commit

Canteen/CanteenBusinessLogic/BusinessLogics/LunchLogic.cs

@@ -177,17 +177,6 @@ namespace CanteenBusinessLogic.BusinessLogics
         public bool UpdateProducts(LunchBindingModel lunch, ProductBindingModel product, int count)
         {
             var _lunch = _lunchStorage.GetElement(new LunchSearchModel { Id = lunch.Id });
-            if (count == -1)
-            {
-                if (_lunch.LunchProducts.ContainsKey(product.Id))
-                {
-                    _lunch.LunchProducts.Remove(product.Id);
-                }
-            }
-            else if (count > 0)
-            {
-                _lunch.LunchProducts[product.Id] = (product, count);
-            }
             double allSum = 0;
             foreach (var lunchProducts in _lunch.LunchProducts)
             {
@@ -195,6 +184,20 @@ namespace CanteenBusinessLogic.BusinessLogics
                 int _count = lunchProducts.Value.Item2;
                 allSum += _product.Price * _count;
             }
+            if (count == -1)
+            {
+                if (_lunch.LunchProducts.ContainsKey(product.Id))
+                {
+                    _lunch.LunchProducts.Remove(product.Id);
+                    allSum -= product.Price * _lunch.LunchProducts[product.Id].Item2;
+                }
+            }
+            else if (count > 0)
+            {
+                _lunch.LunchProducts[product.Id] = (product, count);
+                allSum += product.Price * count;
+            }
+
             if (_lunchStorage.Update(new()
             {
                 Id = _lunch.Id,

Canteen/CanteenBusinessLogic/BusinessLogics/ReportLogic.cs

@@ -0,0 +1,132 @@
+using CanteenBusinessLogic.OfficePackage;
+using CanteenBusinessLogic.OfficePackage.HelperModels;
+using CanteenContracts.BindingModels;
+using CanteenContracts.BusinessLogicsContracts;
+using CanteenContracts.SearchModel;
+using CanteenContracts.StoragesContracts;
+using CanteenContracts.View;
+using CanteenContracts.ViewModels;
+
+namespace CanteenBusinessLogic.BusinessLogics
+{
+    public class ReportLogic : IReportLogic
+    {
+        private readonly ILunchStorage lunchStorage;
+        private readonly IOrderStorage orderStorage;
+        private readonly ICookStorage cookStorage;
+        private readonly IProductStorage productStorage;
+        private readonly IVisitorStorage workerStorage;
+        private readonly AbstractSaveToPdf saveToPdf;
+        private readonly AbstractSaveToWord saveToWord;
+        private readonly AbstractSaveToExcel saveToExcel;
+        public ReportLogic(ILunchStorage lunchStorage, IOrderStorage orderStorage, ICookStorage cookStorage, IProductStorage productStorage,
+            IVisitorStorage workerStorage, AbstractSaveToPdf saveToPdf, AbstractSaveToWord saveToWord, AbstractSaveToExcel saveToExcel)
+        {
+            this.cookStorage = cookStorage;
+            this.orderStorage = orderStorage;
+            this.lunchStorage = lunchStorage;
+            this.productStorage = productStorage;
+            this.workerStorage = workerStorage;
+            this.saveToPdf = saveToPdf;
+            this.saveToWord = saveToWord;
+            this.saveToExcel = saveToExcel;
+        }
+        public List<ReportLunchesPCView> GetLunchesPCView(ReportBindingModel model)
+        {
+            var list = new List<ReportLunchesPCView>();
+
+            // Получаем список обедов (сущность 1) за указанный период и для указанного посетителя
+            var lunches = lunchStorage.GetFilteredList(new LunchSearchModel
+            {
+                DateFrom = (DateTime)model.DateAfter,
+                DateTo = model.DateBefore,
+                VisitorId = model.VisitorId
+            });
+
+            foreach (var lunch in lunches)
+            {
+                var record = new ReportLunchesPCView
+                {
+                    DateCreate = lunch.DateCreate,
+                    Sum = Convert.ToInt32(lunch.Sum),
+                    Orders = new List<OrderViewModel>(),
+                    Cooks = new List<CookViewModel>()
+                };
+
+                // Получаем связанные заказы (сущность 2) для текущего обеда
+                var orders = lunch.LunchOrders.Keys.ToList();
+                foreach (var orderId in orders)
+                {
+                    // Получаем заказы (сущность 2) и добавляем их в список Orders
+                    var order = orderStorage.GetElement(new OrderSearchModel { Id = orderId });
+                    record.Orders.Add(order);
+                }
+
+                // Получаем связанных поваров (сущность 4) для текущих продуктов обеда
+                var lunchProducts = lunch.LunchProducts.Keys.ToList();
+                foreach (var productId in lunchProducts)
+                {
+                    var product = productStorage.GetElement(new ProductSearchModel { Id = productId });
+                    var productCooks = product.ProductCooks.Keys.ToList();
+
+                    foreach (var cookId in productCooks)
+                    {
+                        // Получаем поваров (сущность 4) и добавляем их в список Cooks
+                        var cook = cookStorage.GetElement(new CookSearchModel { Id = cookId });
+                        record.Cooks.Add(cook);
+                    }
+                }
+
+                list.Add(record);
+            }
+
+            return list;
+        }
+
+
+        public void saveLunchesToPdfFile(ReportBindingModel model)
+        {
+            saveToPdf.CreateDoc(new PdfInfo
+            {
+                FileName = model.FileName,
+                Title = "Список заказов",
+                DateAfter = model.DateAfter.Value,
+                DateBefore = model.DateBefore.Value,
+                Lunches = GetLunchesPCView(model)
+            });
+        }
+        public List<CookViewModel> GetCooksByLanches(ReportBindingModel model)
+        {
+            var list = new List<CookViewModel>();
+            var listCookIds = new List<int>();
+            foreach (var lunch in model.lunches)
+            {
+                var lunchProducts = lunch.LunchProducts.Keys.ToList().Select(rec => productStorage.GetElement(new ProductSearchModel { Id = rec }));
+                foreach (var elem in lunchProducts)
+                {
+                    listCookIds.AddRange(elem.ProductCooks.Keys.ToList());
+                }
+            }
+            list = listCookIds.Distinct().ToList().Select(rec => cookStorage.GetElement(new CookSearchModel { Id = rec })).ToList();
+            return list;
+        }
+        public void saveCooksToExcel(ReportBindingModel model)
+        {
+            saveToExcel.CreateReport(new ExcelInfo()
+            {
+                FileName = model.FileName,
+                Title = "Список поваров:",
+                Cooks = GetCooksByLanches(model)
+            });
+        }
+        public void saveCooksToWord(ReportBindingModel model)
+        {
+            saveToWord.CreateDoc(new WordInfo()
+            {
+                FileName = model.FileName,
+                Title = "Список поваров",
+                Cooks = GetCooksByLanches(model)
+            });
+        }
+    }
+}

