models, contracts, db implement.

2024-05-01 19:29:21 +04:00 · 2024-05-01 19:29:21 +04:00 · 4a20353af1
commit 4a20353af1
parent 7e15c92d41
78 changed files with 3913 additions and 0 deletions
--- a/AutoCenter/AutoCenter.sln
+++ b/AutoCenter/AutoCenter.sln
@ -0,0 +1,39 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34622.214
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoCenterDataModels", "AutoCenterDataModels\AutoCenterDataModels.csproj", "{EAE9694C-31B4-4AD0-9FAC-99BBD4F44236}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoCenterContracts", "AutoCenterContracts\AutoCenterContracts.csproj", "{3458E50C-D0E1-4CC5-B7F2-308C38CA55E6}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoCenterDatabaseImplement", "AutoCenterDatabaseImplement\AutoCenterDatabaseImplement.csproj", "{617B8C58-1F96-44A5-9EE6-A78EA441CA66}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutoCenterBusinessLogic", "AutoCenterBusinessLogic\AutoCenterBusinessLogic.csproj", "{617B8C58-1F96-44A5-9EE6-A78EA441CA66}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{EAE9694C-31B4-4AD0-9FAC-99BBD4F44236}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EAE9694C-31B4-4AD0-9FAC-99BBD4F44236}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EAE9694C-31B4-4AD0-9FAC-99BBD4F44236}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EAE9694C-31B4-4AD0-9FAC-99BBD4F44236}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3458E50C-D0E1-4CC5-B7F2-308C38CA55E6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3458E50C-D0E1-4CC5-B7F2-308C38CA55E6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3458E50C-D0E1-4CC5-B7F2-308C38CA55E6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3458E50C-D0E1-4CC5-B7F2-308C38CA55E6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{617B8C58-1F96-44A5-9EE6-A78EA441CA66}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{617B8C58-1F96-44A5-9EE6-A78EA441CA66}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{617B8C58-1F96-44A5-9EE6-A78EA441CA66}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{617B8C58-1F96-44A5-9EE6-A78EA441CA66}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {D4AA40EB-6CB9-4650-85A1-035B23139ABF}
+	EndGlobalSection
+EndGlobal
--- a/AutoCenter/AutoCenterBusinessLogic/AutoCenterBusinessLogic.csproj
+++ b/AutoCenter/AutoCenterBusinessLogic/AutoCenterBusinessLogic.csproj
@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\AutoCenterContracts\AutoCenterContracts.csproj" />
+  </ItemGroup>
+
+</Project>
--- a/AutoCenter/AutoCenterBusinessLogic/BusinessLogics/CarBrandLogic.cs
+++ b/AutoCenter/AutoCenterBusinessLogic/BusinessLogics/CarBrandLogic.cs
@ -0,0 +1,110 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.BusinessLogicsContracts;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.StoragesContracts;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterBusinessLogic.BusinessLogics
+{
+    public class CarBrandLogic : ICarBrandLogic
+    {
+        private readonly ILogger _logger;
+        private readonly ICarBrandStorage _CarBrandStorage;
+        public CarBrandLogic(ILogger<CarBrandLogic> logger, ICarBrandStorage CarBrandStorage)
+        {
+            _logger = logger;
+            _CarBrandStorage = CarBrandStorage;
+        }
+        public List<CarBrandViewModel>? ReadList(CarBrandSearchModel? model)
+        {
+            _logger.LogInformation("CarBrand ReadList. Name:{Name}. Id:{Id}", model?.Name, model?.Id);
+            var list = model == null ? _CarBrandStorage.GetFullList() :
+    _CarBrandStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            return list;
+        }
+        public CarBrandViewModel? ReadElement(CarBrandSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            _logger.LogInformation("CarBrand ReadElement. Name:{Name}. Id:{Id}", model?.Name, model?.Id);
+            var element = _CarBrandStorage.GetElement(model);
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
+        }
+        public bool Create(CarBrandBindingModel model)
+        {
+            CheckModel(model);
+            if (_CarBrandStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("CarBrand Insert operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Update(CarBrandBindingModel model)
+        {
+            CheckModel(model);
+            if (_CarBrandStorage.Update(model) == null)
+            {
+                _logger.LogWarning("CarBrand Update operation failed");
+                return false;
+            }
+            return true;
+        }
+        public bool Delete(CarBrandBindingModel model)
+        {
+            CheckModel(model, false);
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+            if (_CarBrandStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("CarBrand Delete operation failed");
+                return false;
+            }
+            return true;
+        }
+        private void CheckModel(CarBrandBindingModel model, bool withParams =
+       true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                throw new ArgumentNullException("Нет названия бренда",
+               nameof(model.Id));
+            }
+            _logger.LogInformation("CarBrand. Name:{Name}. Id:{Id}", model?.Name, model?.Id);
+            var element = _CarBrandStorage.GetElement(new CarBrandSearchModel
+            {
+                Name = model.Name,
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Такой бренд уже есть");
+            }
+        }
+    }
+}
--- a/AutoCenter/AutoCenterBusinessLogic/BusinessLogics/CarLogic.cs
+++ b/AutoCenter/AutoCenterBusinessLogic/BusinessLogics/CarLogic.cs
@ -0,0 +1,137 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.BusinessLogicsContracts;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.StoragesContracts;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterBusinessLogic.BusinessLogics
+{
+    public class CarLogic: ICarLogic
+    {
+        private readonly ILogger _logger;
+
+        private readonly ICarStorage _CarStorage;
+
+        public CarLogic(ILogger<CarLogic> logger, ICarStorage CarStorage)
+        {
+            _logger = logger;
+            _CarStorage = CarStorage;
+        }
+        public bool Create(CarBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_CarStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+
+            return true;
+        }
+        public bool Delete(CarBindingModel model)
+        {
+            CheckModel(model, false);
+
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+
+            if (_CarStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+
+            return true;
+        }
+        public CarViewModel? ReadElement(CarSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            _logger.LogInformation("ReadElement. CarName:{CarName}.Id:{Id}", model.Name, model.Id);
+
+            var element = _CarStorage.GetElement(model);
+
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+
+            return element;
+        }
+        public List<CarViewModel>? ReadList(CarSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. CarName:{CarName}.Id:{Id}", model.Name, 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 bool Update(CarBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_CarStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update 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.Name))
+            {
+                throw new ArgumentNullException("Нет названия автомобиля", nameof(model.Name));
+            }
+
+            if (model.BrandId < 1)
+            {
+                throw new ArgumentNullException("Нет бренда автомобиля", nameof(model.BrandId));
+            }
+
+            _logger.LogInformation("Car. CarName:{CarName}.Id:{Id}", model.Name, model.Id);
+
+            var element = _CarStorage.GetElement(new CarSearchModel
+            {
+                BrandId = model.BrandId,
+                Name = model.Name
+            });
+
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Такая машина уже существует");
+            }
+        }
+    }
+}
--- a/AutoCenter/AutoCenterBusinessLogic/BusinessLogics/EquipmentLogic.cs
+++ b/AutoCenter/AutoCenterBusinessLogic/BusinessLogics/EquipmentLogic.cs
@ -0,0 +1,137 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.BusinessLogicsContracts;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.StoragesContracts;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterBusinessLogic.BusinessLogics
+{
+    public class EquipmentLogic: IEquipmentLogic
+    {
+        private readonly ILogger _logger;
+
+        private readonly IEquipmentStorage _EquipmentStorage;
+
+        public EquipmentLogic(ILogger<EquipmentLogic> logger, IEquipmentStorage EquipmentStorage)
+        {
+            _logger = logger;
+            _EquipmentStorage = EquipmentStorage;
+        }
+        public bool Create(EquipmentBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_EquipmentStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+
+            return true;
+        }
+        public bool Delete(EquipmentBindingModel model)
+        {
+            CheckModel(model, false);
+
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+
+            if (_EquipmentStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+
+            return true;
+        }
+        public EquipmentViewModel? ReadElement(EquipmentSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            _logger.LogInformation("ReadElement. Equipment:{Name}.Id:{Id}", model.Name, model.Id);
+
+            var element = _EquipmentStorage.GetElement(model);
+
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+
+            return element;
+        }
+        public List<EquipmentViewModel>? ReadList(EquipmentSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. Equipment:{Name}.Id:{Id}", model.Name, model.Id);
+
+            var list = model == null ? _EquipmentStorage.GetFullList() : _EquipmentStorage.GetFilteredList(model);
+
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+
+            return list;
+        }
+        public bool Update(EquipmentBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_EquipmentStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+
+            return true;
+        }
+        private void CheckModel(EquipmentBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            if (!withParams)
+            {
+                return;
+            }
+
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                throw new ArgumentNullException("Нет названия комплектации", nameof(model.Name));
+            }
+
+            if (string.IsNullOrEmpty(model.Description))
+            {
+                throw new ArgumentNullException("Нет описания комплектации", nameof(model.Description));
+            }
+
+            _logger.LogInformation("Equipment. Equipment:{Name}.Id:{Id}", model.Name, model.Id);
+
+            var element = _EquipmentStorage.GetElement(new EquipmentSearchModel
+            {
+                Name = model.Name,
+                Description = model.Description
+            });
+
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Комплектация с таким названием уже есть");
+            }
+        }
+    }
+}
--- a/AutoCenter/AutoCenterBusinessLogic/BusinessLogics/UserLogic.cs
+++ b/AutoCenter/AutoCenterBusinessLogic/BusinessLogics/UserLogic.cs
@ -0,0 +1,155 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.BusinessLogicsContracts;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.StoragesContracts;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterBusinessLogic.BusinessLogics
