lab3hard.

LawFirm/LawFirmBusinessLogic/BusinessLogics/OrderLogic.cs

@@ -57,7 +57,7 @@ namespace LawFirmBusinessLogic.BusinessLogics
             if (model.Status == OrderStatus.Готов)
             {
 
-				model.DateImplement = DateTime.Now;
+				model.DateImplement = DateTime.SpecifyKind(DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc), DateTimeKind.Utc);
 				var document = _documentStorage.GetElement(new() { Id = viewModel.DocumentId });
 				if (document == null)
 				{

LawFirm/LawFirmBusinessLogic/BusinessLogics/ShopLogic.cs

@@ -116,7 +116,7 @@ namespace LawFirmBusinessLogic.BusinessLogics
             if (count <= 0)
             {
                 return false;
-                throw new ArgumentException("Количество поездок должно быть больше 0", nameof(count));
+                throw new ArgumentException("Количество документов должно быть больше 0", nameof(count));
             }
             _logger.LogInformation("AddDocument. ShopName:{ShopName}. Id:{Id}", model.ShopName, model.Id);
             var element = _shopStorage.GetElement(model);

LawFirm/LawFirmContracts/BindingModels/OrderBindingModel.cs

@@ -10,7 +10,7 @@ namespace LawFirmContracts.BindingModels
         public int Count { get; set; }
         public double Sum { get; set; }
         public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
-        public DateTime DateCreate { get; set; } = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
+        public DateTime DateCreate { get; set; } = DateTime.SpecifyKind(DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc), DateTimeKind.Utc);
         public DateTime? DateImplement { get; set; }
     }
 }

LawFirm/LawFirmContracts/BindingModels/ShopBindingModel.cs

@@ -11,7 +11,7 @@ namespace LawFirmContracts.BindingModels
     {
         public string ShopName { get; set; } = string.Empty;
         public string Address { get; set; } = string.Empty;
-        public DateTime DateOpen { get; set; } = DateTime.Now;
+        public DateTime DateOpen { get; set; } = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
 		public int Capacity { get; set; }
 		public Dictionary<int, (IDocumentModel, int)> ShopDocuments { get; set; } = new();
         public int Id { get; set; }

LawFirm/LawFirmContracts/ViewModels/OrderViewModel.cs

@@ -18,7 +18,7 @@ namespace LawFirmContracts.ViewModels
         [DisplayName("Статус")]
         public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
         [DisplayName("Дата создания")]
-        public DateTime DateCreate { get; set; } = DateTime.Now;
+        public DateTime DateCreate { get; set; } = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
         [DisplayName("Дата выполнения")]
         public DateTime? DateImplement { get; set; }
     }

LawFirm/LawFirmContracts/ViewModels/ShopViewModel.cs

@@ -17,7 +17,7 @@ namespace LawFirmContracts.ViewModels
         public string Address { get; set; } = string.Empty;
 
         [DisplayName("Дата открытия")]
-        public DateTime DateOpen { get; set; } = DateTime.Now;
+        public DateTime DateOpen { get; set; } = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
 		[DisplayName("Вместимость магазина")]
 		public int Capacity { get; set; }
 		public Dictionary<int, (IDocumentModel, int)> ShopDocuments { get; set; } = new();

LawFirm/LawFirmDatabaseImplement/Implements/OrderStorage.cs

@@ -13,7 +13,8 @@ namespace LawFirmDatabaseImplement.Implements
         {
             using var context = new LawFirmDatabase();
 
-            var element = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+            var element = context.Orders
+                .FirstOrDefault(rec => rec.Id == model.Id);
 
             if (element != null)
             {
@@ -35,7 +36,9 @@ namespace LawFirmDatabaseImplement.Implements
 
             using var context = new LawFirmDatabase();
 
-            return GetViewModel(context.Orders.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id)));
+            return GetViewModel(context.Orders
+                .Include(x => x.Document)
+                .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id)));
         }
 
         public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
@@ -47,14 +50,21 @@ namespace LawFirmDatabaseImplement.Implements
 
             using var context = new LawFirmDatabase();
 
-            return context.Orders.Where(x => x.Id == model.Id).Select(x => GetViewModel(x)).ToList();
+            return context.Orders
+                .Include(x => x.Document)
+                .Where(x => x.Id == model.Id)
+                .Select(x => GetViewModel(x))
+                .ToList();
         }
 
         public List<OrderViewModel> GetFullList()
         {
             using var context = new LawFirmDatabase();
 
