SomeDatabase

Course/BusinessLogic/BusinessLogic/ImplementerLogic.cs

@@ -19,7 +19,7 @@ namespace BusinessLogic.BusinessLogic
 		}
 		public List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model)
 		{
-			_logger.LogInformation("ReadList. Login:{Login}. Id:{Id}", model.Login, model.Id);
+			_logger.LogInformation("ReadList. Login:{Login}. Id:{Id}", model!.Login, model.Id);
 			var list = model == null ? _storage.GetFullList() : _storage.GetFilteredList(model);
 			if (list == null)
 			{

Course/Contracts/BindingModels/ProductBindingModel.cs

@@ -8,6 +8,6 @@ namespace Contracts.BindingModels
         public int UserId { get; set; }
         public string Name { get; set; } = string.Empty;
         public double Cost { get; set; }
-        public Dictionary<int, (IDetailModel, int)> ProductDetails { get; set; } = new();
+        public Dictionary<int, (IDetailModel, int)> DetailProducts { get; set; } = new();
     }
 }

Course/DatabaseImplement/DatabaseImplement.csproj

@@ -6,4 +6,17 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Folder Include="Implements\" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="6.0.22" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Contracts\Contracts.csproj" />
+    <ProjectReference Include="..\DataModels\DataModels.csproj" />
+  </ItemGroup>
+
 </Project>

Course/DatabaseImplement/FactoryGoWorkDatabase.cs

@@ -0,0 +1,19 @@
+using DatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+namespace DatabaseImplement
+{
+	public class FactoryGoWorkDatabase : DbContext
+	{
+		protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+		{
+			optionsBuilder.UseNpgsql("Host=localhost;Port=5432;Database=GoWorkDB;Username=postgres;Password=postgres");
+		}
+
+		public virtual DbSet<Product> Products { get; set; }
+		public virtual DbSet<Detail> Details { get; set; }
+		public virtual DbSet<DetailProduct> DetailProducts { get; set; }
+		public virtual DbSet<Production> Productions { get; set; }
+		public virtual DbSet<DetailProduction> DetailProductions { get; set; }
+		public virtual DbSet<Implementer> Implementers { get; set; }
+	}
+}

Course/DatabaseImplement/Models/Detail.cs

@@ -0,0 +1,59 @@
+using Contracts.BindingModels;
+using Contracts.ViewModels;
+using DataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace DatabaseImplement.Models
+{
+	public class Detail : IDetailModel
+	{
+		public int Id { get; set; }
+		[Required]
+		public string Name { get; set; } = string.Empty;
+		[Required]
+		public double Cost { get; set; }
+		[Required]
+		public int UserId { get; set; }
+		[ForeignKey("DetailId")]
+		public virtual List<DetailProduct> DetailProducts { get; set; } = new();
+		public static Detail? Create(DetailBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new Detail
+			{
+				Id = model.Id,
+				Name = model.Name,
+				Cost = model.Cost,
+				UserId = model.UserId
+			};
+		}
+		public static Detail Create(DetailViewModel model)
+		{
+			return new Detail
+			{
+				Id = model.Id,
+				Name = model.Name,
+				Cost = model.Cost,
+				UserId = model.UserId
+			};
+		}
+		public void Update(DetailBindingModel model)
+		{
+			if (model == null)
+				return;
+			Name = model.Name;
+			Cost = model.Cost;
+		}
+		public DetailViewModel GetViewModel => new()
+		{
+			Id = Id,
+			Name = Name,
+			Cost = Cost,
+			UserId = UserId
+		};
+	}
+}

Course/DatabaseImplement/Models/DetailProduct.cs

@@ -0,0 +1,17 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace DatabaseImplement.Models
+{
+	public class DetailProduct
+	{
+		public int Id { get; set; }
+		[Required]
+		public int DetailId { get; set; }
+		[Required]
+		public int ProductId { get; set; }
+		[Required]
+		public int Count { get; set; }
+		public virtual Detail Detail { get; set; } = new();
+		public virtual Product Product { get; set; } = new();
+	}
+}

Course/DatabaseImplement/Models/DetailProduction.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement.Models
+{
+	internal class DetailProduction
+	{
+	}
+}

Course/DatabaseImplement/Models/Implementer.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement.Models
+{
+	internal class Implementer
+	{
+	}
+}

Course/DatabaseImplement/Models/Product.cs

@@ -0,0 +1,77 @@
+using Contracts.BindingModels;
+using Contracts.ViewModels;
+using DataModels.Models;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace DatabaseImplement.Models
+{
+	public class Product : IProductModel
+	{
+		public int Id { get; set; }
+		[Required]
+		public string Name { get; set; } = string.Empty;
+		[Required]
+		public double Cost { get; set; }
+		[Required]
+		public int UserId { get; set; }
+		private Dictionary<int, (IDetailModel, int)>? _detailProducts = null;
+		[NotMapped]
+		public Dictionary<int, (IDetailModel, int)> DetailProducts
+		{
+			get
+			{
+				if (_detailProducts == null)
+				{
+					_detailProducts = Details.ToDictionary(recDP => recDP.DetailId, recDP => (recDP.Detail as IDetailModel, recDP.Count));
+				}
+				return _detailProducts;
+			}
+		}
+
+		[ForeignKey("ProductId")]
+		public virtual List<DetailProduct> Details { get; set; } = new();
+		public static Product? Create(ProductBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new Product
+			{
+				Id = model.Id,
+				Name = model.Name,
+				Cost = model.Cost,
+				UserId = model.UserId,
+				Details = model.DetailProducts.Select(x => new DetailProduct
+				{
+					//Detail =
+				}).ToList()
+			};
+		}
+		public static Product Create(ProductViewModel model)
+		{
+			return new Product
+			{
+				Id = model.Id,
+				Name = model.Name,
+				Cost = model.Cost,
+				UserId = model.UserId
+			};
+		}
+		public void Update(ProductBindingModel model)
+		{
+			if (model == null)
+				return;
+			Name = model.Name;
+			Cost = model.Cost;
+		}
+		public ProductViewModel GetViewModel => new()
+		{
+			Id = Id,
+			Name = Name,
+			Cost = Cost,
+			UserId = UserId
+		};
+	}
+}

Course/DatabaseImplement/Models/Production.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DatabaseImplement.Models
+{
+	internal class Production
+	{
+	}
+}