ServiceStation/ServiceStation/Program.cs

@@ -1,7 +1,17 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using ServiceStationContracts.BusinessLogicsContracts;
+using ServiceStationContracts.StoragesContracts;
+using ServiceStationDatabaseImplement.Implements;
+using NLog.Extensions.Logging;
+
+
 namespace ServiceStation
 {
     internal static class Program
     {
+        private static ServiceProvider? _serviceProvider;
+        public static ServiceProvider? ServiceProvider => _serviceProvider;
         /// <summary>
         ///  The main entry point for the application.
         /// </summary>
@@ -11,7 +21,23 @@ namespace ServiceStation
             // To customize application configuration such as set high DPI settings or default font,
             // see https://aka.ms/applicationconfiguration.
             ApplicationConfiguration.Initialize();
+            var services = new ServiceCollection();
+            ConfigureServices(services);
+            _serviceProvider = services.BuildServiceProvider();
             Application.Run(new Form1());
         }
+        private static void ConfigureServices(ServiceCollection services)
+        {
+            services.AddLogging(option =>
+            {
+                option.SetMinimumLevel(LogLevel.Information);
+                option.AddNLog("nlog.config");
+            });
+            services.AddTransient<IExecutorStorage, ExecutorStorage>();
+            services.AddTransient<IGuarantorStorage, GuarantorStorage>();
+            //services.AddTransient<IExecutorLogic, ExecutorL>();
+            //services.AddTransient<IGuarantorLogic, GuarantorLogic>();
+
+        }
     }
 }

ServiceStation/ServiceStation/ServiceStation.csproj

@@ -8,4 +8,20 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.18">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="NLog" Version="5.3.1" />
+    <PackageReference Include="NLog.Extensions.Logging" Version="5.3.9" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ServiceStationBusinessLogic\ServiceStationBusinessLogic.csproj" />
+    <ProjectReference Include="..\ServiceStationContracts\ServiceStationContracts.csproj" />
+    <ProjectReference Include="..\ServiceStationDatabaseImplement\ServiceStationDatabaseImplement.csproj" />
+    <ProjectReference Include="..\ServiceStationDataModels\ServiceStationDataModels.csproj" />
+  </ItemGroup>
+
 </Project>

ServiceStation/ServiceStationBusinessLogic/BusinessLogics/CarLogic.cs

@@ -0,0 +1,113 @@
+
+using Microsoft.Extensions.Logging;
+using ServiceStationContracts.BindingModels;
+using ServiceStationContracts.BusinessLogicsContracts;
+using ServiceStationContracts.SearchModels;
+using ServiceStationContracts.StoragesContracts;
+using ServiceStationContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ServiceStationBusinessLogic.BusinessLogics
+{
+    public class CarLogic : ICarLogic
+    {
+        private readonly ILogger _logger;
+        private readonly ICarStorage _carStorage;
+
+        public CarLogic(ILogger logger, ICarStorage carStorage)
+        {
+            _logger = logger;
+            _carStorage = carStorage;
+        }
+
+        public List<CarViewModel>? ReadList(CarSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Car:{CarNumber}. Id:{Id}", model?.CarNumber, model?.Id);
+            var list = model == null ? _carStorage.GetFullList() : _carStorage.GetFilteredList(model);
+            if(list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public CarViewModel? ReadElement(CarSearchModel? model)
+        {
+            if(model == null) throw new ArgumentNullException(nameof(model));
+            _logger.LogInformation("ReadElement. CarNumber:{CarNumber}. Id:{Id}", model?.CarNumber, model?.Id);
+            var element = _carStorage.GetElement(model);
+            if(element == null)
+            {
+                _logger.LogWarning("ReadElement element is not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement fing. Id:{Id}", element.Id);
+            return element;
+        }
+
+        public bool Create(CarBindingModel model)
+        {
+            CheckModel(model);
+            if(_carStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(CarBindingModel model)
+        {
+            CheckModel(model);
+            if(_carStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(CarBindingModel model)
+        {
+            CheckModel(model, false);
+            if(_carStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(CarBindingModel model, bool withParams = true)
+        {
+            if(model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.CarBrand))
+            {
+                throw new ArgumentNullException("Нет названия бренда машины", nameof(model.CarBrand));
+            }
+            if (string.IsNullOrEmpty(model.CarNumber))
+            {
+                throw new ArgumentNullException("Нет номера машины", nameof(model.CarNumber));
+            }
+            _logger.LogInformation("Car. CarBrand:{CarBrand}. CarNumber:{CarNumber}. Id:{Id}", model.CarBrand, model.CarNumber, model.Id);
+            var element = _carStorage.GetElement(new CarSearchModel
+            {
+                CarNumber = model.CarNumber
+            });
+            if(element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Машина с таким номером уже есть");
+            }
+        }
+    }
+}