-            return context.Orders.Select(x => GetViewModel(x)).ToList();
+            return context.Orders
+                .Include(x => x.Document)
+                .Select(x => GetViewModel(x))
+                .ToList();
         }
 
         public OrderViewModel? Insert(OrderBindingModel model)
@@ -69,14 +79,19 @@ namespace LawFirmDatabaseImplement.Implements
 
             context.Orders.Add(newOrder);
             context.SaveChanges();
-            return GetViewModel(newOrder);
+            return context.Orders
+						  .Include(x => x.Document)
+						  .FirstOrDefault(x => x.Id == newOrder.Id)
+						  ?.GetViewModel; 
         }
 
         public OrderViewModel? Update(OrderBindingModel model)
         {
             using var context = new LawFirmDatabase();
 
-            var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
+            var order = context.Orders
+				.Include(x => x.Document)
+				.FirstOrDefault(x => x.Id == model.Id);
 
             if (order == null)
             {

LawFirm/LawFirmDatabaseImplement/Implements/ShopStorage.cs

@@ -0,0 +1,156 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.StoragesContracts;
+using LawFirmContracts.ViewModels;
+using LawFirmDatabaseImplement.Models;
+using LawFirmDataModels.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmDatabaseImplement.Implements
+{
+	public class ShopStorage : IShopStorage
+	{
+		public ShopViewModel? GetElement(ShopSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ShopName) &&
+			!model.Id.HasValue)
+			{
+				return null;
+			}
+			using var context = new LawFirmDatabase();
+			return context.Shops
+			 .Include(x => x.Documents)
+			 .ThenInclude(x => x.Document)
+			 .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ShopName) &&
+			x.ShopName == model.ShopName) ||
+			(model.Id.HasValue && x.Id ==
+			model.Id))
+			?.GetViewModel;
+		}
+
+		public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ShopName))
+			{
+				return new();
+			}
+			using var context = new LawFirmDatabase();
+			return context.Shops
+			 .Include(x => x.Documents)
+			.ThenInclude(x => x.Document)
+			.Where(x => x.ShopName.Contains(model.ShopName))
+			.ToList()
+			.Select(x => x.GetViewModel)
+			.ToList();
+		}
+
+		public List<ShopViewModel> GetFullList()
+		{
+			using var context = new LawFirmDatabase();
+			return context.Shops.Include(x => x.Documents)
+			.ThenInclude(x => x.Document)
+			.ToList()
+			.Select(x => x.GetViewModel)
+			.ToList();
+		}
+
+		public ShopViewModel? Insert(ShopBindingModel model)
+		{
+			using var context = new LawFirmDatabase();
+			var newProduct = Shop.Create(context, model);
+			if (newProduct == null)
+			{
+				return null;
+			}
+			context.Shops.Add(newProduct);
+			context.SaveChanges();
+			return newProduct.GetViewModel;
+		}
+
+		public ShopViewModel? Update(ShopBindingModel model)
+		{
+			using var context = new LawFirmDatabase();
+			using var transaction = context.Database.BeginTransaction();
+			try
+			{
+				var shop = context.Shops.FirstOrDefault(rec =>
+				rec.Id == model.Id);
+				if (shop == null)
+				{
+					return null;
+				}
+				shop.Update(model);
+				context.SaveChanges();
+				shop.UpdateDocuments(context, model);
+				transaction.Commit();
+				return shop.GetViewModel;
+			}
+			catch
+			{
+				transaction.Rollback();
+				throw;
+			}
+		}
+		public ShopViewModel? Delete(ShopBindingModel model)
+		{
+			using var context = new LawFirmDatabase();
+			var element = context.Shops
+			.Include(x => x.Documents)
+			.FirstOrDefault(rec => rec.Id == model.Id);
+			if (element != null)
+			{
+				context.Shops.Remove(element);
+				context.SaveChanges();
+				return element.GetViewModel;
+			}
+			return null;
+		}
+		public bool SellDocuments(IDocumentModel model, int count)
+		{
+			using var context = new LawFirmDatabase();
+			using var transaction = context.Database.BeginTransaction();
+			try
+			{
+				List<Shop> shopsWithDocument = context.Shops.Include(x => x.Documents).ThenInclude(x => x.Document).Where(x => x.Documents.Any(x => x.DocumentId == model.Id)).ToList();
+				foreach (var shop in shopsWithDocument)
+				{
+					int carInShopCount = shop.ShopDocuments[model.Id].Item2;
+					if (count - carInShopCount >= 0)
+					{
+						count -= carInShopCount;
+						context.ShopDocuments.Remove(shop.Documents.FirstOrDefault(x => x.DocumentId == model.Id)!);
+						shop.ShopDocuments.Remove(model.Id);
+					}
+					else
+					{
+						shop.ShopDocuments[model.Id] = (model, carInShopCount - count);
+						count = 0;
+						shop.UpdateDocuments(context, new()
+						{
+							Id = shop.Id,
+							ShopDocuments = shop.ShopDocuments
+						});
+					}
+					if (count == 0)
+					{
+						context.SaveChanges();
+						transaction.Commit();
+						return true;
+					}
+				}
+				transaction.Rollback();
+				return false;
+			}
+			catch
+			{
+				transaction.Rollback();
+				throw;
+			}
+		}
+	}
+}

