Исполнитель создал Contracts

Course/BusinessLogic/BusinessLogic.csproj

@@ -6,4 +6,12 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Contracts\Contracts.csproj" />
+  </ItemGroup>
+
 </Project>

Course/BusinessLogic/DetailLogic.cs

@@ -0,0 +1,110 @@
+using Contracts.BindingModels;
+using Contracts.BusinessLogicsContracts;
+using Contracts.SearchModels;
+using Contracts.StoragesContracts;
+using Contracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System.Xml.Linq;
+
+namespace BusinessLogic
+{
+	public class DetailLogic : IDetailLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IDetailStorage _detailStorage;
+		public DetailLogic(ILogger<DetailLogic> logger, IDetailStorage detailStorage)
+		{
+			_logger = logger;
+			_detailStorage = detailStorage;
+		}
+		public List<DetailViewModel>? ReadList(DetailSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. DetailName:{name}. Id:{Id}", model.Name, model.Id);
+			var list = model == null ? _detailStorage.GetFullList() : _detailStorage.GetFilteredList(model);
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
+			_logger.LogWarning("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
+		public DetailViewModel? ReadElement(DetailSearchModel? model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. DetailName:{Name}. Id:{Id}", model.Name, model.Id);
+			var elem = _detailStorage.GetElement(model);
+			if (elem == null)
+			{
+				_logger.LogWarning("ReadElement element not found");
+				return null;
+			}
+			_logger.LogInformation("ReadElement find. Id:{Id}", elem.Id);
+			return elem;
+		}
+
+		
+		private void CheckModel(DetailBindingModel? model, bool withParams = true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (string.IsNullOrEmpty(model.Name))
+			{
+				throw new ArgumentNullException("Нет названия детали", nameof(model.Name));
+			}
+			if (model.Cost <= 0)
+			{
+				throw new ArgumentNullException("Цена детали должна быть больше 0", nameof(model.Cost));
+			}
+			_logger.LogInformation("Detail. DetailName:{Name}. Cost:{Cost}. Id:{Id}", model.Name, model.Cost, model.Id);
+			var elem = _detailStorage.GetElement(new DetailSearchModel
+			{
+				Name = model.Name
+			});
+			if (elem != null && elem.Id != model.Id)
+			{
+				throw new InvalidOperationException("Деталь с таким названием уже существует");
+			}
+		}
+		public bool Create(DetailBindingModel? model)
+		{
+			CheckModel(model);
+			if (_detailStorage.Insert(model!) == null)
+			{
+				_logger.LogWarning("Insert error");
+				return false;
+			}
+			return true;
+		}
+		public bool Update(DetailBindingModel? model)
+		{
+			CheckModel(model);
+			if (_detailStorage.Update(model!) == null)
+			{
+				_logger.LogWarning("Update error");
+				return false;
+			}
+			return true;
+		}
+		public bool Delete(DetailBindingModel? model)
+		{
+			CheckModel(model, false);
+			_logger.LogInformation("Delete Id:{Id}", model!.Id);
+			if (_detailStorage.Delete(model!) == null)
+			{
+				_logger.LogWarning("Delete error");
+				return false;
+			}
+			return true;
+		}
+	}
+}

Course/Contracts/BindingModels/ImplementerBindingModel.cs

@@ -0,0 +1,14 @@
+
+using DataModels.Models;
+
+namespace Contracts.BindingModels
+{
+	public class ImplementerBindingModel : IImplementerModel
+	{
+		public int Id { get; set; }
+		public string Email { get; set; } = string.Empty;
+		public string Name { get; set; } = string.Empty;
+		public string Login { get; set; } = string.Empty;
+		public string Password { get; set; } = string.Empty;
+	}
+}

Course/Contracts/BusinessLogicsContracts/IDetailLogic.cs

@@ -0,0 +1,15 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.BusinessLogicsContracts
+{
+	public interface IDetailLogic
+	{
+		List<DetailViewModel>? ReadList(DetailSearchModel? model);
+		DetailViewModel? ReadElement(DetailSearchModel? model);
+		bool Create(DetailBindingModel? model);
+		bool Update(DetailBindingModel? model);
+		bool Delete(DetailBindingModel? model);
+	}
+}

