121 lines
4.0 KiB
C#
121 lines
4.0 KiB
C#
using AutomobilePlantContracts.BindingModels;
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using AutomobilePlantContracts.BusinessLogicsContracts;
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using AutomobilePlantContracts.SearchModels;
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using AutomobilePlantContracts.StoragesContracts;
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using AutomobilePlantContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace AutomobilePlantBusinessLogic.BusinessLogics
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{
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public class CarLogic : ICarLogic
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{
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private readonly ILogger _logger;
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private readonly ICarStorage _carStorage;
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public CarLogic(ILogger<ComponentLogic> logger, ICarStorage carStorage)
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{
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_logger = logger;
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_carStorage = carStorage;
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}
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public List<CarViewModel>? ReadList(CarSearchModel? model)
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{
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_logger.LogInformation("ReadList. CarName:{CarName}. Id:{Id}", model?.CarName, model?.Id);
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var list = model == null ? _carStorage.GetFullList() : _carStorage.GetFilteredList(model);
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if (list == null)
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{
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_logger.LogWarning("ReadList return null list");
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return null;
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}
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_logger.LogInformation("ReadList. Count:{Count}", list.Count);
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return list;
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}
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public CarViewModel? ReadElement(CarSearchModel model)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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_logger.LogInformation("ReadElement. CarName:{CarName}. Id:{Id}", model.CarName, model.Id);
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var element = _carStorage.GetElement(model);
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if (element == null)
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{
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_logger.LogWarning("ReadElement element not found");
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return null;
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}
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_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
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return element;
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}
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public bool Create(CarBindingModel model)
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{
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CheckModel(model);
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if (_carStorage.Insert(model) == null)
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{
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_logger.LogWarning("Insert operation failed");
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return false;
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}
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return true;
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}
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public bool Update(CarBindingModel model)
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{
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CheckModel(model);
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if (_carStorage.Update(model) == null)
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{
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_logger.LogWarning("Update operation failed");
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return false;
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}
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return true;
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}
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public bool Delete(CarBindingModel model)
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{
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CheckModel(model, false);
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_logger.LogInformation("Delete. Id:{Id}", model.Id);
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if (_carStorage.Delete(model) == null)
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{
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_logger.LogWarning("Delete operation failed");
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return false;
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}
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return true;
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}
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private void CheckModel(CarBindingModel model, bool withParams = true)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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if (!withParams)
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{
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return;
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}
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if (string.IsNullOrEmpty(model.CarName))
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{
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throw new ArgumentNullException("Нет названия машины", nameof(model.CarName));
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}
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if (model.Price <= 0)
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{
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throw new ArgumentNullException("Цена машины должна быть больше 0", nameof(model.Price));
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}
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_logger.LogInformation("Car. CarName:{CarName}. Price:{Price}. Id:{Id}", model.CarName, model.Price, model.Id);
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var element = _carStorage.GetElement(new CarSearchModel
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{
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CarName = model.CarName
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});
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if (element != null && element.Id != model.Id)
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{
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throw new InvalidOperationException("Машина с таким названием уже есть");
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}
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}
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}
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}
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