ServiceStation/ServiceStationBusinessLogic/BusinessLogics/DefectLogic.cs

@@ -0,0 +1,115 @@
+using Microsoft.Extensions.Logging;
+using ServiceStationContracts.BindingModels;
+using ServiceStationContracts.BusinessLogicsContracts;
+using ServiceStationContracts.SearchModels;
+using ServiceStationContracts.StoragesContracts;
+using ServiceStationContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ServiceStationBusinessLogic.BusinessLogics
+{
+    public class DefectLogic : IDefectLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IDefectStorage _defectStorage;
+
+        public DefectLogic(ILogger logger, IDefectStorage defectStorage)
+        {
+            _logger = logger;
+            _defectStorage = defectStorage;
+        }
+
+        public List<DefectViewModel>? ReadList(DefectSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. DefectType:{DefectType}. Id:{Id}", model?.DefectType, model?.Id);
+            var list = model == null ? _defectStorage.GetFullList() : _defectStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public DefectViewModel? ReadElement(DefectSearchModel? model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. DefectType:{DefectType}. Id:{Id}", model.DefectType, model?.Id);
+            var element = _defectStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element is not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+
+        public bool Create(DefectBindingModel model)
+        {
+            CheckModel(model);
+            if (_defectStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(DefectBindingModel model)
+        {
+            CheckModel(model);
+            if (_defectStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(DefectBindingModel model)
+        {
+            CheckModel(model, false);
+            if (_defectStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(DefectBindingModel model, bool withParams = true)
+        {
+            if(model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.DefectType))
+            {
+                throw new ArgumentNullException("Нет названия неисправности", nameof(model.DefectType));
+            }
+            if(model.DefectPrice <= 0)
+            {
+                throw new ArgumentNullException("Цена дефекта должна быть больше нуля", nameof(model.DefectPrice));
+            }
+            _logger.LogInformation("Defect. DefectType:{DefectType}. DefectPrice:{DefectPrice}. Id:{Id}", model.DefectType, model.DefectPrice, model.Id);
+            var element = _defectStorage.GetElement(new DefectSearchModel
+            {
+                DefectType = model.DefectType
+            });
+            if(element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Такая неисправность уже есть");
+            }
+        }
+    }
+}

ServiceStation/ServiceStationBusinessLogic/BusinessLogics/ExecutorLogic.cs

@@ -0,0 +1,121 @@
+using Microsoft.Extensions.Logging;
+using ServiceStationContracts.BindingModels;
+using ServiceStationContracts.BusinessLogicsContracts;
+using ServiceStationContracts.SearchModels;
+using ServiceStationContracts.StoragesContracts;
+using ServiceStationContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ServiceStationBusinessLogic.BusinessLogics
+{
+    public class ExecutorLogic : IExecutorLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IExecutorStorage _executorStorage;
+
+        public ExecutorLogic(ILogger logger, IExecutorStorage executorStorage)
+        {
+            _logger = logger;
+            _executorStorage = executorStorage;
+        }
+
+        public List<ExecutorViewModel>? ReadList(ExecutorSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ExecutorFIO:{ExecutorFIO}. Id:{Id}", model?.ExecutorFIO, model?.Id);
+            var list = model == null ? _executorStorage.GetFullList() : _executorStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+
+        }
+        public ExecutorViewModel? ReadElement(ExecutorSearchModel? model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. ExecutorFIO:{ExecutorFIO}. Id:{Id}", model.ExecutorFIO, model?.Id);
+            var element = _executorStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element is not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+
+        public bool Create(ExecutorBindingModel model)
+        {
+            CheckModel(model);
+            if (_executorStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(ExecutorBindingModel model)
+        {
+            CheckModel(model);
+            if (_executorStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+
+        }
+        public bool Delete(ExecutorBindingModel model)
+        {
+            CheckModel(model, false);
+            if (_executorStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(ExecutorBindingModel model, bool withParams = true)
+        {
+            if(model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if(!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.ExecutorFIO))
+            {
+                throw new ArgumentNullException("Нет ФИО исполнителя", nameof(model.ExecutorFIO));
+            }
+            if (string.IsNullOrEmpty(model.ExecutorPassword))
+            {
+                throw new ArgumentNullException("Нет пароля исполнителя", nameof(model.ExecutorPassword));
+            }
+            if (string.IsNullOrEmpty(model.ExecutorNumber))
+            {
+                throw new ArgumentNullException("Нет номера исполнителя", nameof(model.ExecutorNumber));
+            }
+            _logger.LogInformation("Executor. ExecutorFIO:{ExecutorFIO}. ExecutorPassword:{ExecutorPassword}. ExecutorNumber:{ExecutorNumber}", model.ExecutorFIO, model.ExecutorPassword, model.ExecutorNumber);
+            var element = _executorStorage.GetElement(new ExecutorSearchModel
+            {
+                ExecutorNumber = model.ExecutorNumber
+            });
+            if(element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Исполнитель с таким номером уже есть");
+            }
+        }
+    }
+}

