merge

HardwareShop/HardwareShopClientApi/Controllers/WeatherForecastController.cs

@@ -1,33 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-
-namespace HardwareShopClientApi.Controllers
-{
-    [ApiController]
-    [Route("[controller]")]
-    public class WeatherForecastController : ControllerBase
-    {
-        private static readonly string[] Summaries = new[]
-        {
-        "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
-    };
-
-        private readonly ILogger<WeatherForecastController> _logger;
-
-        public WeatherForecastController(ILogger<WeatherForecastController> logger)
-        {
-            _logger = logger;
-        }
-
-        [HttpGet(Name = "GetWeatherForecast")]
-        public IEnumerable<WeatherForecast> Get()
-        {
-            return Enumerable.Range(1, 5).Select(index => new WeatherForecast
-            {
-                Date = DateTime.Now.AddDays(index),
-                TemperatureC = Random.Shared.Next(-20, 55),
-                Summary = Summaries[Random.Shared.Next(Summaries.Length)]
-            })
-            .ToArray();
-        }
-    }
-}

HardwareShop/HardwareShopClientApi/HardwareShopClientApi.csproj

@@ -1,13 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
-
-  <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
-    <Nullable>enable</Nullable>
-    <ImplicitUsings>enable</ImplicitUsings>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />
-  </ItemGroup>
-
-</Project>

HardwareShop/HardwareShopClientApi/Program.cs

@@ -1,25 +0,0 @@
-var builder = WebApplication.CreateBuilder(args);
-
-// Add services to the container.
-
-builder.Services.AddControllers();
-// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
-builder.Services.AddEndpointsApiExplorer();
-builder.Services.AddSwaggerGen();
-
-var app = builder.Build();
-
-// Configure the HTTP request pipeline.
-if (app.Environment.IsDevelopment())
-{
-    app.UseSwagger();
-    app.UseSwaggerUI();
-}
-
-app.UseHttpsRedirection();
-
-app.UseAuthorization();
-
-app.MapControllers();
-
-app.Run();

HardwareShop/HardwareShopClientApi/Properties/launchSettings.json

@@ -1,31 +0,0 @@
-{
-  "$schema": "https://json.schemastore.org/launchsettings.json",
-  "iisSettings": {
-    "windowsAuthentication": false,
-    "anonymousAuthentication": true,
-    "iisExpress": {
-      "applicationUrl": "http://localhost:26489",
-      "sslPort": 44339
-    }
-  },
-  "profiles": {
-    "HardwareShopClientApi": {
-      "commandName": "Project",
-      "dotnetRunMessages": true,
-      "launchBrowser": true,
-      "launchUrl": "swagger",
-      "applicationUrl": "https://localhost:7118;http://localhost:5118",
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
-      }
-    },
-    "IIS Express": {
-      "commandName": "IISExpress",
-      "launchBrowser": true,
-      "launchUrl": "swagger",
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
-      }
-    }
-  }
-}

HardwareShop/HardwareShopClientApi/WeatherForecast.cs

@@ -1,13 +0,0 @@
-namespace HardwareShopClientApi
-{
-    public class WeatherForecast
-    {
-        public DateTime Date { get; set; }
-
-        public int TemperatureC { get; set; }
-
-        public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
-
-        public string? Summary { get; set; }
-    }
-}

HardwareShop/HardwareShopClientApi/appsettings.Development.json

@@ -1,8 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft.AspNetCore": "Warning"
-    }
-  }
-}

HardwareShop/HardwareShopClientApi/appsettings.json

@@ -1,9 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft.AspNetCore": "Warning"
-    }
-  },
-  "AllowedHosts": "*"
-}

HardwareShop/HardwareShopClientApp/Controllers/HomeController.cs

@@ -73,16 +73,17 @@ namespace HardwareShopClientApp.Controllers
         {
             if (string.IsNullOrEmpty(email) || string.IsNullOrEmpty(password))
             {
-                throw new Exception("Введите логин и пароль");
+                throw new Exception("Введите почту и пароль");
             }
             APIClient.User = APIClient.GetRequest<UserViewModel>($"api/client/login?email={email}&password={password}");
             if (APIClient.User == null)
             {
-                throw new Exception("Неверный логин/пароль");
+                throw new Exception("Неверные почта и/или пароль");
             }
             if ((int)APIClient.User.Role == 1)
             {
                 return RedirectToAction("MainWorker", "Worker");
+                return RedirectToAction("WorkerReport", "Worker");
             }
             else 
             {

HardwareShop/HardwareShopClientApp/HardwareShopClientApp.csproj

@@ -6,6 +6,14 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Content Remove="Views\Storekeeper\Components.cshtml" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Include="Views\Storekeeper\Components.cshtml" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>

HardwareShop/HardwareShopClientApp/Views/Home/Enter.cshtml

@@ -15,7 +15,7 @@
 		<input type="password" class="form-control" name="password">
 	</div>
 		<div class="col-sm-2 d-flex justify-content-evenly align-items-baseline">
-		<button type="submit" class="btn btn-primary mt-3 px-4">Submit</button>
+		<button type="submit" class="btn btn-primary mt-3 px-4">Подтвердить</button>
 		<a asp-action="Register">Регистрация</a>
 	</div>
 

HardwareShop/HardwareShopClientApp/Views/Home/Privacy.cshtml

@@ -1,6 +1,8 @@
 @{
     ViewData["Title"] = "Privacy Policy";
 }
+@section Header {
+}
 <h1>@ViewData["Title"]</h1>
 