Canteen/CanteenBusinessLogic/CanteenBusinessLogic.csproj

@@ -7,7 +7,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="DocumentFormat.OpenXml" Version="2.20.0" />
+    <PackageReference Include="Magick.NET-Q16-AnyCPU" Version="13.1.2" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />
+    <PackageReference Include="PDFsharp-MigraDoc-GDI" Version="1.50.5147" />
   </ItemGroup>
 
   <ItemGroup>
@@ -15,4 +18,8 @@
     <ProjectReference Include="..\CanteenDataModels\CanteenDataModels.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="OfficePackage\" />
+  </ItemGroup>
+
 </Project>

Canteen/CanteenBusinessLogic/OfficePackage/AbstractSaveToExcel.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CanteenBusinessLogic.OfficePackage.HelperEnums;
+using CanteenBusinessLogic.OfficePackage.HelperModels;
+
+namespace CanteenBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToExcel
+    {
+        public void CreateReport(ExcelInfo info)
+        {
+            CreateExcel(info);
+            InsertCellInWorksheet(new ExcelCellParameters
+            {
+                ColumnName = "A",
+                RowIndex = 1,
+                Text = info.Title,
+                StyleInfo = ExcelStyleInfoType.Title
+            });
+            MergeCells(new ExcelMergeParameters
+            {
+                CellFromName = "A1",
+                CellToName = "C1"
+            });
+            uint rowIndex = 2;
+            foreach (var pc in info.Cooks)
+            {
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "A",
+                    RowIndex = rowIndex,
+                    Text = pc.FIO,
+                    StyleInfo = ExcelStyleInfoType.TextWithBroder
+                });
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "B",
+                    RowIndex = rowIndex,
+                    Text = "",
+                    StyleInfo = ExcelStyleInfoType.TextWithBroder
+                });
+                InsertCellInWorksheet(new ExcelCellParameters
+                {
+                    ColumnName = "C",
+                    RowIndex = rowIndex,
+                    Text = "",
+                    StyleInfo = ExcelStyleInfoType.TextWithBroder
+                });
+                MergeCells(new ExcelMergeParameters
+                {
+                    CellFromName = "A" + rowIndex,
+                    CellToName = "C" + rowIndex
+                });
+                rowIndex++;
+            }
+            SaveExcel(info);
+        }
+        protected abstract void CreateExcel(ExcelInfo info);
+        protected abstract void InsertCellInWorksheet(ExcelCellParameters excelParams);
+        protected abstract void MergeCells(ExcelMergeParameters excelParams);
+        protected abstract void SaveExcel(ExcelInfo info);
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/AbstractSaveToPdf.cs

