Ready

IceCreamShop/IceCreamShopDatabaseImplement/IceCreamShopDataBase.cs

@@ -24,6 +24,8 @@ optionsBuilder)
         public virtual DbSet<IceCream> IceCreams { set; get; }
         public virtual DbSet<IceCreamComponent> IceCreamComponents { set; get; }
         public virtual DbSet<Order> Orders { set; get; }
+        public virtual DbSet<Shop> Shops { set; get; }
+        public virtual DbSet<ShopIceCream> ShopIceCreams { set; get; }
 
     }
 }

IceCreamShop/IceCreamShopDatabaseImplement/Implements/OrderStorage.cs

@@ -28,7 +28,7 @@ namespace IceCreamShopDatabaseImplement.Implements
                 return new();
             }
             using var context = new IceCreamShopDataBase();
-            return context.Orders
+            return context.Orders.Include(x => x.IceCream)
             .Where(x => x.Id == model.Id)
            .Select(x => x.GetViewModel)
            .ToList();
@@ -40,7 +40,7 @@ namespace IceCreamShopDatabaseImplement.Implements
                 return null;
             }
             using var context = new IceCreamShopDataBase();
-            return context.Orders.FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+            return context.Orders.Include(x => x.IceCream).FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
         }
         public OrderViewModel? Insert(OrderBindingModel model)
         {
@@ -57,7 +57,7 @@ namespace IceCreamShopDatabaseImplement.Implements
         public OrderViewModel? Update(OrderBindingModel model)
         {
             using var context = new IceCreamShopDataBase();
-            var order = context.Orders.FirstOrDefault(x => x.Id ==
+            var order = context.Orders.Include(x => x.IceCream).FirstOrDefault(x => x.Id ==
            model.Id);
             if (order == null)
             {
@@ -70,7 +70,7 @@ namespace IceCreamShopDatabaseImplement.Implements
         public OrderViewModel? Delete(OrderBindingModel model)
         {
             using var context = new IceCreamShopDataBase();
-            var element = context.Orders.FirstOrDefault(rec => rec.Id ==
+            var element = context.Orders.Include(x => x.IceCream).FirstOrDefault(rec => rec.Id ==
            model.Id);
             if (element != null)
             {

