create.js

@@ -30,7 +30,7 @@ createBtn.addEventListener("click", () => {
     };
     console.log(contract)
     $.ajax({
-        url: "/contract/create",
+        url: "/contracts/create",
         type: "POST",
         contentType: "application/json",
         data: JSON.stringify(contract)

CaseAccounting/CaseAccountingCustomerView/wwwroot/js/Contracts/contract-update.js

@@ -4,26 +4,26 @@ const coastInput = document.getElementById("coast-input")
 const dateInput = document.getElementById("date-input")
 const contractId = document.getElementById("contr-id").dataset.id
 
+contracts = []
+
+window.addEventListener("load", () => {
+    const contractsResponse = $.ajax({
+        url: `/contracts/getallbyuser`,
+        type: "GET",
+        contentType: "json"
+    });
+    contracts = contractsResponse;
+})
+
+const correctData = () => {
+
+    return true;
+};
+
 updateBtn.addEventListener("click", () => {
     if (!correctData()) {
         return;
     }
-    if (!validate()) {
-        return;
-    }
-});
-
-const correctData = function () {
-
-    return true;
-};
-
-const validate = function () {
-
-    return true;
-};
-
-updateBtn.addEventListener("click", () => {
     let contract = {
         "Id": parseInt(contractId),
         "Service": serviceInput.value,
@@ -32,7 +32,7 @@ updateBtn.addEventListener("click", () => {
     };
     console.log(contract)
     $.ajax({
-        url: "/lawyer/update",
+        url: "/contracts/update",
         type: "POST",
         contentType: "application/json",
         data: JSON.stringify(contract)

CaseAccounting/CaseAccountingCustomerView/wwwroot/js/Contracts/contracts.js

@@ -8,7 +8,7 @@ removeButtons.forEach(function (button) {
         var result = confirm("Вы уверены, что хотите удалить эту запись?");
         if (result) {
             $.ajax({
-                url: "/contract/delete",
+                url: "/contracts/delete",
                 type: "POST",
                 data: { Id: id }
             }).done(() => {

CaseAccounting/CaseAccountingCustomerView/wwwroot/js/Lawyers/lawyer-bind.js

@@ -4,48 +4,54 @@ const nameInput = document.getElementById("name-input");
 const currentLawyerId = document.getElementById("lawyer-data").dataset.id;
 var cases = [];
 var dataArray = [];
-var currentlawyer = null;
+var currentLawyer = null;
 
 window.addEventListener('load', async () => {
     await $.ajax({
-        url: "/lawyer/getallgroups",
+        url: "/lawyers/getallcases",
         type: "GET",
         contentType: "json"
     }).done((result) => {
-        groups = result;
+        cases = result;
-        console.log(groups)
+        console.log(cases)
     });
     await $.ajax({
-        url: `/document/get?id=${currentDocumentId}`,
+        url: `/lawyers/get?id=${currentLawyerId}`,
         type: "GET",
         contentType: "json"
     }).done((result) => {
-        currentDocument = result;
+        currentLawyer = result;
-        console.log(currentDocument)
     });
-    groups.forEach((group) => createRowForGroupsTable(group));
+    cases.forEach((_case) => createRowForCasesTable(_case));
 })
 
 createBtn.addEventListener('click', () => {
-    var documentGroupsUpdate = {
+    console.log("My data:")
-        "Id": currentDocument.id,
+    console.log(currentLawyer);
-        "Name": currentDocument.name,
+    console.log(dataArray);
-        "Date": currentDocument.date,
+    var lawyerCasesUpdate = {
-        "DocumentStudents": currentDocument.documentStudents,
+        "Id": currentLawyer.id,
-        "DocumentGroups": dataArray,
+        "Name": currentLawyer.name,
+        "Surname": currentLawyer.surname,
+        "Patronymic": currentLawyer.patronymic,
+        "SpecializationId": currentLawyer.specializationId,
+        "Experience": currentLawyer.experience,
+        "ContractViewModels": currentLawyer.contractViewModels,
+        "CaseViewModels": dataArray,
     }
+    console.log(lawyerCasesUpdate);
     $.ajax({
-        url: "/document/update",
+        url: "/lawyers/update",
         type: "POST",
         contentType: "application/json",
-        data: JSON.stringify(documentGroupsUpdate)
+        data: JSON.stringify(lawyerCasesUpdate)
     }).done(() => {
-        window.location.href = "/Home/Documents";
+        window.location.href = "/Home/Lawyers";
     });
 })
 
-const createRowForGroupsTable = (group) => {
+const createRowForCasesTable = (_case) => {
-    const { id, name } = group;
+    const { id, name, applicant, defendant, annotation, date, specializationId } = _case;
     const row = tbody.insertRow();
     row.setAttribute("data-id", id);
 
@@ -54,10 +60,10 @@ const createRowForGroupsTable = (group) => {
         const cell = row.insertCell();
         cell.textContent = value;
     });
-    console.log(currentDocument)
+    console.log(currentLawyer)
-    if (currentDocument.documentEdGroups?.find(x => parseInt(x.id) === parseInt(group.id))) {
+    if (currentLawyer.lawyerCases?.find(x => parseInt(x.id) === parseInt(_case.id))) {
         row.classList.add("bg-success");
-        dataArray.push(group);
+        dataArray.push(_case);
     }
 
     row.addEventListener('click', () => addAndRemoveFromList(row));
@@ -73,9 +79,9 @@ const formatDate = (dateString) => {
 
 const addAndRemoveFromList = (row) => {
     var id = parseInt(row.dataset.id);
-    var index = dataArray.indexOf(groups.find(x => x.id === id));
+    var index = dataArray.indexOf(cases.find(x => x.id === id));
     if (index === -1) {
-        dataArray.push(groups.find(x => x.id === id));
+        dataArray.push(cases.find(x => x.id === id));
         row.classList.add("bg-success");
     } else {
         dataArray.splice(index, 1);