ServiceStation/ServiceStationBusinessLogic/BusinessLogics/TechnicalWorkLogic.cs

@@ -0,0 +1,115 @@
+using Microsoft.Extensions.Logging;
+using ServiceStationContracts.BindingModels;
+using ServiceStationContracts.BusinessLogicsContracts;
+using ServiceStationContracts.SearchModels;
+using ServiceStationContracts.StoragesContracts;
+using ServiceStationContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ServiceStationBusinessLogic.BusinessLogics
+{
+    public class TechnicalWorkLogic : ITechnicalWorkLogic
+    {
+        private ILogger _logger;
+        private ITechnicalWorkStorage _technicalWorkStorage;
+
+        public TechnicalWorkLogic(ILogger logger, ITechnicalWorkStorage technicalWorkStorage)
+        {
+            _logger = logger;
+            _technicalWorkStorage = technicalWorkStorage;
+        }
+
+        public List<TechnicalWorkViewModel>? ReadList(TechnicalWorkSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. WorkType:{WorkType}. Id:{Id}", model?.WorkType, model?.Id);
+            var list = model == null ? _technicalWorkStorage.GetFullList() : _technicalWorkStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
+        }
+        public TechnicalWorkViewModel? ReadElement(TechnicalWorkSearchModel? model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("ReadElement. WorkType:{WorkType}. Id:{Id}", model.WorkType, model?.Id);
+            var element = _technicalWorkStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element is not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+
+        public bool Create(TechnicalWorkBindingModel model)
+        {
+            CheckModel(model);
+            if (_technicalWorkStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(TechnicalWorkBindingModel model)
+        {
+            CheckModel(model);
+            if (_technicalWorkStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(TechnicalWorkBindingModel model)
+        {
+            CheckModel(model, false);
+            if (_technicalWorkStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(TechnicalWorkBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.WorkType))
+            {
+                throw new ArgumentNullException("Нет названия ТО", nameof(model.WorkType));
+            }
+            if(model.WorkPrice <= 0)
+            {
+                throw new ArgumentNullException("Цена ТО должна быть больше 0", nameof(model.WorkPrice));
+            }
+            _logger.LogInformation("TechnicalWork. WorkType:{WorkType}. WorkPrice:{WorkPrice}. Id:{Id}", model.WorkType, model.WorkType, model.Id);
+            var element = _technicalWorkStorage.GetElement(new TechnicalWorkSearchModel
+            {
+                WorkType = model.WorkType
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("ТО с таким названием уже есть");
+            }
+        }
+    }
+}

ServiceStation/ServiceStationContracts/SearchModels/ExecutorSearchModel.cs

@@ -10,6 +10,7 @@ namespace ServiceStationContracts.SearchModels
     {
         public int? Id { get; set; }
         public string? ExecutorFIO { get; set; }
+        public string? ExecutorNumber { get; set; }
         public string? ExecutorEmail { get; set; }
     }
 }

ServiceStation/ServiceStationDatabaseImplement/Implements/DefectStorage.cs

@@ -23,7 +23,7 @@ namespace ServiceStationDatabaseImplement.Implements
                 .ThenInclude(x => x.Car)
                 .ThenInclude(x => x.CarTechnicalWorks)
                 .ThenInclude(x => x.TechnicalWork)
-                //.Include(x => x.Сущность Сани)
+                .Include(x => x.Repairs)
                 .Include(x => x.Executor)
                 .Select(x => x.GetViewModel)
                 .ToList();
@@ -41,7 +41,7 @@ namespace ServiceStationDatabaseImplement.Implements
                     .ThenInclude(x => x.Car)
                     .ThenInclude(x => x.CarTechnicalWorks)
                     .ThenInclude(x => x.TechnicalWork)
-                    //.Include(x => x.Сущность Сани)
+                    .Include(x => x.Repairs)
                     .Include(x => x.Executor)
                     .Where(x => x.ExecutorId == model.ExecutorId)
                     .ToList()
@@ -53,7 +53,7 @@ namespace ServiceStationDatabaseImplement.Implements
                     .ThenInclude(x => x.Car)
                     .ThenInclude(x => x.CarTechnicalWorks)
                     .ThenInclude(x => x.TechnicalWork)
-                    //.Include(x => x.Сущность Сани)
+                    .Include(x => x.Repairs)
                     .Include(x => x.Executor)
                     .Where(x => x.DefectType == model.DefectType)
                     .ToList()
@@ -72,7 +72,7 @@ namespace ServiceStationDatabaseImplement.Implements
                     .ThenInclude(x => x.Car)
                     .ThenInclude(x => x.CarTechnicalWorks)
                     .ThenInclude(x => x.TechnicalWork)
-                    //.Include(x => x.Сущность Сани)
+                    .Include(x => x.Repairs)
                     .Include(x => x.Executor)
                     .FirstOrDefault(x => (!string.IsNullOrEmpty(model.DefectType) && x.DefectType == model.DefectType) || (model.Id.HasValue && x.Id == model.Id))?
                     .GetViewModel;

ServiceStation/ServiceStationDatabaseImplement/Implements/RepairStorage.cs

@@ -22,7 +22,7 @@ namespace ServiceStationDatabaseImplement.Implements
                 .ThenInclude(x => x.SparePart)
                 .ThenInclude(x => x.SparePartWorks)
                 .ThenInclude(x => x.Work)
-                .Include(x => x.Defect)
+                //.Include(x => x.Defect)
                 .Include(x => x.Guarantor)
                 .Select(x => x.GetViewModel)
                 .ToList();
@@ -40,7 +40,7 @@ namespace ServiceStationDatabaseImplement.Implements
                     .ThenInclude(x => x.SparePart)
                     .ThenInclude(x => x.SparePartWorks)
                     .ThenInclude(x => x.Work)
-                    .Include(x => x.Defect)
+                    //.Include(x => x.Defect)
                     .Include(x => x.Guarantor)
                     .Where(x => x.GuarantorId == model.GuarantorId)
                     .ToList()
@@ -52,7 +52,7 @@ namespace ServiceStationDatabaseImplement.Implements
                     .ThenInclude(x => x.SparePart)
                     .ThenInclude(x => x.SparePartWorks)
                     .ThenInclude(x => x.Work)
-                    .Include(x => x.Defect)
+                    //.Include(x => x.Defect)
                     .Include(x => x.Guarantor)
                     .Where(x => x.RepairName == model.RepairName)
                     .ToList()
@@ -71,7 +71,7 @@ namespace ServiceStationDatabaseImplement.Implements
                     .ThenInclude(x => x.SparePart)
                     .ThenInclude(x => x.SparePartWorks)
                     .ThenInclude(x => x.Work)
-                    .Include(x => x.Defect)
+                    //.Include(x => x.Defect)
                     .Include(x => x.Guarantor)
                     .FirstOrDefault(x => (!string.IsNullOrEmpty(model.RepairName) && x.RepairName == model.RepairName) || (model.Id.HasValue && x.Id == model.Id))?
                     .GetViewModel;