+{
+    public class UserLogic : IUserLogic
+    {
+        private readonly ILogger _logger;
+
+        private readonly IUserStorage _UserStorage;
+
+        public UserLogic(ILogger<UserLogic> logger, IUserStorage UserStorage)
+        {
+            _logger = logger;
+            _UserStorage = UserStorage;
+        }
+
+        public bool Create(UserBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_UserStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public bool Delete(UserBindingModel model)
+        {
+            CheckModel(model, false);
+
+            _logger.LogInformation("Delete. Id:{Id}", model.Id);
+
+            if (_UserStorage.Delete(model) == null)
+            {
+                _logger.LogWarning("Delete operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        public UserViewModel? ReadElement(UserSearchModel model)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            _logger.LogInformation("ReadElement. UserEmail:{UserFIO}.Id:{Id}", model.Email, model.Id);
+
+            var element = _UserStorage.GetElement(model);
+
+            if (element == null)
+            {
+                _logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+
+            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+
+            return element;
+        }
+
+        public List<UserViewModel>? ReadList(UserSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. UserEmail:{UserFIO}.Id:{Id}", model.Email, model.Id);
+
+            var list = model == null ? _UserStorage.GetFullList() : _UserStorage.GetFilteredList(model);
+
+            if (list == null)
+            {
+                _logger.LogWarning("ReadList return null list");
+                return null;
+            }
+
+            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
+
+            return list;
+        }
+
+        public bool Update(UserBindingModel model)
+        {
+            CheckModel(model);
+
+            if (_UserStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update operation failed");
+                return false;
+            }
+
+            return true;
+        }
+
+        private void CheckModel(UserBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            if (!withParams)
+            {
+                return;
+            }
+
+            if (string.IsNullOrEmpty(model.Email))
+            {
+                throw new ArgumentNullException("Нет почты пользователя", nameof(model.Email));
+            }
+
+            if (string.IsNullOrEmpty(model.Username))
+            {
+                throw new ArgumentNullException("Нет имени пользователя", nameof(model.Email));
+            }
+
+            if (string.IsNullOrEmpty(model.Password))
+            {
+                throw new ArgumentNullException("Нет пароля пользователя", nameof(model.Email));
+            }
+
+            if (string.IsNullOrEmpty(model.PhoneNumber))
+            {
+                throw new ArgumentNullException("Нет номера телефона пользователя", nameof(model.Email));
+            }
+
+            _logger.LogInformation("User. UserEmail:{UserFIO}.Id:{Id}", model.Email, model.Id);
+
+            var element = _UserStorage.GetElement(new UserSearchModel
+            {
+                Email = model.Email,
+                Username = model.Username,
+                Password = model.Password,
+                PhoneNumber = model.PhoneNumber,
+            });
+
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Пользователь с таким названием уже есть");
+            }
+        }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/AutoCenterContracts.csproj
+++ b/AutoCenter/AutoCenterContracts/AutoCenterContracts.csproj
@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\AutoCenterDataModels\AutoCenterDataModels.csproj" />
+  </ItemGroup>
+
+</Project>
--- a/AutoCenter/AutoCenterContracts/BindingModels/CarBindingModel.cs
+++ b/AutoCenter/AutoCenterContracts/BindingModels/CarBindingModel.cs
@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterDataModels.Models;
+
+namespace AutoCenterContracts.BindingModels
+{
+    public class CarBindingModel : ICarModel
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public int BrandId { get; set; } 
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BindingModels/CarBrandBindingModel.cs
+++ b/AutoCenter/AutoCenterContracts/BindingModels/CarBrandBindingModel.cs
@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterDataModels.Models;
+
+namespace AutoCenterContracts.BindingModels
+{
+    public class CarBrandBindingModel : ICarBrandModel
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BindingModels/EquipmentBindingModel.cs
+++ b/AutoCenter/AutoCenterContracts/BindingModels/EquipmentBindingModel.cs
@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterDataModels.Models;
+
+namespace AutoCenterContracts.BindingModels
+{
+    public class EquipmentBindingModel : IEquipmentModel
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public string Description { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BindingModels/PresellingWorkBindingModel.cs
+++ b/AutoCenter/AutoCenterContracts/BindingModels/PresellingWorkBindingModel.cs
@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterDataModels.Models;
+
+namespace AutoCenterContracts.BindingModels
+{
+    public class PresellingWorkBindingModel : IPresellingWorkModel
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public string Description { get; set; }
+        public int UserId { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BindingModels/PurchaseBindingModel.cs
+++ b/AutoCenter/AutoCenterContracts/BindingModels/PurchaseBindingModel.cs
@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterDataModels.Models;
+
+namespace AutoCenterContracts.BindingModels
+{
+    public class PurchaseBindingModel : IPurchaseModel
+    {
+        public int Id { get; set; }
+        public bool IsCashPaid { get; set; }
+        public int ShopId { get; set; }
+        public int UserId { get; set; }
+        public DateTime Date { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BindingModels/ShopBindingModel.cs
+++ b/AutoCenter/AutoCenterContracts/BindingModels/ShopBindingModel.cs
@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterDataModels.Models;
+
+namespace AutoCenterContracts.BindingModels
+{
+    public class ShopBindingModel : IShopModel
+    {
+        public int Id { get; set; }
+        public string Address { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BindingModels/UserBindingModel.cs
+++ b/AutoCenter/AutoCenterContracts/BindingModels/UserBindingModel.cs
@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterDataModels.Models;
+
+namespace AutoCenterContracts.BindingModels
+{
+    public class UserBindingModel : IUserModel
+    {
+        public int Id { get; set; }
+        public string Username { get; set; }
+        public string Email { get; set; }
+        public string Password { get; set; }
+        public string PhoneNumber { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BindingModels/WishBindingModel.cs
+++ b/AutoCenter/AutoCenterContracts/BindingModels/WishBindingModel.cs
@ -0,0 +1,17 @@
+using AutoCenterDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.BindingModels
+{
+    public class WishBindingModel : IWishModel
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public string Description { get; set; }
+        public int PresellingWorkId { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/ICarBrandLogic.cs
+++ b/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/ICarBrandLogic.cs
@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterContracts.BusinessLogicsContracts
+{
+    public interface ICarBrandLogic
+    {
+        List<CarBrandViewModel>? ReadList(CarBrandSearchModel? model);
+        CarBrandViewModel? ReadElement(CarBrandSearchModel model);
+        bool Create(CarBrandBindingModel model);
+        bool Update(CarBrandBindingModel model);
+        bool Delete(CarBrandBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/ICarLogic.cs
+++ b/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/ICarLogic.cs
@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterContracts.BusinessLogicsContracts
+{
+    public interface ICarLogic
+    {
+        List<CarViewModel>? ReadList(CarSearchModel? model);
+        CarViewModel? ReadElement(CarSearchModel model);
+        bool Create(CarBindingModel model);
+        bool Update(CarBindingModel model);
+        bool Delete(CarBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/IEquipmentLogic.cs
+++ b/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/IEquipmentLogic.cs
@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterContracts.BusinessLogicsContracts
+{
+    public interface IEquipmentLogic
+    {
+        List<EquipmentViewModel>? ReadList(EquipmentSearchModel? model);
+        EquipmentViewModel? ReadElement(EquipmentSearchModel model);
+        bool Create(EquipmentBindingModel model);
+        bool Update(EquipmentBindingModel model);
+        bool Delete(EquipmentBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/IPresellingWorkLogic.cs
+++ b/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/IPresellingWorkLogic.cs
@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterContracts.BusinessLogicsContracts
+{
+    public interface IPresellingWorkLogic
+    {
+        List<PresellingWorkViewModel>? ReadList(PresellingWorkSearchModel? model);
+        PresellingWorkViewModel? ReadElement(PresellingWorkSearchModel model);
+        bool Create(PresellingWorkBindingModel model);
+        bool Update(PresellingWorkBindingModel model);
+        bool Delete(PresellingWorkBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/IPurchaseLogic.cs
+++ b/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/IPurchaseLogic.cs
@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterContracts.BusinessLogicsContracts
+{
+    public interface IPurchaseLogic
+    {
+        List<PurchaseViewModel>? ReadList(PurchaseSearchModel? model);
+        PurchaseViewModel? ReadElement(PurchaseSearchModel model);
+        bool Create(PurchaseBindingModel model);
+        bool Update(PurchaseBindingModel model);
+        bool Delete(PurchaseBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/IShopLogic.cs
+++ b/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/IShopLogic.cs
@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterContracts.BusinessLogicsContracts
+{
+    public interface IShopLogic
+    {
+        List<ShopViewModel>? ReadList(ShopSearchModel? model);
+        ShopViewModel? ReadElement(ShopSearchModel model);
+        bool Create(ShopBindingModel model);
+        bool Update(ShopBindingModel model);
+        bool Delete(ShopBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/IUserLogic.cs
+++ b/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/IUserLogic.cs
@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterContracts.BusinessLogicsContracts
+{
+    public interface IUserLogic
+    {
+        List<UserViewModel>? ReadList(UserSearchModel? model);
+        UserViewModel? ReadElement(UserSearchModel model);
+        bool Create(UserBindingModel model);
+        bool Update(UserBindingModel model);
+        bool Delete(UserBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/IWishLogic.cs
+++ b/AutoCenter/AutoCenterContracts/BusinessLogicsContracts/IWishLogic.cs
@ -0,0 +1,20 @@
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.BusinessLogicsContracts
+{
+    public interface IWishLogic
+    {