CaseAccounting/CaseAccountingCustomerView/wwwroot/js/Lawyers/lawyer-create.js

@@ -10,12 +10,12 @@ var dataArray = [];
 
 window.addEventListener('load', () => {
     $.ajax({
-        url: "/contract/getallbyuser",
+        url: "/contracts/getallbyuser",
         type: "GET",
         contentType: "json"
     }).done((result) => {
         contracts = result;
-        contracts.forEach((contract) => createRowForStudentsTable(contract));
+        contracts.forEach((contract) => createRowForContractsTable(contract));
     });
 })
 
@@ -25,10 +25,11 @@ createBtn.addEventListener('click', () => {
         "Surname": surnameInput.value,
         "Patronymic": patronymicInput.value,
         "Experience": parseInt(experienceInput.value),
-        "LawyerContracts": dataArray,
+        "ContractViewModels": dataArray,
     }
+    console.log(lawyer);
     $.ajax({
-        url: "/lawyer/create",
+        url: "/lawyers/create",
         type: "POST",
         contentType: "application/json",
         data: JSON.stringify(lawyer)

CaseAccounting/CaseAccountingCustomerView/wwwroot/js/Lawyers/lawyer-update.js

@@ -1,67 +1,72 @@
 const createBtn = document.getElementById("create-button");
 const tbody = document.getElementById("scrollable-table__tbody");
-const serviceInput = document.getElementById("service-input");
+const nameInput = document.getElementById("name-input")
-const coastInput = document.getElementById("coast-input");
+const surnameInput = document.getElementById("surname-input")
-const currentLawyerId = document.getElementById("lawyer-data").dataset.id;
+const patronymicInput = document.getElementById("patronymic-input")
+const experienceInput = document.getElementById("experience-input")
+const currentLawyerId = document.getElementById("lawyer-id").dataset.id;
 var contracts = [];
 var dataArray = [];
 var currentLawyer = null;
 
 window.addEventListener('load', async () => {
     await $.ajax({
-        url: "/contract/getallbyuser",
+        url: "/contracts/getallbyuser",
         type: "GET",
         contentType: "json"
     }).done((result) => {
         contracts = result;
     });
+    console.log(currentLawyerId)
     await $.ajax({
-        url: `/lawyer/get?id=${currentLawyerId}`,
+        url: `/lawyers/get?id=${currentLawyerId}`,
         type: "GET",
         contentType: "json"
     }).done((result) => {
         currentLawyer = result;
     });
-    contracts.forEach((contract) => createRowForContractsTable(contract));
+    console.log(currentLawyerId);
+    console.log(currentLawyer);
+    contracts.forEach((contract) => {
+        const { id, service, coast, date } = contract;
+        const row = tbody.insertRow();
+        row.setAttribute("data-id", id);
+
+        const cells = [service, coast, formatDate(date)];
+        cells.forEach((value) => {
+            const cell = row.insertCell();
+            cell.textContent = value;
+        });
+        console.log(currentLawyer);
+        /*if (currentLawyer.сontractViewModels.find(x => parseInt(x.id) === parseInt(contract.id))) {
+            row.classList.add("bg-success");
+            dataArray.push(contract);
+        }*/
+
+        row.addEventListener('click', () => addAndRemoveFromList(row));
+    });
 })
 
-/*createBtn.addEventListener('click', () => {
+createBtn.addEventListener('click', () => {
+    console.log(dataArray);
     var lawyerCasesUpdate = {
-        "Id": currentLawyer.id,
+        "Id": currentLawyerId,
-        "Service": serviceInput.value,
+        "Name": nameInput.value,
-        "Coast": coastInput.value,
+        "Surname": surnameInput.value,
-        "Date": currentLawyer.date,
+        "Patronymic": patronymicInput.value,
-        "LawyerContracts": dataArray,
+        "Experience": parseInt(experienceInput.value),
-        "LawyerCases": currentLawyer.lawyerCases,
+        "SpecializationId": parseInt(currentLawyer.specializationId),
+        "ContractViewModels": dataArray
     }
     $.ajax({
-        url: "/lawyer/update",
+        url: "/lawyers/update",
         type: "POST",
         contentType: "application/json",
         data: JSON.stringify(lawyerCasesUpdate)
     }).done(() => {
         window.location.href = "/Home/Lawyers";
     });
-})*/
+})
-
-const createRowForContractsTable = (contract) => {
-    const { id, service, coast, date} = contract;
-    const row = tbody.insertRow();
-    row.setAttribute("data-id", id);
-
-    const cells = [service, coast, formatDate(date)];
-    cells.forEach((value) => {
-        const cell = row.insertCell();
-        cell.textContent = value;
-    });
-
-    if (currentLawyer.lawyerContracts.find(x => parseInt(x.id) === parseInt(contract.id))) {
-        row.classList.add("bg-success");
-        dataArray.push(contract);
-    }
-
-    row.addEventListener('click', () => addAndRemoveFromList(row));
-};
 
 const formatDate = (dateString) => {
     const date = new Date(dateString);

CaseAccounting/CaseAccountingCustomerView/wwwroot/js/Lawyers/lawyers.js

@@ -10,7 +10,7 @@ removeButtons.forEach(function (button) {
         var result = confirm("Вы уверены, что хотите удалить эту запись?");
         if (result) {
             $.ajax({
-                url: "/lawyer/delete",
+                url: "/lawyers/delete",
                 type: "POST",
                 data: { Id: id }
             }).done(() => {