LawFirm/LawFirmDatabaseImplement/LawFirmDatabase.cs

@@ -12,7 +12,7 @@ namespace LawFirmDatabaseImplement
                 optionsBuilder.UseNpgsql(@"
                     Host=localhost;
                     Port=5432;
-                    Database=RPP;
+                    Database=RPP3hard;
                     Username=postgres;
                     Password=123");
             }
@@ -22,6 +22,7 @@ namespace LawFirmDatabaseImplement
         public virtual DbSet<Document> Documents { set; get; }
         public virtual DbSet<DocumentBlank> DocumentBlanks { set; get; }
         public virtual DbSet<Order> Orders { set; get; }
-
+		public virtual DbSet<Shop> Shops { set; get; }
+		public virtual DbSet<ShopDocument> ShopDocuments { set; get; }
 	}
 }

LawFirm/LawFirmDatabaseImplement/Migrations/20230424233004_lab3hard.Designer.cs

@@ -0,0 +1,248 @@
+// <auto-generated />
+using System;
+using LawFirmDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace LawFirmDatabaseImplement.Migrations
+{
+    [DbContext(typeof(LawFirmDatabase))]
+    [Migration("20230424233004_lab3hard")]
+    partial class lab3hard
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Blank", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("BlankName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Blanks");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Document", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("DocumentName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Documents");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.DocumentBlank", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("BlankId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DocumentId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BlankId");
+
+                    b.HasIndex("DocumentId");
+
+                    b.ToTable("DocumentBlanks");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    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>("DocumentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DocumentId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Capacity")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateOpen")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.ShopDocument", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DocumentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DocumentId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopDocuments");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.DocumentBlank", b =>
+                {
+                    b.HasOne("LawFirmDatabaseImplement.Models.Blank", "Blank")
+                        .WithMany("DocumentBlanks")
+                        .HasForeignKey("BlankId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("LawFirmDatabaseImplement.Models.Document", "Document")
+                        .WithMany("Blanks")
+                        .HasForeignKey("DocumentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Blank");
+
+                    b.Navigation("Document");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("LawFirmDatabaseImplement.Models.Document", "Document")
+                        .WithMany("Orders")
+                        .HasForeignKey("DocumentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Document");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.ShopDocument", b =>
+                {
+                    b.HasOne("LawFirmDatabaseImplement.Models.Document", "Document")
+                        .WithMany()
+                        .HasForeignKey("DocumentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("LawFirmDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Documents")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Document");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Blank", b =>
+                {
+                    b.Navigation("DocumentBlanks");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Document", b =>
+                {
+                    b.Navigation("Blanks");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Documents");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

LawFirm/LawFirmDatabaseImplement/Migrations/20230424233004_lab3hard.cs

@@ -0,0 +1,79 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace LawFirmDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class lab3hard : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Shops",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ShopName = table.Column<string>(type: "text", nullable: false),
+                    Address = table.Column<string>(type: "text", nullable: false),
+                    DateOpen = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    Capacity = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Shops", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ShopDocuments",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ShopId = table.Column<int>(type: "integer", nullable: false),
+                    DocumentId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ShopDocuments", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ShopDocuments_Documents_DocumentId",
+                        column: x => x.DocumentId,
+                        principalTable: "Documents",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ShopDocuments_Shops_ShopId",
+                        column: x => x.ShopId,
+                        principalTable: "Shops",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopDocuments_DocumentId",
+                table: "ShopDocuments",
+                column: "DocumentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopDocuments_ShopId",
+                table: "ShopDocuments",
+                column: "ShopId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "ShopDocuments");
+
+            migrationBuilder.DropTable(
+                name: "Shops");
+        }
+    }
+}