ServiceStation/ServiceStationDatabaseImplement/Implements/TechnicalWorkStorage.cs

@@ -23,7 +23,7 @@ namespace ServiceStationDatabaseImplement.Implements
                 .ThenInclude(x => x.Car)
                 .ThenInclude(x => x.CarDefects)
                 .ThenInclude(x => x.Defect)
-                //.Include(x => x.Сущность Сани)
+                .Include(x => x.Work)
                 .Include(x => x.Executor)
                 .ToList()
                 .Select(x => x.GetViewModel)
@@ -45,7 +45,7 @@ namespace ServiceStationDatabaseImplement.Implements
                     .ThenInclude(x => x.Car)
                     .ThenInclude(x => x.CarDefects)
                     .ThenInclude(x => x.Defect)
-                    //.Include(x => x.Сущность Сани)
+                    .Include(x => x.Work)
                     .Include(x => x.Executor)
                     .Where(x => x.DateStartWork >= model.DateFrom && x.DateStartWork <= model.DateTo && x.ExecutorId == model.ExecutorId)
                     .Select(x => x.GetViewModel)
@@ -58,7 +58,7 @@ namespace ServiceStationDatabaseImplement.Implements
                     .ThenInclude(x => x.Car)
                     .ThenInclude(x => x.CarDefects)
                     .ThenInclude(x => x.Defect)
-                    //.Include(x => x.Сущность Сани)
+                    .Include(x => x.Work)
                     .Include(x => x.Executor)
                     .Where(x => x.ExecutorId == model.ExecutorId)
                     .ToList()
@@ -70,7 +70,7 @@ namespace ServiceStationDatabaseImplement.Implements
                 .ThenInclude(x => x.Car)
                 .ThenInclude(x => x.CarDefects)
                 .ThenInclude(x => x.Defect)
-                //.Include(x => x.Сущность Сани)
+                .Include(x => x.Work)
                 .Include(x => x.Executor)
                 .Where(x => x.WorkType.Contains(model.WorkType))
                 .ToList()
@@ -88,7 +88,7 @@ namespace ServiceStationDatabaseImplement.Implements
                 .ThenInclude(x => x.Car)
                 .ThenInclude(x => x.CarDefects)
                 .ThenInclude(x => x.Defect)
-                //.Include(x => x.Сущность Сани)
+                .Include(x => x.Work)
                 .Include(x => x.Executor)
                 .FirstOrDefault(x => (!string.IsNullOrEmpty(model.WorkType) && x.WorkType == model.WorkType) || (model.Id.HasValue && x.Id == model.Id))?
                 .GetViewModel;

ServiceStation/ServiceStationDatabaseImplement/Implements/WorkStorage.cs

@@ -22,7 +22,7 @@ namespace ServiceStationDatabaseImplement.Implements
                 .ThenInclude(x => x.SparePart)
                 .ThenInclude(x => x.SparePartRepairs)
                 .ThenInclude(x => x.Repair)
-                .Include(x => x.TechnicalWork)
+                //.Include(x => x.TechnicalWork)
                 .Include(x => x.Guarantor)
                 .ToList()
                 .Select(x => x.GetViewModel)
@@ -44,7 +44,7 @@ namespace ServiceStationDatabaseImplement.Implements
                     .ThenInclude(x => x.SparePart)
                     .ThenInclude(x => x.SparePartRepairs)
                     .ThenInclude(x => x.Repair)
-                    .Include(x => x.TechnicalWork)
+                    //.Include(x => x.TechnicalWork)
                     .Include(x => x.Guarantor)
                     .Where(x => x.GuarantorId == model.GuarantorId)
                     .Select(x => x.GetViewModel)
@@ -57,7 +57,7 @@ namespace ServiceStationDatabaseImplement.Implements
                     .ThenInclude(x => x.SparePart)
                     .ThenInclude(x => x.SparePartRepairs)
                     .ThenInclude(x => x.Repair)
-                    .Include(x => x.TechnicalWork)
+                    //.Include(x => x.TechnicalWork)
                     .Include(x => x.Guarantor)
                     .Where(x => x.GuarantorId == model.GuarantorId)
                     .ToList()
@@ -69,7 +69,7 @@ namespace ServiceStationDatabaseImplement.Implements
                 .ThenInclude(x => x.SparePart)
                 .ThenInclude(x => x.SparePartRepairs)
                 .ThenInclude(x => x.Repair)
-                .Include(x => x.TechnicalWork)
+                //.Include(x => x.TechnicalWork)
                 .Include(x => x.Guarantor)
                 .Where(x => x.WorkName.Contains(model.WorkName))
                 .ToList()
@@ -87,7 +87,7 @@ namespace ServiceStationDatabaseImplement.Implements
                 .ThenInclude(x => x.SparePart)
                 .ThenInclude(x => x.SparePartRepairs)
                 .ThenInclude(x => x.Repair)
-                .Include(x => x.TechnicalWork)
+                //.Include(x => x.TechnicalWork)
                 .Include(x => x.Guarantor)
                 .FirstOrDefault(x => (!string.IsNullOrEmpty(model.WorkName) && x.WorkName == model.WorkName) || (model.Id.HasValue && x.Id == model.Id))?
                 .GetViewModel;

ServiceStation/ServiceStationDatabaseImplement/Migrations/20240427193650_InitMigration.Designer.cs