@@ -0,0 +1,71 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CanteenBusinessLogic.OfficePackage.HelperEnums;
+using CanteenBusinessLogic.OfficePackage.HelperModels;
+
+namespace CanteenBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToPdf
+    {
+        public void CreateDoc(PdfInfo info)
+        {
+            CreatePdf(info);
+            CreateParagraph(new PdfParagraph
+            {
+                Text = info.Title,
+                Style = "NormalTitle"
+            });
+            CreateParagraph(new PdfParagraph
+            {
+                Text = $"с { info.DateAfter.ToShortDateString() } по { info.DateBefore.ToShortDateString() }", Style = "Normal"
+            });
+            CreateTable(new List<string> { "2cm", "2cm", "2cm", "5cm", "3cm", "3cm" });
+            CreateRow(new PdfRowParameters
+            {
+                Texts = new List<string> { "Дата обеда", "Стоимость обеда", "Заказ", "Повар"},
+                Style = "NormalTitle",
+                ParagraphAlignment = PdfParagraphAlignmentType.Center
+            });
+            foreach (var lunch in info.Lunches)
+            {
+                CreateRow(new PdfRowParameters
+                {
+                    Texts = new List<string> { lunch.DateCreate.ToShortDateString(), lunch.Sum.ToString(), "", ""},
+                    Style = "Normal",
+                    ParagraphAlignment = PdfParagraphAlignmentType.Left
+                });
+
+                // Вывод заказов для каждого обеда
+                foreach (var order in lunch.Orders)
+                {
+                    CreateRow(new PdfRowParameters
+                    {
+                        Texts = new List<string> { "", "", order.Id.ToString(), ""},
+                        Style = "Normal",
+                        ParagraphAlignment = PdfParagraphAlignmentType.Left
+                    });
+
+                    // Вывод поваров для каждого заказа
+                    foreach (var cook in order.OrderCooks)
+                    {
+                        CreateRow(new PdfRowParameters
+                        {
+                            Texts = new List<string> { "", "", "", cook.Value.FIO },
+                            Style = "Normal",
+                            ParagraphAlignment = PdfParagraphAlignmentType.Left
+                        });
+                    }
+                }
+            }
+            SavePdf(info);
+        }
+        protected abstract void CreatePdf(PdfInfo info);
+        protected abstract void CreateParagraph(PdfParagraph paragraph);
+        protected abstract void CreateTable(List<string> columns);
+        protected abstract void CreateRow(PdfRowParameters rowParameters);
+        protected abstract void SavePdf(PdfInfo info);
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/AbstractSaveToWord.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CanteenBusinessLogic.OfficePackage.HelperEnums;
+using CanteenBusinessLogic.OfficePackage.HelperModels;
+
+namespace CanteenBusinessLogic.OfficePackage
+{
+    public abstract class AbstractSaveToWord
+    {
+        public void CreateDoc(WordInfo info)
+        {
+            CreateWord(info);
+            CreateParagraph(new WordParagraph
+            {
+                Texts = new List<(string, WordTextProperties)> { (info.Title, new WordTextProperties { Bold = true, Size = "24"}) },
+                TextProperties = new WordTextProperties
+                {
+                    Size = "24",
+                    JustificationType = WordJustificationType.Center
+                }
+            });
+            foreach (var component in info.Cooks)
+            {
+                CreateParagraph(new WordParagraph
+                {
+                    Texts = new List<(string, WordTextProperties)> {("Повар: ", new WordTextProperties {Bold = true, Size = "24"}),
+                        (component.FIO, new WordTextProperties {Bold = false, Size = "24"})},
+                    TextProperties = new WordTextProperties
+                    {
+                        Size = "24",
+                        JustificationType = WordJustificationType.Both
+                    }
+                });
+            }
+            SaveWord(info);
+
+        }
+        protected abstract void CreateWord(WordInfo info);
+        protected abstract void CreateParagraph(WordParagraph paragraph);
+        protected abstract void SaveWord(WordInfo info);
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/HelperEnums/ExcelStyleInfoType.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CanteenBusinessLogic.OfficePackage.HelperEnums
+{
+    public enum ExcelStyleInfoType
+    {
+        Title,
+        Text,
+        TextWithBroder
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/HelperEnums/PdfParagraphAlignmentType.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CanteenBusinessLogic.OfficePackage.HelperEnums
+{
+    public enum PdfParagraphAlignmentType
+    {
+        Center,
+        Left
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/HelperEnums/WordJustificationType.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CanteenBusinessLogic.OfficePackage.HelperEnums
+{
+    public enum WordJustificationType
+    {
+        Center,
+        Both
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/HelperModels/ExcelCellParameters.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CanteenBusinessLogic.OfficePackage.HelperEnums;
+
+namespace CanteenBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelCellParameters
+    {
+        public string ColumnName { get; set; }
+        public uint RowIndex { get; set; }
+        public string Text { get; set; }
+        public string CellReference => $"{ColumnName}{RowIndex}";
+        public ExcelStyleInfoType StyleInfo { get; set; }
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/HelperModels/ExcelInfo.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CanteenContracts.View;
+using CanteenContracts.ViewModels;
+
+namespace CanteenBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelInfo
+    {
+        public string FileName { get; set; }
+        public string Title { get; set; }
+        public List<CookViewModel> Cooks { get; set; }
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/HelperModels/ExcelMergeParameters.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CanteenBusinessLogic.OfficePackage.HelperModels
+{
+    public class ExcelMergeParameters
+    {
+        public string CellFromName { get; set; }
+        public string CellToName { get; set; }
+        public string Merge => $"{CellFromName}:{CellToName}";
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/HelperModels/PdfInfo.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CanteenContracts.ViewModels;
+
+namespace CanteenBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfInfo
+    {
+        public string FileName { get; set; }
+        public string FilePath = "C:\\Reports";
+        public string Title { get; set; }
+        public DateTime DateAfter { get; set; }
+        public DateTime DateBefore { get; set; }
+        public List<ReportLunchesPCView> Lunches { get; set; }
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/HelperModels/PdfParagraph.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CanteenBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfParagraph
+    {
+        public string Text { get; set; }
+        public string Style { get; set; }
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/HelperModels/PdfRowParameters.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CanteenBusinessLogic.OfficePackage.HelperEnums;
+
+namespace CanteenBusinessLogic.OfficePackage.HelperModels
+{
+    public class PdfRowParameters
+    {
+        public List<string> Texts { get; set; }
+        public string Style { get; set; }
+        public PdfParagraphAlignmentType ParagraphAlignment { get; set; }
+
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/HelperModels/WordInfo.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CanteenContracts.View;
+using CanteenContracts.ViewModels;
+
+namespace CanteenBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordInfo
+    {
+        public string FileName { get; set; }
+        public string Title { get; set; }
+        public List<CookViewModel> Cooks { get; set; }
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/HelperModels/WordParagraph.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CanteenBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordParagraph
+    {
+        public List<(string, WordTextProperties)> Texts { get; set; }
+        public WordTextProperties TextProperties { get; set; }
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/HelperModels/WordTextProperties.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CanteenBusinessLogic.OfficePackage.HelperEnums;
+
+namespace CanteenBusinessLogic.OfficePackage.HelperModels
+{
+    public class WordTextProperties
+    {
+        public string Size { get; set; }
+        public bool Bold { get; set; }
+        public WordJustificationType JustificationType { get; set; }
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/Implements/SaveToExcel.cs

