CarCenter/CarCenterBusinessLogic/BusinessLogics/StorekeeperLogic.cs

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+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 StorekeeperLogic : IStorekeeperLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IStorekeeperStorage _storekeeperStorage;
+		public StorekeeperLogic(ILogger<StorekeeperLogic> logger, IStorekeeperStorage storekeeperStorage)
+		{
+			_logger = logger;
+			_storekeeperStorage = storekeeperStorage;
+		}
+
+		public List<StorekeeperViewModel>? ReadList(StorekeeperSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. StorekeeperId:Id:{ Id}", model?.Id);
+			var list = model == null ? _storekeeperStorage.GetFullList() : _storekeeperStorage.GetFilteredList(model);
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
+			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
+
+		public StorekeeperViewModel? ReadElement(StorekeeperSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. ComponentId:Id:{ Id}", model.Id);
+			var element = _storekeeperStorage.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(StorekeeperBindingModel model)
+		{
+			CheckModel(model);
+			if (_storekeeperStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		public bool Update(StorekeeperBindingModel model)
+		{
+			CheckModel(model);
+			if (_storekeeperStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		public bool Delete(StorekeeperBindingModel model)
+		{
+			CheckModel(model, false);
+			_logger.LogInformation("Delete. Id:{Id}", model.Id);
+			if (_storekeeperStorage.Delete(model) == null)
+			{
+				_logger.LogWarning("Delete operation failed");
+				return false;
+			}
+			return true;
+		}
+
+		private void CheckModel(StorekeeperBindingModel model, bool withParams = true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (model.PhoneNumber <= 0)
+			{
+				throw new ArgumentNullException("Нет телефона", nameof(model.PhoneNumber));
+			}
+			_logger.LogInformation("Storekeeper. Storekeeper:Id:{ Id}.Price:{ Price}", model.Id, model.PhoneNumber);
+		}
+	}
+}