@@ -0,0 +1,563 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using ServiceStationDatabaseImplement;
+
+#nullable disable
+
+namespace ServiceStationDatabaseImplement.Migrations
+{
+    [DbContext(typeof(ServiceStationDatabase))]
+    [Migration("20240427193650_InitMigration")]
+    partial class InitMigration
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.18")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Car", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("CarBrand")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("CarNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("ExecutorId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ExecutorId");
+
+                    b.ToTable("Cars");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.CarDefect", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CarId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("DefectId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CarId");
+
+                    b.HasIndex("DefectId");
+
+                    b.ToTable("CarDefects");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.CarTechnicalWork", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CarId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("TechnicalWorkId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CarId");
+
+                    b.HasIndex("TechnicalWorkId");
+
+                    b.ToTable("CarTechnicalWorks");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Defect", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("DefectPrice")
+                        .HasColumnType("float");
+
+                    b.Property<string>("DefectType")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("ExecutorId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ExecutorId");
+
+                    b.ToTable("Defects");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Executor", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ExecutorEmail")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ExecutorFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ExecutorNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ExecutorPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Executors");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Guarantor", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("GuarantorEmail")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("GuarantorFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("GuarantorNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("GuarantorPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Guarantors");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Repair", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DefectId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("GuarantorId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("RepairName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("RepairPrice")
+                        .HasColumnType("float");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DefectId");
+
+                    b.HasIndex("GuarantorId");
+
+                    b.ToTable("Repairs");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.SparePart", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("GuarantorId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("SparePartName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("SparePartPrice")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GuarantorId");
+
+                    b.ToTable("SpareParts");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.SparePartRepair", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("RepairId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("SparePartId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RepairId");
+
+                    b.HasIndex("SparePartId");
+
+                    b.ToTable("SparePartRepairs");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.SparePartWork", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("SparePartId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SparePartId");
+
+                    b.HasIndex("WorkId");
+
+                    b.ToTable("SparePartWorks");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.TechnicalWork", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime?>("DateStartWork")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("ExecutorId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkId")
+                        .HasColumnType("int");
+
+                    b.Property<double>("WorkPrice")
+                        .HasColumnType("float");
+
+                    b.Property<string>("WorkType")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ExecutorId");
+
+                    b.HasIndex("WorkId");
+
+                    b.ToTable("TechnicalWorks");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Work", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("GuarantorId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<int>("TechnicalWorkId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("WorkName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("WorkPrice")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GuarantorId");
+
+                    b.ToTable("Works");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Car", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Executor", "Executor")
+                        .WithMany("Cars")
+                        .HasForeignKey("ExecutorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Executor");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.CarDefect", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Car", "Car")
+                        .WithMany("CarDefects")
+                        .HasForeignKey("CarId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Defect", "Defect")
+                        .WithMany("Cars")
+                        .HasForeignKey("DefectId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Car");
+
+                    b.Navigation("Defect");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.CarTechnicalWork", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Car", "Car")
+                        .WithMany("CarTechnicalWorks")
+                        .HasForeignKey("CarId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ServiceStationDatabaseImplement.Models.TechnicalWork", "TechnicalWork")
+                        .WithMany("Cars")
+                        .HasForeignKey("TechnicalWorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Car");
+
+                    b.Navigation("TechnicalWork");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Defect", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Executor", "Executor")
+                        .WithMany("Defects")
+                        .HasForeignKey("ExecutorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Executor");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Repair", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Defect", null)
+                        .WithMany("Repairs")
+                        .HasForeignKey("DefectId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Guarantor", "Guarantor")
+                        .WithMany("Repairs")
+                        .HasForeignKey("GuarantorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Guarantor");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.SparePart", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Guarantor", "Guarantor")
+                        .WithMany("SpareParts")
+                        .HasForeignKey("GuarantorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Guarantor");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.SparePartRepair", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Repair", "Repair")
+                        .WithMany("SpareParts")
+                        .HasForeignKey("RepairId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ServiceStationDatabaseImplement.Models.SparePart", "SparePart")
+                        .WithMany("SparePartRepairs")
+                        .HasForeignKey("SparePartId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Repair");
+
+                    b.Navigation("SparePart");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.SparePartWork", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.SparePart", "SparePart")
+                        .WithMany("SparePartWorks")
+                        .HasForeignKey("SparePartId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Work", "Work")
+                        .WithMany("SpareParts")
+                        .HasForeignKey("WorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("SparePart");
+
+                    b.Navigation("Work");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.TechnicalWork", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Executor", "Executor")
+                        .WithMany("TechnicalWorks")
+                        .HasForeignKey("ExecutorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Work", "Work")
+                        .WithMany("TechnicalWorks")
+                        .HasForeignKey("WorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Executor");
+
+                    b.Navigation("Work");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Work", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Guarantor", "Guarantor")
+                        .WithMany("Works")
+                        .HasForeignKey("GuarantorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Guarantor");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Car", b =>
+                {
+                    b.Navigation("CarDefects");
+
+                    b.Navigation("CarTechnicalWorks");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Defect", b =>
+                {
+                    b.Navigation("Cars");
+
+                    b.Navigation("Repairs");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Executor", b =>
+                {
+                    b.Navigation("Cars");
+
+                    b.Navigation("Defects");
+
+                    b.Navigation("TechnicalWorks");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Guarantor", b =>
+                {
+                    b.Navigation("Repairs");
+
+                    b.Navigation("SpareParts");
+
+                    b.Navigation("Works");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Repair", b =>
+                {
+                    b.Navigation("SpareParts");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.SparePart", b =>
+                {
+                    b.Navigation("SparePartRepairs");
+
+                    b.Navigation("SparePartWorks");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.TechnicalWork", b =>
+                {
+                    b.Navigation("Cars");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Work", b =>
+                {
+                    b.Navigation("SpareParts");
+
+                    b.Navigation("TechnicalWorks");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

