143 lines
4.3 KiB
C#
143 lines
4.3 KiB
C#
using Microsoft.Extensions.Logging;
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using ServiceStationContracts.BindingModels;
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using ServiceStationContracts.BusinessLogicsContracts;
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using ServiceStationContracts.SearchModels;
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using ServiceStationContracts.StoragesContracts;
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using ServiceStationContracts.ViewModels;
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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 ServiceStationBusinessLogic.BusinessLogics
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{
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public class SparePartLogic : ISparePartLogic
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{
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private readonly ILogger _logger;
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private readonly ISparePartStorage _sparePartStorage;
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public SparePartLogic(ILogger<SparePartLogic> logger, ISparePartStorage sparePartStorage)
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{
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_logger = logger;
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_sparePartStorage = sparePartStorage;
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}
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public bool Create(SparePartBindingModel model)
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{
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CheckModel(model);
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if (_sparePartStorage.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 Delete(SparePartBindingModel 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 (_sparePartStorage.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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public SparePartViewModel? ReadElement(SparePartSearchModel 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. SparePartName:{SparePartName}.Id:{Id}", model.SparePartName, model.Id);
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var element = _sparePartStorage.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 List<SparePartViewModel>? ReadList(SparePartSearchModel? model)
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{
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_logger.LogInformation("ReadList. SparePartName:{SparePartName}.Id:{Id}", model?.SparePartName, model?.Id);
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var list = model == null ? _sparePartStorage.GetFullList() : _sparePartStorage.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 bool Update(SparePartBindingModel model)
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{
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CheckModel(model);
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if (_sparePartStorage.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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private void CheckModel(SparePartBindingModel 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.SparePartName))
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{
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throw new ArgumentNullException("Нет названия запчасти", nameof(model.SparePartName));
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}
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if (model.SparePartPrice <= 0)
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{
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throw new ArgumentNullException("Цена запчасти должна быть больше 0", nameof(model.SparePartPrice));
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}
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_logger.LogInformation("SparePart. SparePartName:{SparePartName}.SparePartPrice:{ Price }. Id: {Id}", model.SparePartName, model.SparePartPrice, model.Id);
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var element = _sparePartStorage.GetElement(new SparePartSearchModel
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{
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SparePartName = model.SparePartName
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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("Запчасть 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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