 <p>Use this page to detail your site's privacy policy.</p>

HardwareShop/HardwareShopClientApp/Views/Home/Register.cshtml

@@ -25,7 +25,8 @@
 			<option value="2">Кладовщик</option>
 		</select>
 	</div>
-	<button type="submit" class="btn btn-primary mt-3 px-4">Submit</button>
+	<button type="submit" class="btn btn-primary mt-3 px-4">Подтвердить</button>
+	<a asp-action="Enter">Вернуться на вход</a>
 
 </form>
 

HardwareShop/HardwareShopClientApp/Views/Storekeeper/Components.cshtml

@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8" />
+    <title></title>
+</head>
+<body>
+
+</body>
+</html>

HardwareShop/HardwareShopContracts/BindingModels/ComponentBindingModel.cs

@@ -11,5 +11,11 @@ namespace HardwareShopContracts.BindingModels
         public double Cost { get; set; }
 
         public int UserId { get; set; }
+
+        public Dictionary<int, (IBuildModel, int)> ComponentsBuilds
+        {
+            get;
+            set;
+        } = new();
     }
 }

HardwareShop/HardwareShopContracts/SearchModels/ComponentSearchModel.cs

@@ -4,5 +4,6 @@
     {
         public int? Id { get; set; }
         public string? ComponentName { get; set; }
+        public int? UserId { get; set; }
     }
 }

HardwareShop/HardwareShopContracts/SearchModels/GoodSearchModel.cs

@@ -4,5 +4,6 @@
     {
         public int? Id { get; set; }
         public string? GoodName { get; set; }
+        public int? UserId { get; set; }
     }
 }

HardwareShop/HardwareShopContracts/SearchModels/OrderSearchModel.cs

@@ -5,5 +5,6 @@
         public int? Id { get; set; }
         public DateTime? DateFrom { get; set; }
         public DateTime? DateTo { get; set; }
+        public int? UserId { get; set; }
     }
 }

HardwareShop/HardwareShopContracts/SearchModels/UserSearchModel.cs

@@ -10,8 +10,6 @@ namespace HardwareShopContracts.SearchModels
 
         public string? Email { get; set; } = string.Empty;
 
-        public int? UserId { get; set; }
-
         public string? Password { get; set; } = string.Empty;
 
         public UserRole? Role { get; set; } = UserRole.Неизвестен;

HardwareShop/HardwareShopContracts/ViewModels/ComponentViewModel.cs

@@ -13,5 +13,10 @@ namespace HardwareShopContracts.ViewModels
         public int UserId { get; set; }
         [DisplayName("Логин кладовщика")]
         public string UserLogin { get; set; } = string.Empty;
+        public Dictionary<int, (IBuildModel, int)>? ComponentsBuilds
+        {
+            get;
+            set;
+        } = new();
     }
 }

HardwareShop/HardwareShopContracts/ViewModels/GoodViewModel.cs

@@ -13,7 +13,7 @@ namespace HardwareShopContracts.ViewModels
         public int UserId { get; set; }
         [DisplayName("Логин кладовщика")]
         public string UserLogin { get; set; } = string.Empty;
-        public Dictionary<int, (IComponentModel, int)> GoodComponents
+        public Dictionary<int, (IComponentModel, int)> GoodsComponents
         {
             get;
             set;

HardwareShop/HardwareShopContracts/ViewModels/OrderViewModel.cs

@@ -10,10 +10,10 @@ namespace HardwareShopContracts.ViewModels
         public int Id { get; set; }
         public int GoodId { get; set; }
         public int UserId { get; set; }
-        [DisplayName("Комлектующая")]
-        public string GoodName { get; set; } = string.Empty;
         [DisplayName("Логин кладовщика")]
         public string UserLogin { get; set; } = string.Empty;
+        [DisplayName("Товар")]
+        public string GoodName { get; set; } = string.Empty;
         [DisplayName("Количество")]
         public int Count{ get; set; }
         [DisplayName("Сумма")]

HardwareShop/HardwareShopDataModels/Models/IComponentModel.cs

@@ -5,5 +5,6 @@
         string ComponentName { get; }
         double Cost { get; }
         int UserId { get; }
+        Dictionary<int, (IBuildModel, int)>? ComponentsBuilds { get; }
     }
 }

HardwareShop/HardwareShopDataModels/Models/IGoodModel.cs

@@ -5,6 +5,6 @@
         string GoodName { get; }
         double Price { get; }
         int UserId { get; }
-        Dictionary<int, (IComponentModel, int)> GoodComponents { get; }
+        Dictionary<int, (IComponentModel, int)> GoodsComponents { get; }
     }
 }

HardwareShop/HardwareShopDatabaseImplement/HardwareShopDatabase.cs

@@ -10,12 +10,12 @@ namespace HardwareShopDatabaseImplement
     {
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
-            optionsBuilder.UseNpgsql("Host=localhost;Port=5432;Database=Computer_Hardware_Store1;Username=postgres;Password=1234");
+            optionsBuilder.UseNpgsql("Host=localhost;Port=5433;Database=Computer_Hardware_Store;Username=user;Password=12345");
         }
 
         protected override void OnModelCreating(ModelBuilder modelBuilder)
         {
-            modelBuilder.Entity<BuildComponent>().HasKey(x => new { x.ComponentId, x.BuildId });
+            modelBuilder.Entity<ComponentBuild>().HasKey(x => new { x.ComponentId, x.BuildId });
             modelBuilder.Entity<PurchaseBuild>().HasKey(x => new { x.PurchaseId, x.BuildId });
             modelBuilder.Entity<PurchaseGood>().HasKey(x => new { x.PurchaseId, x.GoodId });
             modelBuilder.Entity<GoodComponent>().HasKey(x => new { x.GoodId, x.ComponentId });
@@ -28,7 +28,7 @@ namespace HardwareShopDatabaseImplement
 
         public virtual DbSet<Build> Builds { set; get; }
 
-        public virtual DbSet<BuildComponent> BuildsComponents { set; get; }
+        public virtual DbSet<ComponentBuild> ComponentsBuilds { set; get; }
 
         public virtual DbSet<Comment> Comments { set; get; }
 
@@ -36,7 +36,7 @@ namespace HardwareShopDatabaseImplement
 
         public virtual DbSet<Good> Goods { set; get; }
 
-        public virtual DbSet<GoodComponent> GoodComponents { set; get; }
+        public virtual DbSet<GoodComponent> GoodsComponents { set; get; }
 
         public virtual DbSet<Order> Orders { set; get; }
 

HardwareShop/HardwareShopDatabaseImplement/Implements/Storekeeper/ComponentStorage.cs