ServiceStation/ServiceStationDatabaseImplement/Migrations/20240427193650_InitMigration.cs

@@ -0,0 +1,415 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace ServiceStationDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitMigration : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Executors",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ExecutorFIO = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    ExecutorEmail = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    ExecutorPassword = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    ExecutorNumber = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Executors", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Guarantors",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    GuarantorFIO = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    GuarantorEmail = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    GuarantorPassword = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    GuarantorNumber = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Guarantors", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Cars",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    CarNumber = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    CarBrand = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    ExecutorId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Cars", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Cars_Executors_ExecutorId",
+                        column: x => x.ExecutorId,
+                        principalTable: "Executors",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Defects",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    DefectType = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    DefectPrice = table.Column<double>(type: "float", nullable: false),
+                    ExecutorId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Defects", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Defects_Executors_ExecutorId",
+                        column: x => x.ExecutorId,
+                        principalTable: "Executors",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "SpareParts",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    SparePartName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    SparePartPrice = table.Column<double>(type: "float", nullable: false),
+                    GuarantorId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_SpareParts", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_SpareParts_Guarantors_GuarantorId",
+                        column: x => x.GuarantorId,
+                        principalTable: "Guarantors",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Works",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    WorkName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Status = table.Column<int>(type: "int", nullable: false),
+                    WorkPrice = table.Column<double>(type: "float", nullable: false),
+                    GuarantorId = table.Column<int>(type: "int", nullable: false),
+                    TechnicalWorkId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Works", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Works_Guarantors_GuarantorId",
+                        column: x => x.GuarantorId,
+                        principalTable: "Guarantors",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "CarDefects",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    CarId = table.Column<int>(type: "int", nullable: false),
+                    DefectId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CarDefects", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_CarDefects_Cars_CarId",
+                        column: x => x.CarId,
+                        principalTable: "Cars",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_CarDefects_Defects_DefectId",
+                        column: x => x.DefectId,
+                        principalTable: "Defects",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Repairs",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    RepairName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Status = table.Column<int>(type: "int", nullable: false),
+                    RepairPrice = table.Column<double>(type: "float", nullable: false),
+                    GuarantorId = table.Column<int>(type: "int", nullable: false),
+                    DefectId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Repairs", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Repairs_Defects_DefectId",
+                        column: x => x.DefectId,
+                        principalTable: "Defects",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Repairs_Guarantors_GuarantorId",
+                        column: x => x.GuarantorId,
+                        principalTable: "Guarantors",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "SparePartWorks",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    SparePartId = table.Column<int>(type: "int", nullable: false),
+                    WorkId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_SparePartWorks", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_SparePartWorks_SpareParts_SparePartId",
+                        column: x => x.SparePartId,
+                        principalTable: "SpareParts",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_SparePartWorks_Works_WorkId",
+                        column: x => x.WorkId,
+                        principalTable: "Works",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "TechnicalWorks",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    WorkType = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    DateStartWork = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    WorkPrice = table.Column<double>(type: "float", nullable: false),
+                    ExecutorId = table.Column<int>(type: "int", nullable: false),
+                    WorkId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_TechnicalWorks", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_TechnicalWorks_Executors_ExecutorId",
+                        column: x => x.ExecutorId,
+                        principalTable: "Executors",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_TechnicalWorks_Works_WorkId",
+                        column: x => x.WorkId,
+                        principalTable: "Works",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "SparePartRepairs",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    SparePartId = table.Column<int>(type: "int", nullable: false),
+                    RepairId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_SparePartRepairs", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_SparePartRepairs_Repairs_RepairId",
+                        column: x => x.RepairId,
+                        principalTable: "Repairs",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_SparePartRepairs_SpareParts_SparePartId",
+                        column: x => x.SparePartId,
+                        principalTable: "SpareParts",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "CarTechnicalWorks",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    CarId = table.Column<int>(type: "int", nullable: false),
+                    TechnicalWorkId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CarTechnicalWorks", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_CarTechnicalWorks_Cars_CarId",
+                        column: x => x.CarId,
+                        principalTable: "Cars",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_CarTechnicalWorks_TechnicalWorks_TechnicalWorkId",
+                        column: x => x.TechnicalWorkId,
+                        principalTable: "TechnicalWorks",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CarDefects_CarId",
+                table: "CarDefects",
+                column: "CarId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CarDefects_DefectId",
+                table: "CarDefects",
+                column: "DefectId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Cars_ExecutorId",
+                table: "Cars",
+                column: "ExecutorId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CarTechnicalWorks_CarId",
+                table: "CarTechnicalWorks",
+                column: "CarId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CarTechnicalWorks_TechnicalWorkId",
+                table: "CarTechnicalWorks",
+                column: "TechnicalWorkId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Defects_ExecutorId",
+                table: "Defects",
+                column: "ExecutorId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Repairs_DefectId",
+                table: "Repairs",
+                column: "DefectId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Repairs_GuarantorId",
+                table: "Repairs",
+                column: "GuarantorId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SparePartRepairs_RepairId",
+                table: "SparePartRepairs",
+                column: "RepairId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SparePartRepairs_SparePartId",
+                table: "SparePartRepairs",
+                column: "SparePartId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SpareParts_GuarantorId",
+                table: "SpareParts",
+                column: "GuarantorId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SparePartWorks_SparePartId",
+                table: "SparePartWorks",
+                column: "SparePartId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SparePartWorks_WorkId",
+                table: "SparePartWorks",
+                column: "WorkId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_TechnicalWorks_ExecutorId",
+                table: "TechnicalWorks",
+                column: "ExecutorId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_TechnicalWorks_WorkId",
+                table: "TechnicalWorks",
+                column: "WorkId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Works_GuarantorId",
+                table: "Works",
+                column: "GuarantorId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "CarDefects");
+
+            migrationBuilder.DropTable(
+                name: "CarTechnicalWorks");
+
+            migrationBuilder.DropTable(
+                name: "SparePartRepairs");
+
+            migrationBuilder.DropTable(
+                name: "SparePartWorks");
+
+            migrationBuilder.DropTable(
+                name: "Cars");
+
+            migrationBuilder.DropTable(
+                name: "TechnicalWorks");
+
+            migrationBuilder.DropTable(
+                name: "Repairs");
+
+            migrationBuilder.DropTable(
+                name: "SpareParts");
+
+            migrationBuilder.DropTable(
+                name: "Works");
+
+            migrationBuilder.DropTable(
+                name: "Defects");
+
+            migrationBuilder.DropTable(
+                name: "Guarantors");
+
+            migrationBuilder.DropTable(
+                name: "Executors");
+        }
+    }
+}