IceCreamShop/IceCreamShopDatabaseImplement/Implements/ShopStorage.cs

@@ -0,0 +1,153 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopContracts.ViewModels;
+using IceCreamShopDatabaseImplement.Models;
+using IceCreamShopDataModels.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopDatabaseImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            using var context = new IceCreamShopDataBase();
+            var element = context.Shops.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                context.Shops.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Name) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new IceCreamShopDataBase();
+            return context.Shops
+                .Include(x => x.IceCreams)
+                .ThenInclude(x => x.IceCream)
+                .FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
+                ?.GetViewModel;
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.Name))
+            {
+                return new();
+            }
+            using var context = new IceCreamShopDataBase();
+            return context.Shops
+                .Include(x => x.IceCreams)
+                .ThenInclude(x => x.IceCream)
+                .Select(x => x.GetViewModel)
+                .Where(x => x.ShopName.Contains(model.Name ?? string.Empty))
+                .ToList();
+        }
+
+        public List<ShopViewModel> GetFullList()
+        {
+            using var context = new IceCreamShopDataBase();
+            return context.Shops
+            .Include(x => x.IceCreams)
+                .ThenInclude(x => x.IceCream)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            using var context = new IceCreamShopDataBase();
+            try
+            {
+                var newShop = Shop.Create(context, model);
+                if (newShop == null)
+                {
+                    return null;
+                }
+                if (context.Shops.Any(x => x.ShopName == newShop.ShopName))
+                {
+                    throw new Exception("Не должно быть два магазина с одним названием");
+                }
+                context.Shops.Add(newShop);
+                context.SaveChanges();
+                return newShop.GetViewModel;
+            }
+            catch
+            {
+                throw;
+            }
+        }
+
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            using var context = new IceCreamShopDataBase();
+            var shop = context.Shops.FirstOrDefault(x => x.Id == model.Id);
+            if (shop == null)
+            {
+                return null;
+            }
+            try
+            {
+                if (context.Shops.Any(x => (x.ShopName == model.ShopName && x.Id != model.Id)))
+                {
+                    throw new Exception("Не должно быть два магазина с одним названием");
+                }
+                shop.Update(model);
+                shop.UpdateIceCreams(context, model);
+                context.SaveChanges();
+                return shop.GetViewModel;
+            }
+            catch
+            {
+                throw;
+            }
+        }
+        public bool SellIceCreams(IIceCreamModel model, int count)
+        {
+            if (model == null)
+                return false;
+            using var context = new IceCreamShopDataBase();
+            using var transaction = context.Database.BeginTransaction();
+            List<ShopIceCream> lst = new List<ShopIceCream>();
+            foreach(var el in context.ShopIceCreams.Where(x => x.IceCreamId == model.Id))
+            {
+                int dif = count;
+                if (el.Count < dif)
+                    dif = el.Count;
+                el.Count -= dif;
+                count -= dif;
+                if(el.Count == 0)
+                {
+                    lst.Add(el);
+                }
+                if (count == 0)
+                    break;
+            }
+            if (count > 0)
+            {
+                transaction.Rollback();
+                return false;
+            }
+            foreach(var el in lst)
+            {
+                context.ShopIceCreams.Remove(el);
+            }
+            context.SaveChanges();
+            transaction.Commit();
+            return true;
+        }
+    }
+}

IceCreamShop/IceCreamShopDatabaseImplement/Migrations/20240318151414_InitialCreate.Designer.cs

@@ -12,7 +12,7 @@ using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 namespace IceCreamShopDatabaseImplement.Migrations
 {
     [DbContext(typeof(IceCreamShopDataBase))]
-    [Migration("20240318125446_InitialCreate")]
+    [Migration("20240318151414_InitialCreate")]
     partial class InitialCreate
     {
         /// <inheritdoc />
@@ -124,6 +124,59 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     b.ToTable("Orders");
                 });
 
+            modelBuilder.Entity("IceCreamShopDatabaseImplement.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>("DateOpen")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("MaxCapacity")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.ShopIceCream", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("IceCreamId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IceCreamId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopIceCreams");
+                });
+
             modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.IceCreamComponent", b =>
                 {
                     b.HasOne("IceCreamShopDatabaseImplement.Models.Component", "Component")
@@ -154,6 +207,25 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     b.Navigation("IceCream");
                 });
 
+            modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.ShopIceCream", b =>
+                {
+                    b.HasOne("IceCreamShopDatabaseImplement.Models.IceCream", "IceCream")
+                        .WithMany("ShopIceCreams")
+                        .HasForeignKey("IceCreamId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("IceCreamShopDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("IceCreams")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("IceCream");
+
+                    b.Navigation("Shop");
+                });
+
             modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Component", b =>
                 {
                     b.Navigation("IceCreamComponents");
@@ -164,6 +236,13 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     b.Navigation("Components");
 
                     b.Navigation("Orders");
+
+                    b.Navigation("ShopIceCreams");
+                });
+
+            modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("IceCreams");
                 });
 #pragma warning restore 612, 618
         }

IceCreamShop/IceCreamShopDatabaseImplement/Migrations/20240318151414_InitialCreate.cs

@@ -39,6 +39,22 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     table.PrimaryKey("PK_IceCreams", x => x.Id);
                 });
 