@@ -12,7 +12,11 @@ namespace HardwareShopDatabaseImplement.Implements.Storekeeper
         public ComponentViewModel? Delete(ComponentBindingModel model)
         {
             using var context = new HardwareShopDatabase();
-            var element = context.Components.Include(x => x.User).FirstOrDefault(rec => rec.Id == model.Id);
+            var element = context.Components
+                .Include(x => x.User)
+                .Include(x => x.Builds)
+                .ThenInclude(x => x.Build)
+                .FirstOrDefault(rec => rec.Id == model.Id);
             if (element != null)
             {
                 context.Components.Remove(element);
@@ -24,64 +28,103 @@ namespace HardwareShopDatabaseImplement.Implements.Storekeeper
 
         public ComponentViewModel? GetElement(ComponentSearchModel model)
         {
-            if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
-            {
-                return null;
-            }
             using var context = new HardwareShopDatabase();
-            return context.Components.Include(x => x.User)
+            if (!string.IsNullOrEmpty(model.ComponentName) || model.Id.HasValue)
-                    .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == model.ComponentName) ||
+                return context.Components
-                        (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+                    .Include(x => x.User)
+                    .Include(x => x.Builds)
+                    .ThenInclude(x => x.Build)
+                    .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ComponentName)
+                    && x.ComponentName == model.ComponentName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+            if (model.UserId.HasValue)
+                return context.Components
+                   .Include(x => x.User)
+                   .Include(x => x.Builds)
+                   .ThenInclude(x => x.Build)
+                   .FirstOrDefault(x => x.UserId == model.UserId)?.GetViewModel;
+            return null;
         }
 
         public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
         {
-            if (string.IsNullOrEmpty(model.ComponentName))
-            {
-                return new();
-            }
             using var context = new HardwareShopDatabase();
+            if (model.UserId.HasValue)
+            {
                 return context.Components
                     .Include(x => x.User)
+                    .Include(x => x.Builds)
+                    .ThenInclude(x => x.Build)
+                    .Where(x => x.UserId == model.UserId)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            }
+            if (!string.IsNullOrEmpty(model.ComponentName))
+            {
+                return context.Components
+                    .Include(x => x.User)
+                    .Include(x => x.Builds)
+                    .ThenInclude(x => x.Build)
                     .Where(x => x.ComponentName.Contains(model.ComponentName))
                     .Select(x => x.GetViewModel)
                     .ToList();
             }
+            return new();
+        }
 
         public List<ComponentViewModel> GetFullList()
         {
             using var context = new HardwareShopDatabase();
             return context.Components
                 .Include(x => x.User)
+                .Include(x => x.Builds)
+                .ThenInclude(x => x.Build)
                 .Select(x => x.GetViewModel)
                 .ToList();
         }
 
         public ComponentViewModel? Insert(ComponentBindingModel model)
         {
-            var newComponent = Component.Create(model);
+            using var context = new HardwareShopDatabase();
+            var newComponent = Component.Create(context, model);
             if (newComponent == null)
             {
                 return null;
             }
-            using var context = new HardwareShopDatabase();
             context.Components.Add(newComponent);
             context.SaveChanges();
             return context.Components
-                .Include(x => x.User).FirstOrDefault(x => x.Id == newComponent.Id)?.GetViewModel;
+                .Include(x => x.User)
+                .Include(x => x.Builds)
+                .ThenInclude(x => x.Build)
+                .FirstOrDefault(x => x.Id == newComponent.Id)?.GetViewModel;
         }
 
         public ComponentViewModel? Update(ComponentBindingModel model)
         {
             using var context = new HardwareShopDatabase();
-            var component = context.Components.Include(x => x.User).FirstOrDefault(x => x.Id == model.Id);
+            using var transaction = context.Database.BeginTransaction();
-            if (component == null)
+            try
+            {
+                var good = context.Components
+                    .Include(x => x.User)
+                    .Include(x => x.Builds)
+                    .ThenInclude(x => x.Build)
+                    .FirstOrDefault(rec => rec.Id == model.Id);
+                if (good == null)
                 {
                     return null;
                 }
-            component.Update(model);
+                good.Update(model);
                 context.SaveChanges();
-            return component.GetViewModel;
+                good.UpdateBuilds(context, model);
+                transaction.Commit();
+                return good.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
         }
     }
 }