CaseAccounting/CaseAccountingCustomerView/wwwroot/js/Report/reportlist.js

@@ -0,0 +1,98 @@
+const createBtn = document.getElementById("create-button")
+const tbody = document.getElementById("scrollable-table__tbody")
+const nameInput = document.getElementById("name-input")
+var fileType = document.getElementById("file-type")
+var lawyers = []
+var dataArray = [];
+const wordMIME = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
+const excelMIME = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
+
+window.addEventListener('load', () => {
+    $.ajax({
+        url: "/lawyers/getallbyuser",
+        type: "GET",
+        contentType: "json"
+    }).done((result) => {
+        lawyers = result;
+        lawyers.forEach((lawyer) => createRowForLawyersTable(lawyer));
+    });
+})
+
+createBtn.addEventListener('click', () => {
+    let listModel = {
+        "Lawyers": Array.from(dataArray),
+        "FileType": fileType.value
+    };
+    console.log(listModel);
+    $.ajax({
+        url: "/home/hearinglawyerlist",
+        type: "POST",
+        contentType: "application/json",
+        data: JSON.stringify(listModel)
+    }).done((file) => {
+        let byteArray = new Uint8Array(file);
+        saveFile(byteArray, fileType);
+    });
+})
+
+const saveFile = async function (bytes, fileType) {
+    if (window.showSaveFilePicker) {
+        let type;
+        if (fileType.value == "docx") {
+            type = {
+                description: "Microsoft Word (OpenXML)",
+                accept: { [wordMIME]: [".docx"] }
+            };
+        } else if (fileType.value == "xlsx") {
+            type = {
+                description: "Microsoft Excel (OpenXML)",
+                accept: { [excelMIME]: [".xlsx"] }
+            };
+        }
+
+        const opts = {
+            suggestedName: `lawyer-hearing-list.${fileType.value}`,
+            types: [type],
+        };
+        const handle = await showSaveFilePicker(opts);
+        const writable = await handle.createWritable();
+        await writable.write(bytes);
+        writable.close();
+    }
+}
+
+const createRowForLawyersTable = (lawyer) => {
+    const { id, name, surname, patronymic, experience, specialization } = lawyer;
+    const row = tbody.insertRow();
+    row.setAttribute("data-id", id);
+
+    const cells = [name, surname, patronymic, experience, specialization ];
+    cells.forEach((value) => {
+        const cell = row.insertCell();
+        cell.textContent = value;
+    });
+
+    row.addEventListener('click', () => addAndRemoveFromList(row));
+};
+
+const formatDate = (dateString) => {
+    const date = new Date(dateString);
+    const year = date.getFullYear();
+    const month = ('0' + (date.getMonth() + 1)).slice(-2);
+    const day = ('0' + date.getDate()).slice(-2);
+    return `${year}-${month}-${day}`;
+};
+
+const addAndRemoveFromList = (row) => {
+    var id = parseInt(row.dataset.id);
+    console.log(lawyers.find(x => x.id === id))
+    var index = dataArray.indexOf(lawyers.find(x => x.id === id));
+    if (index === -1) {
+        dataArray.push(lawyers.find(x => x.id === id));
+        row.classList.add("bg-success");
+    } else {
+        dataArray.splice(index, 1);
+        row.classList.remove("bg-success");
+    }
+    console.log(dataArray);
+}

CaseAccounting/CaseAccountingCustomerView/wwwroot/js/Specializations/specialization-create.js

@@ -21,15 +21,15 @@ const validate = function () {
 };
 
 createBtn.addEventListener("click", () => {
-    let specialization = {
+    let specializationModel = {
         "Name": nameInput.value,
     };
-    console.log(specialization)
+    console.log(specializationModel)
     $.ajax({
-        url: "/specialization/create",
+        url: "/specializations/create",
         type: "POST",
         contentType: "application/json",
-        data: JSON.stringify(specialization)
+        data: JSON.stringify(specializationModel)
     }).done(() => {
         window.location.href = "/Home/Specializations";
     });

CaseAccounting/CaseAccountingCustomerView/wwwroot/js/Specializations/specialization-update.js

@@ -28,7 +28,7 @@ updateBtn.addEventListener("click", () => {
     };
     console.log(specialization)
     $.ajax({
-        url: "/specialization/update",
+        url: "/specializations/update",
         type: "POST",
         contentType: "application/json",
         data: JSON.stringify(specialization)

CaseAccounting/CaseAccountingCustomerView/wwwroot/js/Specializations/specializations-add-lawyer.js

@@ -10,18 +10,19 @@ var specialization = null;
 window.addEventListener("load", async () => {
     try {
         const lawyersResponse = await $.ajax({
-            url: `/lawyer/getallbyuserandspecialization?specialization=${specializationId}`,
+            url: `/lawyers/getallbyuserandspecialization?specialization=${specializationId}`,
             type: "GET",
             contentType: "json"
         });
         lawyers = lawyersResponse;
 
+        console.log(lawyers);
         lawyers.forEach((lawyer) => {
             createLawyerOption(lawyer);
         });
 
         const specializationResponse = await $.ajax({
-            url: `/specialization/get?id=${specializationId}`,
+            url: `/specializations/get?id=${specializationId}`,
             type: 'GET',
             contentType: 'json'
         });
@@ -42,7 +43,7 @@ updateBtn.addEventListener("click", () => {
     lawyer.specializationId = specialization.id;
 
     $.ajax({
-        url: "/lawyer/update",
+        url: "/lawyers/update",
         type: "POST",
         contentType: "application/json",
         data: JSON.stringify(lawyer)

CaseAccounting/CaseAccountingCustomerView/wwwroot/js/Specializations/specializations.js

@@ -8,7 +8,7 @@ removeButtons.forEach(function (button) {
         var result = confirm("Вы уверены, что хотите удалить эту запись?");
         if (result) {
             $.ajax({
-                url: "/specialization/delete",
+                url: "/specializations/delete",
                 type: "POST",
                 data: { Id: id }
             }).done(() => {

CaseAccounting/CaseAccountingDataBaseImplement/CaseAccountingDatabase.cs

@@ -18,8 +18,8 @@ namespace CaseAccountingDataBaseImplement
                     Host=localhost;
                     Port=5432;
                     Database=CaseAccountingDatabase;
-                    Username=postgres;
+                    Username=courseuser;
-                    Password=postgres");
+                    Password=courseuser");
             }
             base.OnConfiguring(optionsBuilder);
         }