@@ -0,0 +1,298 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CanteenBusinessLogic.OfficePackage.HelperEnums;
+using CanteenBusinessLogic.OfficePackage.HelperModels;
+using DocumentFormat.OpenXml;
+using DocumentFormat.OpenXml.Office2010.Excel;
+using DocumentFormat.OpenXml.Office2013.Excel;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Spreadsheet;
+
+namespace CanteenBusinessLogic.OfficePackage.Implements
+{
+    public class SaveToExcel : AbstractSaveToExcel
+    {
+        private SpreadsheetDocument spreadsheetDocument;
+        private SharedStringTablePart shareStringPart;
+        private Worksheet worksheet;
+        private static 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 });
+            fontUsual.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color()
+            {
+                Theme = 1U
+            });
+            fontUsual.Append(new FontName() { Val = "Times New Roman" });
+            fontUsual.Append(new FontFamilyNumbering() { Val = 2 });
+            fontUsual.Append(new FontScheme() { Val = FontSchemeValues.Minor });
+            var fontTitle = new Font();
+            fontTitle.Append(new Bold());
+            fontTitle.Append(new FontSize() { Val = 14D });
+            fontTitle.Append(new DocumentFormat.OpenXml.Office2010.Excel.Color()
+            {
+                Theme = 1U
+            });
+            fontTitle.Append(new FontName() { Val = "Times New Roman" });
+            fontTitle.Append(new FontFamilyNumbering() { Val = 2 });
+            fontTitle.Append(new FontScheme() { Val = FontSchemeValues.Minor });
+            fonts.Append(fontUsual);
+            fonts.Append(fontTitle);
+            var fills = new Fills() { Count = 2U };
+            var fill1 = new Fill();
+            fill1.Append(new PatternFill() { PatternType = PatternValues.None });
+            var fill2 = new Fill();
+            fill2.Append(new PatternFill() { PatternType = PatternValues.Gray125 });
+            fills.Append(fill1);
+            fills.Append(fill2);
+            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);
+            var cellStyleFormats = new CellStyleFormats() { Count = 1U };
+            var cellFormatStyle = new CellFormat()
+            {
+                NumberFormatId = 0U,
+                FontId = 0U,
+                FillId = 0U,
+                BorderId = 0U
+            };
+            cellStyleFormats.Append(cellFormatStyle);
+            var cellFormats = new CellFormats() { Count = 3U };
+            var cellFormatFont = new CellFormat()
+            {
+                NumberFormatId = 0U,
+                FontId = 0U,
+                FillId = 0U,
+                BorderId = 0U,
+                FormatId = 0U,
+                ApplyFont = true
+            };
+            var cellFormatFontAndBorder = new CellFormat()
+            {
+                NumberFormatId = 0U,
+                FontId = 0U,
+                FillId = 0U,
+                BorderId = 1U,
+                FormatId = 0U,
+                ApplyFont = true,
+                ApplyBorder = true
+            };
+            var cellFormatTitle = new CellFormat()
+            {
+                NumberFormatId = 0U,
+                FontId = 1U,
+                FillId = 0U,
+                BorderId = 0U,
+                FormatId = 0U,
+                Alignment = new Alignment()
+                {
+                    Vertical = VerticalAlignmentValues.Center,
+                    WrapText = true,
+                    Horizontal = HorizontalAlignmentValues.Center
+                },
+                ApplyFont = true
+            };
+            cellFormats.Append(cellFormatFont);
+            cellFormats.Append(cellFormatFontAndBorder);
+            cellFormats.Append(cellFormatTitle);
+            var cellStyles = new CellStyles() { Count = 1U };
+            cellStyles.Append(new CellStyle()
+            {
+                Name = "Normal",
+                FormatId = 0U,
+                BuiltinId = 0U
+            });
+            var differentialFormats = new
+           DocumentFormat.OpenXml.Office2013.Excel.DifferentialFormats()
+            { Count = 0U };
+            var tableStyles = new TableStyles()
+            {
+                Count = 0U,
+                DefaultTableStyle = "TableStyleMedium2",
+                DefaultPivotStyle = "PivotStyleLight16"
+            };
+            var stylesheetExtensionList = new StylesheetExtensionList();
+            var stylesheetExtension1 = new StylesheetExtension()
+            {
+                Uri = "{EB79DEF2-80B8-43e5-95BD-54CBDDF9020C}"
+            };
+            stylesheetExtension1.AddNamespaceDeclaration("x14", "http://schemas.microsoft.com/office/spreadsheetml/2009/9/main");
+            stylesheetExtension1.Append(new SlicerStyles()
+            {
+                DefaultSlicerStyle = "SlicerStyleLight1"
+            });
+            var stylesheetExtension2 = new StylesheetExtension()
+            {
+                Uri = "{9260A510-F301-46a8-8635-F512D64BE5F5}"
+            };
+            stylesheetExtension2.AddNamespaceDeclaration("x15", "http://schemas.microsoft.com/office/spreadsheetml/2010/11/main");
+            stylesheetExtension2.Append(new TimelineStyles()
+            {
+                DefaultTimelineStyle = "TimeSlicerStyleLight1"
+            });
+            stylesheetExtensionList.Append(stylesheetExtension1);
+            stylesheetExtensionList.Append(stylesheetExtension2);
+            sp.Stylesheet.Append(fonts);
+            sp.Stylesheet.Append(fills);
+            sp.Stylesheet.Append(borders);
+            sp.Stylesheet.Append(cellStyleFormats);
+            sp.Stylesheet.Append(cellFormats);
+            sp.Stylesheet.Append(cellStyles);
+            sp.Stylesheet.Append(differentialFormats);
+            sp.Stylesheet.Append(tableStyles);
+            sp.Stylesheet.Append(stylesheetExtensionList);
+        }
+        private static uint GetStyleValue(ExcelStyleInfoType styleInfo)
+        {
+            return styleInfo switch
+            {
+                ExcelStyleInfoType.Title => 2U,
+                ExcelStyleInfoType.TextWithBroder => 1U,
+                ExcelStyleInfoType.Text => 0U,
+                _ => 0U,
+            };
+        }
+        protected override void CreateExcel(ExcelInfo info)
+        {
+            spreadsheetDocument = SpreadsheetDocument.Create(info.FileName, SpreadsheetDocumentType.Workbook);
+            // Создаем книгу (в ней хранятся листы)
+            var workbookpart = spreadsheetDocument.AddWorkbookPart();
+            workbookpart.Workbook = new Workbook();
+            CreateStyles(workbookpart);
+            // Получаем/создаем хранилище текстов для книги
+            shareStringPart = spreadsheetDocument.WorkbookPart.GetPartsOfType<SharedStringTablePart>().Any()? 
+                spreadsheetDocument.WorkbookPart.GetPartsOfType<SharedStringTablePart>().First() : 
+                spreadsheetDocument.WorkbookPart.AddNewPart<SharedStringTablePart>();
+            // Создаем SharedStringTable, если его нет
+            if (shareStringPart.SharedStringTable == null)
+            {
+                shareStringPart.SharedStringTable = new SharedStringTable();
+            }
+            // Создаем лист в книгу
+            var worksheetPart = workbookpart.AddNewPart<WorksheetPart>();
+            worksheetPart.Worksheet = new Worksheet(new SheetData());
+            // Добавляем лист в книгу
+            var sheets = spreadsheetDocument.WorkbookPart.Workbook.AppendChild(new Sheets());
+            var sheet = new Sheet()
+            {
+                Id = spreadsheetDocument.WorkbookPart.GetIdOfPart(worksheetPart),
+                SheetId = 1,
+                Name = "Лист"
+            };
+            sheets.Append(sheet);
+            worksheet = worksheetPart.Worksheet;
+        }
+        protected override void InsertCellInWorksheet(ExcelCellParameters excelParams)
+        {
+            var sheetData = worksheet.GetFirstChild<SheetData>();
+            // Ищем строку, либо добавляем ее
+            Row row;
+            if (sheetData.Elements<Row>().Where(r => r.RowIndex == excelParams.RowIndex).Any())
+            {
+                row = sheetData.Elements<Row>().Where(r => r.RowIndex == excelParams.RowIndex).First();
+            }
+            else
+            {
+                row = new Row() { RowIndex = excelParams.RowIndex };
+                sheetData.Append(row);
+            }
+            // Ищем нужную ячейку
+            Cell cell;
+            if (row.Elements<Cell>().Where(c => c.CellReference.Value == excelParams.CellReference).Any())
+            {
+                cell = row.Elements<Cell>().Where(c => c.CellReference.Value == excelParams.CellReference).First();
+            }
+            else
+            {
+                // Все ячейки должны быть последовательно друг за другом расположены
+                // нужно определить, после какой вставлять
+                Cell refCell = null;
+                foreach (Cell rowCell in row.Elements<Cell>())
+                {
+                    if (string.Compare(rowCell.CellReference.Value, excelParams.CellReference, true) > 0)
+                    {
+                        refCell = rowCell;
+                        break;
+                    }
+                }
+                var newCell = new Cell() { CellReference = excelParams.CellReference };
+                row.InsertBefore(newCell, refCell);
+                cell = newCell;
+            }
+            // вставляем новый текст
+            shareStringPart.SharedStringTable.AppendChild(new SharedStringItem(new Text(excelParams.Text)));
+            shareStringPart.SharedStringTable.Save();
+            cell.CellValue = new CellValue((shareStringPart.SharedStringTable.Elements<SharedStringItem>().Count() - 1).ToString());
+            cell.DataType = new EnumValue<CellValues>(CellValues.SharedString);
+            cell.StyleIndex = GetStyleValue(excelParams.StyleInfo);
+        }
+        protected override void MergeCells(ExcelMergeParameters excelParams)
+        {
+            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);
+        }
+        protected override void SaveExcel(ExcelInfo info)
+        {
+            spreadsheetDocument.WorkbookPart.Workbook.Save();
+            spreadsheetDocument.Close();
+        }
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/Implements/SaveToPdf.cs