HardwareShop/HardwareShopDatabaseImplement/Implements/Storekeeper/GoodStorage.cs

@@ -28,11 +28,15 @@ namespace HardwareShopDatabaseImplement.Implements.Storekeeper
 
         public GoodViewModel? GetElement(GoodSearchModel model)
         {
-            if (string.IsNullOrEmpty(model.GoodName) && !model.Id.HasValue)
-            {
-                return null;
-            }
             using var context = new HardwareShopDatabase();
+            if (model.UserId.HasValue)
+                return context.Goods
+                .Include(x => x.User)
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .FirstOrDefault(x => x.UserId == model.UserId)
+                ?.GetViewModel;
+            if (!string.IsNullOrEmpty(model.GoodName) || model.Id.HasValue)
                 return context.Goods
                     .Include(x => x.User)
                     .Include(x => x.Components)
@@ -40,15 +44,21 @@ namespace HardwareShopDatabaseImplement.Implements.Storekeeper
                     .FirstOrDefault(x => (!string.IsNullOrEmpty(model.GoodName) && x.GoodName == model.GoodName) ||
                                     (model.Id.HasValue && x.Id == model.Id))
                     ?.GetViewModel;
+            return null;
         }
 
         public List<GoodViewModel> GetFilteredList(GoodSearchModel model)
         {
-            if (string.IsNullOrEmpty(model.GoodName))
-            {
-                return new();
-            }
             using var context = new HardwareShopDatabase();
+            if (model.UserId.HasValue)
+                return context.Goods
+                    .Include(x => x.User)
+                    .Include(x => x.Components)
+                    .ThenInclude(x => x.Component)
+                    .Where(x => x.UserId == model.UserId)
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+            if (!string.IsNullOrEmpty(model.GoodName))
                 return context.Goods
                     .Include(x => x.User)
                     .Include(x => x.Components)
@@ -56,6 +66,7 @@ namespace HardwareShopDatabaseImplement.Implements.Storekeeper
                     .Where(x => x.GoodName.Contains(model.GoodName))
                     .Select(x => x.GetViewModel)
                     .ToList();
+            return new();
         }
 
         public List<GoodViewModel> GetFullList()

HardwareShop/HardwareShopDatabaseImplement/Migrations/20230401181954_init.Designer.cs

@@ -1,526 +0,0 @@
-// <auto-generated />
-using System;
-using HardwareShopDatabaseImplement;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-#nullable disable
-
-namespace HardwareShopDatabaseImplement.Migrations
-{
-    [DbContext(typeof(HardwareShopDatabase))]
-    [Migration("20230401181954_init")]
-    partial class init
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.4")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.BuildComponent", b =>
-                {
-                    b.Property<int>("ComponentId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("BuildId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.HasKey("ComponentId", "BuildId");
-
-                    b.HasIndex("BuildId");
-
-                    b.ToTable("BuildsComponents");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.GoodComponent", b =>
-                {
-                    b.Property<int>("GoodId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("ComponentId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.HasKey("GoodId", "ComponentId");
-
-                    b.HasIndex("ComponentId");
-
-                    b.ToTable("GoodComponents");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.PurchaseBuild", b =>
-                {
-                    b.Property<int>("PurchaseId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("BuildId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.HasKey("PurchaseId", "BuildId");
-
-                    b.HasIndex("BuildId");
-
-                    b.ToTable("PurchasesBuilds");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.PurchaseGood", b =>
-                {
-                    b.Property<int>("PurchaseId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("GoodId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.HasKey("PurchaseId", "GoodId");
-
-                    b.HasIndex("GoodId");
-
-                    b.ToTable("PurchasesGoods");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Component", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ClientId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("ComponentName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<double>("Cost")
-                        .HasColumnType("double precision");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ClientId");
-
-                    b.ToTable("Components");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Good", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ClientId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("GoodName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<double>("Price")
-                        .HasColumnType("double precision");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ClientId");
-
-                    b.ToTable("Goods");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Order", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ClientId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.Property<DateTime>("DateCreate")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<DateTime?>("DateImplement")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<int>("GoodId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Status")
-                        .HasColumnType("integer");
-
-                    b.Property<double>("Sum")
-                        .HasColumnType("double precision");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ClientId");
-
-                    b.HasIndex("GoodId");
-
-                    b.ToTable("Orders");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.User", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("Email")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Login")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Password")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("Role")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("Email")
-                        .IsUnique();
-
-                    b.HasIndex("Login")
-                        .IsUnique();
-
-                    b.ToTable("Users");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Build", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("BuildName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("ClientId")
