точно-точно готово

This reverts commit 00eee48168.

FishFactory/FishFactory.csproj

@@ -9,6 +9,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.16">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
     <PackageReference Include="NLog.Extensions.Logging" Version="5.3.8" />
   </ItemGroup>
@@ -16,6 +20,8 @@
   <ItemGroup>
     <ProjectReference Include="..\FishFactoryBusinessLogic\FishFactoryBusinessLogic.csproj" />
     <ProjectReference Include="..\FishFactoryContracts\FishFactoryContracts.csproj" />
+    <ProjectReference Include="..\FishFactoryDatabaseImplement\FishFactoryDatabaseImplement.csproj" />
+    <ProjectReference Include="..\FishFactoryFileImplement\FishFactoryFileImplement.csproj" />
     <ProjectReference Include="..\FishFactoryListImplement\FishFactoryListImplement.csproj" />
   </ItemGroup>
 

FishFactory/FishFactory.sln

@@ -13,6 +13,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FishFactoryDataModel", "..\
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FishFactoryListImplement", "..\FishFactoryListImplement\FishFactoryListImplement.csproj", "{A507DACE-7D8D-4C0F-AB5D-764FE1A61EDC}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FishFactoryFileImplement", "..\FishFactoryFileImplement\FishFactoryFileImplement.csproj", "{4EB943AB-67A8-4386-8874-FA0E3E98159C}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FishFactoryDatabaseImplement", "..\FishFactoryDatabaseImplement\FishFactoryDatabaseImplement.csproj", "{5744376D-B7D8-4FFD-B6D9-F53C169B056C}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -61,6 +65,22 @@ Global
 		{A507DACE-7D8D-4C0F-AB5D-764FE1A61EDC}.Release|Any CPU.Build.0 = Release|Any CPU
 		{A507DACE-7D8D-4C0F-AB5D-764FE1A61EDC}.Release|x86.ActiveCfg = Release|x86
 		{A507DACE-7D8D-4C0F-AB5D-764FE1A61EDC}.Release|x86.Build.0 = Release|x86
+		{4EB943AB-67A8-4386-8874-FA0E3E98159C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4EB943AB-67A8-4386-8874-FA0E3E98159C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4EB943AB-67A8-4386-8874-FA0E3E98159C}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{4EB943AB-67A8-4386-8874-FA0E3E98159C}.Debug|x86.Build.0 = Debug|Any CPU
+		{4EB943AB-67A8-4386-8874-FA0E3E98159C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4EB943AB-67A8-4386-8874-FA0E3E98159C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4EB943AB-67A8-4386-8874-FA0E3E98159C}.Release|x86.ActiveCfg = Release|Any CPU
+		{4EB943AB-67A8-4386-8874-FA0E3E98159C}.Release|x86.Build.0 = Release|Any CPU
+		{5744376D-B7D8-4FFD-B6D9-F53C169B056C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5744376D-B7D8-4FFD-B6D9-F53C169B056C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5744376D-B7D8-4FFD-B6D9-F53C169B056C}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{5744376D-B7D8-4FFD-B6D9-F53C169B056C}.Debug|x86.Build.0 = Debug|Any CPU
+		{5744376D-B7D8-4FFD-B6D9-F53C169B056C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5744376D-B7D8-4FFD-B6D9-F53C169B056C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5744376D-B7D8-4FFD-B6D9-F53C169B056C}.Release|x86.ActiveCfg = Release|Any CPU
+		{5744376D-B7D8-4FFD-B6D9-F53C169B056C}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

