full hard_lab3

FlowerShop/FlowerShop/FlowerShopView.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net6.0-windows</TargetFramework>
+    <TargetFramework>net7.0-windows7.0</TargetFramework>
     <Nullable>enable</Nullable>
     <UseWindowsForms>true</UseWindowsForms>
     <ImplicitUsings>enable</ImplicitUsings>

FlowerShop/FlowerShop/FormComponent.Designer.cs

@@ -39,40 +39,43 @@
             // label1
             // 
             label1.AutoSize = true;
-            label1.Location = new Point(27, 15);
+            label1.Location = new Point(31, 20);
             label1.Name = "label1";
-            label1.Size = new Size(62, 15);
+            label1.Size = new Size(80, 20);
             label1.TabIndex = 3;
             label1.Text = "Название:";
             // 
             // textBoxName
             // 
-            textBoxName.Location = new Point(92, 12);
+            textBoxName.Location = new Point(123, 17);
+            textBoxName.Margin = new Padding(3, 4, 3, 4);
             textBoxName.Name = "textBoxName";
-            textBoxName.Size = new Size(213, 23);
+            textBoxName.Size = new Size(243, 27);
             textBoxName.TabIndex = 2;
             // 
             // label2
             // 
             label2.AutoSize = true;
-            label2.Location = new Point(27, 44);
+            label2.Location = new Point(31, 59);
             label2.Name = "label2";
-            label2.Size = new Size(38, 15);
+            label2.Size = new Size(48, 20);
             label2.TabIndex = 5;
             label2.Text = "Цена:";
             // 
             // textBoxCost
             // 
-            textBoxCost.Location = new Point(92, 41);
+            textBoxCost.Location = new Point(123, 56);
+            textBoxCost.Margin = new Padding(3, 4, 3, 4);
             textBoxCost.Name = "textBoxCost";
-            textBoxCost.Size = new Size(152, 23);
+            textBoxCost.Size = new Size(173, 27);
             textBoxCost.TabIndex = 4;
             // 
             // buttonSave
             // 
-            buttonSave.Location = new Point(169, 93);
+            buttonSave.Location = new Point(230, 124);
+            buttonSave.Margin = new Padding(3, 4, 3, 4);
             buttonSave.Name = "buttonSave";
-            buttonSave.Size = new Size(75, 23);
+            buttonSave.Size = new Size(94, 31);
             buttonSave.TabIndex = 6;
             buttonSave.Text = "Сохранить";
             buttonSave.UseVisualStyleBackColor = true;
@@ -80,9 +83,10 @@
             // 
             // buttonCancel
             // 
-            buttonCancel.Location = new Point(250, 93);
+            buttonCancel.Location = new Point(330, 124);
+            buttonCancel.Margin = new Padding(3, 4, 3, 4);
             buttonCancel.Name = "buttonCancel";
-            buttonCancel.Size = new Size(75, 23);
+            buttonCancel.Size = new Size(86, 31);
             buttonCancel.TabIndex = 7;
             buttonCancel.Text = "Отмена";
             buttonCancel.UseVisualStyleBackColor = true;
@@ -90,15 +94,16 @@
             // 
             // FormComponent
             // 
-            AutoScaleDimensions = new SizeF(7F, 15F);
+            AutoScaleDimensions = new SizeF(8F, 20F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(342, 134);
+            ClientSize = new Size(428, 179);
             Controls.Add(buttonCancel);
             Controls.Add(buttonSave);
             Controls.Add(label2);
             Controls.Add(textBoxCost);
             Controls.Add(label1);
             Controls.Add(textBoxName);
+            Margin = new Padding(3, 4, 3, 4);
             Name = "FormComponent";
             Text = "Компонент";
             Load += FormComponent_Load;