ServiceStation/ServiceStationDatabaseImplement/Migrations/ServiceStationDatabaseModelSnapshot.cs

@@ -0,0 +1,560 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using ServiceStationDatabaseImplement;
+
+#nullable disable
+
+namespace ServiceStationDatabaseImplement.Migrations
+{
+    [DbContext(typeof(ServiceStationDatabase))]
+    partial class ServiceStationDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.18")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Car", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("CarBrand")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("CarNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("ExecutorId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ExecutorId");
+
+                    b.ToTable("Cars");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.CarDefect", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CarId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("DefectId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CarId");
+
+                    b.HasIndex("DefectId");
+
+                    b.ToTable("CarDefects");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.CarTechnicalWork", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CarId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("TechnicalWorkId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CarId");
+
+                    b.HasIndex("TechnicalWorkId");
+
+                    b.ToTable("CarTechnicalWorks");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Defect", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("DefectPrice")
+                        .HasColumnType("float");
+
+                    b.Property<string>("DefectType")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("ExecutorId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ExecutorId");
+
+                    b.ToTable("Defects");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Executor", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ExecutorEmail")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ExecutorFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ExecutorNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("ExecutorPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Executors");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Guarantor", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("GuarantorEmail")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("GuarantorFIO")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("GuarantorNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("GuarantorPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Guarantors");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Repair", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DefectId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("GuarantorId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("RepairName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("RepairPrice")
+                        .HasColumnType("float");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DefectId");
+
+                    b.HasIndex("GuarantorId");
+
+                    b.ToTable("Repairs");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.SparePart", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("GuarantorId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("SparePartName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("SparePartPrice")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GuarantorId");
+
+                    b.ToTable("SpareParts");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.SparePartRepair", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("RepairId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("SparePartId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RepairId");
+
+                    b.HasIndex("SparePartId");
+
+                    b.ToTable("SparePartRepairs");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.SparePartWork", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("SparePartId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SparePartId");
+
+                    b.HasIndex("WorkId");
+
+                    b.ToTable("SparePartWorks");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.TechnicalWork", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime?>("DateStartWork")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("ExecutorId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkId")
+                        .HasColumnType("int");
+
+                    b.Property<double>("WorkPrice")
+                        .HasColumnType("float");
+
+                    b.Property<string>("WorkType")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ExecutorId");
+
+                    b.HasIndex("WorkId");
+
+                    b.ToTable("TechnicalWorks");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Work", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("GuarantorId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<int>("TechnicalWorkId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("WorkName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("WorkPrice")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GuarantorId");
+
+                    b.ToTable("Works");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Car", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Executor", "Executor")
+                        .WithMany("Cars")
+                        .HasForeignKey("ExecutorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Executor");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.CarDefect", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Car", "Car")
+                        .WithMany("CarDefects")
+                        .HasForeignKey("CarId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Defect", "Defect")
+                        .WithMany("Cars")
+                        .HasForeignKey("DefectId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Car");
+
+                    b.Navigation("Defect");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.CarTechnicalWork", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Car", "Car")
+                        .WithMany("CarTechnicalWorks")
+                        .HasForeignKey("CarId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ServiceStationDatabaseImplement.Models.TechnicalWork", "TechnicalWork")
+                        .WithMany("Cars")
+                        .HasForeignKey("TechnicalWorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Car");
+
+                    b.Navigation("TechnicalWork");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Defect", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Executor", "Executor")
+                        .WithMany("Defects")
+                        .HasForeignKey("ExecutorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Executor");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Repair", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Defect", null)
+                        .WithMany("Repairs")
+                        .HasForeignKey("DefectId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Guarantor", "Guarantor")
+                        .WithMany("Repairs")
+                        .HasForeignKey("GuarantorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Guarantor");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.SparePart", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Guarantor", "Guarantor")
+                        .WithMany("SpareParts")
+                        .HasForeignKey("GuarantorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Guarantor");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.SparePartRepair", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Repair", "Repair")
+                        .WithMany("SpareParts")
+                        .HasForeignKey("RepairId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ServiceStationDatabaseImplement.Models.SparePart", "SparePart")
+                        .WithMany("SparePartRepairs")
+                        .HasForeignKey("SparePartId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Repair");
+
+                    b.Navigation("SparePart");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.SparePartWork", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.SparePart", "SparePart")
+                        .WithMany("SparePartWorks")
+                        .HasForeignKey("SparePartId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Work", "Work")
+                        .WithMany("SpareParts")
+                        .HasForeignKey("WorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("SparePart");
+
+                    b.Navigation("Work");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.TechnicalWork", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Executor", "Executor")
+                        .WithMany("TechnicalWorks")
+                        .HasForeignKey("ExecutorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Work", "Work")
+                        .WithMany("TechnicalWorks")
+                        .HasForeignKey("WorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Executor");
+
+                    b.Navigation("Work");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Work", b =>
+                {
+                    b.HasOne("ServiceStationDatabaseImplement.Models.Guarantor", "Guarantor")
+                        .WithMany("Works")
+                        .HasForeignKey("GuarantorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Guarantor");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Car", b =>
+                {
+                    b.Navigation("CarDefects");
+
+                    b.Navigation("CarTechnicalWorks");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Defect", b =>
+                {
+                    b.Navigation("Cars");
+
+                    b.Navigation("Repairs");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Executor", b =>
+                {
+                    b.Navigation("Cars");
+
+                    b.Navigation("Defects");
+
+                    b.Navigation("TechnicalWorks");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Guarantor", b =>
+                {
+                    b.Navigation("Repairs");
+
+                    b.Navigation("SpareParts");
+
+                    b.Navigation("Works");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Repair", b =>
+                {
+                    b.Navigation("SpareParts");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.SparePart", b =>
+                {
+                    b.Navigation("SparePartRepairs");
+
+                    b.Navigation("SparePartWorks");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.TechnicalWork", b =>
+                {
+                    b.Navigation("Cars");
+                });
+
+            modelBuilder.Entity("ServiceStationDatabaseImplement.Models.Work", b =>
+                {
+                    b.Navigation("SpareParts");
+
+                    b.Navigation("TechnicalWorks");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