FishFactory/FormCanned.Designer.cs

@@ -35,14 +35,14 @@
             buttonDel = new Button();
             buttonRef = new Button();
             dataGridView = new DataGridView();
-            Number = new DataGridViewTextBoxColumn();
-            Component = new DataGridViewTextBoxColumn();
-            Count = new DataGridViewTextBoxColumn();
             textBoxName = new TextBox();
             textBoxPrice = new TextBox();
             groupBox1 = new GroupBox();
             buttonSave = new Button();
             buttonCancel = new Button();
+            Number = new DataGridViewTextBoxColumn();
+            Component = new DataGridViewTextBoxColumn();
+            Count = new DataGridViewTextBoxColumn();
             ((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
             groupBox1.SuspendLayout();
             SuspendLayout();
@@ -124,27 +124,6 @@
             dataGridView.Size = new Size(627, 443);
             dataGridView.TabIndex = 4;
             // 
-            // Number
-            // 
-            Number.HeaderText = "Номер";
-            Number.MinimumWidth = 6;
-            Number.Name = "Number";
-            Number.Width = 60;
-            // 
-            // Component
-            // 
-            Component.HeaderText = "Компонент";
-            Component.MinimumWidth = 6;
-            Component.Name = "Component";
-            Component.Width = 125;
-            // 
-            // Count
-            // 
-            Count.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
-            Count.HeaderText = "Количество";
-            Count.MinimumWidth = 6;
-            Count.Name = "Count";
-            // 
             // textBoxName
             // 
             textBoxName.Location = new Point(107, 18);
@@ -201,6 +180,31 @@
             buttonCancel.UseVisualStyleBackColor = true;
             buttonCancel.Click += buttonCancel_Click;
             // 
+            // Number
+            // 
+            Number.HeaderText = "Номер";
+            Number.MinimumWidth = 6;
+            Number.Name = "Number";
+            Number.ReadOnly = true;
+            Number.Visible = false;
+            Number.Width = 60;
+            // 
+            // Component
+            // 
+            Component.HeaderText = "Компонент";
+            Component.MinimumWidth = 6;
+            Component.Name = "Component";
+            Component.ReadOnly = true;
+            Component.Width = 125;
+            // 
+            // Count
+            // 
+            Count.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
+            Count.HeaderText = "Количество";
+            Count.MinimumWidth = 6;
+            Count.Name = "Count";
+            Count.ReadOnly = true;
+            // 
             // FormCanned
             // 
             AutoScaleDimensions = new SizeF(8F, 20F);
@@ -235,10 +239,10 @@
         private TextBox textBoxName;
         private TextBox textBoxPrice;
         private GroupBox groupBox1;
+        private Button buttonSave;
+        private Button buttonCancel;
         private DataGridViewTextBoxColumn Number;
         private DataGridViewTextBoxColumn Component;
         private DataGridViewTextBoxColumn Count;
-        private Button buttonSave;
-        private Button buttonCancel;
     }
 }

FishFactory/FormCanned.cs

@@ -1,14 +1,5 @@
 using FishFactoryDataModel.Models;
 using Microsoft.Extensions.Logging;
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Data;
-using System.Drawing;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows.Forms;
 using FishFactoryContracts.BusinessLogicsContracts;
 using FishFactoryContracts.SearchModels;
 using FishFactoryContracts.BindingModels;

FishFactory/Program.cs

@@ -2,7 +2,7 @@ using FishFactory.Forms;
 using FishFactoryContracts.BusinessLogicsContracts;
 using FishFactoryBusinessLogic.BusinessLogic;
 using FishFactoryContracts.StoragesContracts;
-using FishFactoryListImplement.Implements;
+using FishFactoryDatabaseImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;

FishFactoryContracts/StoragesContracts/IOrderStorage.cs

@@ -1,11 +1,6 @@
 using FishFactoryContracts.BindingModels;
 using FishFactoryContracts.SearchModels;
 using FishFactoryContracts.ViewModels;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace FishFactoryContracts.StoragesContracts
 {

FishFactoryDatabaseImplement/FishFactoryDatabase.cs

@@ -0,0 +1,23 @@
+using FishFactoryDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace FishFactoryDatabaseImplement
+{
+    public class FishFactoryDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseNpgsql(@"Host=localhost;Database=FishFactory2;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<Canned> Canneds { set; get; }
+        public virtual DbSet<CannedComponent> CannedComponents { set; get; }
+        public virtual DbSet<Order> Orders { set; get; }
+    }
+}

FishFactoryDatabaseImplement/FishFactoryDatabaseImplement.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.16" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.16">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="netcore-psql-util" Version="1.2.1" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.11" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FishFactoryContracts\FishFactoryContracts.csproj" />
+    <ProjectReference Include="..\FishFactoryDataModels\FishFactoryDataModel.csproj" />
+  </ItemGroup>
+
+</Project>