FlowerShop/FlowerShop/FormFlowerComponent.Designer.cs

@@ -40,41 +40,44 @@
             // 
             comboBoxComponent.DropDownStyle = ComboBoxStyle.DropDownList;
             comboBoxComponent.FormattingEnabled = true;
-            comboBoxComponent.Location = new Point(88, 9);
+            comboBoxComponent.Location = new Point(126, 13);
+            comboBoxComponent.Margin = new Padding(3, 4, 3, 4);
             comboBoxComponent.Name = "comboBoxComponent";
-            comboBoxComponent.Size = new Size(250, 23);
+            comboBoxComponent.Size = new Size(285, 28);
             comboBoxComponent.TabIndex = 0;
             // 
             // textBoxCount
             // 
-            textBoxCount.Location = new Point(88, 38);
+            textBoxCount.Location = new Point(126, 52);
+            textBoxCount.Margin = new Padding(3, 4, 3, 4);
             textBoxCount.Name = "textBoxCount";
-            textBoxCount.Size = new Size(250, 23);
+            textBoxCount.Size = new Size(285, 27);
             textBoxCount.TabIndex = 1;
             // 
             // label1
             // 
             label1.AutoSize = true;
-            label1.Location = new Point(10, 12);
+            label1.Location = new Point(11, 16);
             label1.Name = "label1";
-            label1.Size = new Size(72, 15);
+            label1.Size = new Size(91, 20);
             label1.TabIndex = 2;
             label1.Text = "Компонент:";
             // 
             // label2
             // 
             label2.AutoSize = true;
-            label2.Location = new Point(10, 41);
+            label2.Location = new Point(11, 55);
             label2.Name = "label2";
-            label2.Size = new Size(75, 15);
+            label2.Size = new Size(93, 20);
             label2.TabIndex = 3;
             label2.Text = "Количество:";
             // 
             // buttonAdd
             // 
-            buttonAdd.Location = new Point(154, 80);
+            buttonAdd.Location = new Point(203, 109);
+            buttonAdd.Margin = new Padding(3, 4, 3, 4);
             buttonAdd.Name = "buttonAdd";
-            buttonAdd.Size = new Size(86, 23);
+            buttonAdd.Size = new Size(98, 31);
             buttonAdd.TabIndex = 4;
             buttonAdd.Text = "Сохранить";
             buttonAdd.UseVisualStyleBackColor = true;
@@ -82,9 +85,10 @@
             // 
             // buttonCancel
             // 
-            buttonCancel.Location = new Point(246, 80);
+            buttonCancel.Location = new Point(308, 109);
+            buttonCancel.Margin = new Padding(3, 4, 3, 4);
             buttonCancel.Name = "buttonCancel";
-            buttonCancel.Size = new Size(86, 23);
+            buttonCancel.Size = new Size(98, 31);
             buttonCancel.TabIndex = 5;
             buttonCancel.Text = "Отмена";
             buttonCancel.UseVisualStyleBackColor = true;
@@ -92,15 +96,16 @@
             // 
             // FormFlowerComponent
             // 
-            AutoScaleDimensions = new SizeF(7F, 15F);
+            AutoScaleDimensions = new SizeF(8F, 20F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(350, 115);
+            ClientSize = new Size(423, 153);
             Controls.Add(buttonCancel);
             Controls.Add(buttonAdd);
             Controls.Add(label2);
             Controls.Add(label1);
             Controls.Add(textBoxCount);
             Controls.Add(comboBoxComponent);
+            Margin = new Padding(3, 4, 3, 4);
             Name = "FormFlowerComponent";
             Text = "Компоненты цветов";
             ResumeLayout(false);

FlowerShop/FlowerShop/FormMain.cs

@@ -28,7 +28,6 @@ namespace FlowerShopView
 				{
 					dataGridView.DataSource = list;
 					dataGridView.Columns["FlowerId"].Visible = false;
-					dataGridView.Columns["FlowerName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
 				}
 			}
 			catch (Exception ex)

FlowerShop/FlowerShopBusinessLogic/FlowerShopBusinessLogic.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>

FlowerShop/FlowerShopContracts/FlowerShopContracts.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>

FlowerShop/FlowerShopDataModels/FlowerShopDataModels.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>

FlowerShop/FlowerShopDatabaseImplement/FlowerShopDatabase.cs

@@ -9,13 +9,17 @@ namespace FlowerShopDatabaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseSqlServer(@"Data Source=WHITEBEAR\SQLEXPRESS;Initial Catalog=FlowerShopDatabaseFull;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+                optionsBuilder.UseNpgsql(@"Host=localhost;Database=FlowerShopHardDatabaseFull;Username=postgres;Password=postgres");
             }
             base.OnConfiguring(optionsBuilder);
+            AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true);
+            AppContext.SetSwitch("Npgsql.DisableDateTimeInfinityConversions", true);
         }
         public virtual DbSet<Component> Components { set; get; }
         public virtual DbSet<Flower> Flowers { set; get; }
         public virtual DbSet<FlowerComponent> FlowerComponents { set; get; }
         public virtual DbSet<Order> Orders { set; get; }
+        public virtual DbSet<Shop> Shops { set; get; }
+        public virtual DbSet<ShopFlower> ShopFlowers { set; get; }
     }
 }

