AircraftPlant/AircraftPlantDatabaseImplement/AircraftPlantDatabase.cs

@@ -45,5 +45,15 @@ namespace AircraftPlantDatabaseImplement
         /// Таблица заказов
         /// </summary>
         public virtual DbSet<Order> Orders { set; get; }
+
+        /// <summary>
+        /// Таблица магазинов
+        /// </summary>
+        public virtual DbSet<Shop> Shops { set; get; }
+
+        /// <summary>
+        /// Связь между магазинами и изделиями
+        /// </summary>
+        public virtual DbSet<ShopPlane> ShopPlanes { set; get; }
     }
 }

AircraftPlant/AircraftPlantDatabaseImplement/Implements/ShopStorage.cs

@@ -0,0 +1,218 @@
+using AircraftPlantContracts.BindingModels;
+using AircraftPlantContracts.SearchModels;
+using AircraftPlantContracts.StoragesContracts;
+using AircraftPlantContracts.ViewModels;
+using AircraftPlantDatabaseImplement.Models;
+using AircraftPlantDataModels.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AircraftPlantDatabaseImplement.Implements
+{
+    /// <summary>
+    /// Реализация интерфейса хранилища для магазинов
+    /// </summary>
+    public class ShopStorage : IShopStorage
+    {
+        /// <summary>
+        /// Получение полного списка
+        /// </summary>
+        /// <returns></returns>
+        public List<ShopViewModel> GetFullList()
+        {
+            using var context = new AircraftPlantDatabase();
+            return context.Shops
+                .Include(x => x.Planes)
+                .ThenInclude(x => x.Plane)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        /// <summary>
+        /// Получение фильтрованного списка
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                return new();
+            }
+
+            using var context = new AircraftPlantDatabase();
+            return context.Shops
+                .Include(x => x.Planes)
+                .ThenInclude(x => x.Plane)
+                .Where(x => x.ShopName.Contains(model.ShopName))
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        /// <summary>
+        /// Получение элемента
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+
+            using var context = new AircraftPlantDatabase();
+            return context.Shops
+                .Include(x => x.Planes)
+                .ThenInclude(x => x.Plane)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ShopName) &&
+                    x.ShopName == model.ShopName) ||
+                    (model.Id.HasValue && x.Id == model.Id))
+                ?.GetViewModel;
+        }
+
+        /// <summary>
+        /// Добавление элемента
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            using var context = new AircraftPlantDatabase();
+            var newShop = Shop.Create(context, model);
+            if (newShop == null)
+            {
+                return null;
+            }
+
+            context.Shops.Add(newShop);
+            context.SaveChanges();
+            return newShop.GetViewModel;
+        }
+
+        /// <summary>
+        /// Редактирование элемента
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            using var context = new AircraftPlantDatabase();
+            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.UpdatePlanes(context, model);
+                transaction.Commit();
+                return shop.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        /// <summary>
+        /// Удаление элемента
+        /// </summary>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            using var context = new AircraftPlantDatabase();
+            var element = context.Shops
+                .Include(x => x.Planes)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Shops.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        /// <summary>
+        /// Продажа изделий
+        /// </summary>
+        /// <param name="model"></param>
+        /// <param name="count"></param>
+        /// <returns></returns>
+        public bool SellPlanes(IPlaneModel model, int count)
+        {
+            using var context = new AircraftPlantDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var shops = context.Shops
+                    .Include(x => x.Planes)
+                    .ThenInclude(x => x.Plane)
+                    .ToList()
+                    .Where(x => x.ShopPlanes.ContainsKey(model.Id));
+
+                foreach (var shop in shops)
+                {
+                    int countInCurrentShop = shop.ShopPlanes[model.Id].Item2;
+                    if (countInCurrentShop <= count)
+                    {
+                        var elem = context.ShopPlanes
+                            .Where(x => x.PlaneId == model.Id)
+                            .FirstOrDefault(x => x.ShopId == shop.Id);
+                        context.ShopPlanes.Remove(elem);
+                        shop.ShopPlanes.Remove(model.Id);
+                        count -= countInCurrentShop;
+                    }
+                    else
+                    {
+                        shop.ShopPlanes[model.Id] = (shop.ShopPlanes[model.Id].Item1, countInCurrentShop - count);
+                        count = 0;
+                        shop.Update(new ShopBindingModel
+                        {
+                            Id = shop.Id,
+                            ShopPlanes = shop.ShopPlanes
+                        });
+                    }
+                    if (count <= 0)
+                    {
+                        context.SaveChanges();
+                        transaction.Commit();
+                        return true;
+                    }
+                }
+                transaction.Rollback();
+                return false;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        /// <summary>
+        /// Проверка наличия в нужном количестве
+        /// </summary>
+        /// <param name="model"></param>
+        /// <param name="count"></param>
+        /// <returns></returns>
+        /// <exception cref="NotImplementedException"></exception>
+        public bool CheckCount(IPlaneModel model, int count)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