CaseAccounting/CaseAccountingDataBaseImplement/Implements/CaseStorage.cs

@@ -158,7 +158,7 @@ namespace CaseAccountingDataBaseImplement.Implements
                 {
                     return null;
                 }
-                _case.Update(model);
+                _case.Update(context, model);
                 context.SaveChanges();
                 _case.UpdateLawyers(context, model);
                 transaction.Commit();
@@ -170,5 +170,37 @@ namespace CaseAccountingDataBaseImplement.Implements
                 throw;
             }
         }
+
+        public List<HearingViewModel> GetCaseHearings(CaseSearchModel model)
+        {
+            if (model == null)
+            {
+                return new();
+            }
+            using var context = new CaseAccountingDatabase();
+            var hearings = context.Hearings
+                .Where(x => x.CaseId == model.Id)
+                .Select(x => x.GetViewModel)
+                .ToList();
+            return hearings;
+        }
+
+        public List<SpecializationCasesViewModel>? GetSpecializationCases()
+        {
+            using var context = new CaseAccountingDatabase();
+            var result = context.Specializations
+                .GroupJoin(
+                    context.Cases,
+                    status => status.Id,
+                    caseModel => caseModel.SpecializationId,
+                    (status, caseModels) => new SpecializationCasesViewModel
+                    {
+                        Name = status.Name,
+                        Count = caseModels.Count()
+                    })
+                .ToList();
+
+            return result;
+        }
     }
 }

CaseAccounting/CaseAccountingDataBaseImplement/Implements/ContractStorage.cs

@@ -86,14 +86,13 @@ namespace CaseAccountingDataBaseImplement.Implements
 
         public ContractViewModel? Insert(ContractBindingModel model)
         {
-            var newContract = Contract.Create(model);
+            using var context = new CaseAccountingDatabase();
+            var newContract = Contract.Create(context, model);
             if (newContract == null)
             {
                 return null;
             }
 
-            using var context = new CaseAccountingDatabase();
-
             context.Contracts.Add(newContract);
             context.SaveChanges();
             return context.Contracts

CaseAccounting/CaseAccountingDataBaseImplement/Implements/DealStorage.cs

@@ -115,9 +115,9 @@ namespace CaseAccountingDataBaseImplement.Implements
                 {
                     return null;
                 }
-                deal.Update(model);
+                deal.Update(context, model);
                 context.SaveChanges();
-                deal.UpdateCases(context, model);
+                if(model.Cases.Count > 0) deal.UpdateCases(context, model);
                 transaction.Commit();
                 return deal.GetViewModel;
             }

CaseAccounting/CaseAccountingDataBaseImplement/Implements/HearingStorage.cs

@@ -129,7 +129,7 @@ namespace CaseAccountingDataBaseImplement.Implements
             {
                 return null;
             }
-            hearing.Update(model);
+            hearing.Update(context, model);
             context.SaveChanges();
             return context.Hearings
                           .Include(x => x.Case)

CaseAccounting/CaseAccountingDataBaseImplement/Implements/LawyerStorage.cs

@@ -89,15 +89,29 @@ namespace CaseAccountingDataBaseImplement.Implements
                 .Select(x => x.GetViewModel).ToList();
         }
 
+        public List<LawyerViewModel> GetLawyerMTM(int caseId)
+        {
+            using var context = new CaseAccountingDatabase();
+            var lawyersId = context.CaseLawyers
+                .Where(x => x.CaseId  == caseId)
+                .Select(x => x.LawyerId).ToList();
+            return context.Lawyers
+                .Include(x => x.Specialization)
+                .Include(x => x.User)
+                .Where(X => lawyersId.Contains(X.Id))
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
         public LawyerViewModel? Insert(LawyerBindingModel model)
         {
-            var newLawyer = Lawyer.Create(model);
+            using var context = new CaseAccountingDatabase();
+            var newLawyer = Lawyer.Create(context, model);
             if (newLawyer == null)
             {
                 return null;
             }
 
-            using var context = new CaseAccountingDatabase();
 
             context.Lawyers.Add(newLawyer);
             context.SaveChanges();
@@ -123,9 +137,12 @@ namespace CaseAccountingDataBaseImplement.Implements
                 {
                     return null;
                 }
-                lawyer.Update(model);
+                lawyer.Update(context, model);
                 context.SaveChanges();
-                lawyer.UpdateContracts(context, model);
+                if (model.Cases.Count > 0)
+                {
+                    lawyer.UpdateContracts(context, model);
+                }
                 transaction.Commit();
                 return lawyer.GetViewModel;
             }
@@ -135,5 +152,19 @@ namespace CaseAccountingDataBaseImplement.Implements
                 throw;
             }
         }
+
+        public List<CaseViewModel> GetLawyerCases(LawyerSearchModel model)
+        {
+            if (model == null)
+            {
+                return new();
+            }
+            using var context = new CaseAccountingDatabase();
+            var cases = context.CaseLawyers
+                .Where(x => x.LawyerId == model.Id)
+                .Select(x => x.Case.GetViewModel)
+                .ToList();
+            return cases;
+        }
     }
 }

CaseAccounting/CaseAccountingDataBaseImplement/Implements/SpecializationStorage.cs

@@ -85,14 +85,14 @@ namespace CaseAccountingDataBaseImplement.Implements
 
         public SpecializationViewModel? Insert(SpecializationBindingModel model)
         {
-            var newSpecialization = Specialization.Create(model);
+            using var context = new CaseAccountingDatabase();
+
+            var newSpecialization = Specialization.Create(context, model);
             if (newSpecialization == null)
             {
                 return null;
             }
 
-            using var context = new CaseAccountingDatabase();
-
             context.Specializations.Add(newSpecialization);
             context.SaveChanges();
             return context.Specializations

CaseAccounting/CaseAccountingDataBaseImplement/Migrations/20230518222251_MergMig.Designer.cs