FlowerShop/FlowerShopDatabaseImplement/FlowerShopDatabaseImplement.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
@@ -13,6 +13,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="6.0.22" />
   </ItemGroup>
 
   <ItemGroup>

FlowerShop/FlowerShopDatabaseImplement/Implements/ShopStorage.cs

@@ -0,0 +1,146 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.SearchModels;
+using FlowerShopContracts.StoragesContracts;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDatabaseImplement.Models;
+using FlowerShopDataModels.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace FlowerShopDatabaseImplement.Implements
+{
+    public class ShopStorage : IShopStorage
+    {
+        public List<ShopViewModel> GetFullList()
+        {
+            using var context = new FlowerShopDatabase();
+            return context.Shops
+                    .Include(x => x.Flowers)
+                    .ThenInclude(x => x.Flower)
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
+        }
+
+        public List<ShopViewModel> GetFilteredList(ShopSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ShopName))
+            {
+                return new();
+            }
+            using var context = new FlowerShopDatabase();
+            return context.Shops
+                    .Include(x => x.Flowers)
+                    .ThenInclude(x => x.Flower)
+                    .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 FlowerShopDatabase();
+            return context.Shops
+                .Include(x => x.Flowers)
+                .ThenInclude(x => x.Flower)
+                .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 FlowerShopDatabase();
+            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 FlowerShopDatabase();
+            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.UpdateFlowers(context, model);
+                transaction.Commit();
+                return shop.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+
+        public ShopViewModel? Delete(ShopBindingModel model)
+        {
+            using var context = new FlowerShopDatabase();
+            var element = context.Shops
+                .Include(x => x.Flowers)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Shops.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+        public bool MakeSale(IFlowerModel model, int count)
+        {
+            using var context = new FlowerShopDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                foreach (var shop in context.Shops.Include(x => x.Flowers).ThenInclude(x => x.Flower)
+                    .Where(x => x.Flowers.Any(x => x.FlowerId == model.Id))
+                    .ToList())
+                {
+                    var flower = shop.ShopFlowers[model.Id];
+                    int min = Math.Min(flower.Item2, count);
+                    if (min == flower.Item2)
+                    {
+                        shop.ShopFlowers.Remove(model.Id);
+                    }
+                    else
+                    {
+                        shop.ShopFlowers[model.Id] = (flower.Item1, flower.Item2 - min);
+                    }
+                    shop.UpdateFlowers(context, new() { Id = shop.Id, ShopFlowers = shop.ShopFlowers });
+                    count -= min;
+                    if (count == 0)
+                    {
+                        context.SaveChanges();
+                        transaction.Commit();
+                        return true;
+                    }
+                }
+                transaction.Rollback();
+                return false;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Migrations/20240308215929_InitialCreate.cs

@@ -1,122 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace FlowerShopDatabaseImplement.Migrations
-{
-    public partial class InitialCreate : Migration
-    {
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "Components",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
-                    ComponentName = table.Column<string>(type: "nvarchar(max)", nullable: false),
-                    Cost = table.Column<double>(type: "float", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Components", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Flowers",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
-                    FlowerName = table.Column<string>(type: "nvarchar(max)", nullable: false),
-                    Price = table.Column<double>(type: "float", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Flowers", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "FlowerComponents",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
-                    FlowerId = table.Column<int>(type: "int", nullable: false),
-                    ComponentId = table.Column<int>(type: "int", nullable: false),
-                    Count = table.Column<int>(type: "int", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_FlowerComponents", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_FlowerComponents_Components_ComponentId",
-                        column: x => x.ComponentId,
-                        principalTable: "Components",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_FlowerComponents_Flowers_FlowerId",
-                        column: x => x.FlowerId,
-                        principalTable: "Flowers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Orders",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("SqlServer:Identity", "1, 1"),
-                    FlowerId = table.Column<int>(type: "int", nullable: false),
-                    Count = table.Column<int>(type: "int", nullable: false),
-                    Sum = table.Column<double>(type: "float", nullable: false),
-                    Status = table.Column<int>(type: "int", nullable: false),
-                    DateCreate = table.Column<DateTime>(type: "datetime2", nullable: false),
-                    DateImplement = table.Column<DateTime>(type: "datetime2", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Orders", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Orders_Flowers_FlowerId",
-                        column: x => x.FlowerId,
-                        principalTable: "Flowers",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_FlowerComponents_ComponentId",
-                table: "FlowerComponents",
-                column: "ComponentId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_FlowerComponents_FlowerId",
-                table: "FlowerComponents",
-                column: "FlowerId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Orders_FlowerId",
-                table: "Orders",
-                column: "FlowerId");
-        }
-
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "FlowerComponents");
-
-            migrationBuilder.DropTable(
-                name: "Orders");
-
-            migrationBuilder.DropTable(
-                name: "Components");
-
-            migrationBuilder.DropTable(
-                name: "Flowers");
-        }
-    }
-}