+        List<WishViewModel>? ReadList(WishSearchModel? model);
+        WishViewModel? ReadElement(WishSearchModel model);
+        bool Create(WishBindingModel model);
+        bool Update(WishBindingModel model);
+        bool Delete(WishBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/SearchModels/CarBrandSearchModel.cs
+++ b/AutoCenter/AutoCenterContracts/SearchModels/CarBrandSearchModel.cs
@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.SearchModels
+{
+    public class CarBrandSearchModel
+    {
+        public int? Id { get; set; }
+        public string? Name { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/SearchModels/CarSearchModel.cs
+++ b/AutoCenter/AutoCenterContracts/SearchModels/CarSearchModel.cs
@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.SearchModels
+{
+    public class CarSearchModel
+    {
+        public int? Id { get; set; }
+        public string? Name { get; set; }
+        public int? BrandId { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/SearchModels/EquipmentSearchModel.cs
+++ b/AutoCenter/AutoCenterContracts/SearchModels/EquipmentSearchModel.cs
@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.SearchModels
+{
+    public class EquipmentSearchModel
+    {
+        public int? Id { get; set; }
+        public string? Name { get; set; }
+        public string? Description { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/SearchModels/PresellingWorkSearchModel.cs
+++ b/AutoCenter/AutoCenterContracts/SearchModels/PresellingWorkSearchModel.cs
@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.SearchModels
+{
+    public class PresellingWorkSearchModel
+    {
+        public int? Id { get; set; }
+        public string? Name { get; set; }
+        public string? Description { get; set; }
+        public int? UserId { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/SearchModels/PurchaseSearchModel.cs
+++ b/AutoCenter/AutoCenterContracts/SearchModels/PurchaseSearchModel.cs
@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.SearchModels
+{
+    public class PurchaseSearchModel
+    {
+        public int? Id { get; set; }
+        public bool? IsCashPaid { get; set; }
+        public int? ShopId { get; set; }
+        public int? UserId { get; set; }
+        public DateTime? Date { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/SearchModels/ShopSearchModel.cs
+++ b/AutoCenter/AutoCenterContracts/SearchModels/ShopSearchModel.cs
@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.SearchModels
+{
+    public class ShopSearchModel
+    {
+        public int? Id { get; set; }
+        public string? Address { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/SearchModels/UserSearchModel.cs
+++ b/AutoCenter/AutoCenterContracts/SearchModels/UserSearchModel.cs
@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.SearchModels
+{
+    public class UserSearchModel
+    {
+        public int? Id { get; set; }
+        public string? Username { get; set; }
+        public string? Email { get; set; }
+        public string? Password { get; set; }
+        public string? PhoneNumber { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/SearchModels/WishSearchModel.cs
+++ b/AutoCenter/AutoCenterContracts/SearchModels/WishSearchModel.cs
@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.SearchModels
+{
+    public class WishSearchModel
+    {
+        public int? Id { get; set; }
+        public string? Name { get; set; }
+        public string? Description { get; set; }
+        public int? PresellingWorkId { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/StoragesContracts/ICarBrandStorage.cs
+++ b/AutoCenter/AutoCenterContracts/StoragesContracts/ICarBrandStorage.cs
@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterContracts.StoragesContracts
+{
+    public interface ICarBrandStorage
+    {
+        List<CarBrandViewModel> GetFullList();
+        List<CarBrandViewModel> GetFilteredList(CarBrandSearchModel model);
+        CarBrandViewModel? GetElement(CarBrandSearchModel model);
+        CarBrandViewModel? Insert(CarBrandBindingModel model);
+        CarBrandViewModel? Update(CarBrandBindingModel model);
+        CarBrandViewModel? Delete(CarBrandBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/StoragesContracts/ICarStorage.cs
+++ b/AutoCenter/AutoCenterContracts/StoragesContracts/ICarStorage.cs
@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterContracts.StoragesContracts
+{
+    public interface ICarStorage
+    {
+        List<CarViewModel> GetFullList();
+        List<CarViewModel> GetFilteredList(CarSearchModel model);
+        CarViewModel? GetElement(CarSearchModel model);
+        CarViewModel? Insert(CarBindingModel model);
+        CarViewModel? Update(CarBindingModel model);
+        CarViewModel? Delete(CarBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/StoragesContracts/IEquipmentStorage.cs
+++ b/AutoCenter/AutoCenterContracts/StoragesContracts/IEquipmentStorage.cs
@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterContracts.StoragesContracts
+{
+    public interface IEquipmentStorage
+    {
+        List<EquipmentViewModel> GetFullList();
+        List<EquipmentViewModel> GetFilteredList(EquipmentSearchModel model);
+        EquipmentViewModel? GetElement(EquipmentSearchModel model);
+        EquipmentViewModel? Insert(EquipmentBindingModel model);
+        EquipmentViewModel? Update(EquipmentBindingModel model);
+        EquipmentViewModel? Delete(EquipmentBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/StoragesContracts/IPresellingWorkStorage.cs
+++ b/AutoCenter/AutoCenterContracts/StoragesContracts/IPresellingWorkStorage.cs
@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterContracts.StoragesContracts
+{
+    public interface IPresellingWorkStorage
+    {
+        List<PresellingWorkViewModel> GetFullList();
+        List<PresellingWorkViewModel> GetFilteredList(PresellingWorkSearchModel model);
+        PresellingWorkViewModel? GetElement(PresellingWorkSearchModel model);
+        PresellingWorkViewModel? Insert(PresellingWorkBindingModel model);
+        PresellingWorkViewModel? Update(PresellingWorkBindingModel model);
+        PresellingWorkViewModel? Delete(PresellingWorkBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/StoragesContracts/IPurchaseStorage.cs
+++ b/AutoCenter/AutoCenterContracts/StoragesContracts/IPurchaseStorage.cs
@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterContracts.StoragesContracts
+{
+    public interface IPurchaseStorage
+    {
+        List<PurchaseViewModel> GetFullList();
+        List<PurchaseViewModel> GetFilteredList(PurchaseSearchModel model);
+        PurchaseViewModel? GetElement(PurchaseSearchModel model);
+        PurchaseViewModel? Insert(PurchaseBindingModel model);
+        PurchaseViewModel? Update(PurchaseBindingModel model);
+        PurchaseViewModel? Delete(PurchaseBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/StoragesContracts/IShopStorage.cs
+++ b/AutoCenter/AutoCenterContracts/StoragesContracts/IShopStorage.cs
@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterContracts.StoragesContracts
+{
+    public interface IShopStorage
+    {
+        List<ShopViewModel> GetFullList();
+        List<ShopViewModel> GetFilteredList(ShopSearchModel model);
+        ShopViewModel? GetElement(ShopSearchModel model);
+        ShopViewModel? Insert(ShopBindingModel model);
+        ShopViewModel? Update(ShopBindingModel model);
+        ShopViewModel? Delete(ShopBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/StoragesContracts/IUserStorage.cs
+++ b/AutoCenter/AutoCenterContracts/StoragesContracts/IUserStorage.cs
@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+
+namespace AutoCenterContracts.StoragesContracts
+{
+    public interface IUserStorage
+    {
+        List<UserViewModel> GetFullList();
+        List<UserViewModel> GetFilteredList(UserSearchModel model);
+        UserViewModel? GetElement(UserSearchModel model);
+        UserViewModel? Insert(UserBindingModel model);
+        UserViewModel? Update(UserBindingModel model);
+        UserViewModel? Delete(UserBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/StoragesContracts/IWishStorage.cs
+++ b/AutoCenter/AutoCenterContracts/StoragesContracts/IWishStorage.cs
@ -0,0 +1,21 @@
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.StoragesContracts
+{
+    public interface IWishStorage
+    {
+        List<WishViewModel> GetFullList();
+        List<WishViewModel> GetFilteredList(WishSearchModel model);
+        WishViewModel? GetElement(WishSearchModel model);
+        WishViewModel? Insert(WishBindingModel model);
+        WishViewModel? Update(WishBindingModel model);
+        WishViewModel? Delete(WishBindingModel model);
+    }
+}
--- a/AutoCenter/AutoCenterContracts/ViewModels/CarBrandViewModel.cs
+++ b/AutoCenter/AutoCenterContracts/ViewModels/CarBrandViewModel.cs
@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.ViewModels
+{
+    public class CarBrandViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название бренда")]
+        public string Name { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/ViewModels/CarViewModel.cs
+++ b/AutoCenter/AutoCenterContracts/ViewModels/CarViewModel.cs
@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.ViewModels
+{
+    public class CarViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название машины")]
+        public string Name { get; set; }
+
+        public int BrandId { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/ViewModels/EquipmentViewModel.cs
+++ b/AutoCenter/AutoCenterContracts/ViewModels/EquipmentViewModel.cs
@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.ViewModels
+{
+    public class EquipmentViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название")]
+        public string Name { get; set; }
+
+        [DisplayName("Описание")]
+        public string Description { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/ViewModels/PresellingWorkViewModel.cs
+++ b/AutoCenter/AutoCenterContracts/ViewModels/PresellingWorkViewModel.cs
@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.ViewModels
+{
+    public class PresellingWorkViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название")]
+        public string Name { get; set; }
+
+        [DisplayName("Описание")]
+        public string Description { get; set; }
+        public int UserId { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/ViewModels/PurchaseViewModel.cs
+++ b/AutoCenter/AutoCenterContracts/ViewModels/PurchaseViewModel.cs
@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.ViewModels
+{
+    public class PurchaseViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Метод оплаты")]
+        public bool IsCashPaid { get; set; }
+        public int ShopId { get; set; }
+        public int UserId { get; set; }
+
+        [DisplayName("Дата оплаты")]
+        public DateTime Date { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/ViewModels/ShopViewModel.cs
+++ b/AutoCenter/AutoCenterContracts/ViewModels/ShopViewModel.cs
@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.ViewModels
+{
+    public class ShopViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Адрес")]
+        public string Address { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/ViewModels/UserViewModel.cs
+++ b/AutoCenter/AutoCenterContracts/ViewModels/UserViewModel.cs
@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.ViewModels
+{
+    public class UserViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Имя пользователя")]
+        public string Username { get; set; }