@@ -0,0 +1,553 @@
+// <auto-generated />
+using System;
+using CaseAccountingDataBaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace CaseAccountingDataBaseImplement.Migrations
+{
+    [DbContext(typeof(CaseAccountingDatabase))]
+    [Migration("20230518222251_MergMig")]
+    partial class MergMig
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Annotation")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Applicant")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Defendant")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpecializationId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpecializationId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Cases");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseDeal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DealId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("DealId");
+
+                    b.ToTable("CaseDeals");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseLawyer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("LawyerId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("LawyerId");
+
+                    b.ToTable("CaseLawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<decimal>("Coast")
+                        .HasColumnType("numeric");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Service")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Contracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Responsibilities")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Deals");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.DealContract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ContractId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DealId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ContractId");
+
+                    b.HasIndex("DealId");
+
+                    b.ToTable("DealContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Hearing", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Information")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Hearings");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Experience")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Patronymic")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpecializationId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Surname")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpecializationId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Lawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.LawyerContract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ContractId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("LawyerId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ContractId");
+
+                    b.HasIndex("LawyerId");
+
+                    b.ToTable("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Specializations");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Login")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Role")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Specialization", "Specialization")
+                        .WithMany("Cases")
+                        .HasForeignKey("SpecializationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Cases")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Specialization");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseDeal", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("Deals")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Deal", "Deal")
+                        .WithMany("CaseDeals")
+                        .HasForeignKey("DealId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("Deal");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseLawyer", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("CaseLawyers")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Lawyer", "Lawyer")
+                        .WithMany("CaseLawyers")
+                        .HasForeignKey("LawyerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("Lawyer");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Contracts")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Deals")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.DealContract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Contract", "Contract")
+                        .WithMany("DealContracts")
+                        .HasForeignKey("ContractId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Deal", "Deal")
+                        .WithMany("Contracts")
+                        .HasForeignKey("DealId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Contract");
+
+                    b.Navigation("Deal");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Hearing", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("Hearings")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Hearings")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Specialization", "Specialization")
+                        .WithMany("Lawyers")
+                        .HasForeignKey("SpecializationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Lawyers")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Specialization");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.LawyerContract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Contract", "Contract")
+                        .WithMany("LawyerContracts")
+                        .HasForeignKey("ContractId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Lawyer", "Lawyer")
+                        .WithMany("LawyerContracts")
+                        .HasForeignKey("LawyerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Contract");
+
+                    b.Navigation("Lawyer");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Specializations")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.Navigation("CaseLawyers");
+
+                    b.Navigation("Deals");
+
+                    b.Navigation("Hearings");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.Navigation("DealContracts");
+
+                    b.Navigation("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.Navigation("CaseDeals");
+
+                    b.Navigation("Contracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.Navigation("CaseLawyers");
+
+                    b.Navigation("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.Navigation("Cases");
+
+                    b.Navigation("Lawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.User", b =>
+                {
+                    b.Navigation("Cases");
+
+                    b.Navigation("Contracts");
+
+                    b.Navigation("Deals");
+
+                    b.Navigation("Hearings");
+
+                    b.Navigation("Lawyers");
+
+                    b.Navigation("Specializations");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

CaseAccounting/CaseAccountingDataBaseImplement/Migrations/20230518222251_MergMig.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace CaseAccountingDataBaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class MergMig : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}

CaseAccounting/CaseAccountingDataBaseImplement/Migrations/20230519143905_migrSpecializationNull.Designer.cs

@@ -0,0 +1,554 @@
+// <auto-generated />
+using System;
+using CaseAccountingDataBaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace CaseAccountingDataBaseImplement.Migrations
+{
+    [DbContext(typeof(CaseAccountingDatabase))]
+    [Migration("20230519143905_migrSpecializationNull")]
+    partial class migrSpecializationNull
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Annotation")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Applicant")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Defendant")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpecializationId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpecializationId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Cases");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseDeal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DealId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("DealId");
+
+                    b.ToTable("CaseDeals");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseLawyer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("LawyerId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("LawyerId");
+
+                    b.ToTable("CaseLawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<decimal>("Coast")
+                        .HasColumnType("numeric");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Service")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Contracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Responsibilities")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Deals");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.DealContract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ContractId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DealId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ContractId");
+
+                    b.HasIndex("DealId");
+
+                    b.ToTable("DealContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Hearing", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Information")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Hearings");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Experience")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Patronymic")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("SpecializationId")
+                        .IsRequired()
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Surname")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpecializationId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Lawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.LawyerContract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ContractId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("LawyerId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ContractId");
+
+                    b.HasIndex("LawyerId");
+
+                    b.ToTable("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Specializations");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Login")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Role")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Specialization", "Specialization")
+                        .WithMany("Cases")
+                        .HasForeignKey("SpecializationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Cases")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Specialization");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseDeal", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("Deals")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Deal", "Deal")
+                        .WithMany("CaseDeals")
+                        .HasForeignKey("DealId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("Deal");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseLawyer", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("CaseLawyers")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Lawyer", "Lawyer")
+                        .WithMany("CaseLawyers")
+                        .HasForeignKey("LawyerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("Lawyer");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Contracts")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Deals")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.DealContract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Contract", "Contract")
+                        .WithMany("DealContracts")
+                        .HasForeignKey("ContractId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Deal", "Deal")
+                        .WithMany("Contracts")
+                        .HasForeignKey("DealId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Contract");
+
+                    b.Navigation("Deal");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Hearing", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("Hearings")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Hearings")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Specialization", "Specialization")
+                        .WithMany("Lawyers")
+                        .HasForeignKey("SpecializationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Lawyers")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Specialization");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.LawyerContract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Contract", "Contract")
+                        .WithMany("LawyerContracts")
+                        .HasForeignKey("ContractId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Lawyer", "Lawyer")
+                        .WithMany("LawyerContracts")
+                        .HasForeignKey("LawyerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Contract");
+
+                    b.Navigation("Lawyer");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Specializations")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.Navigation("CaseLawyers");
+
+                    b.Navigation("Deals");
+
+                    b.Navigation("Hearings");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.Navigation("DealContracts");
+
+                    b.Navigation("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.Navigation("CaseDeals");
+
+                    b.Navigation("Contracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.Navigation("CaseLawyers");
+
+                    b.Navigation("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.Navigation("Cases");
+
+                    b.Navigation("Lawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.User", b =>
+                {
+                    b.Navigation("Cases");
+
+                    b.Navigation("Contracts");
+
+                    b.Navigation("Deals");
+
+                    b.Navigation("Hearings");
+
+                    b.Navigation("Lawyers");
+
+                    b.Navigation("Specializations");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

CaseAccounting/CaseAccountingDataBaseImplement/Migrations/20230519143905_migrSpecializationNull.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace CaseAccountingDataBaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class migrSpecializationNull : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}