FishFactoryDatabaseImplement/Implements/CannedStorage.cs

@@ -0,0 +1,101 @@
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.SearchModels;
+using FishFactoryContracts.StoragesContracts;
+using FishFactoryContracts.ViewModels;
+using FishFactoryDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace FishFactoryDatabaseImplement.Implements
+{
+    public class CannedStorage : ICannedStorage
+    {
+        public List<CannedViewModel> GetFullList()
+        {
+            using var context = new FishFactoryDatabase();
+            return context.Canneds
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public List<CannedViewModel> GetFilteredList(CannedSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.CannedName))
+            {
+                return new();
+            }
+            using var context = new FishFactoryDatabase();
+            return context.Canneds
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .Where(x => x.CannedName.Contains(model.CannedName))
+                .ToList()
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public CannedViewModel? GetElement(CannedSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.CannedName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new FishFactoryDatabase();
+            return context.Canneds
+                .Include(x => x.Components)
+                .ThenInclude(x => x.Component)
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.CannedName) && x.CannedName == model.CannedName) ||
+                (model.Id.HasValue && x.Id == model.Id))
+                ?.GetViewModel;
+        }
+        public CannedViewModel? Insert(CannedBindingModel model)
+        {
+            using var context = new FishFactoryDatabase();
+            var newCanned = Canned.Create(context, model);
+            if (newCanned == null)
+            {
+                return null;
+            }
+            context.Canneds.Add(newCanned);
+            context.SaveChanges();
+            return newCanned.GetViewModel;
+        }
+        public CannedViewModel? Update(CannedBindingModel model)
+        {
+            using var context = new FishFactoryDatabase();
+            using var transaction = context.Database.BeginTransaction();
+            try
+            {
+                var product = context.Canneds.FirstOrDefault(rec => rec.Id == model.Id);
+                if (product == null)
+                {
+                    return null;
+                }
+                product.Update(model);
+                context.SaveChanges();
+                product.UpdateComponents(context, model);
+                transaction.Commit();
+                return product.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
+        }
+        public CannedViewModel? Delete(CannedBindingModel model)
+        {
+            using var context = new FishFactoryDatabase();
+            var element = context.Canneds
+                .Include(x => x.Components)
+                .FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Canneds.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

FishFactoryDatabaseImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,76 @@
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.SearchModels;
+using FishFactoryContracts.StoragesContracts;
+using FishFactoryContracts.ViewModels;
+using FishFactoryDatabaseImplement.Models;
+
+namespace FishFactoryDatabaseImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        public List<ComponentViewModel> GetFullList()
+        {
+            using var context = new FishFactoryDatabase();
+            return context.Components
+                .Select(x => x.GetViewModel).ToList();
+        }
+        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                return new();
+            }
+            using var context = new FishFactoryDatabase();
+            return context.Components
+                .Where(x => x.ComponentName.Contains(model.ComponentName))
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public ComponentViewModel? GetElement(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new FishFactoryDatabase();
+            return context.Components
+                .FirstOrDefault(x => (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == model.ComponentName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public ComponentViewModel? Insert(ComponentBindingModel model)
+        {
+            var newComponent = Component.Create(model);
+            if (newComponent == null)
+            {
+                return null;
+            }
+            using var context = new FishFactoryDatabase();
+            context.Components.Add(newComponent);
+            context.SaveChanges();
+            return newComponent.GetViewModel;
+        }
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            using var context = new FishFactoryDatabase();
+            var component = context.Components.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            context.SaveChanges();
+            return component.GetViewModel;
+        }
+        public ComponentViewModel? Delete(ComponentBindingModel model)
+        {
+            using var context = new FishFactoryDatabase();
+            var element = context.Components.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Components.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

FishFactoryDatabaseImplement/Implements/OrderStorage.cs

@@ -0,0 +1,84 @@
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.SearchModels;
+using FishFactoryContracts.StoragesContracts;
+using FishFactoryContracts.ViewModels;
+using FishFactoryDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace FishFactoryDatabaseImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        public List<OrderViewModel> GetFullList()
+        {
+            using var context = new FishFactoryDatabase();
+            return context.Orders
+                .Include(x => x.Canned)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new FishFactoryDatabase();
+            return context.Orders
+                .Include(x => x.Canned)
+                .Where(x => x.Id == model.Id)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            using var context = new FishFactoryDatabase();
+            return context.Orders
+                .Include(x => x.Canned)
+                .FirstOrDefault(x => x.Id == model.Id)
+                ?.GetViewModel;
+        }
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            using var context = new FishFactoryDatabase();
+            if (model == null)
+                return null;
+            var newOrder = Order.Create(context, model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            context.Orders.Add(newOrder);
+            context.SaveChanges();
+            return newOrder.GetViewModel;
+        }
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            using var context = new FishFactoryDatabase();
+            var order = context.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            context.SaveChanges();
+            return order.GetViewModel;
+        }
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            using var context = new FishFactoryDatabase();
+            var order = context.Orders.FirstOrDefault(rec => rec.Id == model.Id);
+            if (order != null)
+            {
+                context.Orders.Remove(order);
+                context.SaveChanges();
+                return order.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