+
+        [DisplayName("Почта")]
+        public string Email { get; set; }
+
+        [DisplayName("Пароль")]
+        public string Password { get; set; }
+
+        [DisplayName("Номер телефона")]
+        public string PhoneNumber { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterContracts/ViewModels/WishViewModel.cs
+++ b/AutoCenter/AutoCenterContracts/ViewModels/WishViewModel.cs
@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterContracts.ViewModels
+{
+    public class WishViewModel
+    {
+        public int Id { get; set; }
+
+        [DisplayName("Название")]
+        public string Name { get; set; }
+
+        [DisplayName("Описание")]
+        public string Description { get; set; }
+        public int PresellingWorkId { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterDataModels/AutoCenterDataModels.csproj
+++ b/AutoCenter/AutoCenterDataModels/AutoCenterDataModels.csproj
@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+</Project>
--- a/AutoCenter/AutoCenterDataModels/IId.cs
+++ b/AutoCenter/AutoCenterDataModels/IId.cs
@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterDataModels
+{
+    public interface IId
+    {
+        int Id { get; }
+    }
+}
--- a/AutoCenter/AutoCenterDataModels/Models/ICarBrandModel.cs
+++ b/AutoCenter/AutoCenterDataModels/Models/ICarBrandModel.cs
@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterDataModels.Models
+{
+    public interface ICarBrandModel : IId
+    {
+        string Name { get; }
+    }
+}
--- a/AutoCenter/AutoCenterDataModels/Models/ICarModel.cs
+++ b/AutoCenter/AutoCenterDataModels/Models/ICarModel.cs
@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterDataModels.Models
+{
+    public interface ICarModel
+    {
+        string Name { get; }
+        int BrandId {  get; }
+    }
+}
--- a/AutoCenter/AutoCenterDataModels/Models/IEquipmentModel.cs
+++ b/AutoCenter/AutoCenterDataModels/Models/IEquipmentModel.cs
@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterDataModels.Models
+{
+    public interface IEquipmentModel
+    {
+        string Name { get; }
+        string Description { get; }
+    }
+}
--- a/AutoCenter/AutoCenterDataModels/Models/IPresellingWorkModel.cs
+++ b/AutoCenter/AutoCenterDataModels/Models/IPresellingWorkModel.cs
@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterDataModels.Models
+{
+    public interface IPresellingWorkModel: IId
+    {
+        string Name { get; }
+        string Description { get; }
+        int UserId { get; }
+    }
+}
--- a/AutoCenter/AutoCenterDataModels/Models/IPurchaseModel.cs
+++ b/AutoCenter/AutoCenterDataModels/Models/IPurchaseModel.cs
@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterDataModels.Models
+{
+    public interface IPurchaseModel: IId
+    {
+        bool IsCashPaid { get; }
+        int ShopId { get; }
+        int UserId { get; }
+        DateTime Date { get; }
+    }
+}
--- a/AutoCenter/AutoCenterDataModels/Models/IShopModel.cs
+++ b/AutoCenter/AutoCenterDataModels/Models/IShopModel.cs
@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterDataModels.Models
+{
+    public interface IShopModel: IId
+    {
+        string Address { get; }
+    }
+}
--- a/AutoCenter/AutoCenterDataModels/Models/IUserModel.cs
+++ b/AutoCenter/AutoCenterDataModels/Models/IUserModel.cs
@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterDataModels.Models
+{
+    public interface IUserModel : IId
+    {
+        string Username { get; }
+        string Email { get; }
+        string PhoneNumber { get; }
+        string Password { get; }
+    }
+}
--- a/AutoCenter/AutoCenterDataModels/Models/IWishModel.cs
+++ b/AutoCenter/AutoCenterDataModels/Models/IWishModel.cs
@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterDataModels.Models
+{
+    public interface IWishModel: IId
+    {
+        string Name { get; }
+        string Description { get; }
+        int PresellingWorkId { get; }
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/AutoCenterDatabase.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/AutoCenterDatabase.cs
@ -0,0 +1,32 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterDatabaseImplement.Models;
+
+namespace AutoCenterDatabaseImplement
+{
+    public class AutoCenterDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseSqlServer(@"Data Source=DESKTOP-K0U29OV;Initial Catalog=AutoCenter;Integrated Security=True;MultipleActiveResultSets=True;TrustServerCertificate=True");
+            }
+
+            base.OnConfiguring(optionsBuilder);
+        }
+
+        public virtual DbSet<CarBrand> CarBrands { get; set; }
+        public virtual DbSet<PresellingWork> PresellingWorks { get; set; }
+        public virtual DbSet<Car> Cars { get; set; }
+        public virtual DbSet<Purchase> Purchases { get; set; }
+        public virtual DbSet<Shop> Shops{ set; get; }
+        public virtual DbSet<User> Users{ set; get; }
+        public virtual DbSet<Wish> Wishes { get; set; }
+        public virtual DbSet<Equipment> Equipments { get; set; }
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/AutoCenterDatabaseImplement.csproj
+++ b/AutoCenter/AutoCenterDatabaseImplement/AutoCenterDatabaseImplement.csproj
@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\AutoCenterContracts\AutoCenterContracts.csproj" />
+    <ProjectReference Include="..\AutoCenterDataModels\AutoCenterDataModels.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="Migrations\" />
+  </ItemGroup>
+
+</Project>
--- a/AutoCenter/AutoCenterDatabaseImplement/Implements/CarBrandStorage.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Implements/CarBrandStorage.cs
@ -0,0 +1,94 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.StoragesContracts;
+using AutoCenterContracts.ViewModels;
+using AutoCenterDatabaseImplement.Models;
+
+namespace AutoCenterDatabaseImplement.Implements
+{
+    public class CarBrandStorage : ICarBrandStorage
+    {
+        public CarBrandViewModel? Delete(CarBrandBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            var element = context.CarBrands.FirstOrDefault(rec => rec.Id == model.Id);
+
+            if (element != null)
+            {
+                context.CarBrands.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+
+        public CarBrandViewModel? GetElement(CarBrandSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new AutoCenterDatabase();
+
+            return context.CarBrands.Include(x => x.Cars).FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public List<CarBrandViewModel> GetFilteredList(CarBrandSearchModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.CarBrands.Include(x => x.Cars).Where(x => ((!model.Id.HasValue || x.Id == model.Id)
+                && (!string.IsNullOrEmpty(model.Name) || x.Name == model.Name)
+                )).Select(x => x.GetViewModel).ToList();
+        }
+        public List<CarBrandViewModel> GetFullList()
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.CarBrands.Include(x => x.Cars).Select(x => x.GetViewModel).ToList();
+        }
+
+        public CarBrandViewModel? Insert(CarBrandBindingModel model)
+        {
+            var newCarBrand = CarBrand.Create(model);
+
+            if (newCarBrand == null)
+            {
+                return null;
+            }
+
+            using var context = new AutoCenterDatabase();
+
+            context.CarBrands.Add(newCarBrand);
+            context.SaveChanges();
+
+            return newCarBrand.GetViewModel;
+        }
+
+        public CarBrandViewModel? Update(CarBrandBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            var CarBrand = context.CarBrands.FirstOrDefault(x => x.Id == model.Id);
+
+            if (CarBrand == null)
+            {
+                return null;
+            }
+
+            CarBrand.Update(model);
+            context.SaveChanges();
+
+            return CarBrand.GetViewModel;
+        }
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Implements/CarStorage.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Implements/CarStorage.cs
@ -0,0 +1,95 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.IdentityModel.Tokens;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+using AutoCenterContracts.StoragesContracts;
+using AutoCenterDatabaseImplement.Models;
+
+namespace AutoCenterDatabaseImplement.Implements
+{
+    public class CarStorage : ICarStorage
+    {
+        public CarViewModel? Delete(CarBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            var element = context.Cars.FirstOrDefault(rec => rec.Id == model.Id);
+
+            if (element != null)
+            {
+                context.Cars.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+        public CarViewModel? GetElement(CarSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new AutoCenterDatabase();
+
+            return context.Cars.Include(x => x.Brand).Include(x => x.Purchases).Include(x => x.Equipments).FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public List<CarViewModel> GetFilteredList(CarSearchModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.Cars.Include(x => x.Brand).Include(x => x.Purchases).Include(x => x.Equipments).Where(x => ((!model.Id.HasValue || x.Id == model.Id)
+                && (!string.IsNullOrEmpty(model.Name) || x.Name == model.Name)
+                && (!model.BrandId.HasValue || x.BrandId == model.BrandId)
+                )).Select(x => x.GetViewModel).ToList();
+        }
+        public List<CarViewModel> GetFullList()
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.Cars.Include(x => x.Purchases).Include(x => x.Equipments).Select(x => x.GetViewModel).ToList();
+        }
+        public CarViewModel? Insert(CarBindingModel model)
+        {
+            var newCar = Car.Create(model);
+
+            if (newCar == null)
+            {
+                return null;
+            }
+
+            using var context = new AutoCenterDatabase();
+
+            context.Cars.Add(newCar);
+            context.SaveChanges();
+
+            return newCar.GetViewModel;
+        }
+        public CarViewModel? Update(CarBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            var Car = context.Cars.FirstOrDefault(x => x.Id == model.Id);
+
+            if (Car == null)
+            {
+                return null;
+            }
+
+            Car.Update(model);
+            context.SaveChanges();
+
+            return Car.GetViewModel;
+        }
+    }
+    
+    
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Implements/EquipmentStorage.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Implements/EquipmentStorage.cs
@ -0,0 +1,97 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.StoragesContracts;
+using AutoCenterContracts.ViewModels;
+using AutoCenterDatabaseImplement.Models;
+
+namespace AutoCenterDatabaseImplement.Implements
+{
+    public class EquipmentStorage : IEquipmentStorage
+    {
+        public EquipmentViewModel? Delete(EquipmentBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            var element = context.Equipments.FirstOrDefault(rec => rec.Id == model.Id);
+
+            if (element != null)
+            {
+                context.Equipments.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+
+        public EquipmentViewModel? GetElement(EquipmentSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new AutoCenterDatabase();
+
+            return context.Equipments.Include(x => x.Cars).FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<EquipmentViewModel> GetFilteredList(EquipmentSearchModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.Equipments.Include(x => x.Cars)