AircraftPlant/AircraftPlantDatabaseImplement/Migrations/20240324224237_HardCreate.Designer.cs

@@ -0,0 +1,246 @@
+// <auto-generated />
+using System;
+using AircraftPlantDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace AircraftPlantDatabaseImplement.Migrations
+{
+    [DbContext(typeof(AircraftPlantDatabase))]
+    [Migration("20240324224237_HardCreate")]
+    partial class HardCreate
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("PlaneId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PlaneId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.Plane", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("PlaneName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Planes");
+                });
+
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.PlaneComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PlaneId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ComponentId");
+
+                    b.HasIndex("PlaneId");
+
+                    b.ToTable("PlaneComponents");
+                });
+
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("DateOpening")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("MaxPlanes")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.ShopPlane", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PlaneId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PlaneId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopPlanes");
+                });
+
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("AircraftPlantDatabaseImplement.Models.Plane", null)
+                        .WithMany("Orders")
+                        .HasForeignKey("PlaneId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.PlaneComponent", b =>
+                {
+                    b.HasOne("AircraftPlantDatabaseImplement.Models.Component", "Component")
+                        .WithMany("PlaneComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AircraftPlantDatabaseImplement.Models.Plane", "Plane")
+                        .WithMany("Components")
+                        .HasForeignKey("PlaneId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Component");
+
+                    b.Navigation("Plane");
+                });
+
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.ShopPlane", b =>
+                {
+                    b.HasOne("AircraftPlantDatabaseImplement.Models.Plane", "Plane")
+                        .WithMany()
+                        .HasForeignKey("PlaneId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AircraftPlantDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Planes")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Plane");
+
+                    b.Navigation("Shop");
+                });
+
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("PlaneComponents");
+                });
+
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.Plane", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Planes");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

AircraftPlant/AircraftPlantDatabaseImplement/Migrations/20240324224237_HardCreate.cs

@@ -0,0 +1,78 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace AircraftPlantDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class HardCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Shops",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ShopName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Address = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    DateOpening = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    MaxPlanes = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Shops", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ShopPlanes",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ShopId = table.Column<int>(type: "int", nullable: false),
+                    PlaneId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ShopPlanes", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ShopPlanes_Planes_PlaneId",
+                        column: x => x.PlaneId,
+                        principalTable: "Planes",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ShopPlanes_Shops_ShopId",
+                        column: x => x.ShopId,
+                        principalTable: "Shops",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopPlanes_PlaneId",
+                table: "ShopPlanes",
+                column: "PlaneId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopPlanes_ShopId",
+                table: "ShopPlanes",
+                column: "ShopId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "ShopPlanes");
+
+            migrationBuilder.DropTable(
+                name: "Shops");
+        }
+    }
+}

AircraftPlant/AircraftPlantDatabaseImplement/Migrations/AircraftPlantDatabaseModelSnapshot.cs

@@ -121,6 +121,59 @@ namespace AircraftPlantDatabaseImplement.Migrations
                     b.ToTable("PlaneComponents");
                 });
 
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<DateTime>("DateOpening")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("MaxPlanes")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.ShopPlane", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PlaneId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PlaneId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopPlanes");
+                });
+
             modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.Order", b =>
                 {
                     b.HasOne("AircraftPlantDatabaseImplement.Models.Plane", null)
@@ -149,6 +202,25 @@ namespace AircraftPlantDatabaseImplement.Migrations
                     b.Navigation("Plane");
                 });
 
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.ShopPlane", b =>
+                {
+                    b.HasOne("AircraftPlantDatabaseImplement.Models.Plane", "Plane")
+                        .WithMany()
+                        .HasForeignKey("PlaneId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("AircraftPlantDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Planes")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Plane");
+
+                    b.Navigation("Shop");
+                });
+
             modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.Component", b =>
                 {
                     b.Navigation("PlaneComponents");
@@ -160,6 +232,11 @@ namespace AircraftPlantDatabaseImplement.Migrations
 
                     b.Navigation("Orders");
                 });
+
+            modelBuilder.Entity("AircraftPlantDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Planes");
+                });
 #pragma warning restore 612, 618
         }
     }

