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Confectionery/ConfectioneryDatabaseImplement/ConfectioneryDatabase.cs

@@ -14,7 +14,7 @@ namespace ConfectioneryDatabaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseSqlServer(@"Data Source=DESKTOP-0CI5KVE\SQLEXPRESS;Initial Catalog=ConfectioneryDatabase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+                optionsBuilder.UseSqlServer(@"Data Source=DESKTOP-0CI5KVE\SQLEXPRESS;Initial Catalog=ConfectioneryDatabase3hard;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
             }
             base.OnConfiguring(optionsBuilder);
         }
@@ -22,5 +22,7 @@ namespace ConfectioneryDatabaseImplement
         public virtual DbSet<Pastry> Pastries { set; get; }
         public virtual DbSet<PastryComponent> PastryComponents { set; get; }
         public virtual DbSet<Order> Orders { set; get; }
+        public virtual DbSet<Shop> Shops { set; get; }
+        public virtual DbSet<ShopPastry> ShopPastries { set; get; }
     }
 }

Confectionery/ConfectioneryDatabaseImplement/Implements/ShopStorage.cs

@@ -0,0 +1,151 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContracts;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDatabaseImplement.Models;
+using ConfectioneryDataModels.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace ConfectioneryDatabaseImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        public List<ShopViewModel> GetFullList()
+        {
+            using var context = new ConfectioneryDatabase();
+            return context.Shops
+                    .Include(x => x.Pastries)
+                    .ThenInclude(x => x.Pastry)
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                return new();
+            }
+            using var context = new ConfectioneryDatabase();
+            return context.Shops
+                    .Include(x => x.Pastries)
+                    .ThenInclude(x => x.Pastry)
+                    .Where(x => x.ShopName.Contains(model.ShopName))
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public ShopViewModel? GetElement(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new ConfectioneryDatabase();
+            return context.Shops
+                .Include(x => x.Pastries)
+                .ThenInclude(x => x.Pastry)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ShopName) && x.ShopName == model.ShopName) ||
+                                (model.Id.HasValue && x.Id == model.Id))
+                ?.GetViewModel;
+        }
+
+        public ShopViewModel? Insert(ShopBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            var newShop = Shop.Create(context, model);
+            if (newShop == null)
+            {
+                return null;
+            }
+            context.Shops.Add(newShop);
+            context.SaveChanges();
+            return newShop.GetViewModel;
+        }
+
+        public ShopViewModel? Update(ShopBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            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.UpdatePastries(context, model);
+                transaction.Commit();
+                return shop.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            using var context = new ConfectioneryDatabase();
+            var element = context.Shops
+                .Include(x => x.Pastries)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Shops.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public bool Sale(IPastryModel model, int count)
+        {
+            using var context = new ConfectioneryDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                foreach (var shop in context.Shops.Include(x => x.Pastries).ThenInclude(x => x.Pastry)
+                    .Where(x => x.Pastries.Any(x => x.PastryId == model.Id))
+                    .ToList())
+                {
+                    var pastry = shop.ShopPastries[model.Id];
+                    int min = Math.Min(pastry.Item2, count);
+                    if (min == pastry.Item2)
+                    {
+                        shop.ShopPastries.Remove(model.Id);
+                    }
+                    else
+                    {
+                        shop.ShopPastries[model.Id] = (pastry.Item1, pastry.Item2 - min);
+                    }
+                    shop.UpdatePastries(context, new() { Id = shop.Id, ShopPastries = shop.ShopPastries });
+                    count -= min;
+                    if (count == 0)
+                    {
+                        context.SaveChanges();
+                        transaction.Commit();
+                        return true;
+                    }
+                }
+                transaction.Rollback();
+                return false;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/Migrations/20240621080649_InitialCreate.Designer.cs