ServiceStation/ServiceStationDatabaseImplement/Models/Defect.cs

@@ -1,4 +1,5 @@
-using ServiceStationContracts.BindingModels;
+using Microsoft.EntityFrameworkCore.Migrations;
+using ServiceStationContracts.BindingModels;
 using ServiceStationContracts.ViewModels;
 using ServiceStationDataModels.Models;
 using System;
@@ -26,6 +27,7 @@ namespace ServiceStationDatabaseImplement.Models
 
         public virtual Executor Executor { get; set; }
 
+
         private Dictionary<int, ICarModel>? _defectCars = null;
         [NotMapped]
         public Dictionary<int, ICarModel> DefectCars
@@ -41,8 +43,8 @@ namespace ServiceStationDatabaseImplement.Models
         }
         [ForeignKey("DefectId")]
         public virtual List<CarDefect> Cars { get; set; } = new();
-
+        [ForeignKey("DefectId")]
-        //внешний ключ к сущности Сани
+        public virtual List<Repair> Repairs { get; set; } = new();
 
         public static Defect? Create(ServiceStationDatabase context, DefectBindingModel model)
         {

ServiceStation/ServiceStationDatabaseImplement/Models/Repair.cs

@@ -33,7 +33,7 @@ namespace ServiceStationDatabaseImplement.Models
 
         public virtual Guarantor Guarantor { get; set; }
 
-        public virtual Defect Defect { get; set; }
+        //public virtual Defect Defect { get; set; }
 
         private Dictionary<int, ISparePartModel>? _repairSpareParts = null;
 
@@ -52,8 +52,8 @@ namespace ServiceStationDatabaseImplement.Models
         [ForeignKey("RepairId")]
         public virtual List<SparePartRepair> SpareParts { get; set; } = new();
 
-        [ForeignKey("RepairId")]
+        //[ForeignKey("RepairId")]
-        public virtual List<Defect> Defects { get; set; } = new();
+        //public virtual List<Defect> Defects { get; set; } = new();
 
         public static Repair? Create(ServiceStationDatabase context, RepairBindingModel model)
         {

ServiceStation/ServiceStationDatabaseImplement/Models/TechnicalWork.cs

@@ -26,6 +26,7 @@ namespace ServiceStationDatabaseImplement.Models
         [Required]
         public int ExecutorId { get; set; }
         public virtual Executor Executor { get; set; }
+        public virtual Work Work { get; set; }
 
         private Dictionary<int, ICarModel>? _technicalWorkCars = null;
         public Dictionary<int, ICarModel> TechnicalWorkCars
@@ -42,8 +43,6 @@ namespace ServiceStationDatabaseImplement.Models
         [ForeignKey("TechnicalWorkId")]
         public virtual List<CarTechnicalWork> Cars { get; set; } = new();
 
-        //внешний ключ у сущности Сани
-
         public static TechnicalWork? Create(ServiceStationDatabase context, TechnicalWorkBindingModel model)
         {
             if (model == null) return null;

ServiceStation/ServiceStationDatabaseImplement/Models/Work.cs

@@ -33,7 +33,7 @@ namespace ServiceStationDatabaseImplement.Models
 
         public virtual Guarantor Guarantor { get; set; }
 
-        public virtual TechnicalWork TechnicalWork { get; set; }
+        //public virtual TechnicalWork TechnicalWork { get; set; }
 
         private Dictionary<int, ISparePartModel>? _workSpareParts = null;