+                .Where(x => ((!model.Id.HasValue || x.Id == model.Id) && (!string.IsNullOrEmpty(model.Name) || x.Name == model.Name) &&
+                (!string.IsNullOrEmpty(model.Description) || x.Description == model.Description)))
+                .Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<EquipmentViewModel> GetFullList()
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.Equipments.Include(x => x.Cars).Select(x => x.GetViewModel).ToList();
+        }
+
+        public EquipmentViewModel? Insert(EquipmentBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+            var newEquipment = Equipment.Create(model);
+
+            if (newEquipment == null)
+            {
+                return null;
+            }
+
+            context.Equipments.Add(newEquipment);
+            context.SaveChanges();
+
+            return newEquipment.GetViewModel;
+        }
+
+        public EquipmentViewModel? Update(EquipmentBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            
+            var Equipment = context.Equipments.FirstOrDefault(x => x.Id == model.Id);
+            if (Equipment == null)
+            {
+                return null;
+            }
+
+            Equipment.Update(model);
+            context.SaveChanges();
+
+            return Equipment.GetViewModel;
+            
+        }
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Implements/PresellingWorkStorage.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Implements/PresellingWorkStorage.cs
@ -0,0 +1,96 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.StoragesContracts;
+using AutoCenterContracts.ViewModels;
+using AutoCenterDatabaseImplement.Models;
+
+namespace AutoCenterDatabaseImplement.Implements
+{
+    public class PresellingWorkStorage : IPresellingWorkStorage
+    {
+        public PresellingWorkViewModel? Delete(PresellingWorkBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            var element = context.PresellingWorks.FirstOrDefault(rec => rec.Id == model.Id);
+
+            if (element != null)
+            {
+                context.PresellingWorks.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+
+        public PresellingWorkViewModel? GetElement(PresellingWorkSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new AutoCenterDatabase();
+
+            return context.PresellingWorks.Include(x => x.Wishes).FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<PresellingWorkViewModel> GetFilteredList(PresellingWorkSearchModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.PresellingWorks.Include(x => x.Wishes)
+                .Where(x => ((!model.Id.HasValue || x.Id == model.Id)
+                && (!string.IsNullOrEmpty(model.Name) || x.Name == model.Name)
+                && (!string.IsNullOrEmpty(model.Description) || x.Description == model.Description)
+                && (!model.UserId.HasValue || x.UserId == model.UserId)
+                ))
+                .Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<PresellingWorkViewModel> GetFullList()
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.PresellingWorks.Include(x => x.Wishes).Select(x => x.GetViewModel).ToList();
+        }
+
+        public PresellingWorkViewModel? Insert(PresellingWorkBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+            var newPresellingWork = PresellingWork.Create(model);
+
+            if (newPresellingWork == null)
+            {
+                return null;
+            }
+
+            context.PresellingWorks.Add(newPresellingWork);
+            context.SaveChanges();
+
+            return newPresellingWork.GetViewModel;
+        }
+
+        public PresellingWorkViewModel? Update(PresellingWorkBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+            var PresellingWork = context.PresellingWorks.FirstOrDefault(x => x.Id == model.Id);
+            if (PresellingWork == null)
+            {
+                return null;
+            }
+
+            PresellingWork.Update(model);
+            context.SaveChanges();
+            return PresellingWork.GetViewModel;
+        }
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Implements/PurchaseStorage.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Implements/PurchaseStorage.cs
@ -0,0 +1,95 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+using AutoCenterContracts.StoragesContracts;
+using AutoCenterDatabaseImplement.Models;
+
+namespace AutoCenterDatabaseImplement.Implements
+{
+    public class PurchaseStorage : IPurchaseStorage
+    {
+        public PurchaseViewModel? Delete(PurchaseBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            var element = context.Purchases.FirstOrDefault(rec => rec.Id == model.Id);
+
+            if (element != null)
+            {
+                context.Purchases.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+        public PurchaseViewModel? GetElement(PurchaseSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new AutoCenterDatabase();
+
+            return context.Purchases.Include(x => x.PresellingWorks).Include(x => x.Cars).FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public List<PurchaseViewModel> GetFilteredList(PurchaseSearchModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.Purchases.Include(x => x.PresellingWorks).Include(x => x.Cars).Where(x => ((!model.Id.HasValue || x.Id == model.Id)
+                && (!model.IsCashPaid.HasValue || x.IsCashPaid == model.IsCashPaid)
+                && (!model.UserId.HasValue || x.UserId == model.UserId)
+                && (!model.Date.HasValue || x.Date == model.Date)
+                && (!model.ShopId.HasValue || x.ShopId == model.ShopId)))
+                .Select(x => x.GetViewModel).ToList();
+        }
+        public List<PurchaseViewModel> GetFullList()
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.Purchases.Include(x => x.PresellingWorks).Include(x => x.Cars).Select(x => x.GetViewModel).ToList();
+        }
+        public PurchaseViewModel? Insert(PurchaseBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+            var newPurchase = Purchase.Create(model);
+
+            if (newPurchase == null)
+            {
+                return null;
+            }
+
+            
+
+            context.Purchases.Add(newPurchase);
+            context.SaveChanges();
+
+            return newPurchase.GetViewModel;
+        }
+        public PurchaseViewModel? Update(PurchaseBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            var Purchase = context.Purchases.FirstOrDefault(x => x.Id == model.Id);
+
+            if (Purchase == null)
+            {
+                return null;
+            }
+
+            Purchase.Update(model);
+            context.SaveChanges();
+
+            return Purchase.GetViewModel;
+        }
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Implements/ShopStorage.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Implements/ShopStorage.cs
@ -0,0 +1,91 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+using AutoCenterContracts.StoragesContracts;
+using AutoCenterDatabaseImplement.Models;
+
+namespace AutoCenterDatabaseImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            var element = context.Shops.FirstOrDefault(rec => rec.Id == model.Id);
+
+            if (element != null)
+            {
+                context.Shops.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new AutoCenterDatabase();
+
+            return context.Shops.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.Shops.Where(x => ((!model.Id.HasValue || x.Id == model.Id)
+                && (!string.IsNullOrEmpty(model.Address) || x.Address == model.Address)))
+                .Select(x => x.GetViewModel).ToList();
+        }
+        public List<ShopViewModel> GetFullList()
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.Shops.Select(x => x.GetViewModel).ToList();
+        }
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            var newShop = Shop.Create(model);
+
+            if (newShop == null)
+            {
+                return null;
+            }
+
+            using var context = new AutoCenterDatabase();
+
+            context.Shops.Add(newShop);
+            context.SaveChanges();
+
+            return newShop.GetViewModel;
+        }
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            var Shop = context.Shops.FirstOrDefault(x => x.Id == model.Id);
+
+            if (Shop == null)
+            {
+                return null;
+            }
+
+            Shop.Update(model);
+            context.SaveChanges();
+
+            return Shop.GetViewModel;
+        }
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Implements/UserStorage.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Implements/UserStorage.cs
@ -0,0 +1,103 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.StoragesContracts;
+using AutoCenterContracts.ViewModels;
+using AutoCenterDatabaseImplement.Models;
+
+namespace AutoCenterDatabaseImplement.Implements
+{
+    public class UserStorage : IUserStorage
+    {
+        public UserViewModel? Delete(UserBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            var element = context.Users.FirstOrDefault(rec => rec.Id == model.Id);
+
+            if (element != null)
+            {
+                context.Users.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+
+        public UserViewModel? GetElement(UserSearchModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+			if (model.Id.HasValue)
+			{
+				return context.Users.Include(x => x.Equipments).Include(x => x.Purchases).Include(x => x.PresellingWorks).FirstOrDefault(x => (x.Id == model.Id))?.GetViewModel;
+			}
+			else if (!string.IsNullOrEmpty(model.Username) && !string.IsNullOrEmpty(model.Password))
+			{
+				return context.Users.Include(x => x.Equipments).Include(x => x.Purchases).Include(x => x.PresellingWorks).FirstOrDefault(x => (x.Password == model.Password && x.Username == model.Username))?.GetViewModel;
+			}
+            return null;
+		}
+
+        public List<UserViewModel> GetFilteredList(UserSearchModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.Users.Include(x => x.Equipments).Include(x => x.Purchases).Include(x => x.PresellingWorks).Where(x => ((!model.Id.HasValue || x.Id == model.Id)
+                && (!string.IsNullOrEmpty(model.Username) || x.Username == model.Username) 
+                && (!string.IsNullOrEmpty(model.Password) || x.Password == model.Password)
+                && (!string.IsNullOrEmpty(model.PhoneNumber) || x.PhoneNumber == model.PhoneNumber)
+                && (!string.IsNullOrEmpty(model.Email) || x.Email == model.Email)
+                ))
+                .Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<UserViewModel> GetFullList()
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.Users.Include(x => x.Equipments).Include(x => x.Purchases).Include(x => x.PresellingWorks).Select(x => x.GetViewModel).ToList();
+        }
+
+        public UserViewModel? Insert(UserBindingModel model)
+        {
+            var newUser = User.Create(model);
+
+            if (newUser == null)
+            {
+                return null;
+            }
+
+            using var context = new AutoCenterDatabase();
+
+            context.Users.Add(newUser);
+            context.SaveChanges();
+
+            return newUser.GetViewModel;
+        }
+
+        public UserViewModel? Update(UserBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            var User = context.Users.FirstOrDefault(x => x.Id == model.Id);
+