FlowerShop/FlowerShopDatabaseImplement/Migrations/20240425154411_InitCreate.Designer.cs

@@ -3,41 +3,41 @@ using System;
 using FlowerShopDatabaseImplement;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
 namespace FlowerShopDatabaseImplement.Migrations
 {
     [DbContext(typeof(FlowerShopDatabase))]
-    [Migration("20240308215929_InitialCreate")]
+    [Migration("20240425154411_InitCreate")]
-    partial class InitialCreate
+    partial class InitCreate
     {
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618
             modelBuilder
                 .HasAnnotation("ProductVersion", "6.0.27")
-                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
-            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder, 1L, 1);
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
             modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Component", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<string>("ComponentName")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.Property<double>("Cost")
-                        .HasColumnType("float");
+                        .HasColumnType("double precision");
 
                     b.HasKey("Id");
 
@@ -48,16 +48,16 @@ namespace FlowerShopDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<string>("FlowerName")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.Property<double>("Price")
-                        .HasColumnType("float");
+                        .HasColumnType("double precision");
 
                     b.HasKey("Id");
 
@@ -68,18 +68,18 @@ namespace FlowerShopDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<int>("ComponentId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("Count")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("FlowerId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.HasKey("Id");
 
@@ -94,28 +94,27 @@ namespace FlowerShopDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<int>("Count")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<DateTime>("DateCreate")
-                        .HasColumnType("datetime2");
+                        .HasColumnType("timestamp without time zone");
 
                     b.Property<DateTime?>("DateImplement")
-                        .IsRequired()
+                        .HasColumnType("timestamp without time zone");
-                        .HasColumnType("datetime2");
 
                     b.Property<int>("FlowerId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("Status")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<double>("Sum")
-                        .HasColumnType("float");
+                        .HasColumnType("double precision");
 
                     b.HasKey("Id");
 
@@ -124,6 +123,59 @@ namespace FlowerShopDatabaseImplement.Migrations
                     b.ToTable("Orders");
                 });
 
+            modelBuilder.Entity("FlowerShopDatabaseImplement.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<DateTime>("DateOpening")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("MaximumFlowers")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.ShopFlower", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("FlowerId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("FlowerId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopFlowers");
+                });
+
             modelBuilder.Entity("FlowerShopDatabaseImplement.Models.FlowerComponent", b =>
                 {
                     b.HasOne("FlowerShopDatabaseImplement.Models.Component", "Component")
@@ -152,6 +204,25 @@ namespace FlowerShopDatabaseImplement.Migrations
                         .IsRequired();
                 });
 
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.ShopFlower", b =>
+                {
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Flower", "Flower")
+                        .WithMany()
+                        .HasForeignKey("FlowerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Flowers")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Flower");
+
+                    b.Navigation("Shop");
+                });
+
             modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Component", b =>
                 {
                     b.Navigation("FlowerComponents");
@@ -163,6 +234,11 @@ namespace FlowerShopDatabaseImplement.Migrations
 
                     b.Navigation("Orders");
                 });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Flowers");
+                });
 #pragma warning restore 612, 618
         }
     }