-                        .HasColumnType("integer");
-
-                    b.Property<double>("Price")
-                        .HasColumnType("numeric");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ClientId");
-
-                    b.ToTable("Builds");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Comment", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("BuildId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("ClientId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("Text")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("BuildId");
-
-                    b.HasIndex("ClientId");
-
-                    b.ToTable("Comments");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Purchase", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ClientId")
-                        .HasColumnType("integer");
-
-                    b.Property<DateTime?>("DatePurchase")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<int>("PurchaseStatus")
-                        .HasColumnType("integer");
-
-                    b.Property<double>("Sum")
-                        .HasColumnType("numeric");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ClientId");
-
-                    b.ToTable("Purchases");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.BuildComponent", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Worker.Build", "Build")
-                        .WithMany("Components")
-                        .HasForeignKey("BuildId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Storekeeper.Component", "Component")
-                        .WithMany("Builds")
-                        .HasForeignKey("ComponentId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Build");
-
-                    b.Navigation("Component");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.GoodComponent", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Storekeeper.Component", "Component")
-                        .WithMany("Goods")
-                        .HasForeignKey("ComponentId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Storekeeper.Good", "Good")
-                        .WithMany("Components")
-                        .HasForeignKey("GoodId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Component");
-
-                    b.Navigation("Good");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.PurchaseBuild", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Worker.Build", "Build")
-                        .WithMany("Purchases")
-                        .HasForeignKey("BuildId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Worker.Purchase", "Purchase")
-                        .WithMany("Builds")
-                        .HasForeignKey("PurchaseId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Build");
-
-                    b.Navigation("Purchase");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.PurchaseGood", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Storekeeper.Good", "Good")
-                        .WithMany("Purchases")
-                        .HasForeignKey("GoodId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Worker.Purchase", "Purchase")
-                        .WithMany("Goods")
-                        .HasForeignKey("PurchaseId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Good");
-
-                    b.Navigation("Purchase");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Component", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.User", "User")
-                        .WithMany("Components")
-                        .HasForeignKey("ClientId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Good", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.User", "User")
-                        .WithMany("Goods")
-                        .HasForeignKey("ClientId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Order", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.User", "User")
-                        .WithMany("Orders")
-                        .HasForeignKey("ClientId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Storekeeper.Good", "Good")
-                        .WithMany("Orders")
-                        .HasForeignKey("GoodId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Good");
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Build", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.User", "User")
-                        .WithMany("Builds")
-                        .HasForeignKey("ClientId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Comment", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Worker.Build", "Build")
-                        .WithMany("Comments")
-                        .HasForeignKey("BuildId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HardwareShopDatabaseImplement.Models.User", "User")
-                        .WithMany("Comments")
-                        .HasForeignKey("ClientId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Build");
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Purchase", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.User", "User")
-                        .WithMany("Purchases")
-                        .HasForeignKey("ClientId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Component", b =>
-                {
-                    b.Navigation("Builds");
-
-                    b.Navigation("Goods");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Good", b =>
-                {
-                    b.Navigation("Components");
-
-                    b.Navigation("Orders");
-
-                    b.Navigation("Purchases");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.User", b =>
-                {
-                    b.Navigation("Builds");
-
-                    b.Navigation("Comments");
-
-                    b.Navigation("Components");
-
-                    b.Navigation("Goods");
-
-                    b.Navigation("Orders");
-
-                    b.Navigation("Purchases");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Build", b =>
-                {
-                    b.Navigation("Comments");
-
-                    b.Navigation("Components");
-
-                    b.Navigation("Purchases");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Purchase", b =>
-                {
-                    b.Navigation("Builds");
-
-                    b.Navigation("Goods");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