+            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),
+                    DateOpen = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    MaxCapacity = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Shops", x => x.Id);
+                });
+
             migrationBuilder.CreateTable(
                 name: "IceCreamComponents",
                 columns: table => new
@@ -90,6 +106,33 @@ namespace IceCreamShopDatabaseImplement.Migrations
                         onDelete: ReferentialAction.Cascade);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "ShopIceCreams",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    IceCreamId = table.Column<int>(type: "int", nullable: false),
+                    ShopId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ShopIceCreams", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ShopIceCreams_IceCreams_IceCreamId",
+                        column: x => x.IceCreamId,
+                        principalTable: "IceCreams",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ShopIceCreams_Shops_ShopId",
+                        column: x => x.ShopId,
+                        principalTable: "Shops",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
             migrationBuilder.CreateIndex(
                 name: "IX_IceCreamComponents_ComponentId",
                 table: "IceCreamComponents",
@@ -104,6 +147,16 @@ namespace IceCreamShopDatabaseImplement.Migrations
                 name: "IX_Orders_IceCreamId",
                 table: "Orders",
                 column: "IceCreamId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopIceCreams_IceCreamId",
+                table: "ShopIceCreams",
+                column: "IceCreamId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopIceCreams_ShopId",
+                table: "ShopIceCreams",
+                column: "ShopId");
         }
 
         /// <inheritdoc />
@@ -115,11 +168,17 @@ namespace IceCreamShopDatabaseImplement.Migrations
             migrationBuilder.DropTable(
                 name: "Orders");
 
+            migrationBuilder.DropTable(
+                name: "ShopIceCreams");
+
             migrationBuilder.DropTable(
                 name: "Components");
 
             migrationBuilder.DropTable(
                 name: "IceCreams");
+
+            migrationBuilder.DropTable(
+                name: "Shops");
         }
     }
 }

IceCreamShop/IceCreamShopDatabaseImplement/Migrations/IceCreamShopDataBaseModelSnapshot.cs

@@ -121,6 +121,59 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     b.ToTable("Orders");
                 });
 
+            modelBuilder.Entity("IceCreamShopDatabaseImplement.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>("DateOpen")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("MaxCapacity")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.ShopIceCream", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("IceCreamId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IceCreamId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopIceCreams");
+                });
+
             modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.IceCreamComponent", b =>
                 {
                     b.HasOne("IceCreamShopDatabaseImplement.Models.Component", "Component")
@@ -151,6 +204,25 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     b.Navigation("IceCream");
                 });
 
+            modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.ShopIceCream", b =>
+                {
+                    b.HasOne("IceCreamShopDatabaseImplement.Models.IceCream", "IceCream")
+                        .WithMany("ShopIceCreams")
+                        .HasForeignKey("IceCreamId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("IceCreamShopDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("IceCreams")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("IceCream");
+
+                    b.Navigation("Shop");
+                });
+
             modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Component", b =>
                 {
                     b.Navigation("IceCreamComponents");
@@ -161,6 +233,13 @@ namespace IceCreamShopDatabaseImplement.Migrations
                     b.Navigation("Components");
 
                     b.Navigation("Orders");
+
+                    b.Navigation("ShopIceCreams");
+                });
+
+            modelBuilder.Entity("IceCreamShopDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("IceCreams");
                 });
 #pragma warning restore 612, 618
         }

IceCreamShop/IceCreamShopDatabaseImplement/Models/IceCream.cs

@@ -38,6 +38,8 @@ namespace IceCreamShopDatabaseImplement.Models
         public virtual List<IceCreamComponent> Components { get; set; } = new();
         [ForeignKey("IceCreamId")]
         public virtual List<Order> Orders { get; set; } = new();
+        [ForeignKey("IceCreamId")]
+        public virtual List<ShopIceCream> ShopIceCreams { get; set; } = new();
         public static IceCream Create(IceCreamShopDataBase context,
        IceCreamBindingModel model)
         {
@@ -71,7 +73,7 @@ namespace IceCreamShopDatabaseImplement.Models
         {
             var iceCreamComponents = context.IceCreamComponents.Where(rec =>
            rec.IceCreamId == model.Id).ToList();
-            if (iceCreamComponents != null && IceCreamComponents.Count > 0)
+            if (iceCreamComponents != null && iceCreamComponents.Count > 0)
             {
                 context.IceCreamComponents.RemoveRange(iceCreamComponents.Where(rec
 => !model.IceCreamComponents.ContainsKey(rec.ComponentId)));

