CarCenter/CarCenterBusinessLogic/BusinessLogics/BundlingLogic.cs

@@ -0,0 +1,107 @@
+using CarCenterContracts.BindingModels;
+using CarCenterContracts.BusinessLogicsContracts;
+using CarCenterContracts.SearchModels;
+using CarCenterContracts.StoragesContracts;
+using CarCenterContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CarCenterBusinessLogic.BusinessLogics
+{
+	public class BundlingLogic : IBundlingLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IBundlingStorage _bundlingStorage;
+		public BundlingLogic(ILogger<BundlingLogic> logger, IBundlingStorage bundlingStorage) 
+		{
+			_logger = logger;
+			_bundlingStorage = bundlingStorage;
+		}
+
+		public List<BundlingViewModel>? ReadList(BundlingSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. BundlingId:Id:{ Id}", model?.Id);
+			var list = model == null ? _bundlingStorage.GetFullList() : _bundlingStorage.GetFilteredList(model);
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
+			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
+
+		public BundlingViewModel? ReadElement(BundlingSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. ComponentId:Id:{ Id}", model.Id);
+			var element = _bundlingStorage.GetElement(model);
+			if (element == null)
+			{
+				_logger.LogWarning("ReadElement element not found");
+				return null;
+			}
+			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+			return element;
+		}
+
+		public bool Create(BundlingBindingModel model)
+		{
+			CheckModel(model);
+			if (_bundlingStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		public bool Update(BundlingBindingModel model)
+		{
+			CheckModel(model);
+			if (_bundlingStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		public bool Delete(BundlingBindingModel model)
+		{
+			CheckModel(model, false);
+			_logger.LogInformation("Delete. Id:{Id}", model.Id);
+			if (_bundlingStorage.Delete(model) == null)
+			{
+				_logger.LogWarning("Delete operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		private void CheckModel(BundlingBindingModel model, bool withParams = true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (model.Price <= 0)
+			{
+				throw new ArgumentNullException("Цена должна быть больше 0", nameof(model.Price));
+		    }
+			_logger.LogInformation("Component. Bundling:Id:{ Id}.Price:{ Price}", model.Id, model.Price);
+		}
+
+	}
+}

CarCenter/CarCenterBusinessLogic/CarCenterBusinessLogic.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Folder Include="BusinessLogics\" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="6.0.0" />
   </ItemGroup>
 
   <ItemGroup>