Course/Contracts/BusinessLogicsContracts/IImplementerLogic.cs

@@ -0,0 +1,15 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.BusinessLogicsContracts
+{
+	public interface IImplementerLogic 
+	{
+		List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model);
+		ImplementerViewModel? ReadElement(ImplementerSearchModel? model);
+		bool Create(ImplementerBindingModel? model);
+		bool Update(ImplementerViewModel? model);
+		bool Delete(ImplementerViewModel? model);
+	}
+}

Course/Contracts/BusinessLogicsContracts/IProductLogic.cs

@@ -0,0 +1,15 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.BusinessLogicsContracts
+{
+	public interface IProductLogic
+	{
+		List<ProductViewModel>? ReadList(ProductSearchModel? model);
+		ProductViewModel? ReadElement(ProductSearchModel? model);
+		bool Create(ProductBindingModel? model);
+		bool Update(ProductBindingModel? model);
+		bool Delete(ProductBindingModel? model);
+	}
+}

Course/Contracts/BusinessLogicsContracts/IProductionLogic.cs

@@ -0,0 +1,15 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.BusinessLogicsContracts
+{
+	public interface IProductionLogic
+	{
+		List<ProductionViewModel>? ReadList(ProductionSearchModel? model);
+		ProductionViewModel? ReadElement(ProductionSearchModel? model);
+		bool Create(ProductionBindingModel? model);
+		bool Update(ProductionViewModel? model);
+		bool Delete(ProductionViewModel? model);
+	}
+}

Course/Contracts/Contracts.csproj

@@ -6,13 +6,6 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <ItemGroup>
-    <Folder Include="BusinessLogicsContracts\" />
-    <Folder Include="SearchModels\" />
-    <Folder Include="StoragesContracts\" />
-    <Folder Include="ViewModels\" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\DataModels\DataModels.csproj" />
   </ItemGroup>

Course/Contracts/SearchModels/DetailSearchModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.SearchModels
+{
+	public class DetailSearchModel
+	{
+		public int? Id { get; set; }
+		public string? Name { get; set; }
+		public int? UserId { get; set; }
+	}
+}

Course/Contracts/SearchModels/ImplementerSearchModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.SearchModels
+{
+	public class ImplementerSearchModel
+	{
+		public int? Id { get; set; }
+		public string? Login { get; set; }
+	}
+}

Course/Contracts/SearchModels/ProductSearchModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.SearchModels
+{
+	public class ProductSearchModel
+	{
+		public int? Id { get; set; }
+		public string? Name { get; set; }
+		public int? UserId { get; set; }
+	}
+}

Course/Contracts/SearchModels/ProductionSearchModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.SearchModels
+{
+	public class ProductionSearchModel
+	{
+		public int? Id { get; set; }
+		public string? Name { get; set; }
+		public int? UserId { get; set; }
+	}
+}

Course/Contracts/StoragesContracts/IDetailStorage.cs

@@ -0,0 +1,16 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.StoragesContracts
+{
+	public interface IDetailStorage
+	{
+		List<DetailViewModel> GetFullList();
+		List<DetailViewModel> GetFilteredList(DetailSearchModel model);
+		DetailViewModel? GetElement(DetailSearchModel model);
+		DetailViewModel? Insert(DetailBindingModel model);
+		DetailViewModel? Update(DetailBindingModel model);
+		DetailViewModel? Delete(DetailBindingModel model);
+	}
+}

Course/Contracts/StoragesContracts/IImplementerStorage.cs

@@ -0,0 +1,17 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.StoragesContracts
+{
+	public interface IImplementerStorage
+	{
+		List<ImplementerViewModel> GetFullList();
+		List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model);
+		ImplementerViewModel? GetElement(ImplementerSearchModel model);
+		ImplementerViewModel? Insert(ImplementerBindingModel model);
+		ImplementerViewModel? Update(ImplementerBindingModel model);
+		ImplementerViewModel? Delete(ImplementerBindingModel model);
+	}
+}
+