FlowerShop/FlowerShopDatabaseImplement/Migrations/20240425154411_InitCreate.cs

@@ -0,0 +1,182 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FlowerShopDatabaseImplement.Migrations
+{
+    public partial class InitCreate : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Components",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ComponentName = table.Column<string>(type: "text", nullable: false),
+                    Cost = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Components", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Flowers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    FlowerName = table.Column<string>(type: "text", nullable: false),
+                    Price = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Flowers", x => x.Id);
+                });
+
+            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),
+                    DateOpening = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    MaximumFlowers = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Shops", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "FlowerComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    FlowerId = table.Column<int>(type: "integer", nullable: false),
+                    ComponentId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_FlowerComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_FlowerComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_FlowerComponents_Flowers_FlowerId",
+                        column: x => x.FlowerId,
+                        principalTable: "Flowers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    FlowerId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false),
+                    Sum = table.Column<double>(type: "double precision", nullable: false),
+                    Status = table.Column<int>(type: "integer", nullable: false),
+                    DateCreate = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    DateImplement = table.Column<DateTime>(type: "timestamp without time zone", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Orders", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Orders_Flowers_FlowerId",
+                        column: x => x.FlowerId,
+                        principalTable: "Flowers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ShopFlowers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ShopId = table.Column<int>(type: "integer", nullable: false),
+                    FlowerId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ShopFlowers", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ShopFlowers_Flowers_FlowerId",
+                        column: x => x.FlowerId,
+                        principalTable: "Flowers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ShopFlowers_Shops_ShopId",
+                        column: x => x.ShopId,
+                        principalTable: "Shops",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_FlowerComponents_ComponentId",
+                table: "FlowerComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_FlowerComponents_FlowerId",
+                table: "FlowerComponents",
+                column: "FlowerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_FlowerId",
+                table: "Orders",
+                column: "FlowerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopFlowers_FlowerId",
+                table: "ShopFlowers",
+                column: "FlowerId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ShopFlowers_ShopId",
+                table: "ShopFlowers",
+                column: "ShopId");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "FlowerComponents");
+
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "ShopFlowers");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Flowers");
+
+            migrationBuilder.DropTable(
+                name: "Shops");
+        }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Migrations/FlowerShopDatabaseModelSnapshot.cs

@@ -3,8 +3,8 @@ using System;
 using FlowerShopDatabaseImplement;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
@@ -18,24 +18,24 @@ namespace FlowerShopDatabaseImplement.Migrations
 #pragma warning disable 612, 618
             modelBuilder
                 .HasAnnotation("ProductVersion", "6.0.27")
-                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
-            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder, 1L, 1);
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
 
             modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Component", b =>
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<string>("ComponentName")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.Property<double>("Cost")
-                        .HasColumnType("float");
+                        .HasColumnType("double precision");
 
                     b.HasKey("Id");
 
@@ -46,16 +46,16 @@ namespace FlowerShopDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<string>("FlowerName")
                         .IsRequired()
-                        .HasColumnType("nvarchar(max)");
+                        .HasColumnType("text");
 
                     b.Property<double>("Price")
-                        .HasColumnType("float");
+                        .HasColumnType("double precision");
 
                     b.HasKey("Id");
 
@@ -66,18 +66,18 @@ namespace FlowerShopDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<int>("ComponentId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("Count")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("FlowerId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.HasKey("Id");
 
@@ -92,28 +92,27 @@ namespace FlowerShopDatabaseImplement.Migrations
                 {
                     b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
-                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
                     b.Property<int>("Count")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<DateTime>("DateCreate")
-                        .HasColumnType("datetime2");
+                        .HasColumnType("timestamp without time zone");
 
                     b.Property<DateTime?>("DateImplement")
-                        .IsRequired()
+                        .HasColumnType("timestamp without time zone");
-                        .HasColumnType("datetime2");
 
                     b.Property<int>("FlowerId")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<int>("Status")
-                        .HasColumnType("int");
+                        .HasColumnType("integer");
 
                     b.Property<double>("Sum")
-                        .HasColumnType("float");
+                        .HasColumnType("double precision");
 
                     b.HasKey("Id");
 
@@ -122,6 +121,59 @@ namespace FlowerShopDatabaseImplement.Migrations
                     b.ToTable("Orders");
                 });
 
+            modelBuilder.Entity("FlowerShopDatabaseImplement.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<DateTime>("DateOpening")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("MaximumFlowers")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ShopName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Shops");
+                });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.ShopFlower", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("FlowerId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ShopId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("FlowerId");
+
+                    b.HasIndex("ShopId");
+
+                    b.ToTable("ShopFlowers");
+                });
+
             modelBuilder.Entity("FlowerShopDatabaseImplement.Models.FlowerComponent", b =>
                 {
                     b.HasOne("FlowerShopDatabaseImplement.Models.Component", "Component")
@@ -150,6 +202,25 @@ namespace FlowerShopDatabaseImplement.Migrations
                         .IsRequired();
                 });
 