CaseAccounting/CaseAccountingDataBaseImplement/Migrations/20230519145356_migrSpecializationNullAttempt2.Designer.cs

@@ -0,0 +1,551 @@
+// <auto-generated />
+using System;
+using CaseAccountingDataBaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace CaseAccountingDataBaseImplement.Migrations
+{
+    [DbContext(typeof(CaseAccountingDatabase))]
+    [Migration("20230519145356_migrSpecializationNullAttempt2")]
+    partial class migrSpecializationNullAttempt2
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Annotation")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Applicant")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Defendant")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpecializationId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpecializationId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Cases");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseDeal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DealId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("DealId");
+
+                    b.ToTable("CaseDeals");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseLawyer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("LawyerId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("LawyerId");
+
+                    b.ToTable("CaseLawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<decimal>("Coast")
+                        .HasColumnType("numeric");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Service")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Contracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Responsibilities")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Deals");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.DealContract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ContractId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DealId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ContractId");
+
+                    b.HasIndex("DealId");
+
+                    b.ToTable("DealContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Hearing", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Information")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Hearings");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Experience")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Patronymic")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("SpecializationId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Surname")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpecializationId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Lawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.LawyerContract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ContractId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("LawyerId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ContractId");
+
+                    b.HasIndex("LawyerId");
+
+                    b.ToTable("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Specializations");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Login")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Role")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Specialization", "Specialization")
+                        .WithMany("Cases")
+                        .HasForeignKey("SpecializationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Cases")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Specialization");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseDeal", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("Deals")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Deal", "Deal")
+                        .WithMany("CaseDeals")
+                        .HasForeignKey("DealId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("Deal");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseLawyer", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("CaseLawyers")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Lawyer", "Lawyer")
+                        .WithMany("CaseLawyers")
+                        .HasForeignKey("LawyerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("Lawyer");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Contracts")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Deals")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.DealContract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Contract", "Contract")
+                        .WithMany("DealContracts")
+                        .HasForeignKey("ContractId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Deal", "Deal")
+                        .WithMany("Contracts")
+                        .HasForeignKey("DealId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Contract");
+
+                    b.Navigation("Deal");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Hearing", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("Hearings")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Hearings")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Specialization", "Specialization")
+                        .WithMany("Lawyers")
+                        .HasForeignKey("SpecializationId");
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Lawyers")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Specialization");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.LawyerContract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Contract", "Contract")
+                        .WithMany("LawyerContracts")
+                        .HasForeignKey("ContractId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Lawyer", "Lawyer")
+                        .WithMany("LawyerContracts")
+                        .HasForeignKey("LawyerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Contract");
+
+                    b.Navigation("Lawyer");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Specializations")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.Navigation("CaseLawyers");
+
+                    b.Navigation("Deals");
+
+                    b.Navigation("Hearings");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.Navigation("DealContracts");
+
+                    b.Navigation("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.Navigation("CaseDeals");
+
+                    b.Navigation("Contracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.Navigation("CaseLawyers");
+
+                    b.Navigation("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.Navigation("Cases");
+
+                    b.Navigation("Lawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.User", b =>
+                {
+                    b.Navigation("Cases");
+
+                    b.Navigation("Contracts");
+
+                    b.Navigation("Deals");
+
+                    b.Navigation("Hearings");
+
+                    b.Navigation("Lawyers");
+
+                    b.Navigation("Specializations");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

CaseAccounting/CaseAccountingDataBaseImplement/Migrations/20230519145356_migrSpecializationNullAttempt2.cs

@@ -0,0 +1,59 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace CaseAccountingDataBaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class migrSpecializationNullAttempt2 : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Lawyers_Specializations_SpecializationId",
+                table: "Lawyers");
+
+            migrationBuilder.AlterColumn<int>(
+                name: "SpecializationId",
+                table: "Lawyers",
+                type: "integer",
+                nullable: true,
+                oldClrType: typeof(int),
+                oldType: "integer");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Lawyers_Specializations_SpecializationId",
+                table: "Lawyers",
+                column: "SpecializationId",
+                principalTable: "Specializations",
+                principalColumn: "Id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Lawyers_Specializations_SpecializationId",
+                table: "Lawyers");
+
+            migrationBuilder.AlterColumn<int>(
+                name: "SpecializationId",
+                table: "Lawyers",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0,
+                oldClrType: typeof(int),
+                oldType: "integer",
+                oldNullable: true);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Lawyers_Specializations_SpecializationId",
+                table: "Lawyers",
+                column: "SpecializationId",
+                principalTable: "Specializations",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+    }
+}

CaseAccounting/CaseAccountingDataBaseImplement/Migrations/20230519162440_migrBindTry1.Designer.cs