FishFactoryDatabaseImplement/Migrations/20240320065127_InitialCreate.Designer.cs

@@ -0,0 +1,171 @@
+// <auto-generated />
+using System;
+using FishFactoryDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FishFactoryDatabaseImplement.Migrations
+{
+    [DbContext(typeof(FishFactoryDatabase))]
+    [Migration("20240320065127_InitialCreate")]
+    partial class InitialCreate
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.16")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Canned", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("CannedName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Canneds");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.CannedComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CannedId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CannedId");
+
+                    b.HasIndex("ComponentId");
+
+                    b.ToTable("CannedComponents");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CannedId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CannedId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.CannedComponent", b =>
+                {
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Canned", "Canned")
+                        .WithMany("Components")
+                        .HasForeignKey("CannedId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Component", "Component")
+                        .WithMany("CannedComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Canned");
+
+                    b.Navigation("Component");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Canned", "Canned")
+                        .WithMany("Orders")
+                        .HasForeignKey("CannedId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Canned");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Canned", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("CannedComponents");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FishFactoryDatabaseImplement/Migrations/20240320065127_InitialCreate.cs

@@ -0,0 +1,126 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FishFactoryDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Canneds",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    CannedName = table.Column<string>(type: "text", nullable: false),
+                    Price = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Canneds", x => x.Id);
+                });
+
+            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: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    CannedId = 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_Canneds_CannedId",
+                        column: x => x.CannedId,
+                        principalTable: "Canneds",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "CannedComponents",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    CannedId = 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_CannedComponents", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_CannedComponents_Canneds_CannedId",
+                        column: x => x.CannedId,
+                        principalTable: "Canneds",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_CannedComponents_Components_ComponentId",
+                        column: x => x.ComponentId,
+                        principalTable: "Components",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CannedComponents_CannedId",
+                table: "CannedComponents",
+                column: "CannedId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CannedComponents_ComponentId",
+                table: "CannedComponents",
+                column: "ComponentId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_CannedId",
+                table: "Orders",
+                column: "CannedId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "CannedComponents");
+
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "Components");
+
+            migrationBuilder.DropTable(
+                name: "Canneds");
+        }
+    }
+}

FishFactoryDatabaseImplement/Migrations/FishFactoryDatabaseModelSnapshot.cs

@@ -0,0 +1,168 @@
+// <auto-generated />
+using System;
+using FishFactoryDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FishFactoryDatabaseImplement.Migrations
+{
+    [DbContext(typeof(FishFactoryDatabase))]
+    partial class FishFactoryDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.16")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Canned", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("CannedName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Canneds");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.CannedComponent", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CannedId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("ComponentId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CannedId");
+
+                    b.HasIndex("ComponentId");
+
+                    b.ToTable("CannedComponents");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ComponentName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Components");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CannedId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CannedId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.CannedComponent", b =>
+                {
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Canned", "Canned")
+                        .WithMany("Components")
+                        .HasForeignKey("CannedId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Component", "Component")
+                        .WithMany("CannedComponents")
+                        .HasForeignKey("ComponentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Canned");
+
+                    b.Navigation("Component");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("FishFactoryDatabaseImplement.Models.Canned", "Canned")
+                        .WithMany("Orders")
+                        .HasForeignKey("CannedId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Canned");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Canned", b =>
+                {
+                    b.Navigation("Components");
+
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("FishFactoryDatabaseImplement.Models.Component", b =>
+                {
+                    b.Navigation("CannedComponents");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FishFactoryDatabaseImplement/Models/Canned.cs