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.ShopFlower", b =>
+                {
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Flower", "Flower")
+                        .WithMany()
+                        .HasForeignKey("FlowerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FlowerShopDatabaseImplement.Models.Shop", "Shop")
+                        .WithMany("Flowers")
+                        .HasForeignKey("ShopId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Flower");
+
+                    b.Navigation("Shop");
+                });
+
             modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Component", b =>
                 {
                     b.Navigation("FlowerComponents");
@@ -161,6 +232,11 @@ namespace FlowerShopDatabaseImplement.Migrations
 
                     b.Navigation("Orders");
                 });
+
+            modelBuilder.Entity("FlowerShopDatabaseImplement.Models.Shop", b =>
+                {
+                    b.Navigation("Flowers");
+                });
 #pragma warning restore 612, 618
         }
     }

FlowerShop/FlowerShopDatabaseImplement/Models/Shop.cs

@@ -0,0 +1,104 @@
+using FlowerShopContracts.BindingModels;
+using FlowerShopContracts.ViewModels;
+using FlowerShopDataModels.Models;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+
+namespace FlowerShopDatabaseImplement.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 MaximumFlowers { get; set; }
+        private Dictionary<int, (IFlowerModel, int)>? _shopFlowers = null;
+        [NotMapped]
+        public Dictionary<int, (IFlowerModel, int)> ShopFlowers
+        {
+            get
+            {
+                if (_shopFlowers == null)
+                {
+                    _shopFlowers = Flowers
+                            .ToDictionary(x => x.FlowerId, x => (x.Flower as IFlowerModel, x.Count));
+                }
+                return _shopFlowers;
+            }
+        }
+
+        [ForeignKey("ShopId")]
+        public virtual List<ShopFlower> Flowers { get; set; } = new();
+
+        public static Shop Create(FlowerShopDatabase context, ShopBindingModel model)
+        {
+            return new Shop()
+            {
+                Id = model.Id,
+                ShopName = model.ShopName,
+                Address = model.Address,
+                DateOpening = model.DateOpening,
+                MaximumFlowers = model.MaximumFlowers,
+                Flowers = model.ShopFlowers.Select(x => new ShopFlower
+                {
+                    Flower = context.Flowers.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;
+            MaximumFlowers = model.MaximumFlowers;
+        }
+
+        public ShopViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ShopName = ShopName,
+            Address = Address,
+            DateOpening = DateOpening,
+            MaximumFlowers = MaximumFlowers,
+            ShopFlowers = ShopFlowers
+        };
+
+        public void UpdateFlowers(FlowerShopDatabase context, ShopBindingModel model)
+        {
+            var shopFlowers = context.ShopFlowers.Where(rec => rec.ShopId == model.Id).ToList();
+            if (shopFlowers != null && shopFlowers.Count > 0)
+            {
+                context.ShopFlowers.RemoveRange(shopFlowers.Where(rec => !model.ShopFlowers.ContainsKey(rec.FlowerId)));
+                context.SaveChanges();
+                foreach (var updateFlower in shopFlowers)
+                {
+                    if (model.ShopFlowers.ContainsKey(updateFlower.FlowerId))
+                    {
+                        updateFlower.Count = model.ShopFlowers[updateFlower.FlowerId].Item2;
+                        model.ShopFlowers.Remove(updateFlower.FlowerId);
+                    }
+                }
+                context.SaveChanges();
+            }
+            var shop = context.Shops.First(x => x.Id == Id);
+            foreach (var ic in model.ShopFlowers)
+            {
+                context.ShopFlowers.Add(new ShopFlower
+                {
+                    Shop = shop,
+                    Flower = context.Flowers.First(x => x.Id == ic.Key),
+                    Count = ic.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _shopFlowers = null;
+        }
+    }
+}

FlowerShop/FlowerShopDatabaseImplement/Models/ShopFlower.cs

@@ -0,0 +1,17 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace FlowerShopDatabaseImplement.Models
+{
+    public class ShopFlower
+    {
+        public int Id { get; set; }
+        [Required]
+        public int ShopId { get; set; }
+        [Required]
+        public int FlowerId { get; set; }
+        [Required]
+        public int Count { get; set; }
+        public virtual Flower Flower { get; set; } = new();
+        public virtual Shop Shop { get; set; } = new();
+    }
+}

FlowerShop/FlowerShopFileImplement/FlowerShopFileImplement.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>

FlowerShop/FlowerShopListImplement/FlowerShopListImplement.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>