Course/Contracts/StoragesContracts/IProductStorage.cs

@@ -0,0 +1,16 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.StoragesContracts
+{
+	public interface IProductStorage
+	{
+		List<ProductViewModel> GetFullList();
+		List<ProductViewModel> GetFilteredList(ProductSearchModel model);
+		ProductViewModel? GetElement(ProductSearchModel model);
+		ProductViewModel? Insert(ProductBindingModel model);
+		ProductViewModel? Update(ProductBindingModel model);
+		ProductViewModel? Delete(ProductBindingModel model);
+	}
+}

Course/Contracts/StoragesContracts/IProductionStorage.cs

@@ -0,0 +1,17 @@
+using Contracts.BindingModels;
+using Contracts.SearchModels;
+using Contracts.ViewModels;
+
+namespace Contracts.StoragesContracts
+{
+	public interface IProductionStorage
+	{
+		List<ProductionViewModel> GetFullList();
+		List<ProductionViewModel> GetFilteredList(ProductionSearchModel model);
+		ProductionViewModel? GetElement(ProductionSearchModel model);
+		ProductionViewModel? Insert(ProductionBindingModel model);
+		ProductionViewModel? Update(ProductionBindingModel model);
+		ProductionViewModel? Delete(ProductionBindingModel model);
+	}
+}
+

Course/Contracts/ViewModels/DetailViewModel.cs

@@ -0,0 +1,21 @@
+using DataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.ViewModels
+{
+	public class DetailViewModel : IDetailModel
+	{
+		public int Id { get; set; }
+		[DisplayName("Название детали")]
+		public string Name { get; set; } = string.Empty;
+		[DisplayName("Цена детали")]
+		public double Cost { get; set; }
+		public int UserId { get; set; }
+
+	}
+}

Course/Contracts/ViewModels/ImplementerViewModel.cs

@@ -0,0 +1,23 @@
+using DataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.ViewModels
+{
+	public class ImplementerViewModel : IImplementerModel
+	{
+		public int Id { get; set; }
+		[DisplayName("Имя исполнителя")]
+		public string Name { get; set; } = string.Empty;
+		[DisplayName("Почта")]
+		public string Email { get; set; } = string.Empty;
+		[DisplayName("Логин")]
+		public string Login { get; set; } = string.Empty;
+		[DisplayName("Пароль")]
+		public string Password { get; set; } = string.Empty;
+	}
+}

Course/Contracts/ViewModels/ProductViewModel.cs

@@ -0,0 +1,20 @@
+using DataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.ViewModels
+{
+	public class ProductViewModel : IProductModel
+	{
+		public int Id { get; set; }
+		[DisplayName("Название изделия")]
+		public string Name { get; set; } = string.Empty;
+		[DisplayName("Цена изделия")]
+		public double Cost { get; set; }
+		public int UserId { get; set; }
+	}
+}

Course/Contracts/ViewModels/ProductionViewModel.cs

@@ -0,0 +1,20 @@
+using DataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Contracts.ViewModels
+{
+	public class ProductionViewModel : IProductionModel
+	{
+		public int Id { get; set; }
+		[DisplayName("Название производства")]
+		public string Name { get; set; } = string.Empty;
+		[DisplayName("Цена производства")]
+		public double Cost { get; set; }
+		public int UserId { get; set; }
+	}
+}

Course/DataModels/IUserModel.cs

@@ -1,4 +1,4 @@
-namespace DataModels.Models
+namespace DataModels
 {
     public interface IUserModel
     {

Course/DataModels/Models/IImplementerModel.cs

@@ -0,0 +1,6 @@
+namespace DataModels.Models
+{
+	public interface IImplementerModel : IUserModel
+	{
+	}
+}