+            if (User == null)
+            {
+                return null;
+            }
+
+            User.Update(model);
+            context.SaveChanges();
+
+            return User.GetViewModel;
+        }
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Implements/WishStorage.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Implements/WishStorage.cs
@ -0,0 +1,94 @@
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.SearchModels;
+using AutoCenterContracts.ViewModels;
+using AutoCenterDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterDatabaseImplement.Implements
+{
+    public class WishStorage
+    {
+        public WishViewModel? Delete(WishBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            var element = context.Wishes.FirstOrDefault(rec => rec.Id == model.Id);
+
+            if (element != null)
+            {
+                context.Wishes.Remove(element);
+                context.SaveChanges();
+
+                return element.GetViewModel;
+            }
+
+            return null;
+        }
+
+        public WishViewModel? GetElement(WishSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new AutoCenterDatabase();
+
+            return context.Wishes.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+
+        public List<WishViewModel> GetFilteredList(WishSearchModel model)
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.Wishes.Where(x => ((!model.Id.HasValue || x.Id == model.Id)
+                && (!string.IsNullOrEmpty(model.Name) || x.Name == model.Name)
+                && (!string.IsNullOrEmpty(model.Description) || x.Description == model.Description)
+                && (!model.PresellingWorkId.HasValue || x.PresellingWorkId == model.PresellingWorkId)
+                ))
+                .Select(x => x.GetViewModel).ToList();
+        }
+
+        public List<WishViewModel> GetFullList()
+        {
+            using var context = new AutoCenterDatabase();
+
+            return context.Wishes.Select(x => x.GetViewModel).ToList();
+        }
+
+        public WishViewModel? Insert(WishBindingModel model)
+        {
+            
+            var newWish = Wish.Create(model);
+
+            if (newWish == null)
+            {
+                return null;
+            }
+            using var context = new AutoCenterDatabase();
+            context.Wishes.Add(newWish);
+            context.SaveChanges();
+
+            return newWish.GetViewModel;
+        }
+
+        public WishViewModel? Update(WishBindingModel model)
+        {
+            using var context = new AutoCenterDatabase();
+            var Wish = context.Wishes.FirstOrDefault(x => x.Id == model.Id);
+            if (Wish == null)
+            {
+                return null;
+            }
+
+            Wish.Update(model);
+            context.SaveChanges();
+            return Wish.GetViewModel;
+        }
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Migrations/20240501151957_Init.Designer.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Migrations/20240501151957_Init.Designer.cs
@ -0,0 +1,396 @@
+// <auto-generated />
+using System;
+using AutoCenterDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace AutoCenterDatabaseImplement.Migrations
+{
+    [DbContext(typeof(AutoCenterDatabase))]
+    [Migration("20240501151957_Init")]
+    partial class Init
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Car", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BrandId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("CarBrandId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CarBrandId");
+
+                    b.ToTable("Cars");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.CarBrand", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("CarBrands");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Equipment", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("UserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Equipments");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.PresellingWork", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("PresellingWorks");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Purchase", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("datetime2");
+
+                    b.Property<bool>("IsCashPaid")
+                        .HasColumnType("bit");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ShopId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Purchases");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("PhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Wish", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("PresellingWorkId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PresellingWorkId");
+
+                    b.ToTable("Wishes");
+                });
+
+            modelBuilder.Entity("CarEquipment", b =>
+                {
+                    b.Property<int>("CarsId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("EquipmentsId")
+                        .HasColumnType("int");
+
+                    b.HasKey("CarsId", "EquipmentsId");
+
+                    b.HasIndex("EquipmentsId");
+
+                    b.ToTable("CarEquipment");
+                });
+
+            modelBuilder.Entity("CarPurchase", b =>
+                {
+                    b.Property<int>("CarsId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PurchasesId")
+                        .HasColumnType("int");
+
+                    b.HasKey("CarsId", "PurchasesId");
+
+                    b.HasIndex("PurchasesId");
+
+                    b.ToTable("CarPurchase");
+                });
+
+            modelBuilder.Entity("PresellingWorkPurchase", b =>
+                {
+                    b.Property<int>("PresellingWorksId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PurchasesId")
+                        .HasColumnType("int");
+
+                    b.HasKey("PresellingWorksId", "PurchasesId");
+
+                    b.HasIndex("PurchasesId");
+
+                    b.ToTable("PresellingWorkPurchase");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Car", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.CarBrand", "Brand")
+                        .WithMany("Cars")
+                        .HasForeignKey("CarBrandId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Brand");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Equipment", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.User", null)
+                        .WithMany("Equipments")
+                        .HasForeignKey("UserId");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.PresellingWork", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.User", "User")
+                        .WithMany("PresellingWorks")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Purchase", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Purchases")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AutoCenterDatabaseImplement.Models.User", null)
+                        .WithMany("Purchases")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Wish", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.PresellingWork", "PresellingWork")
+                        .WithMany("Wishes")
+                        .HasForeignKey("PresellingWorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("PresellingWork");
+                });
+
+            modelBuilder.Entity("CarEquipment", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.Car", null)
+                        .WithMany()
+                        .HasForeignKey("CarsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AutoCenterDatabaseImplement.Models.Equipment", null)
+                        .WithMany()
+                        .HasForeignKey("EquipmentsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("CarPurchase", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.Car", null)
+                        .WithMany()
+                        .HasForeignKey("CarsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AutoCenterDatabaseImplement.Models.Purchase", null)
+                        .WithMany()
+                        .HasForeignKey("PurchasesId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("PresellingWorkPurchase", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.PresellingWork", null)
+                        .WithMany()
+                        .HasForeignKey("PresellingWorksId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AutoCenterDatabaseImplement.Models.Purchase", null)
+                        .WithMany()
+                        .HasForeignKey("PurchasesId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.CarBrand", b =>
+                {
+                    b.Navigation("Cars");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.PresellingWork", b =>
+                {
+                    b.Navigation("Wishes");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Purchases");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.User", b =>
+                {
+                    b.Navigation("Equipments");
+
+                    b.Navigation("PresellingWorks");
+
+                    b.Navigation("Purchases");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Migrations/20240501151957_Init.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Migrations/20240501151957_Init.cs
@ -0,0 +1,322 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace AutoCenterDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class Init : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "CarBrands",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CarBrands", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Shops",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Address = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Shops", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Users",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Username = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Email = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    PhoneNumber = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Password = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Users", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Cars",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    BrandId = table.Column<int>(type: "int", nullable: false),
+                    CarBrandId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Cars", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Cars_CarBrands_CarBrandId",
+                        column: x => x.CarBrandId,
+                        principalTable: "CarBrands",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Equipments",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Description = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    UserId = table.Column<int>(type: "int", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Equipments", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Equipments_Users_UserId",
+                        column: x => x.UserId,
+                        principalTable: "Users",
+                        principalColumn: "Id");
+                });
+
+            migrationBuilder.CreateTable(
+                name: "PresellingWorks",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Description = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    UserId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PresellingWorks", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_PresellingWorks_Users_UserId",