@@ -0,0 +1,88 @@
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.ViewModels;
+using FishFactoryDataModel.Models;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+
+namespace FishFactoryDatabaseImplement.Models
+{
+    public class Canned : ICannedModel
+    {
+        public int Id { get; set; }
+        [Required]
+        public string CannedName { get; set; } = string.Empty;
+        [Required]
+        public double Price { get; set; }
+        private Dictionary<int, (IComponentModel, int)>? _cannedComponents = null;
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> CannedComponents
+        {
+            get
+            {
+                if (_cannedComponents == null)
+                {
+                    _cannedComponents = Components.ToDictionary(recPC => recPC.ComponentId, recPC => (recPC.Component as IComponentModel, recPC.Count));
+                }
+                return _cannedComponents;
+            }
+        }
+        [ForeignKey("CannedId")]
+        public virtual List<CannedComponent> Components { get; set; } = new();
+        [ForeignKey("CannedId")]
+        public virtual List<Order> Orders { get; set; } = new();
+        public static Canned Create(FishFactoryDatabase context, CannedBindingModel model)
+        {
+            return new Canned()
+            {
+                Id = model.Id,
+                CannedName = model.CannedName,
+                Price = model.Price,
+                Components = model.CannedComponents.Select(x => new CannedComponent
+                {
+                    Component = context.Components.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+        public void Update(CannedBindingModel model)
+        {
+            CannedName = model.CannedName;
+            Price = model.Price;
+        }
+        public CannedViewModel GetViewModel => new()
+        {
+            Id = Id,
+            CannedName = CannedName,
+            Price = Price,
+            CannedComponents = CannedComponents
+        };
+        public void UpdateComponents(FishFactoryDatabase context, CannedBindingModel model)
+        {
+            var cannedComponents = context.CannedComponents.Where(rec => rec.CannedId == model.Id).ToList();
+            if (cannedComponents != null && cannedComponents.Count > 0)
+            { // удалили те, которых нет в модели
+                context.CannedComponents.RemoveRange(cannedComponents.Where(rec => !model.CannedComponents.ContainsKey(rec.ComponentId)));
+                context.SaveChanges();
+                // обновили количество у существующих записей
+                foreach (var updateComponent in cannedComponents)
+                {
+                    updateComponent.Count = model.CannedComponents[updateComponent.ComponentId].Item2;
+                    model.CannedComponents.Remove(updateComponent.ComponentId);
+                }
+                context.SaveChanges();
+            }
+            var canned = context.Canneds.First(x => x.Id == Id);
+            foreach (var pc in model.CannedComponents)
+            {
+                context.CannedComponents.Add(new CannedComponent
+                {
+                    Canned = canned,
+                    Component = context.Components.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _cannedComponents = null;
+        }
+    }
+}

FishFactoryDatabaseImplement/Models/CannedComponent.cs

@@ -0,0 +1,17 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace FishFactoryDatabaseImplement.Models
+{
+    public class CannedComponent
+    {
+        public int Id { get; set; }
+        [Required]
+        public int CannedId { get; set; }
+        [Required]
+        public int ComponentId { get; set; }
+        [Required]
+        public int Count { get; set; }
+        public virtual Component Component { get; set; } = new();
+        public virtual Canned Canned { get; set; } = new();
+    }
+}

FishFactoryDatabaseImplement/Models/Component.cs

@@ -0,0 +1,56 @@
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.ViewModels;
+using FishFactoryDataModel.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace FishFactoryDatabaseImplement.Models
+{
+    public class Component : IComponentModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public string ComponentName { get; private set; } = string.Empty;
+        [Required]
+        public double Cost { get; set; }
+        [ForeignKey("ComponentId")]
+        public virtual List<CannedComponent> CannedComponents { get; set; } = new();
+        public static Component? Create(ComponentBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+        public static Component Create(ComponentViewModel model)
+        {
+            return new Component
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+        public void Update(ComponentBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ComponentName = model.ComponentName;
+            Cost = model.Cost;
+        }
+        public ComponentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ComponentName = ComponentName,
+            Cost = Cost
+        };
+    }
+}