@@ -0,0 +1,87 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CanteenBusinessLogic.OfficePackage.HelperModels;
+using CanteenBusinessLogic.OfficePackage.HelperEnums;
+using MigraDoc.DocumentObjectModel;
+using MigraDoc.DocumentObjectModel.Tables;
+using MigraDoc.Rendering;
+
+namespace CanteenBusinessLogic.OfficePackage.Implements
+{
+    public class SaveToPdf : AbstractSaveToPdf
+    {
+        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 static void DefineStyles(Document document)
+        {
+            var style = document.Styles["Normal"];
+            style.Font.Name = "Times New Roman";
+            style.Font.Size = 10;
+            style = document.Styles.AddStyle("NormalTitle", "Normal");
+            style.Font.Bold = true;
+        }
+        protected override void CreatePdf(PdfInfo info)
+        {
+            document = new Document();
+            DefineStyles(document);
+            section = document.AddSection();
+        }
+        protected override void CreateParagraph(PdfParagraph pdfParagraph)
+        {
+            var paragraph = section.AddParagraph(pdfParagraph.Text);
+            paragraph.Format.SpaceAfter = "1cm";
+            paragraph.Format.Alignment = ParagraphAlignment.Center;
+            paragraph.Style = pdfParagraph.Style;
+        }
+        protected override void CreateTable(List<string> columns)
+        {
+            table = document.LastSection.AddTable();
+            foreach (var elem in columns)
+            {
+                table.AddColumn(elem);
+            }
+        }
+        protected override void CreateRow(PdfRowParameters rowParameters)
+        {
+            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;
+            }
+        }
+        protected override void SavePdf(PdfInfo info)
+        {
+            var renderer = new PdfDocumentRenderer(true)
+            {
+                Document = document
+            };
+            renderer.RenderDocument();
+            renderer.PdfDocument.Save(info.FileName);
+        }
+    }
+}

Canteen/CanteenBusinessLogic/OfficePackage/Implements/SaveToWord.cs

@@ -0,0 +1,95 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CanteenBusinessLogic.OfficePackage.HelperEnums;
+using CanteenBusinessLogic.OfficePackage.HelperModels;
+using DocumentFormat.OpenXml;
+using DocumentFormat.OpenXml.Packaging;
+using DocumentFormat.OpenXml.Wordprocessing;
+
+namespace CanteenBusinessLogic.OfficePackage.Implements
+{
+    public class SaveToWord : AbstractSaveToWord
+    {
+        private WordprocessingDocument wordDocument;
+        private Body docBody;
+        private static JustificationValues GetJustificationValues(WordJustificationType type)
+        {
+            return type switch
+            {
+                WordJustificationType.Both => JustificationValues.Both,
+                WordJustificationType.Center => JustificationValues.Center,
+                _ => JustificationValues.Left
+            };
+        }
+        private static SectionProperties CreateSectionProperties()
+        {
+            var properties = new SectionProperties();
+            var pageSize = new PageSize
+            {
+                Orient = PageOrientationValues.Portrait
+            };
+            properties.AppendChild(pageSize);
+            return properties;
+        }
+        private static ParagraphProperties CreateParagraphProperties(WordTextProperties paragraphProperites)
+        {
+            if (paragraphProperites != null)
+            {
+                var properites = new ParagraphProperties();
+                properites.AppendChild(new Justification() { Val = GetJustificationValues(paragraphProperites.JustificationType) });
+                properites.AppendChild(new SpacingBetweenLines { LineRule = LineSpacingRuleValues.Auto });
+                properites.AppendChild(new Indentation());
+                var paragraphMarkRunProperties = new ParagraphMarkRunProperties();
+                if (!string.IsNullOrEmpty(paragraphProperites.Size))
+                {
+                    paragraphMarkRunProperties.AppendChild(new FontSize { Val = paragraphProperites.Size });
+                }
+                properites.AppendChild(paragraphMarkRunProperties);
+                return properites;
+            }
+            return null;
+        }
+        protected override void CreateWord(WordInfo info)
+        {
+            wordDocument = WordprocessingDocument.Create(info.FileName, WordprocessingDocumentType.Document);
+            MainDocumentPart mainPart = wordDocument.AddMainDocumentPart();
+            mainPart.Document = new Document();
+            docBody = mainPart.Document.AppendChild(new Body());
+        }
+        protected override void CreateParagraph(WordParagraph paragraph)
+        {
+            if (paragraph != null)
+            {
+                var docParagraph = new Paragraph();
+                docParagraph.AppendChild(CreateParagraphProperties(paragraph.TextProperties));
+                foreach (var run in paragraph.Texts)
+                {
+                    var docRun = new Run();
+                    var properties = new RunProperties();
+                    properties.AppendChild(new FontSize { Val = run.Item2.Size });
+                    if (run.Item2.Bold)
+                    {
+                        properties.AppendChild(new Bold());
+                    }
+                    docRun.AppendChild(properties);
+                    docRun.AppendChild(new Text
+                    {
+                        Text = run.Item1,
+                        Space = SpaceProcessingModeValues.Preserve
+                    });
+                    docParagraph.AppendChild(docRun);
+                }
+                docBody.AppendChild(docParagraph);
+            }
+        }
+        protected override void SaveWord(WordInfo info)
+        {
+            docBody.AppendChild(CreateSectionProperties());
+            wordDocument.MainDocumentPart.Document.Save();
+            wordDocument.Close();
+        }
+    }
+}