@@ -0,0 +1,551 @@
+// <auto-generated />
+using System;
+using CaseAccountingDataBaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace CaseAccountingDataBaseImplement.Migrations
+{
+    [DbContext(typeof(CaseAccountingDatabase))]
+    [Migration("20230519162440_migrBindTry1")]
+    partial class migrBindTry1
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Annotation")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Applicant")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Defendant")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpecializationId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpecializationId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Cases");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseDeal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DealId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("DealId");
+
+                    b.ToTable("CaseDeals");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseLawyer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("LawyerId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("LawyerId");
+
+                    b.ToTable("CaseLawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<decimal>("Coast")
+                        .HasColumnType("numeric");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Service")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Contracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Responsibilities")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Deals");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.DealContract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ContractId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DealId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ContractId");
+
+                    b.HasIndex("DealId");
+
+                    b.ToTable("DealContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Hearing", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Information")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Hearings");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Experience")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Patronymic")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("SpecializationId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Surname")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpecializationId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Lawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.LawyerContract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ContractId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("LawyerId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ContractId");
+
+                    b.HasIndex("LawyerId");
+
+                    b.ToTable("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Specializations");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Login")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Role")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Specialization", "Specialization")
+                        .WithMany("Cases")
+                        .HasForeignKey("SpecializationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Cases")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Specialization");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseDeal", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("Deals")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Deal", "Deal")
+                        .WithMany("CaseDeals")
+                        .HasForeignKey("DealId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("Deal");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseLawyer", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("CaseLawyers")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Lawyer", "Lawyer")
+                        .WithMany("CaseLawyers")
+                        .HasForeignKey("LawyerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("Lawyer");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Contracts")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Deals")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.DealContract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Contract", "Contract")
+                        .WithMany("DealContracts")
+                        .HasForeignKey("ContractId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Deal", "Deal")
+                        .WithMany("Contracts")
+                        .HasForeignKey("DealId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Contract");
+
+                    b.Navigation("Deal");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Hearing", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("Hearings")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Hearings")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Specialization", "Specialization")
+                        .WithMany("Lawyers")
+                        .HasForeignKey("SpecializationId");
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Lawyers")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Specialization");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.LawyerContract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Contract", "Contract")
+                        .WithMany("LawyerContracts")
+                        .HasForeignKey("ContractId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Lawyer", "Lawyer")
+                        .WithMany("LawyerContracts")
+                        .HasForeignKey("LawyerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Contract");
+
+                    b.Navigation("Lawyer");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Specializations")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.Navigation("CaseLawyers");
+
+                    b.Navigation("Deals");
+
+                    b.Navigation("Hearings");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.Navigation("DealContracts");
+
+                    b.Navigation("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.Navigation("CaseDeals");
+
+                    b.Navigation("Contracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.Navigation("CaseLawyers");
+
+                    b.Navigation("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.Navigation("Cases");
+
+                    b.Navigation("Lawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.User", b =>
+                {
+                    b.Navigation("Cases");
+
+                    b.Navigation("Contracts");
+
+                    b.Navigation("Deals");
+
+                    b.Navigation("Hearings");
+
+                    b.Navigation("Lawyers");
+
+                    b.Navigation("Specializations");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

CaseAccounting/CaseAccountingDataBaseImplement/Migrations/20230519162440_migrBindTry1.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace CaseAccountingDataBaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class migrBindTry1 : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}

CaseAccounting/CaseAccountingDataBaseImplement/Migrations/20230519172138_migrBindTry2.Designer.cs

@@ -0,0 +1,551 @@
+// <auto-generated />
+using System;
+using CaseAccountingDataBaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace CaseAccountingDataBaseImplement.Migrations
+{
+    [DbContext(typeof(CaseAccountingDatabase))]
+    [Migration("20230519172138_migrBindTry2")]
+    partial class migrBindTry2
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Annotation")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Applicant")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Defendant")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpecializationId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpecializationId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Cases");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseDeal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DealId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("DealId");
+
+                    b.ToTable("CaseDeals");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseLawyer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("LawyerId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("LawyerId");
+
+                    b.ToTable("CaseLawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<decimal>("Coast")
+                        .HasColumnType("numeric");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Service")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Contracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Responsibilities")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Deals");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.DealContract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ContractId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DealId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ContractId");
+
+                    b.HasIndex("DealId");
+
+                    b.ToTable("DealContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Hearing", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Information")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Hearings");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Experience")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Patronymic")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("SpecializationId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Surname")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpecializationId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Lawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.LawyerContract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ContractId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("LawyerId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ContractId");
+
+                    b.HasIndex("LawyerId");
+
+                    b.ToTable("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Specializations");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Login")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Role")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Specialization", "Specialization")
+                        .WithMany("Cases")
+                        .HasForeignKey("SpecializationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Cases")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Specialization");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseDeal", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("Deals")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Deal", "Deal")
+                        .WithMany("CaseDeals")
+                        .HasForeignKey("DealId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("Deal");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseLawyer", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("CaseLawyers")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Lawyer", "Lawyer")
+                        .WithMany("CaseLawyers")
+                        .HasForeignKey("LawyerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("Lawyer");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Contracts")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Deals")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.DealContract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Contract", "Contract")
+                        .WithMany("DealContracts")
+                        .HasForeignKey("ContractId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Deal", "Deal")
+                        .WithMany("Contracts")
+                        .HasForeignKey("DealId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Contract");
+
+                    b.Navigation("Deal");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Hearing", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("Hearings")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Hearings")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Specialization", "Specialization")
+                        .WithMany("Lawyers")
+                        .HasForeignKey("SpecializationId");
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Lawyers")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Specialization");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.LawyerContract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Contract", "Contract")
+                        .WithMany("LawyerContracts")
+                        .HasForeignKey("ContractId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Lawyer", "Lawyer")
+                        .WithMany("LawyerContracts")
+                        .HasForeignKey("LawyerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Contract");
+
+                    b.Navigation("Lawyer");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Specializations")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.Navigation("CaseLawyers");
+
+                    b.Navigation("Deals");
+
+                    b.Navigation("Hearings");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.Navigation("DealContracts");
+
+                    b.Navigation("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.Navigation("CaseDeals");
+
+                    b.Navigation("Contracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.Navigation("CaseLawyers");
+
+                    b.Navigation("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.Navigation("Cases");
+
+                    b.Navigation("Lawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.User", b =>
+                {
+                    b.Navigation("Cases");
+
+                    b.Navigation("Contracts");
+
+                    b.Navigation("Deals");
+
+                    b.Navigation("Hearings");
+
+                    b.Navigation("Lawyers");
+
+                    b.Navigation("Specializations");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

CaseAccounting/CaseAccountingDataBaseImplement/Migrations/20230519172138_migrBindTry2.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace CaseAccountingDataBaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class migrBindTry2 : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}

CaseAccounting/CaseAccountingDataBaseImplement/Migrations/20230519222316_migrTilt.Designer.cs