IceCreamShop/IceCreamShopDatabaseImplement/Models/Shop.cs

@@ -0,0 +1,118 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.ViewModels;
+using IceCreamShopDataModels.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 IceCreamShopDatabaseImplement.Models
+{
+    public class Shop : IShopModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public string ShopName { get; private set; }
+        [Required]
+        public string Address { get; private set; }
+        [Required]
+        public DateTime DateOpen { get; private set; }
+        [Required]
+        public int MaxCapacity { get; private set; }
+        private Dictionary<int, (IIceCreamModel, int)>? _shopIceCreams =
+       null;
+        [NotMapped]
+        public Dictionary<int, (IIceCreamModel, int)> ShopIceCreams
+        {
+            get
+            {
+                if (_shopIceCreams == null)
+                {
+                    _shopIceCreams = IceCreams
+                    .ToDictionary(x => x.IceCreamId, x =>
+                   (x.IceCream as IIceCreamModel, x.Count));
+                }
+                return _shopIceCreams;
+            }
+        }
+        [ForeignKey("ShopId")]
+        public virtual List<ShopIceCream> IceCreams { get; set; } = new();
+        public static Shop? Create(IceCreamShopDataBase context, ShopBindingModel model)
+        {
+            if (model == null)
+                return null;
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Address = model.Address,
+                DateOpen = model.DateOpen,
+                MaxCapacity = model.MaxCapacity,
+                IceCreams = model.ShopIceCreams.Select(x => new
+               ShopIceCream
+                {
+                    IceCream = context.IceCreams.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+
+        public void Update(ShopBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ShopName = model.ShopName;
+            Address = model.Address;
+            DateOpen = model.DateOpen;
+            MaxCapacity = model.MaxCapacity;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            DateOpen = DateOpen,
+            ShopIceCreams = ShopIceCreams, 
+            MaxCapacity = MaxCapacity
+        };
+
+        public void UpdateIceCreams(IceCreamShopDataBase context,
+       ShopBindingModel model)
+        {
+            var shopIceCreams = context.ShopIceCreams.Where(rec =>
+           rec.ShopId == model.Id).ToList();
+            if (shopIceCreams != null && shopIceCreams.Count > 0)
+            {
+                context.ShopIceCreams.RemoveRange(shopIceCreams.Where(rec
+=> !model.ShopIceCreams.ContainsKey(rec.ShopId)));
+
+                context.SaveChanges();
+                foreach (var updateIceCream in shopIceCreams)
+                {
+                    updateIceCream.Count =
+                   model.ShopIceCreams[updateIceCream.IceCreamId].Item2;
+                    model.ShopIceCreams.Remove(updateIceCream.IceCreamId);
+                }
+                context.SaveChanges();
+            }
+            var shop = context.Shops.First(x => x.Id == Id);
+            foreach (var pc in model.ShopIceCreams)
+            {
+                context.ShopIceCreams.Add(new ShopIceCream
+                {
+                    Shop = shop,
+                    IceCream = context.IceCreams.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _shopIceCreams = null;
+        }
+    }
+}

IceCreamShop/IceCreamShopDatabaseImplement/Models/ShopIceCream.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopDatabaseImplement.Models
+{
+    public class ShopIceCream
+    {
+        public int Id { get; set; }
+        [Required]
+        public int IceCreamId { get; set; }
+        [Required]
+        public int ShopId { get; set; }
+        [Required]
+        public int Count { get; set; }
+        public virtual Shop Shop { get; set; } = new();
+        public virtual IceCream IceCream { get; set; } = new();
+    }
+}