Canteen/CanteenContracts/BindingModels/ReportBindingModel.cs

@@ -0,0 +1,18 @@
+using CanteenContracts.View;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CanteenContracts.BindingModels
+{
+    public class ReportBindingModel
+    {
+        public string FileName { get; set; }
+        public DateTime? DateAfter { get; set; }
+        public DateTime? DateBefore { get; set; }
+        public List<LunchViewModel>? lunches { get; set; }
+        public int VisitorId { get; set; }
+    }
+}

Canteen/CanteenContracts/BusinessLogicsContracts/IReportLogic.cs

@@ -0,0 +1,20 @@
+using CanteenContracts.BindingModels;
+using CanteenContracts.View;
+using CanteenContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CanteenContracts.BusinessLogicsContracts
+{
+    public interface IReportLogic
+    {
+        List<CookViewModel> GetCooksByLanches(ReportBindingModel model);
+        List<ReportLunchesPCView> GetLunchesPCView(ReportBindingModel model);
+        void saveLunchesToPdfFile(ReportBindingModel model);
+        void saveCooksToWord(ReportBindingModel model);
+        void saveCooksToExcel(ReportBindingModel model);
+    }
+}

Canteen/CanteenContracts/ViewModels/LunchViewModel.cs

@@ -1,5 +1,6 @@
 using CanteenDataModels.Enums;
 using CanteenDataModels.Models;
+using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -26,5 +27,11 @@ namespace CanteenContracts.View
         public DateTime? DateImplement { get; set; }
         public Dictionary<int, (IProductModel, int)> LunchProducts { get; set; }
         public Dictionary<int, IOrderModel> LunchOrders { get; set; }
+        public LunchViewModel() { }
+        [JsonConstructor]
+        public LunchViewModel(Dictionary<int, OrderViewModel> LunchOrders)
+        {
+            this.LunchOrders = LunchOrders.ToDictionary(x => x.Key, x => x.Value as IOrderModel);
+        }
     }
 }

Canteen/CanteenContracts/ViewModels/ReportLunchPCView.cs

@@ -0,0 +1,17 @@
+using CanteenContracts.View;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CanteenContracts.ViewModels
+{
+    public class ReportLunchesPCView
+    {
+        public DateTime DateCreate { get; set; }
+        public int Sum { get; set; }
+        public List<OrderViewModel> Orders { get; set; }
+        public List<CookViewModel> Cooks { get; set; }
+    }
+}

Canteen/CanteenDatabaseImplement/Implements/LunchStorage.cs

@@ -54,10 +54,12 @@ namespace CanteenDatabaseImplement.Implements
             using var context = new CanteenDatabase();
 
             return context.Lunches
-                .Include(x => x.Products)
-                .ThenInclude(x => x.Product)
                 .Include(x => x.Orders)
                 .ThenInclude(x => x.Order)
+                .Include(x => x.Products)
+                .ThenInclude(x => x.Product)
+                .ThenInclude(x => x.Cooks)
+                .ThenInclude(x => x.Cook)
                 .Where(x =>
                     (x.DateCreate >= model.DateFrom && x.DateImplement <= model.DateTo) ||
                     (model.Id.HasValue && x.Id == model.Id) || 
@@ -68,10 +70,10 @@ namespace CanteenDatabaseImplement.Implements
         {
             using var context = new CanteenDatabase();
             return context.Lunches
-                .Include(x => x.Products)
-                .ThenInclude(x => x.Product)
                 .Include(x => x.Orders)
                 .ThenInclude(x => x.Order)
+                .Include(x => x.Products)
+                .ThenInclude(x => x.Product)
                 .Select(x => x.GetViewModel).ToList();
         }
         public LunchViewModel? Insert(LunchBindingModel model)

Canteen/CanteenDatabaseImplement/Models/Cook.cs

@@ -21,9 +21,9 @@ namespace CanteenDatabaseImplement.Models
         [Required]
         public string Position { get; private set; } = string.Empty;
         [ForeignKey("CookId")]
-        public virtual List<ProductCook> Products { get; set; } = new();
+        public virtual List<ProductCook> Products { get; set; }
         [ForeignKey("CookId")]
-        public virtual List<OrderCook> Orders { get; set; } = new();
+        public virtual List<OrderCook> Orders { get; set; }
         public virtual Manager Manager { get; set; }
 
         public static Cook Create(CookBindingModel model)

Canteen/CanteenDatabaseImplement/Models/DishProduct.cs

@@ -18,6 +18,6 @@ namespace CanteenDatabaseImplement.Models
         [Required]
         public int CountProducts { get; set; }
         public virtual Dish Dish { get; set; }
-        public virtual Product Product { get; set; } = new();
+        public virtual Product Product { get; set; }
     }
 }