LawFirm/LawFirmDatabaseImplement/Migrations/LawFirmDatabaseModelSnapshot.cs

@@ -121,6 +121,59 @@ namespace LawFirmDatabaseImplement.Migrations
                     b.ToTable("Orders");
                 });
 
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Capacity")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateOpen")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.ShopDocument", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DocumentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DocumentId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopDocuments");
+                });
+
             modelBuilder.Entity("LawFirmDatabaseImplement.Models.DocumentBlank", b =>
                 {
                     b.HasOne("LawFirmDatabaseImplement.Models.Blank", "Blank")
@@ -151,6 +204,25 @@ namespace LawFirmDatabaseImplement.Migrations
                     b.Navigation("Document");
                 });
 
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.ShopDocument", b =>
+                {
+                    b.HasOne("LawFirmDatabaseImplement.Models.Document", "Document")
+                        .WithMany()
+                        .HasForeignKey("DocumentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("LawFirmDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Documents")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Document");
+
+                    b.Navigation("Shop");
+                });
+
             modelBuilder.Entity("LawFirmDatabaseImplement.Models.Blank", b =>
                 {
                     b.Navigation("DocumentBlanks");
@@ -162,6 +234,11 @@ namespace LawFirmDatabaseImplement.Migrations
 
                     b.Navigation("Orders");
                 });
+
+            modelBuilder.Entity("LawFirmDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Documents");
+                });
 #pragma warning restore 612, 618
         }
     }

LawFirm/LawFirmDatabaseImplement/Models/Shop.cs

@@ -0,0 +1,108 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.ViewModels;
+using LawFirmDataModels.Models;
+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;
+
+namespace LawFirmDatabaseImplement.Models
+{
+	public class Shop : IShopModel
+	{
+		public int Id { get; set; }
+		[Required]
+		public string ShopName { get; set; } = string.Empty;
+		[Required]
+		public string Address { get; set; } = string.Empty;
+		[Required]
+		public DateTime DateOpen { get; set; }
+		[Required]
+		public int Capacity { get; set; }
+
+		private Dictionary<int, (IDocumentModel, int)>? _shopDocuments = null;
+
+		[NotMapped]
+		public Dictionary<int, (IDocumentModel, int)> ShopDocuments
+		{
+			get
+			{
+				if (_shopDocuments == null)
+				{
+					_shopDocuments = Documents
+							.ToDictionary(rec => rec.DocumentId, 
+								rec => (rec.Document as IDocumentModel, 
+								rec.Count));
+				}
+				return _shopDocuments;
+			}
+		}
+		[ForeignKey("ShopId")]
+		public virtual List<ShopDocument> Documents { get; set; } = new();
+		public static Shop Create(LawFirmDatabase context, ShopBindingModel model)
+		{
+			return new Shop()
+			{
+				Id = model.Id,
+				ShopName = model.ShopName,
+				Address = model.Address,
+				DateOpen = model.DateOpen,
+				Capacity = model.Capacity,
+				Documents = model.ShopDocuments.Select(x => new ShopDocument
+				{
+					Document = context.Documents.First(y => y.Id == x.Key),
+					Count = x.Value.Item2
+				}).ToList()
+			};
+		}
+
+		public void Update(ShopBindingModel model)
+		{
+			ShopName = model.ShopName;
+			Address = model.Address;
+			DateOpen = model.DateOpen;
+			Capacity = model.Capacity;
+		}
+
+		public ShopViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ShopName = ShopName,
+			Address = Address,
+			DateOpen = DateOpen,
+			Capacity = Capacity,
+			ShopDocuments = ShopDocuments
+		};
+
+		public void UpdateDocuments(LawFirmDatabase context, ShopBindingModel model)
+		{
+			var shopDocuments = context.ShopDocuments.Where(rec => rec.ShopId == model.Id).ToList();
+			if (shopDocuments != null && shopDocuments.Count > 0)
+			{
+				context.ShopDocuments.RemoveRange(shopDocuments.Where(rec => !model.ShopDocuments.ContainsKey(rec.DocumentId)));
+				context.SaveChanges();
+				foreach (var updateDocument in shopDocuments)
+				{
+					updateDocument.Count = model.ShopDocuments[updateDocument.DocumentId].Item2;
+					model.ShopDocuments.Remove(updateDocument.DocumentId);
+				}
+				context.SaveChanges();
+			}
+			var shop = context.Shops.First(x => x.Id == Id);
+			foreach (var id in model.ShopDocuments)
+			{
+				context.ShopDocuments.Add(new ShopDocument
+				{
+					Shop = shop,
+					Document = context.Documents.First(x => x.Id == id.Key),
+					Count = id.Value.Item2
+				});
+				context.SaveChanges();
+			}
+			_shopDocuments = null;
+		}
+	}
+}

