Новый проект хранения данных + модели

AutomobilePlant/AutomobilePlant.sln

@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AutomobilePlant", "Automobi
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutomomilePlantFileImplement", "AutomomilePlantFileImplement\AutomomilePlantFileImplement.csproj", "{3EC099D5-0C5C-43F5-AC6D-09B4D7CE9D72}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutomobilePlantDataBaseImplements", "AutomobilePlantDataBaseImplements\AutomobilePlantDataBaseImplements.csproj", "{166A9D0A-A545-4634-811B-7BC2BC33631D}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -45,6 +47,10 @@ Global
 		{3EC099D5-0C5C-43F5-AC6D-09B4D7CE9D72}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3EC099D5-0C5C-43F5-AC6D-09B4D7CE9D72}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3EC099D5-0C5C-43F5-AC6D-09B4D7CE9D72}.Release|Any CPU.Build.0 = Release|Any CPU
+		{166A9D0A-A545-4634-811B-7BC2BC33631D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{166A9D0A-A545-4634-811B-7BC2BC33631D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{166A9D0A-A545-4634-811B-7BC2BC33631D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{166A9D0A-A545-4634-811B-7BC2BC33631D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

AutomobilePlant/AutomobilePlant/AutomobilePlant.csproj

@@ -19,6 +19,10 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.5">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="NLog.Extensions.Logging" Version="5.2.1" />
   </ItemGroup>
 

AutomobilePlant/AutomobilePlantDataBaseImplements/AutoPlantDataBase.cs

@@ -0,0 +1,31 @@
+using AutomobilePlantDataBaseImplements.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutomobilePlantDataBaseImplements
+{
+    public class AutoPlantDataBase : DbContext
+    {
+       
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseNpgsql("Server=PostgreSQL;Host=localhost;Port=5432;Database=AutoPlantDataBase;Username=postgres;Password=postgres");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+
+        public virtual DbSet<Component> Components { set; get; }
+
+        public virtual DbSet<Car> Cars { set; get; }
+
+        public virtual DbSet<CarComponent> CarComponents { set; get; }
+
+        public virtual DbSet<Order> Orders { set; get; }
+    }
+}

AutomobilePlant/AutomobilePlantDataBaseImplements/AutomobilePlantDataBaseImplements.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.5" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.5">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\AbstractAutoContracts\AutomobilePlantContracts.csproj" />
+  </ItemGroup>
+
+</Project>

AutomobilePlant/AutomobilePlantDataBaseImplements/Models/Car.cs

@@ -0,0 +1,104 @@
+using AutomobilePlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using AutomobilePlantContracts.BindingModels;
+using AutomobilePlantContracts.ViewModel;
+
+namespace AutomobilePlantDataBaseImplements.Models
+{
+    public class Car : ICarModel
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public string CarName { get; set; } = string.Empty;
+
+        [Required]
+        public double Price { get; set; }
+
+        private Dictionary<int, (IComponentModel, int)>? _carComponents = null;
+
+        [NotMapped]
+        public Dictionary<int, (IComponentModel, int)> CarComponents
+        {
+            get
+            {
+                if (_carComponents == null)
+                {
+                    _carComponents = Components
+                            .ToDictionary(recPC => recPC.ComponentId, recPC => (recPC.Component as IComponentModel, recPC.Count));
+                }
+                return _carComponents;
+            }
+        }
+
+        [ForeignKey("CarId")]
+        public virtual List<CarComponent> Components { get; set; } = new();
+
+        [ForeignKey("CarId")]
+        public virtual List<Order> Orders { get; set; } = new();
+
+        public static Car Create(AutoPlantDataBase context, CarBindingModel model)
+        {
+            return new Car()
+            {
+                Id = model.Id,
+                CarName = model.CarName,
+                Price = model.Price,
+                Components = model.CarComponents.Select(x => new CarComponent
+                {
+                    Component = context.Components.First(y => y.Id == x.Key),
+                    Count = x.Value.Item2
+                }).ToList()
+            };
+        }
+
+        public void Update(CarBindingModel model)
+        {
+            CarName = model.CarName;
+            Price = model.Price;
+        }
+
+        public CarViewModel GetViewModel => new()
+        {
+            Id = Id,
+            CarName = CarName,
+            Price = Price,
+            CarComponents = CarComponents
+        };
+
+        public void UpdateComponents(AutoPlantDataBase context, CarBindingModel model)
+        {
+            var carComponents = context.CarComponents.Where(rec => rec.CarId == model.Id).ToList();
+            if (carComponents != null && carComponents.Count > 0)
+            {   
+                context.CarComponents.RemoveRange(carComponents.Where(rec => !model.CarComponents.ContainsKey(rec.ComponentId)));
+                context.SaveChanges();
+                
+                foreach (var updateComponent in carComponents)
+                {
+                    updateComponent.Count = model.CarComponents[updateComponent.ComponentId].Item2;
+                    model.CarComponents.Remove(updateComponent.ComponentId);
+                }
+                context.SaveChanges();
+            }
+            var car = context.Cars.First(x => x.Id == Id);
+            foreach (var pc in model.CarComponents)
+            {
+                context.CarComponents.Add(new CarComponent
+                {
+                    Car = car,
+                    Component = context.Components.First(x => x.Id == pc.Key),
+                    Count = pc.Value.Item2
+                });
+                context.SaveChanges();
+            }
+            _carComponents = null;
+        }
+    }
+}

AutomobilePlant/AutomobilePlantDataBaseImplements/Models/CarComponent.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutomobilePlantDataBaseImplements.Models
+{
+    public class CarComponent
+    {
+        public int Id { get; set; }
+
+        [Required]
+        public int CarId { get; set; }
+
+        [Required]
+        public int ComponentId { get; set; }
+
+        [Required]
+        public int Count { get; set; }
+
+        public virtual Component Component { get; set; } = new();
+
+        public virtual Car Car { get; set; } = new();
+    }
+}

AutomobilePlant/AutomobilePlantDataBaseImplements/Models/Component.cs

@@ -0,0 +1,68 @@
+using AutomobilePlantContracts.BindingModels;
+using AutomobilePlantContracts.ViewModel;
+using AutomobilePlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutomobilePlantDataBaseImplements.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<CarComponent> CarComponents { 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
+        };
+    }
+}

AutomobilePlant/AutomobilePlantDataBaseImplements/Models/Order.cs

@@ -0,0 +1,73 @@
+using AutomobilePlantContracts.BindingModels;
+using AutomobilePlantContracts.ViewModel;
+using AutomobilePlantDataModels.Enums;
+using AutomobilePlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AutomobilePlantDataBaseImplements.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+        [Required]
+        public int CarId { get; private set; }
+        public string CarName { get; private set; }
+        public Car car { get; private set; }
+        [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.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
+        public DateTime? DateImplement { get; private set; }
+
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                CarId = model.CarId,
+                CarName = model.CarName,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement
+            };
+        }
+
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            CarId = CarId,
+            CarName = CarName,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+    }
+}