Canteen/CanteenDatabaseImplement/Models/Lunch.cs

@@ -102,7 +102,8 @@ namespace CanteenDatabaseImplement.Models
             Status = Status,
             DateCreate = DateCreate,
             DateImplement = DateImplement,
-            LunchProducts = LunchProducts
+            LunchProducts = LunchProducts,
+            LunchOrders = LunchOrders
         };
 
         public void UpdateProducts(CanteenDatabase context, LunchBindingModel model)

Canteen/CanteenDatabaseImplement/Models/LunchOrder.cs

@@ -16,8 +16,8 @@ namespace CanteenDatabaseImplement.Models
         [Required]
         public int OrderId { get; set; }
         [Required]
-        public virtual Lunch Lunch { get; set; } = new();
+        public virtual Lunch Lunch { get; set; }
-        public virtual Order Order { get; set; } = new();
+        public virtual Order Order { get; set; }
         public LunchOrderViewModel GetViewModel => new()
         {
             Id = Id,

Canteen/CanteenDatabaseImplement/Models/LunchProduct.cs

@@ -19,8 +19,8 @@ namespace CanteenDatabaseImplement.Models
         [Required]
         public int CountProducts { get; set; }
 
-        public virtual Lunch Lunch { get; set; } = new();
+        public virtual Lunch Lunch { get; set; }
 
-        public virtual Product Product { get; set; } = new();
+        public virtual Product Product { get; set; }
     }
 }

Canteen/CanteenDatabaseImplement/Models/Manager.cs

@@ -26,11 +26,11 @@ namespace CanteenDatabaseImplement.Models
 
         public int Id { get; private set; }
         [ForeignKey("ManagerId")]
-        public virtual List<Cook> Cooks { get; set; } = new();
+        public virtual List<Cook> Cooks { get; set; }
         [ForeignKey("ManagerId")]
-        public virtual List<Product> Products { get; set; } = new();
+        public virtual List<Product> Products { get; set; }
         [ForeignKey("ManagerId")]
-        public virtual List<Dish> Dishes { get; set; } = new();
+        public virtual List<Dish> Dishes { get; set; }
         public static Manager? Create(ManagerBindingModel model)
         {
             if (model == null)

Canteen/CanteenDatabaseImplement/Models/OrderCook.cs

@@ -16,8 +16,8 @@ namespace CanteenDatabaseImplement.Models
         public int CookId { get; set; }
         [Required]
         public int OrderId { get; set; }
-        public virtual Order Order { get; set; } = new();
+        public virtual Order Order { get; set; }
-        public virtual Cook Cook { get; set; } = new();
+        public virtual Cook Cook { get; set; }
         public OrderCookViewModel GetViewModel => new()
         {
             Id = Id,

Canteen/CanteenDatabaseImplement/Models/OrderTableware.cs

@@ -16,7 +16,7 @@ namespace CanteenDatabaseImplement.Models
         public int TablewareId { get; set; }
         [Required]
         public int CountTablewares { get; set; }
-        public virtual Order Order { get; set; } = new();
+        public virtual Order Order { get; set; }
-        public virtual Tableware Tableware { get; set; } = new();
+        public virtual Tableware Tableware { get; set; }
     }
 }

Canteen/CanteenDatabaseImplement/Models/Product.cs

@@ -40,9 +40,9 @@ namespace CanteenDatabaseImplement.Models
         [ForeignKey("ProductId")]
         public virtual List<ProductCook> Cooks { get; set; } = new();
         [ForeignKey("ProductId")]
-        public virtual List<LunchProduct> Lunches { get; set; } = new();
+        public virtual List<LunchProduct> Lunches { get; set; }
         [ForeignKey("ProductId")]
-        public virtual List<DishProduct> Dishes { get; set; } = new();
+        public virtual List<DishProduct> Dishes { get; set; }
         public virtual Manager Manager { get; set; }
 
         public static Product Create(CanteenDatabase context, ProductBindingModel model)

Canteen/CanteenDatabaseImplement/Models/ProductCook.cs

@@ -18,8 +18,8 @@ namespace CanteenDatabaseImplement.Models
         [Required]
         public int CookId { get; set; }
 
-        public virtual Product Product { get; set; } = new();
+        public virtual Product Product { get; set; }
 
-        public virtual Cook Cook { get; set; } = new();
+        public virtual Cook Cook { get; set; }
     }
 }

Canteen/CanteenDatabaseImplement/Models/Tableware.cs

@@ -20,7 +20,7 @@ namespace CanteenDatabaseImplement.Models
         [Required]
         public string TablewareName { get; private set; } = string.Empty;
         [ForeignKey("TablewareId")]
-        public virtual List<OrderTableware> Orders { get; set; } = new();
+        public virtual List<OrderTableware> Orders { get; set; }
         public virtual Visitor Visitor { get; set; }
         public static Tableware? Create(TablewareBindingModel model)
         {

Canteen/CanteenRestApi/Controllers/MainController.cs

@@ -21,8 +21,9 @@ namespace CanteenRestApi.Controllers
         private readonly IOrderLogic _order;
         private readonly ILunchLogic _lunch;
         private readonly IGraphicLogic _gl;
+        private readonly IReportLogic _reportLogic;
 