HardwareShop/HardwareShopDatabaseImplement/Migrations/20230401181954_init.cs

@@ -1,390 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-#nullable disable
-
-namespace HardwareShopDatabaseImplement.Migrations
-{
-    /// <inheritdoc />
-    public partial class init : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "Users",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    Login = table.Column<string>(type: "text", nullable: false),
-                    Email = table.Column<string>(type: "text", nullable: false),
-                    Password = table.Column<string>(type: "text", nullable: false),
-                    Role = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Users", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Builds",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    Price = table.Column<double>(type: "numeric", nullable: false),
-                    BuildName = table.Column<string>(type: "text", nullable: false),
-                    UserId = table.Column<int>(type: "integer", nullable: false),
-                    ClientId = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Builds", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Builds_Users_ClientId",
-                        column: x => x.ClientId,
-                        principalTable: "Users",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Components",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    ComponentName = table.Column<string>(type: "text", nullable: false),
-                    Cost = table.Column<double>(type: "double precision", nullable: false),
-                    UserId = table.Column<int>(type: "integer", nullable: false),
-                    ClientId = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Components", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Components_Users_ClientId",
-                        column: x => x.ClientId,
-                        principalTable: "Users",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Goods",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    GoodName = table.Column<string>(type: "text", nullable: false),
-                    Price = table.Column<double>(type: "double precision", nullable: false),
-                    UserId = table.Column<int>(type: "integer", nullable: false),
-                    ClientId = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Goods", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Goods_Users_ClientId",
-                        column: x => x.ClientId,
-                        principalTable: "Users",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Purchases",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    Sum = table.Column<double>(type: "numeric", nullable: false),
-                    PurchaseStatus = table.Column<int>(type: "integer", nullable: false),
-                    DatePurchase = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
-                    UserId = table.Column<int>(type: "integer", nullable: false),
-                    ClientId = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Purchases", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Purchases_Users_ClientId",
-                        column: x => x.ClientId,
-                        principalTable: "Users",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Comments",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    Text = table.Column<string>(type: "text", nullable: false),
-                    BuildId = table.Column<int>(type: "integer", nullable: false),
-                    UserId = table.Column<int>(type: "integer", nullable: false),
-                    ClientId = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Comments", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Comments_Builds_BuildId",
-                        column: x => x.BuildId,
-                        principalTable: "Builds",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_Comments_Users_ClientId",
-                        column: x => x.ClientId,
-                        principalTable: "Users",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "BuildsComponents",
-                columns: table => new
-                {
-                    BuildId = table.Column<int>(type: "integer", nullable: false),
-                    ComponentId = table.Column<int>(type: "integer", nullable: false),
-                    Count = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_BuildsComponents", x => new { x.ComponentId, x.BuildId });
-                    table.ForeignKey(
-                        name: "FK_BuildsComponents_Builds_BuildId",
-                        column: x => x.BuildId,
-                        principalTable: "Builds",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_BuildsComponents_Components_ComponentId",
-                        column: x => x.ComponentId,
-                        principalTable: "Components",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "GoodComponents",
-                columns: table => new
-                {
-                    GoodId = table.Column<int>(type: "integer", nullable: false),
-                    ComponentId = table.Column<int>(type: "integer", nullable: false),
-                    Count = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_GoodComponents", x => new { x.GoodId, x.ComponentId });
-                    table.ForeignKey(
-                        name: "FK_GoodComponents_Components_ComponentId",
-                        column: x => x.ComponentId,
-                        principalTable: "Components",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_GoodComponents_Goods_GoodId",
-                        column: x => x.GoodId,
-                        principalTable: "Goods",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Orders",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    GoodId = table.Column<int>(type: "integer", nullable: false),
-                    UserId = table.Column<int>(type: "integer", nullable: false),
-                    Count = table.Column<int>(type: "integer", nullable: false),
-                    Sum = table.Column<double>(type: "double precision", nullable: false),
-                    Status = table.Column<int>(type: "integer", nullable: false),
-                    DateCreate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
-                    DateImplement = table.Column<DateTime>(type: "timestamp with time zone", nullable: true),
-                    ClientId = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Orders", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Orders_Goods_GoodId",
-                        column: x => x.GoodId,
-                        principalTable: "Goods",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_Orders_Users_ClientId",
-                        column: x => x.ClientId,
-                        principalTable: "Users",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "PurchasesBuilds",
-                columns: table => new
-                {
-                    BuildId = table.Column<int>(type: "integer", nullable: false),
-                    PurchaseId = table.Column<int>(type: "integer", nullable: false),
-                    Count = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_PurchasesBuilds", x => new { x.PurchaseId, x.BuildId });
-                    table.ForeignKey(
-                        name: "FK_PurchasesBuilds_Builds_BuildId",
-                        column: x => x.BuildId,
-                        principalTable: "Builds",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_PurchasesBuilds_Purchases_PurchaseId",
-                        column: x => x.PurchaseId,
-                        principalTable: "Purchases",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "PurchasesGoods",
-                columns: table => new
-                {
-                    PurchaseId = table.Column<int>(type: "integer", nullable: false),
-                    GoodId = table.Column<int>(type: "integer", nullable: false),
-                    Count = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_PurchasesGoods", x => new { x.PurchaseId, x.GoodId });
-                    table.ForeignKey(
-                        name: "FK_PurchasesGoods_Goods_GoodId",
-                        column: x => x.GoodId,
-                        principalTable: "Goods",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_PurchasesGoods_Purchases_PurchaseId",
-                        column: x => x.PurchaseId,
-                        principalTable: "Purchases",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Builds_ClientId",
-                table: "Builds",
-                column: "ClientId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_BuildsComponents_BuildId",
-                table: "BuildsComponents",
-                column: "BuildId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Comments_BuildId",
-                table: "Comments",
-                column: "BuildId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Comments_ClientId",
-                table: "Comments",
-                column: "ClientId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Components_ClientId",
-                table: "Components",
-                column: "ClientId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_GoodComponents_ComponentId",
-                table: "GoodComponents",
-                column: "ComponentId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Goods_ClientId",
-                table: "Goods",
-                column: "ClientId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Orders_ClientId",
-                table: "Orders",
-                column: "ClientId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Orders_GoodId",
-                table: "Orders",
-                column: "GoodId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Purchases_ClientId",
-                table: "Purchases",
-                column: "ClientId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_PurchasesBuilds_BuildId",
-                table: "PurchasesBuilds",
-                column: "BuildId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_PurchasesGoods_GoodId",
-                table: "PurchasesGoods",
-                column: "GoodId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Users_Email",
-                table: "Users",
-                column: "Email",
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Users_Login",
-                table: "Users",
-                column: "Login",
-                unique: true);
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "BuildsComponents");
-
-            migrationBuilder.DropTable(
-                name: "Comments");
-
-            migrationBuilder.DropTable(
-                name: "GoodComponents");
-
-            migrationBuilder.DropTable(
-                name: "Orders");
-
-            migrationBuilder.DropTable(
-                name: "PurchasesBuilds");
-
-            migrationBuilder.DropTable(
-                name: "PurchasesGoods");
-
-            migrationBuilder.DropTable(
-                name: "Components");
-
-            migrationBuilder.DropTable(
-                name: "Builds");
-
-            migrationBuilder.DropTable(
-                name: "Goods");
-
-            migrationBuilder.DropTable(
-                name: "Purchases");
-
-            migrationBuilder.DropTable(
-                name: "Users");
-        }
-    }
-}