AircraftPlant/AircraftPlantDatabaseImplement/Models/Shop.cs

@@ -0,0 +1,157 @@
+using AircraftPlantContracts.BindingModels;
+using AircraftPlantContracts.ViewModels;
+using AircraftPlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Net.Http.Headers;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AircraftPlantDatabaseImplement.Models
+{
+    /// <summary>
+    /// Сущность "Магазин"
+    /// </summary>
+    public class Shop : IShopModel
+    {
+        /// <summary>
+        /// Идентификатор
+        /// </summary>
+        public int Id { get; set; }
+
+        /// <summary>
+        /// Название магазина
+        /// </summary>
+        [Required]
+        public string ShopName { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Адрес магазина
+        /// </summary>
+        [Required]
+        public string Address { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Дата открытия магазина
+        /// </summary>
+        [Required]
+        public DateTime DateOpening { get; set; }
+
+        /// <summary>
+        /// Коллекция изделий в магазине
+        /// </summary>
+        private Dictionary<int, (IPlaneModel, int)>? _shopPlanes = null;
+
+        [NotMapped]
+        public Dictionary<int, (IPlaneModel, int)> ShopPlanes
+        {
+            get
+            {
+                if (_shopPlanes == null)
+                {
+                    _shopPlanes = Planes
+                        .ToDictionary(recSP => recSP.PlaneId, recSP => (recSP.Plane as IPlaneModel, recSP.Count));
+                }
+                return _shopPlanes;
+            }
+        }
+
+        /// <summary>
+        /// Максимальное количество изделий
+        /// </summary>
+        public int MaxPlanes { get; set; }
+
+        /// <summary>
+        /// Связь с классом связи магазина и изделий
+        /// </summary>
+        [ForeignKey("ShopId")]
+        public List<ShopPlane> Planes { get; set; } = new();
+
+        /// <summary>
+        /// Создание модели магазина
+        /// </summary>
+        /// <param name="context"></param>
+        /// <param name="model"></param>
+        /// <returns></returns>
+        public static Shop Create(AircraftPlantDatabase context, ShopBindingModel model)
+        {
+            return new Shop
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Address = model.Address,
+                DateOpening = model.DateOpening,
+                MaxPlanes = model.MaxPlanes,
+                Planes = model.ShopPlanes.Select(x => new ShopPlane
+                {
+                    Plane = context.Planes.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+
+        /// <summary>
+        /// Изменение модели магазина
+        /// </summary>
+        /// <param name="model"></param>
+        public void Update(ShopBindingModel model)
+        {
+            ShopName = model.ShopName;
+            Address = model.Address;
+            DateOpening = model.DateOpening;
+            MaxPlanes = model.MaxPlanes;
+        }
+
+        /// <summary>
+        /// Получение модели магазина
+        /// </summary>
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            DateOpening = DateOpening,
+            ShopPlanes = ShopPlanes,
+            MaxPlanes = MaxPlanes
+        };
+
+        /// <summary>
+        /// Метод обновления списка связей
+        /// </summary>
+        /// <param name="context"></param>
+        /// <param name="model"></param>
+        public void UpdatePlanes(AircraftPlantDatabase context, ShopBindingModel model)
+        {
+            var shopPlanes = context.ShopPlanes.Where(rec => rec.ShopId == model.Id).ToList();
+            if (shopPlanes != null && shopPlanes.Count > 0)
+            {
+                // Удаление изделий, которых нет в магазине
+                context.ShopPlanes.RemoveRange(shopPlanes.Where(rec => !model.ShopPlanes.ContainsKey(rec.PlaneId)));
+                context.SaveChanges();
+                // Обновление количества у существующих записей
+                foreach (var updatePlanes in shopPlanes)
+                {
+                    updatePlanes.Count = model.ShopPlanes[updatePlanes.PlaneId].Item2;
+                    model.ShopPlanes.Remove(updatePlanes.PlaneId);
+                }
+                context.SaveChanges();
+            }
+
+            var shop = context.Shops.First(x => x.Id == Id);
+            foreach (var sp in model.ShopPlanes)
+            {
+                context.ShopPlanes.Add(new ShopPlane
+                {
+                    Shop = shop,
+                    Plane = context.Planes.First(x => x.Id == sp.Key),
+                    Count = sp.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _shopPlanes = null;
+        }
+    }
+}

AircraftPlant/AircraftPlantDatabaseImplement/Models/ShopPlane.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AircraftPlantDatabaseImplement.Models
+{
+    /// <summary>
+    /// Класс для связи магазина и изделия
+    /// </summary>
+    public class ShopPlane
+    {
+        /// <summary>
+        /// Идентификатор
+        /// </summary>
+        public int Id { get; set; }
+
+        /// <summary>
+        /// Идентификатор магазина
+        /// </summary>
+        [Required]
+        public int ShopId { get; set; }
+
+        /// <summary>
+        /// Идентификатор изделия
+        /// </summary>
+        [Required]
+        public int PlaneId { get; set; }
+
+        /// <summary>
+        /// Количество изделий
+        /// </summary>
+        [Required]
+        public int Count { get; set; }
+
+        /// <summary>
+        /// Магазин
+        /// </summary>
+        public virtual Shop Shop { get; set; } = new();
+
+        /// <summary>
+        /// Изделие
+        /// </summary>
+        public virtual Plane Plane { get; set; } = new();
+    }
+}