FishFactoryDatabaseImplement/Models/Order.cs

@@ -0,0 +1,64 @@
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using FishFactoryDataModel.Enums;
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.ViewModels;
+using FishFactoryDataModel.Models;
+
+namespace FishFactoryDatabaseImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public int CannedId { get; private set; }
+        public virtual Canned Canned { get; set; } = new();
+        [Required]
+        public int Count { get; private set; }
+        [Required]
+        public double Sum { get; private set; }
+        [Required]
+        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+        [Required]
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+        public DateTime? DateImplement { get; private set; }
+        public static Order Create (FishFactoryDatabase context, OrderBindingModel model)
+        {
+            return new Order()
+            {
+                Id = model.Id,
+                CannedId = model.CannedId,
+                Canned = context.Canneds.First(x => x.Id == model.CannedId),
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement,
+            };
+        }
+        public void Update(OrderBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Id = model.Id;
+            CannedId = model.CannedId;
+            Sum = model.Sum;
+            Status = model.Status;
+            DateCreate = model.DateCreate;
+            DateImplement = model.DateImplement;
+        }
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            CannedId = CannedId,
+            CannedName = Canned.CannedName,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+        };
+    }
+}

FishFactoryFileImplement/DataFileSingleton.cs

@@ -0,0 +1,50 @@
+
+using FishFactoryFileImplement.Models;
+using System.Xml.Linq;
+
+namespace FishFactoryFileImplement
+{
+    internal class DataFileSingleton
+    {
+        private static DataFileSingleton? instance;
+        private readonly string ComponentFileName = "Component.xml";
+        private readonly string OrderFileName = "Order.xml";
+        private readonly string CannedFileName = "Canned.xml";
+        public List<Component> Components { get; private set; }
+        public List<Order> Orders { get; private set; }
+        public List<Canned> Canneds { get; private set; }
+        public static DataFileSingleton GetInstance()
+        {
+            if (instance == null)
+            {
+                instance = new DataFileSingleton();
+            }
+            return instance;
+        }
+        public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
+        public void SaveCanneds() => SaveData(Canneds, CannedFileName, "Canneds", x => x.GetXElement);
+        public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        private DataFileSingleton()
+        {
+            Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+            Canneds = LoadData(CannedFileName, "Canned", x => Canned.Create(x)!)!;
+            Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+        }
+        private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
+        {
+            if (File.Exists(filename))
+            {
+                return XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?.Select(selectFunction)?.ToList();
+            }
+            return new List<T>();
+        }
+        private static void SaveData<T>(List<T> data, string filename, string xmlNodeName, Func<T, XElement> selectFunction)
+        {
+            if (data != null)
+            {
+                new XDocument(new XElement(xmlNodeName, data.Select(selectFunction).ToArray())).Save(filename);
+            }
+        }
+
+    }
+}

FishFactoryFileImplement/FishFactoryFileImplement.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FishFactoryContracts\FishFactoryContracts.csproj" />
+    <ProjectReference Include="..\FishFactoryDataModels\FishFactoryDataModel.csproj" />
+  </ItemGroup>
+
+</Project>

FishFactoryFileImplement/Implements/CannedStorage.cs

@@ -0,0 +1,72 @@
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.SearchModels;
+using FishFactoryContracts.StoragesContracts;
+using FishFactoryContracts.ViewModels;
+using FishFactoryFileImplement.Models;
+
+namespace FishFactoryFileImplement.Implements
+{
+    public class CannedStorage : ICannedStorage
+    {
+        private readonly DataFileSingleton _source;
+        public CannedStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+        public List<CannedViewModel> GetFullList()
+        {
+            return _source.Canneds.Select(x => x.GetViewModel).ToList();
+        }
+        public List<CannedViewModel> GetFilteredList(CannedSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.CannedName))
+            {
+                return new();
+            }
+            return _source.Canneds.Where(x => x.CannedName.Contains(model.CannedName)).Select(x => x.GetViewModel).ToList();
+        }
+        public CannedViewModel? GetElement(CannedSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.CannedName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return _source.Canneds.FirstOrDefault
+                (x => (!string.IsNullOrEmpty(model.CannedName) && x.CannedName == model.CannedName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public CannedViewModel? Insert(CannedBindingModel model)
+        {
+            model.Id = _source.Canneds.Count > 0 ? _source.Canneds.Max(x => x.Id) + 1 : 1;
+            var newCanned = Canned.Create(model);
+            if (newCanned == null)
+            {
+                return null;
+            }
+            _source.Canneds.Add(newCanned);
+            _source.SaveCanneds();
+            return newCanned.GetViewModel;
+        }
+        public CannedViewModel? Update(CannedBindingModel model)
+        {
+            var canned = _source.Canneds.FirstOrDefault(x => x.Id == model.Id);
+            if (canned == null)
+            {
+                return null;
+            }
+            canned.Update(model);
+            _source.SaveCanneds();
+            return canned.GetViewModel;
+        }
+        public CannedViewModel? Delete(CannedBindingModel model)
+        {
+            var element = _source.Canneds.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                _source.Canneds.Remove(element);
+                _source.SaveCanneds();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