HardwareShop/HardwareShopDatabaseImplement/Migrations/HardwareShopDatabaseModelSnapshot.cs

@@ -1,523 +0,0 @@
-// <auto-generated />
-using System;
-using HardwareShopDatabaseImplement;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-#nullable disable
-
-namespace HardwareShopDatabaseImplement.Migrations
-{
-    [DbContext(typeof(HardwareShopDatabase))]
-    partial class HardwareShopDatabaseModelSnapshot : ModelSnapshot
-    {
-        protected override void BuildModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.4")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.BuildComponent", b =>
-                {
-                    b.Property<int>("ComponentId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("BuildId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.HasKey("ComponentId", "BuildId");
-
-                    b.HasIndex("BuildId");
-
-                    b.ToTable("BuildsComponents");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.GoodComponent", b =>
-                {
-                    b.Property<int>("GoodId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("ComponentId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.HasKey("GoodId", "ComponentId");
-
-                    b.HasIndex("ComponentId");
-
-                    b.ToTable("GoodComponents");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.PurchaseBuild", b =>
-                {
-                    b.Property<int>("PurchaseId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("BuildId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.HasKey("PurchaseId", "BuildId");
-
-                    b.HasIndex("BuildId");
-
-                    b.ToTable("PurchasesBuilds");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.PurchaseGood", b =>
-                {
-                    b.Property<int>("PurchaseId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("GoodId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.HasKey("PurchaseId", "GoodId");
-
-                    b.HasIndex("GoodId");
-
-                    b.ToTable("PurchasesGoods");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Component", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ClientId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("ComponentName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<double>("Cost")
-                        .HasColumnType("double precision");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ClientId");
-
-                    b.ToTable("Components");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Good", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ClientId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("GoodName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<double>("Price")
-                        .HasColumnType("double precision");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ClientId");
-
-                    b.ToTable("Goods");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Order", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ClientId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Count")
-                        .HasColumnType("integer");
-
-                    b.Property<DateTime>("DateCreate")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<DateTime?>("DateImplement")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<int>("GoodId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Status")
-                        .HasColumnType("integer");
-
-                    b.Property<double>("Sum")
-                        .HasColumnType("double precision");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ClientId");
-
-                    b.HasIndex("GoodId");
-
-                    b.ToTable("Orders");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.User", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("Email")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Login")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Password")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("Role")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("Email")
-                        .IsUnique();
-
-                    b.HasIndex("Login")
-                        .IsUnique();
-
-                    b.ToTable("Users");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Build", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("BuildName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("ClientId")
-                        .HasColumnType("integer");
-
-                    b.Property<double>("Price")
-                        .HasColumnType("numeric");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ClientId");
-
-                    b.ToTable("Builds");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Comment", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("BuildId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("ClientId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("Text")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("BuildId");
-
-                    b.HasIndex("ClientId");
-
-                    b.ToTable("Comments");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Purchase", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("ClientId")
-                        .HasColumnType("integer");
-
-                    b.Property<DateTime?>("DatePurchase")
-                        .HasColumnType("timestamp with time zone");
-
-                    b.Property<int>("PurchaseStatus")
-                        .HasColumnType("integer");
-
-                    b.Property<double>("Sum")
-                        .HasColumnType("numeric");
-
-                    b.Property<int>("UserId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ClientId");
-
-                    b.ToTable("Purchases");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.BuildComponent", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Worker.Build", "Build")
-                        .WithMany("Components")
-                        .HasForeignKey("BuildId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Storekeeper.Component", "Component")
-                        .WithMany("Builds")
-                        .HasForeignKey("ComponentId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Build");
-
-                    b.Navigation("Component");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.GoodComponent", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Storekeeper.Component", "Component")
-                        .WithMany("Goods")
-                        .HasForeignKey("ComponentId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Storekeeper.Good", "Good")
-                        .WithMany("Components")
-                        .HasForeignKey("GoodId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Component");
-
-                    b.Navigation("Good");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.PurchaseBuild", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Worker.Build", "Build")
-                        .WithMany("Purchases")
-                        .HasForeignKey("BuildId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Worker.Purchase", "Purchase")
-                        .WithMany("Builds")
-                        .HasForeignKey("PurchaseId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Build");
-
-                    b.Navigation("Purchase");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.ManyToMany.PurchaseGood", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Storekeeper.Good", "Good")
-                        .WithMany("Purchases")
-                        .HasForeignKey("GoodId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Worker.Purchase", "Purchase")
-                        .WithMany("Goods")
-                        .HasForeignKey("PurchaseId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Good");
-
-                    b.Navigation("Purchase");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Component", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.User", "User")
-                        .WithMany("Components")
-                        .HasForeignKey("ClientId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Good", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.User", "User")
-                        .WithMany("Goods")
-                        .HasForeignKey("ClientId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Order", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.User", "User")
-                        .WithMany("Orders")
-                        .HasForeignKey("ClientId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Storekeeper.Good", "Good")
-                        .WithMany("Orders")
-                        .HasForeignKey("GoodId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Good");
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Build", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.User", "User")
-                        .WithMany("Builds")
-                        .HasForeignKey("ClientId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Comment", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.Worker.Build", "Build")
-                        .WithMany("Comments")
-                        .HasForeignKey("BuildId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HardwareShopDatabaseImplement.Models.User", "User")
-                        .WithMany("Comments")
-                        .HasForeignKey("ClientId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Build");
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Purchase", b =>
-                {
-                    b.HasOne("HardwareShopDatabaseImplement.Models.User", "User")
-                        .WithMany("Purchases")
-                        .HasForeignKey("ClientId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("User");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Component", b =>
-                {
-                    b.Navigation("Builds");
-
-                    b.Navigation("Goods");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Storekeeper.Good", b =>
-                {
-                    b.Navigation("Components");
-
-                    b.Navigation("Orders");
-
-                    b.Navigation("Purchases");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.User", b =>
-                {
-                    b.Navigation("Builds");
-
-                    b.Navigation("Comments");
-
-                    b.Navigation("Components");
-
-                    b.Navigation("Goods");
-
-                    b.Navigation("Orders");
-
-                    b.Navigation("Purchases");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Build", b =>
-                {
-                    b.Navigation("Comments");
-
-                    b.Navigation("Components");
-
-                    b.Navigation("Purchases");
-                });
-
-            modelBuilder.Entity("HardwareShopDatabaseImplement.Models.Worker.Purchase", b =>
-                {
-                    b.Navigation("Builds");
-
-                    b.Navigation("Goods");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

HardwareShop/HardwareShopDatabaseImplement/Models/ManyToMany/ComponentBuild.cs

@@ -4,7 +4,7 @@ using System.ComponentModel.DataAnnotations;
 
 namespace HardwareShopDatabaseImplement.Models.ManyToMany
 {
-    public class BuildComponent
+    public class ComponentBuild
     {
 
         public int BuildId { get; set; }

HardwareShop/HardwareShopDatabaseImplement/Models/Storekeeper/Component.cs

@@ -24,11 +24,27 @@ namespace HardwareShopDatabaseImplement.Models.Storekeeper
         public virtual List<GoodComponent> Goods { get; set; } = new();
 
         [ForeignKey("ComponentId")]
-        public virtual List<BuildComponent> Builds { get; set; } = new();
+        public virtual List<ComponentBuild> Builds { get; set; } = new();
 
         public virtual User User { get; set; } = null!;
 