LawFirm/LawFirmDatabaseImplement/Models/ShopDocument.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LawFirmDatabaseImplement.Models
+{
+	public class ShopDocument
+	{
+		public int Id { get; set; }
+
+		[Required]
+		public int ShopId { get; set; }
+
+		[Required]
+		public int DocumentId { get; set; }
+
+		[Required]
+		public int Count { get; set; }
+
+		public virtual Document Document { get; set; } = new();
+
+		public virtual Shop Shop { get; set; } = new();
+	}
+}

LawFirm/LawFirmFileImplement/Models/Order.cs

@@ -13,7 +13,7 @@ namespace LawFirmFileImplement.Models
         public int Count { get; private set; }
         public double Sum { get; private set; }
         public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
-        public DateTime DateCreate { get; private set; } = DateTime.Now;
+        public DateTime DateCreate { get; private set; } = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
         public DateTime? DateImplement { get; private set; }
         public static Order? Create(OrderBindingModel? model)
         {

LawFirm/LawFirmListImplement/Models/Order.cs

@@ -12,7 +12,7 @@ namespace LawFirmListImplement.Models
         public int Count { get; private set; }
         public double Sum { get; private set; }
         public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
-        public DateTime DateCreate { get; private set; } = DateTime.Now;
+        public DateTime DateCreate { get; private set; } = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
         public DateTime? DateImplement { get; private set; }
         public static Order? Create(OrderBindingModel? model) 
         {

LawFirm/LawFirmView/FormMain.cs

@@ -58,11 +58,6 @@ namespace LawFirmView
                 {
                     var operationResult = _orderLogic.TakeOrderInWork(new OrderBindingModel{ 
                         Id = id,
-                        DocumentId = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["DocumentId"].Value),
-                        Status = Enum.Parse<OrderStatus>(dataGridView.SelectedRows[0].Cells["Status"].Value.ToString()),
-                        Count = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Count"].Value),
-                        Sum = double.Parse(dataGridView.SelectedRows[0].Cells["Sum"].Value.ToString()),
-                        DateCreate = DateTime.Parse(dataGridView.SelectedRows[0].Cells["DateCreate"].Value.ToString())
                     });
                     if (!operationResult)
                     {

LawFirm/LawFirmView/FormSellDocuments.Designer.cs

@@ -69,7 +69,7 @@
             this.labelDocument.Name = "labelDocument";
             this.labelDocument.Size = new System.Drawing.Size(69, 20);
             this.labelDocument.TabIndex = 4;
-            this.labelDocument.Text = "Корабль";
+            this.labelDocument.Text = "Документ";
             // 
             // labelCount
             // 

LawFirm/LawFirmView/FormSellDocuments.cs

@@ -39,7 +39,7 @@ namespace LawFirmView
         {
             if (comboBoxDocuments.SelectedValue == null)
             {
-                MessageBox.Show("Выберите корабль", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                MessageBox.Show("Выберите документ", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 return;
             }
             if (string.IsNullOrEmpty(numericUpDownCount.Text))

LawFirm/LawFirmView/FormShop.cs

@@ -95,7 +95,7 @@ namespace LawFirmView
 					Id = _id ?? 0,
 					ShopName = textBoxName.Text,
 					Address = textBoxAddress.Text,
-					DateOpen = DateTime.Parse(dateTimePickerDateOpen.Text),
+					DateOpen = DateTime.SpecifyKind(DateTime.Parse(dateTimePickerDateOpen.Text), DateTimeKind.Utc),
 					Capacity = (int)numericUpDownCapacity.Value,
 					ShopDocuments = _shopDocuments
 				};