@@ -12,7 +12,7 @@ using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 namespace ConfectioneryDatabaseImplement.Migrations
 {
     [DbContext(typeof(ConfectioneryDatabase))]
-    [Migration("20240325181336_InitialCreate")]
+    [Migration("20240621080649_InitialCreate")]
     partial class InitialCreate
     {
         /// <inheritdoc />
@@ -124,6 +124,59 @@ namespace ConfectioneryDatabaseImplement.Migrations
                     b.ToTable("PastryComponents");
                 });
 
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.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>("PastriesMaximum")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.ShopPastry", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PastryId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PastryId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopPastries");
+                });
+
             modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Order", b =>
                 {
                     b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
@@ -154,6 +207,25 @@ namespace ConfectioneryDatabaseImplement.Migrations
                     b.Navigation("Pastry");
                 });
 
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.ShopPastry", b =>
+                {
+                    b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
+                        .WithMany()
+                        .HasForeignKey("PastryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ConfectioneryDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Pastries")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Pastry");
+
+                    b.Navigation("Shop");
+                });
+
             modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Component", b =>
                 {
                     b.Navigation("ProductComponents");
@@ -165,6 +237,11 @@ namespace ConfectioneryDatabaseImplement.Migrations
 
                     b.Navigation("Orders");
                 });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Pastries");
+                });
 #pragma warning restore 612, 618
         }
     }

Confectionery/ConfectioneryDatabaseImplement/Migrations/20240621080649_InitialCreate.cs

@@ -39,6 +39,22 @@ namespace ConfectioneryDatabaseImplement.Migrations
                     table.PrimaryKey("PK_Pastries", 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),
+                    DateOpening = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    PastriesMaximum = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Shops", x => x.Id);
+                });
+
             migrationBuilder.CreateTable(
                 name: "Orders",
                 columns: table => new
@@ -90,6 +106,33 @@ namespace ConfectioneryDatabaseImplement.Migrations
                         onDelete: ReferentialAction.Cascade);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "ShopPastries",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ShopId = table.Column<int>(type: "int", nullable: false),
+                    PastryId = table.Column<int>(type: "int", nullable: false),
+                    Count = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ShopPastries", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ShopPastries_Pastries_PastryId",
+                        column: x => x.PastryId,
+                        principalTable: "Pastries",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ShopPastries_Shops_ShopId",
+                        column: x => x.ShopId,
+                        principalTable: "Shops",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
             migrationBuilder.CreateIndex(
                 name: "IX_Orders_PastryId",
                 table: "Orders",
@@ -104,6 +147,16 @@ namespace ConfectioneryDatabaseImplement.Migrations
                 name: "IX_PastryComponents_PastryId",
                 table: "PastryComponents",
                 column: "PastryId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopPastries_PastryId",
+                table: "ShopPastries",
+                column: "PastryId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopPastries_ShopId",
+                table: "ShopPastries",
+                column: "ShopId");
         }
 
         /// <inheritdoc />
@@ -115,11 +168,17 @@ namespace ConfectioneryDatabaseImplement.Migrations
             migrationBuilder.DropTable(
                 name: "PastryComponents");
 
+            migrationBuilder.DropTable(
+                name: "ShopPastries");
+
             migrationBuilder.DropTable(
                 name: "Components");
 
             migrationBuilder.DropTable(
                 name: "Pastries");
+
+            migrationBuilder.DropTable(
+                name: "Shops");
         }
     }
 }

Confectionery/ConfectioneryDatabaseImplement/Migrations/ConfectioneryDatabaseModelSnapshot.cs

@@ -121,6 +121,59 @@ namespace ConfectioneryDatabaseImplement.Migrations
                     b.ToTable("PastryComponents");
                 });
 
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.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>("PastriesMaximum")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.ShopPastry", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PastryId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PastryId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopPastries");
+                });
+
             modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Order", b =>
                 {
                     b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
@@ -151,6 +204,25 @@ namespace ConfectioneryDatabaseImplement.Migrations
                     b.Navigation("Pastry");
                 });
 