-        public static Component? Create(ComponentBindingModel model)
+        private Dictionary<int, (IBuildModel, int)>? _componentsBuilds = null;
+
+        [NotMapped]
+        public Dictionary<int, (IBuildModel, int)>? ComponentsBuilds
+        {
+            get
+            {
+                if (_componentsBuilds == null)
+                {
+                    _componentsBuilds = Builds
+                            .ToDictionary(recCB => recCB.BuildId, recCB => (recCB.Build as IBuildModel, recCB.Count));
+                }
+                return _componentsBuilds;
+            }
+        }
+
+        public static Component? Create(HardwareShopDatabase context, ComponentBindingModel model)
         {
             if (model == null)
             {
@@ -39,7 +55,12 @@ namespace HardwareShopDatabaseImplement.Models.Storekeeper
                 Id = model.Id,
                 ComponentName = model.ComponentName,
                 Cost = model.Cost,
-                UserId = model.UserId
+                UserId = model.UserId,
+                Builds = model.ComponentsBuilds.Select(x => new ComponentBuild
+                {
+                    Build = context.Builds.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
             };
         }
 
@@ -59,7 +80,37 @@ namespace HardwareShopDatabaseImplement.Models.Storekeeper
             ComponentName = ComponentName,
             Cost = Cost,
             UserId = UserId,
-            UserLogin = User.Login
+            UserLogin = User.Login,
+            ComponentsBuilds = ComponentsBuilds
         };
+
+        public void UpdateBuilds(HardwareShopDatabase context, ComponentBindingModel model)
+        {
+            var componentBuilds = context.ComponentsBuilds.Where(rec => rec.ComponentId == model.Id).ToList();
+            if (componentBuilds != null && componentBuilds.Count > 0)
+            {   // удалили те, которых нет в модели
+                context.ComponentsBuilds.RemoveRange(componentBuilds.Where(rec => !model.ComponentsBuilds.ContainsKey(rec.BuildId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateBuild in componentBuilds)
+                {
+                    updateBuild.Count = model.ComponentsBuilds[updateBuild.BuildId].Item2;
+                    model.ComponentsBuilds.Remove(updateBuild.BuildId);
+                }
+                context.SaveChanges();
+            }
+            var component = context.Components.First(x => x.Id == Id);
+            foreach (var cb in model.ComponentsBuilds)
+            {
+                context.ComponentsBuilds.Add(new ComponentBuild
+                {
+                    Component = component,
+                    Build = context.Builds.First(x => x.Id == cb.Key),
+                    Count = cb.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _componentsBuilds = null;
+        }
     }
 }

HardwareShop/HardwareShopDatabaseImplement/Models/Storekeeper/Good.cs

@@ -22,7 +22,7 @@ namespace HardwareShopDatabaseImplement.Models.Storekeeper
 
         public virtual User User { get; set; } = null!;
 
-        private Dictionary<int, (IComponentModel, int)>? _goodComponents = null;
+        private Dictionary<int, (IComponentModel, int)>? _goodsComponents = null;
 
         [ForeignKey("GoodId")]
         public virtual List<GoodComponent> Components { get; set; } = new();
@@ -34,16 +34,16 @@ namespace HardwareShopDatabaseImplement.Models.Storekeeper
         public virtual List<PurchaseGood> Purchases { get; set; } = new();
 
         [NotMapped]
-        public Dictionary<int, (IComponentModel, int)> GoodComponents 
+        public Dictionary<int, (IComponentModel, int)> GoodsComponents 
         {
             get
             {
-                if (_goodComponents == null)
+                if (_goodsComponents == null)
                 {
-                    _goodComponents = Components
+                    _goodsComponents = Components
                             .ToDictionary(recGC => recGC.ComponentId, recGC => (recGC.Component as IComponentModel, recGC.Count));
                 }
-                return _goodComponents;
+                return _goodsComponents;
             }
         }
 
@@ -65,6 +65,10 @@ namespace HardwareShopDatabaseImplement.Models.Storekeeper
 
         public void Update(GoodBindingModel model)
         {
+            if (model == null)
+            {
+                return;
+            }
             GoodName = model.GoodName;
             Price = model.Price;
         }
@@ -76,16 +80,16 @@ namespace HardwareShopDatabaseImplement.Models.Storekeeper
             Price = Price,
             UserId = UserId,
             UserLogin = User.Login,
-            GoodComponents = GoodComponents
+            GoodComponents = GoodsComponents
         };
 
         public void UpdateComponents(HardwareShopDatabase context, GoodBindingModel model)
         {
-            var goodComponents = context.GoodComponents
+            var goodComponents = context.GoodsComponents
                 .Where(rec => rec.GoodId == model.Id).ToList();
             if (goodComponents != null && goodComponents.Count > 0)
             {   // удалили те, которых нет в модели
-                context.GoodComponents
+                context.GoodsComponents
                     .RemoveRange(goodComponents
                     .Where(rec => !model.GoodComponents.ContainsKey(rec.ComponentId)));
                 context.SaveChanges();
@@ -100,7 +104,7 @@ namespace HardwareShopDatabaseImplement.Models.Storekeeper
             var good = context.Goods.First(x => x.Id == Id);
             foreach (var gc in model.GoodComponents)
             {
-                context.GoodComponents.Add(new GoodComponent
+                context.GoodsComponents.Add(new GoodComponent
                 {
                     Good = good,
                     Component = context.Components.First(x => x.Id == gc.Key),
@@ -108,7 +112,7 @@ namespace HardwareShopDatabaseImplement.Models.Storekeeper
                 });
                 context.SaveChanges();
             }
-            _goodComponents = null;
+            _goodsComponents = null;
         }
     }
 }

HardwareShop/HardwareShopDatabaseImplement/Models/Worker/Build.cs

@@ -26,7 +26,7 @@ namespace HardwareShopDatabaseImplement.Models.Worker
         public virtual List<Comment> Comments { get; set; } = new();
 
         [ForeignKey("BuildId")]
-        public virtual List<BuildComponent> Components { get; set; } = new();
+        public virtual List<ComponentBuild>? Components { get; set; }
 
 
         [ForeignKey("BuildId")]