FishFactoryFileImplement/Implements/ComponentStorage.cs

@@ -0,0 +1,72 @@
+using FishFactoryContracts.StoragesContracts;
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.SearchModels;
+using FishFactoryContracts.ViewModels;
+using FishFactoryFileImplement.Models;
+
+namespace FishFactoryFileImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        private readonly DataFileSingleton _source;
+        public ComponentStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+        public List<ComponentViewModel> GetFullList()
+        {
+            return _source.Components.Select(x => x.GetViewModel).ToList();
+        }
+        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                return new();
+            }
+            return _source.Components.Where(x => x.ComponentName.Contains(model.ComponentName)).Select(x => x.GetViewModel).ToList();
+        }
+        public ComponentViewModel? GetElement(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return _source.Components.FirstOrDefault
+                (x => (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == model.ComponentName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public ComponentViewModel? Insert(ComponentBindingModel model)
+        {
+            model.Id = _source.Components.Count > 0 ? _source.Components.Max(x => x.Id) + 1 : 1;
+            var newComponent = Component.Create(model);
+            if (newComponent == null)
+            {
+                return null;
+            }
+            _source.Components.Add(newComponent);
+            _source.SaveComponents();
+            return newComponent.GetViewModel;
+        }
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            var component = _source.Components.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            _source.SaveComponents();
+            return component.GetViewModel;
+        }
+        public ComponentViewModel? Delete(ComponentBindingModel model)
+        {
+            var element = _source.Components.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                _source.Components.Remove(element);
+                _source.SaveComponents();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}

FishFactoryFileImplement/Implements/OrderStorage.cs

@@ -0,0 +1,84 @@
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.SearchModels;
+using FishFactoryContracts.StoragesContracts;
+using FishFactoryContracts.ViewModels;
+using FishFactoryFileImplement.Models;
+using System.Xml.Linq;
+
+namespace FishFactoryFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataFileSingleton _source;
+
+        public OrderStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            return _source.Orders.Select(x => AttachCannedName(x)).ToList();
+        }
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (model == null || !model.Id.HasValue)
+            {
+                return new();
+            }
+            return _source.Orders.Where(x => x.Id == model.Id).Select(x => AttachCannedName(x)).ToList();
+        }
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            return AttachCannedName(_source.Orders.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id));
+        }
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            model.Id = _source.Orders.Count > 0 ? _source.Orders.Max(x => x.Id) + 1 : 1;
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            _source.Orders.Add(newOrder);
+            _source.SaveOrders();
+            return AttachCannedName(newOrder);
+        }
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            var order = _source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            _source.SaveOrders();
+            return AttachCannedName(order);
+        }
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            var order = _source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            _source.Orders.Remove(order);
+            _source.SaveOrders();
+            return AttachCannedName(order);
+        }
+        private OrderViewModel AttachCannedName(Order order)
+        {
+            var viewModel = order.GetViewModel;
+            var canned = _source.Canneds.FirstOrDefault(x => x.Id == order.CannedId);
+            if (canned != null)
+            {
+                viewModel.CannedName = canned.CannedName;
+            }
+            return viewModel;
+        }
+    }
+}