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.ShopPastry", b =>
+                {
+                    b.HasOne("ConfectioneryDatabaseImplement.Models.Pastry", "Pastry")
+                        .WithMany()
+                        .HasForeignKey("PastryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("ConfectioneryDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Pastries")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Pastry");
+
+                    b.Navigation("Shop");
+                });
+
             modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Component", b =>
                 {
                     b.Navigation("ProductComponents");
@@ -162,6 +234,11 @@ namespace ConfectioneryDatabaseImplement.Migrations
 
                     b.Navigation("Orders");
                 });
+
+            modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Pastries");
+                });
 #pragma warning restore 612, 618
         }
     }

Confectionery/ConfectioneryDatabaseImplement/Models/Shop.cs

@@ -0,0 +1,115 @@
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConfectioneryDatabaseImplement.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 DateOpening { get; set; }
+
+        [Required]
+        public int PastriesMaximum { get; set; }
+
+        private Dictionary<int, (IPastryModel, int)>? _shopPastries = null;
+
+        [NotMapped]
+        public Dictionary<int, (IPastryModel, int)> ShopPastries
+        {
+            get
+            {
+                if (_shopPastries == null)
+                {
+                    _shopPastries = Pastries
+                            .ToDictionary(x => x.PastryId, x => (x.Pastry as IPastryModel, x.Count));
+                }
+                return _shopPastries;
+            }
+        }
+
+        [ForeignKey("ShopId")]
+        public virtual List<ShopPastry> Pastries { get; set; } = new();
+
+        public static Shop Create(ConfectioneryDatabase context, ShopBindingModel model)
+        {
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Address = model.Address,
+                DateOpening = model.DateOpening,
+                PastriesMaximum = model.PastriesMaximum,
+                Pastries = model.ShopPastries.Select(x => new ShopPastry
+                {
+                    Pastry = context.Pastries.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+
+        public void Update(ShopBindingModel model)
+        {
+            ShopName = model.ShopName;
+            Address = model.Address;
+            DateOpening = model.DateOpening;
+            PastriesMaximum = model.PastriesMaximum;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            DateOpening = DateOpening,
+            PastriesMaximum = PastriesMaximum,
+            ShopPastries = ShopPastries
+        };
+
+        public void UpdatePastries(ConfectioneryDatabase context, ShopBindingModel model)
+        {
+            var shopPastries = context.ShopPastries.Where(rec => rec.ShopId == model.Id).ToList();
+            if (shopPastries != null && shopPastries.Count > 0)
+            {
+                context.ShopPastries.RemoveRange(shopPastries.Where(rec => !model.ShopPastries.ContainsKey(rec.PastryId)));
+                context.SaveChanges();
+                foreach (var updatePastry in shopPastries)
+                {
+                    if (model.ShopPastries.ContainsKey(updatePastry.PastryId))
+                    {
+                        updatePastry.Count = model.ShopPastries[updatePastry.PastryId].Item2;
+                        model.ShopPastries.Remove(updatePastry.PastryId);
+                    }
+                }
+                context.SaveChanges();
+            }
+            var shop = context.Shops.First(x => x.Id == Id);
+            foreach (var ic in model.ShopPastries)
+            {
+                context.ShopPastries.Add(new ShopPastry
+                {
+                    Shop = shop,
+                    Pastry = context.Pastries.First(x => x.Id == ic.Key),
+                    Count = ic.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _shopPastries = null;
+        }
+    }
+}

Confectionery/ConfectioneryDatabaseImplement/Models/ShopPastry.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 ConfectioneryDatabaseImplement.Models
+{
+    public class ShopPastry
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int ShopId { get; set; }
+
+        [Required]
+        public int PastryId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+
+        public virtual Pastry Pastry { get; set; } = new();
+
+        public virtual Shop Shop { get; set; } = new();
+    }
+}