-        public MainController(ILogger<MainController> logger, ICookLogic cook, IDishLogic dish, IProductLogic product, ITablewareLogic tableware, IOrderLogic order, IGraphicLogic gl, ILunchLogic lunch)
+        public MainController(ILogger<MainController> logger, IReportLogic reportLogic, ICookLogic cook, IDishLogic dish, IProductLogic product, ITablewareLogic tableware, IOrderLogic order, IGraphicLogic gl, ILunchLogic lunch)
         {
             _logger = logger;
             _cook = cook;
@@ -32,6 +33,76 @@ namespace CanteenRestApi.Controllers
             _order = order;
             _gl = gl;
             _lunch = lunch;
+            _reportLogic = reportLogic;
+        }
+
+        [HttpPost]
+        public void SavePDF(ReportBindingModel model)
+        {
+            try
+            {
+                _reportLogic.saveLunchesToPdfFile(new ReportBindingModel()
+                {
+                    DateAfter = model.DateAfter,
+                    DateBefore = model.DateBefore,
+                    FileName = model.FileName,
+                    VisitorId = model.VisitorId,
+                    lunches = _lunch.ReadList(new LunchSearchModel { VisitorId = model.VisitorId}),
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error during loading list of bouquets");
+                throw;
+            }
+        }
+
+        [HttpPost]
+        public IActionResult SaveXSL(ReportBindingModel model)
+        {
+            try
+            {
+                var excelFileName = $"{model.FileName}.xlsx";
+                var excelFilePath = excelFileName;
+
+                _reportLogic.saveCooksToExcel(new ReportBindingModel()
+                {
+                    DateAfter = model.DateAfter,
+                    DateBefore = model.DateBefore,
+                    FileName = excelFilePath,
+                    VisitorId = model.VisitorId,
+                    lunches = _lunch.ReadList(new LunchSearchModel { VisitorId = model.VisitorId }),
+                });
+
+                byte[] fileBytes = System.IO.File.ReadAllBytes(excelFilePath);
+                return File(fileBytes, "application/octet-stream", excelFileName);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error during loading list of bouquets");
+                throw;
+            }
+        }
+
+        [HttpPost]
+        public void SaveWORD(ReportBindingModel model)
+        {
+            try
+            {
+                _reportLogic.saveCooksToWord(new ReportBindingModel()
+                {
+                    DateAfter = model.DateAfter,
+                    DateBefore = model.DateBefore,
+                    FileName = model.FileName,
+                    VisitorId = model.VisitorId,
+                    lunches = _lunch.ReadList(new LunchSearchModel { VisitorId = model.VisitorId }),
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Error during loading list of bouquets");
+                throw;
+            }
         }
 
         [HttpGet]

Canteen/CanteenRestApi/Program.cs

@@ -1,5 +1,7 @@
 
 using CanteenBusinessLogic.BusinessLogics;
+using CanteenBusinessLogic.OfficePackage;
+using CanteenBusinessLogic.OfficePackage.Implements;
 using CanteenContracts.BusinessLogicsContracts;
 using CanteenContracts.StoragesContracts;
 using CanteenDatabaseImplement.Implements;
@@ -28,6 +30,11 @@ builder.Services.AddTransient<ITablewareLogic, TablewareLogic>();
 builder.Services.AddTransient<IOrderLogic, OrderLogic>();
 builder.Services.AddTransient<IGraphicLogic, GraphicLogic>();
 builder.Services.AddTransient<ILunchLogic, LunchLogic>();
+builder.Services.AddTransient<IReportLogic, ReportLogic>();
+builder.Services.AddTransient<AbstractSaveToPdf, SaveToPdf>();
+builder.Services.AddTransient<AbstractSaveToExcel, SaveToExcel>();
+builder.Services.AddTransient<AbstractSaveToWord, SaveToWord>();
+
 builder.Services.AddControllers();
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();

Canteen/CanteenVisitorApp/Controllers/HomeController.cs

@@ -449,11 +449,11 @@ namespace CanteenVisitorApp.Controllers
             {
                 throw new Exception("Количество продукта должно быть больше 0");
             }
-
+            var product = APIClient.GetRequest<ProductViewModel>($"api/main/getproduct?Id={selectedProduct}");
             APIClient.PostRequest("api/main/lunchaddproducts", Tuple.Create
             (
                 new LunchBindingModel { Id = selectedLunch },
-                new ProductBindingModel { Id = selectedProduct },
+                new ProductBindingModel { Id = selectedProduct, Price = product.Price },
                 count
             ));
             Response.Redirect("Lunches");
@@ -498,5 +498,41 @@ namespace CanteenVisitorApp.Controllers
         {
             return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
         }
+
+        [HttpGet]
+        public IActionResult Report()
+        {
+            return View(new ReportBindingModel());
+        }
+        [HttpPost]
+        public void ReportPdf(ReportBindingModel model)
+        {
+            model.VisitorId = APIClient.Visitor.Id;
+            APIClient.PostRequest("api/main/SavePDF", model);
+            Response.Redirect("Index");
+        }
+
+        [HttpPost]
+        public void ReportXsl(ReportBindingModel model)
+        {
+            model.VisitorId = APIClient.Visitor.Id;
+            APIClient.PostRequest("api/main/SaveXSL", model);
+            Response.Redirect("Index");
+        }
+
+        [HttpPost]
+        public void ReportWord(ReportBindingModel model)
+        {
+            model.VisitorId = APIClient.Visitor.Id;
+            APIClient.PostRequest("api/main/SaveWORD", model);
+            Response.Redirect("Index");
+        }
+
+        [HttpPost]
+        public void ReportEmail(ReportBindingModel model)
+        {
+            APIClient.PostRequest("api/main/SaveEMAIL", model);
+            Response.Redirect("Index");
+        }
     }
 }

Canteen/CanteenVisitorApp/Views/Home/Report.cshtml

@@ -0,0 +1,31 @@
+@using CanteenContracts.BindingModels;
+@model ReportBindingModel
+
+@{
+    ViewBag.Title = "Report";
+}
+
+<h2>Generate Report</h2>
+
+@using (Html.BeginForm("Report", "Home", FormMethod.Post))
+{
+    <div>
+        @Html.LabelFor(m => m.FileName)
+        @Html.TextBoxFor(m => m.FileName)
+    </div>
+
+    <div>
+        @Html.LabelFor(m => m.DateAfter)
+        @Html.TextBoxFor(m => m.DateAfter, new { type = "date" })
+    </div>
+
+    <div>
+        @Html.LabelFor(m => m.DateBefore)
+        @Html.TextBoxFor(m => m.DateBefore, new { type = "date" })
+    </div>
+
+    <button type="submit" formaction="@Url.Action("ReportPdf", "Home")">Сохранить в pfd</button>
+    <button type="submit" formaction="@Url.Action("ReportEmail", "Home")">Отправить по почте</button>
+    <button type="submit" formaction="@Url.Action("ReportXsl", "Home")">Сохранить в excel</button>
+    <button type="submit" formaction="@Url.Action("ReportWord", "Home")">Сохранить в word</button>
+}

Canteen/CanteenVisitorApp/Views/Shared/_Layout.cshtml

@@ -28,6 +28,9 @@
                         <li class="nav-item">
                             <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Tablewares">Приборы</a>
                         </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Report">Отчеты</a>
+                        </li>
                         <li class="nav-item">
                             <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Enter">Войти</a>
                         </li>