@@ -0,0 +1,551 @@
+// <auto-generated />
+using System;
+using CaseAccountingDataBaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace CaseAccountingDataBaseImplement.Migrations
+{
+    [DbContext(typeof(CaseAccountingDatabase))]
+    [Migration("20230519222316_migrTilt")]
+    partial class migrTilt
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Annotation")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Applicant")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Defendant")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("SpecializationId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpecializationId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Cases");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseDeal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DealId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("DealId");
+
+                    b.ToTable("CaseDeals");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseLawyer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("LawyerId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("LawyerId");
+
+                    b.ToTable("CaseLawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<decimal>("Coast")
+                        .HasColumnType("numeric");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Service")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Contracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Responsibilities")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Subject")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Deals");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.DealContract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ContractId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DealId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ContractId");
+
+                    b.HasIndex("DealId");
+
+                    b.ToTable("DealContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Hearing", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CaseId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Information")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CaseId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Hearings");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Experience")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Patronymic")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int?>("SpecializationId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Surname")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpecializationId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Lawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.LawyerContract", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ContractId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("LawyerId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ContractId");
+
+                    b.HasIndex("LawyerId");
+
+                    b.ToTable("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Specializations");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Login")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Role")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Specialization", "Specialization")
+                        .WithMany("Cases")
+                        .HasForeignKey("SpecializationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Cases")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Specialization");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseDeal", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("Deals")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Deal", "Deal")
+                        .WithMany("CaseDeals")
+                        .HasForeignKey("DealId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("Deal");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.CaseLawyer", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("CaseLawyers")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Lawyer", "Lawyer")
+                        .WithMany("CaseLawyers")
+                        .HasForeignKey("LawyerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("Lawyer");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Contracts")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Deals")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.DealContract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Contract", "Contract")
+                        .WithMany("DealContracts")
+                        .HasForeignKey("ContractId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Deal", "Deal")
+                        .WithMany("Contracts")
+                        .HasForeignKey("DealId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Contract");
+
+                    b.Navigation("Deal");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Hearing", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Case", "Case")
+                        .WithMany("Hearings")
+                        .HasForeignKey("CaseId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Hearings")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Case");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Specialization", "Specialization")
+                        .WithMany("Lawyers")
+                        .HasForeignKey("SpecializationId");
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Lawyers")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Specialization");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.LawyerContract", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Contract", "Contract")
+                        .WithMany("LawyerContracts")
+                        .HasForeignKey("ContractId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.Lawyer", "Lawyer")
+                        .WithMany("LawyerContracts")
+                        .HasForeignKey("LawyerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Contract");
+
+                    b.Navigation("Lawyer");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
+                        .WithMany("Specializations")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Case", b =>
+                {
+                    b.Navigation("CaseLawyers");
+
+                    b.Navigation("Deals");
+
+                    b.Navigation("Hearings");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Contract", b =>
+                {
+                    b.Navigation("DealContracts");
+
+                    b.Navigation("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Deal", b =>
+                {
+                    b.Navigation("CaseDeals");
+
+                    b.Navigation("Contracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Lawyer", b =>
+                {
+                    b.Navigation("CaseLawyers");
+
+                    b.Navigation("LawyerContracts");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.Specialization", b =>
+                {
+                    b.Navigation("Cases");
+
+                    b.Navigation("Lawyers");
+                });
+
+            modelBuilder.Entity("CaseAccountingDataBaseImplement.Models.User", b =>
+                {
+                    b.Navigation("Cases");
+
+                    b.Navigation("Contracts");
+
+                    b.Navigation("Deals");
+
+                    b.Navigation("Hearings");
+
+                    b.Navigation("Lawyers");
+
+                    b.Navigation("Specializations");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

CaseAccounting/CaseAccountingDataBaseImplement/Migrations/20230519222316_migrTilt.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace CaseAccountingDataBaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class migrTilt : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}

CaseAccounting/CaseAccountingDataBaseImplement/Migrations/CaseAccountingDatabaseModelSnapshot.cs

@@ -239,7 +239,7 @@ namespace CaseAccountingDataBaseImplement.Migrations
                         .IsRequired()
                         .HasColumnType("text");
 
-                    b.Property<int>("SpecializationId")
+                    b.Property<int?>("SpecializationId")
                         .HasColumnType("integer");
 
                     b.Property<string>("Surname")
@@ -448,9 +448,7 @@ namespace CaseAccountingDataBaseImplement.Migrations
                 {
                     b.HasOne("CaseAccountingDataBaseImplement.Models.Specialization", "Specialization")
                         .WithMany("Lawyers")
-                        .HasForeignKey("SpecializationId")
+                        .HasForeignKey("SpecializationId");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
                     b.HasOne("CaseAccountingDataBaseImplement.Models.User", "User")
                         .WithMany("Lawyers")

CaseAccounting/CaseAccountingDataBaseImplement/Models/Case.cs

@@ -87,15 +87,19 @@ namespace CaseAccountingDataBaseImplement.Models
 			};
         }
 
-        public void Update(CaseBindingModel model)
+        public void Update(CaseAccountingDatabase context, CaseBindingModel model)
         {
             if (model == null)
             {
                 return;
             }
             Name = model.Name;
+            Applicant = model.Applicant;
+            Defendant = model.Defendant;
+            SpecializationId = model.SpecializationId;
+            Specialization = context.Specializations.FirstOrDefault(x => x.Id == model.SpecializationId) ?? throw new Exception("Specialization не существует");
             Annotation = model.Annotation;
-            Date = model.Date;
+            Date = DateTime.SpecifyKind(model.Date, DateTimeKind.Utc);
         }
 
         public void UpdateLawyers(CaseAccountingDatabase context, CaseBindingModel model)
@@ -139,6 +143,7 @@ namespace CaseAccountingDataBaseImplement.Models
             Annotation = Annotation,
             Date = Date,
             SpecializationId = SpecializationId,
+            Specialization = Specialization.Name,
             UserId = UserId
         };
     }

CaseAccounting/CaseAccountingDataBaseImplement/Models/Contract.cs

@@ -53,7 +53,7 @@ namespace CaseAccountingDataBaseImplement.Models
             }
         }
 
-        public static Contract? Create(ContractBindingModel? model)
+        public static Contract? Create(CaseAccountingDatabase context, ContractBindingModel? model)
         {
             if (model == null)
             {
@@ -65,7 +65,8 @@ namespace CaseAccountingDataBaseImplement.Models
                 Service = model.Service,
                 Coast = model.Coast,
                 Date = model.Date,
-                UserId = model.UserId
+                UserId = model.UserId,
+                User = context.Users.FirstOrDefault(x => x.Id == model.UserId) ?? throw new Exception("Not found user")
             };
         }