+                        column: x => x.UserId,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Purchases",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    IsCashPaid = table.Column<bool>(type: "bit", nullable: false),
+                    ShopId = table.Column<int>(type: "int", nullable: false),
+                    UserId = table.Column<int>(type: "int", nullable: false),
+                    Date = table.Column<DateTime>(type: "datetime2", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Purchases", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Purchases_Shops_ShopId",
+                        column: x => x.ShopId,
+                        principalTable: "Shops",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Purchases_Users_UserId",
+                        column: x => x.UserId,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "CarEquipment",
+                columns: table => new
+                {
+                    CarsId = table.Column<int>(type: "int", nullable: false),
+                    EquipmentsId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CarEquipment", x => new { x.CarsId, x.EquipmentsId });
+                    table.ForeignKey(
+                        name: "FK_CarEquipment_Cars_CarsId",
+                        column: x => x.CarsId,
+                        principalTable: "Cars",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_CarEquipment_Equipments_EquipmentsId",
+                        column: x => x.EquipmentsId,
+                        principalTable: "Equipments",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Wishes",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Description = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    PresellingWorkId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Wishes", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Wishes_PresellingWorks_PresellingWorkId",
+                        column: x => x.PresellingWorkId,
+                        principalTable: "PresellingWorks",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "CarPurchase",
+                columns: table => new
+                {
+                    CarsId = table.Column<int>(type: "int", nullable: false),
+                    PurchasesId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CarPurchase", x => new { x.CarsId, x.PurchasesId });
+                    table.ForeignKey(
+                        name: "FK_CarPurchase_Cars_CarsId",
+                        column: x => x.CarsId,
+                        principalTable: "Cars",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_CarPurchase_Purchases_PurchasesId",
+                        column: x => x.PurchasesId,
+                        principalTable: "Purchases",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "PresellingWorkPurchase",
+                columns: table => new
+                {
+                    PresellingWorksId = table.Column<int>(type: "int", nullable: false),
+                    PurchasesId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PresellingWorkPurchase", x => new { x.PresellingWorksId, x.PurchasesId });
+                    table.ForeignKey(
+                        name: "FK_PresellingWorkPurchase_PresellingWorks_PresellingWorksId",
+                        column: x => x.PresellingWorksId,
+                        principalTable: "PresellingWorks",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "FK_PresellingWorkPurchase_Purchases_PurchasesId",
+                        column: x => x.PurchasesId,
+                        principalTable: "Purchases",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CarEquipment_EquipmentsId",
+                table: "CarEquipment",
+                column: "EquipmentsId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CarPurchase_PurchasesId",
+                table: "CarPurchase",
+                column: "PurchasesId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Cars_CarBrandId",
+                table: "Cars",
+                column: "CarBrandId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Equipments_UserId",
+                table: "Equipments",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PresellingWorkPurchase_PurchasesId",
+                table: "PresellingWorkPurchase",
+                column: "PurchasesId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_PresellingWorks_UserId",
+                table: "PresellingWorks",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Purchases_ShopId",
+                table: "Purchases",
+                column: "ShopId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Purchases_UserId",
+                table: "Purchases",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Wishes_PresellingWorkId",
+                table: "Wishes",
+                column: "PresellingWorkId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "CarEquipment");
+
+            migrationBuilder.DropTable(
+                name: "CarPurchase");
+
+            migrationBuilder.DropTable(
+                name: "PresellingWorkPurchase");
+
+            migrationBuilder.DropTable(
+                name: "Wishes");
+
+            migrationBuilder.DropTable(
+                name: "Equipments");
+
+            migrationBuilder.DropTable(
+                name: "Cars");
+
+            migrationBuilder.DropTable(
+                name: "Purchases");
+
+            migrationBuilder.DropTable(
+                name: "PresellingWorks");
+
+            migrationBuilder.DropTable(
+                name: "CarBrands");
+
+            migrationBuilder.DropTable(
+                name: "Shops");
+
+            migrationBuilder.DropTable(
+                name: "Users");
+        }
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Migrations/AutoCenterDatabaseModelSnapshot.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Migrations/AutoCenterDatabaseModelSnapshot.cs
@ -0,0 +1,393 @@
+// <auto-generated />
+using System;
+using AutoCenterDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace AutoCenterDatabaseImplement.Migrations
+{
+    [DbContext(typeof(AutoCenterDatabase))]
+    partial class AutoCenterDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Car", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BrandId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("CarBrandId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CarBrandId");
+
+                    b.ToTable("Cars");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.CarBrand", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("CarBrands");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Equipment", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int?>("UserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Equipments");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.PresellingWork", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("PresellingWorks");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Purchase", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("datetime2");
+
+                    b.Property<bool>("IsCashPaid")
+                        .HasColumnType("bit");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ShopId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Purchases");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("PhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Wish", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("PresellingWorkId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PresellingWorkId");
+
+                    b.ToTable("Wishes");
+                });
+
+            modelBuilder.Entity("CarEquipment", b =>
+                {
+                    b.Property<int>("CarsId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("EquipmentsId")
+                        .HasColumnType("int");
+
+                    b.HasKey("CarsId", "EquipmentsId");
+
+                    b.HasIndex("EquipmentsId");
+
+                    b.ToTable("CarEquipment");
+                });
+
+            modelBuilder.Entity("CarPurchase", b =>
+                {
+                    b.Property<int>("CarsId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PurchasesId")
+                        .HasColumnType("int");
+
+                    b.HasKey("CarsId", "PurchasesId");
+
+                    b.HasIndex("PurchasesId");
+
+                    b.ToTable("CarPurchase");
+                });
+
+            modelBuilder.Entity("PresellingWorkPurchase", b =>
+                {
+                    b.Property<int>("PresellingWorksId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PurchasesId")
+                        .HasColumnType("int");
+
+                    b.HasKey("PresellingWorksId", "PurchasesId");
+
+                    b.HasIndex("PurchasesId");
+
+                    b.ToTable("PresellingWorkPurchase");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Car", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.CarBrand", "Brand")
+                        .WithMany("Cars")
+                        .HasForeignKey("CarBrandId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Brand");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Equipment", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.User", null)
+                        .WithMany("Equipments")
+                        .HasForeignKey("UserId");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.PresellingWork", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.User", "User")
+                        .WithMany("PresellingWorks")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Purchase", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Purchases")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AutoCenterDatabaseImplement.Models.User", null)
+                        .WithMany("Purchases")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Wish", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.PresellingWork", "PresellingWork")
+                        .WithMany("Wishes")
+                        .HasForeignKey("PresellingWorkId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("PresellingWork");
+                });
+
+            modelBuilder.Entity("CarEquipment", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.Car", null)
+                        .WithMany()
+                        .HasForeignKey("CarsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AutoCenterDatabaseImplement.Models.Equipment", null)
+                        .WithMany()
+                        .HasForeignKey("EquipmentsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("CarPurchase", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.Car", null)
+                        .WithMany()
+                        .HasForeignKey("CarsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AutoCenterDatabaseImplement.Models.Purchase", null)
+                        .WithMany()
+                        .HasForeignKey("PurchasesId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("PresellingWorkPurchase", b =>
+                {
+                    b.HasOne("AutoCenterDatabaseImplement.Models.PresellingWork", null)
+                        .WithMany()
+                        .HasForeignKey("PresellingWorksId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AutoCenterDatabaseImplement.Models.Purchase", null)
+                        .WithMany()
+                        .HasForeignKey("PurchasesId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.CarBrand", b =>
+                {
+                    b.Navigation("Cars");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.PresellingWork", b =>