FishFactoryFileImplement/Models/Canned.cs

@@ -0,0 +1,88 @@
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.ViewModels;
+using FishFactoryDataModel.Models;
+using FishFactoryFileImplement;
+using System.Xml.Linq;
+
+namespace FishFactoryFileImplement.Models
+{
+    internal class Canned : ICannedModel
+    {
+        public int Id { get; private set; }
+        public string CannedName { get; private set; } = string.Empty;
+        public double Price { get; private set; }
+        public Dictionary<int, int> Components { get; private set; } = new();
+        private Dictionary<int, (IComponentModel, int)>? _cannedComponents = null;
+        public Dictionary<int, (IComponentModel, int)> CannedComponents
+        {
+            get
+            {
+                if (_cannedComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _cannedComponents = Components.ToDictionary(x => x.Key, y =>
+                    ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value));
+                }
+                return _cannedComponents;
+            }
+        }
+        public static Canned? Create(CannedBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Canned()
+            {
+                Id = model.Id,
+                CannedName = model.CannedName,
+                Price = model.Price,
+                Components = model.CannedComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+
+        public static Canned? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Canned()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                CannedName = element.Element("CannedName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Components = element.Element("CannedComponents")!.Elements("CannedComponent").ToDictionary
+            (x => Convert.ToInt32(x.Element("Key")?.Value),
+            x => Convert.ToInt32(x.Element("Value")?.Value))};
+        }
+
+        public void Update(CannedBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            CannedName = model.CannedName;
+            Price = model.Price;
+            Components = model.CannedComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _cannedComponents = null;
+
+        }
+        public CannedViewModel GetViewModel => new()
+        {
+            Id = Id,
+            CannedName = CannedName,
+            Price = Price,
+            CannedComponents = CannedComponents
+        };
+        public XElement GetXElement => new("Canned",
+            new XAttribute("Id", Id),
+            new XElement("CannedName", CannedName),
+            new XElement("Price", Price.ToString()),
+            new XElement("CannedComponents", Components.Select(x =>
+            new XElement("CannedComponent",
+            new XElement("Key", x.Key),
+            new XElement("Value", x.Value))).ToArray()));
+    }
+}

FishFactoryFileImplement/Models/Component.cs

@@ -0,0 +1,62 @@
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.ViewModels;
+using FishFactoryDataModel.Models;
+using System.Xml.Linq;
+
+namespace FishFactoryFileImplement.Models
+{
+    public class Component : IComponentModel
+    {
+        public int Id { get; private set; }
+        public string ComponentName { get; private set; } = string.Empty;
+        public double Cost { get; set; }
+        public static Component? Create(ComponentBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+
+        public static Component? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ComponentName = element.Element("ComponentName")!.Value,
+                Cost = Convert.ToDouble(element.Element("Cost")!.Value)
+            };
+        }
+
+        public void Update(ComponentBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ComponentName = model.ComponentName;
+            Cost = model.Cost;
+        }
+        public ComponentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ComponentName = ComponentName,
+            Cost = Cost
+        };
+
+        public XElement GetXElement => new("Component",
+            new XAttribute("Id", Id),
+            new XElement("ComponentName", ComponentName),
+            new XElement("Cost", Cost.ToString()));
+    }
+}

FishFactoryFileImplement/Models/Order.cs

@@ -0,0 +1,85 @@
+using FishFactoryContracts.BindingModels;
+using FishFactoryContracts.ViewModels;
+using FishFactoryDataModel.Enums;
+using FishFactoryDataModel.Models;
+using System.Xml.Linq;
+
+namespace FishFactoryFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+        public int CannedId { get; private set; }
+        public int Count { get; private set; }
+        public double Sum { get; private set; }
+        public OrderStatus Status { get; private set; }
+        public DateTime DateCreate { get; private set; }
+        public DateTime? DateImplement { get; private set; }
+        public static Order? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                CannedId = Convert.ToInt32(element.Element("CannedId")!.Value),
+                Count = Convert.ToInt32(element.Element("Count")!.Value),
+                Sum = Convert.ToDouble(element.Element("Sum")!.Value),
+                Status = (OrderStatus)Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value),
+                DateCreate = Convert.ToDateTime(element.Element("DateCreate")!.Value),
+                DateImplement = string.IsNullOrEmpty(element.Element("DateImplement")!.Value) ? null : Convert.ToDateTime(element.Element("DateImplement")!.Value),
+            };
+        }
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                CannedId = model.CannedId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement,
+            };
+        }
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            CannedId = model.CannedId;
+            Count = model.Count;
+            Sum = model.Sum;
+            Status = model.Status;
+            DateCreate = model.DateCreate;
+            DateImplement = model.DateImplement;
+        }
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            CannedId = CannedId,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+        };
+        public XElement GetXElement => new("Order",
+          new XAttribute("Id", Id),
+          new XElement("CannedId", CannedId),
+          new XElement("Count", Count.ToString()),
+          new XElement("Sum", Sum.ToString()),
+          new XElement("Status", Status.ToString()),
+          new XElement("DateCreate", DateCreate.ToString()),
+          new XElement("DateImplement", DateImplement.ToString())
+        );
+    }
+}