+                {
+                    b.Navigation("Wishes");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Purchases");
+                });
+
+            modelBuilder.Entity("AutoCenterDatabaseImplement.Models.User", b =>
+                {
+                    b.Navigation("Equipments");
+
+                    b.Navigation("PresellingWorks");
+
+                    b.Navigation("Purchases");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Models/Car.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Models/Car.cs
@ -0,0 +1,63 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.ViewModels;
+using AutoCenterDataModels.Models;
+
+namespace AutoCenterDatabaseImplement.Models
+{
+    public class Car : ICarModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public string Name { get; private set; } = string.Empty;
+
+        [Required]
+        public int BrandId { get; private set; }
+        public virtual CarBrand Brand { get; private set; }
+        public List<Equipment> Equipments { get; private set; } = new();
+        public List<Purchase> Purchases { get; private set; } = new();
+
+        public static Car? Create(CarBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new Car()
+            {
+                Id = model.Id,
+                Name = model.Name,
+                BrandId = model.BrandId
+            };
+        }
+        public void Update(CarBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            Name = model.Name;
+            BrandId = model.BrandId;
+        }
+
+        public void UpdateEqiupment(AutoCenterDatabase context)
+        {
+
+        }
+        public CarViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name,
+            BrandId = BrandId
+        };
+    }
+
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Models/CarBrand.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Models/CarBrand.cs
@ -0,0 +1,53 @@
+using Microsoft.Identity.Client;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.ViewModels;
+using AutoCenterDataModels.Models;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace AutoCenterDatabaseImplement.Models
+{
+    public class CarBrand : ICarBrandModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public string Name { get; set; } = string.Empty;
+
+        [ForeignKey("CarBrandId")]
+        public List<Car> Cars { get; set; } = new();
+
+        public static CarBrand? Create(CarBrandBindingModel model)
+        {
+            if (model == null) 
+            {
+                return null;
+            }
+
+            return new CarBrand()
+            {
+                Id = model.Id,
+                Name = model.Name
+            };
+        }
+
+        public void Update(CarBrandBindingModel? model)
+        {
+            if (model == null) {
+                return;
+            }
+
+            Name = model.Name;
+        }
+
+        public CarBrandViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name
+        };
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Models/Equipment.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Models/Equipment.cs
@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.ViewModels;
+using AutoCenterDataModels.Models;
+
+namespace AutoCenterDatabaseImplement.Models
+{
+    public class Equipment: IEquipmentModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public string Name { get; private set; } = string.Empty;
+        [Required]
+        public string Description { get; private set; } = string.Empty;
+        
+        public List<Car> Cars { get; private set; } = new();
+
+        public static Equipment? Create(EquipmentBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new Equipment()
+            {
+                Id = model.Id,
+                Name = model.Name,
+                Description = model.Description
+            };
+        }
+        public void Update(EquipmentBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            Name = model.Name;
+            Description = model.Description;
+        }
+        public EquipmentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name,
+            Description = Description
+        };
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Models/PresellingWork.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Models/PresellingWork.cs
@ -0,0 +1,64 @@
+using Microsoft.Identity.Client;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.ViewModels;
+using AutoCenterDataModels.Models;
+
+namespace AutoCenterDatabaseImplement.Models
+{
+    public class PresellingWork : IPresellingWorkModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public string Name { get; private set; } = string.Empty;
+        [Required]
+        public string Description { get; private set; } = string.Empty;
+        [Required]
+        public int UserId { get;private set; }
+        public virtual User User { get; set; } = new();
+        
+        public List<Wish> Wishes { get; set; } = new();
+
+        public List<Purchase> Purchases { get; set; } = new();
+
+        public static PresellingWork? Create(PresellingWorkBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new PresellingWork()
+            {
+                Id = model.Id,
+                Name = model.Name,
+                Description = model.Description
+            };
+        }
+
+        public void Update(PresellingWorkBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            Id = model.Id;
+            Name = model.Name;
+            Description = model.Description;
+        }
+
+        public PresellingWorkViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Description = Description,
+            Name = Name
+        };
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Models/Purchase.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Models/Purchase.cs
@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.ViewModels;
+using AutoCenterDataModels.Models;
+
+namespace AutoCenterDatabaseImplement.Models
+{
+    public class Purchase : IPurchaseModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public bool IsCashPaid { get; set; }
+        [Required]
+        public int ShopId { get; set; }
+        public virtual Shop Shop { get; set; } = new();
+        [Required]
+        public int UserId { get; set; }
+        [Required]
+        public DateTime Date { get; set; }
+        
+        public List<Car> Cars { get; set; } = new();
+        public List<PresellingWork> PresellingWorks { get; set; } = new();
+        public static Purchase? Create(PurchaseBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new Purchase()
+            {
+                Id = model.Id,
+                IsCashPaid = model.IsCashPaid,
+                ShopId = model.ShopId,
+                UserId = model.UserId,
+                Date = model.Date
+            };
+        }
+
+        public void Update(PurchaseBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            IsCashPaid = model.IsCashPaid;
+            ShopId = model.ShopId;
+            UserId = model.UserId;
+            Date = model.Date;
+        }
+
+        public PurchaseViewModel GetViewModel => new()
+        {
+            Id = Id,
+            IsCashPaid = IsCashPaid,
+            ShopId = ShopId,
+            UserId = UserId,
+            Date = Date
+        };
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Models/Shop.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Models/Shop.cs
@ -0,0 +1,47 @@
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.ViewModels;
+using AutoCenterDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutoCenterDatabaseImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public string Address { get; private set; } = string.Empty;
+        public virtual List<Purchase> Purchases { get; set; } = new();
+        public static Shop? Create(ShopBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new Shop()
+            {
+                Id = model.Id,
+                Address = model.Address
+            };
+        }
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            Address = model.Address;
+        }
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Address = Address
+        };
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Models/User.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Models/User.cs
@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.ViewModels;
+using AutoCenterDataModels.Models;
+
+namespace AutoCenterDatabaseImplement.Models
+{
+    public class User : IUserModel
+    {
+        public int Id { get;  set; }
+        [Required]
+        public string Username { get;  set; } = string.Empty;
+        [Required]
+        public string Email { get;  set; } = string.Empty;
+        [Required]
+        public string PhoneNumber { get;  set; } = string.Empty;
+        [Required]
+        public string Password { get;  set; } = string.Empty;
+        [ForeignKey("UserId")]
+        public virtual List<Equipment> Equipments { get; set; } = new();
+        [ForeignKey("UserId")]
+        public virtual List<Purchase> Purchases { get; set; } = new();
+        [ForeignKey("UserId")]
+        public virtual List<PresellingWork> PresellingWorks { get; set; } = new();
+
+        public static User? Create(UserBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new User()
+            {
+                Id = model.Id,
+                Username = model.Username,
+                Email = model.Email,
+                Password = model.Password,
+                PhoneNumber = model.PhoneNumber
+            };
+        }
+        public void Update(UserBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            Username = model.Username;
+            Password = model.Password;
+            Email = model.Email;
+            PhoneNumber = model.PhoneNumber;
+        }
+        public UserViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Username = Username,
+            Email = Email,
+            Password = Password,
+            PhoneNumber = PhoneNumber
+        };
+    }
+}
--- a/AutoCenter/AutoCenterDatabaseImplement/Models/Wish.cs
+++ b/AutoCenter/AutoCenterDatabaseImplement/Models/Wish.cs
@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutoCenterContracts.BindingModels;
+using AutoCenterContracts.ViewModels;
+using AutoCenterDataModels.Models;
+
+namespace AutoCenterDatabaseImplement.Models
+{
+    public class Wish : IWishModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string Name { get; set; } = string.Empty;
+
+        [Required]
+        public string Description { get; set; } = string.Empty;
+        [Required]
+        public int PresellingWorkId { get; set; }
+        public virtual PresellingWork PresellingWork { get; set; } = new();
+
+        public static Wish? Create(WishBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+
+            return new Wish()
+            {
+                Id = model.Id,
+                Name = model.Name,
+                Description = model.Description,
+                PresellingWorkId = model.PresellingWorkId
+            };
+        }
+        public void Update(WishBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+
+            Name = model.Name;
+            Description = model.Description;
+            PresellingWorkId = model.PresellingWorkId;
+        }
+        public WishViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Description = Description,
+            PresellingWorkId = PresellingWorkId
+        };
+    }
+}