114 lines
4.0 KiB
C#
114 lines
4.0 KiB
C#
using CarRepairShopContracts.BindingModels;
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using CarRepairShopContracts.BusinessLogicsContracts;
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using CarRepairShopContracts.SearchModels;
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using CarRepairShopContracts.StoragesContracts;
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using CarRepairShopContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace CarRepairShopBusinessLogic
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{
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public class RepairLogic : IRepairLogic
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{
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private readonly ILogger _logger;
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private readonly IRepairStorage _repairStorage;
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public RepairLogic(ILogger<RepairLogic> logger, IRepairStorage repairStorage)
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{
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_logger = logger;
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_repairStorage = repairStorage;
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}
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public List<RepairViewModel>? ReadList(RepairSearchModel? model)
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{
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_logger.LogInformation("ReadList. RepairName:{RepairName}. Id:{ Id}", model?.RepairName, model?.Id);
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var list = model == null ? _repairStorage.GetFullList() :
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_repairStorage.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 RepairViewModel? ReadElement(RepairSearchModel 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. RepairName:{RepairName}.Id:{ Id}", model.RepairName, model.Id);
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var element = _repairStorage.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(RepairBindingModel model)
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{
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CheckModel(model);
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if (_repairStorage.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(RepairBindingModel model)
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{
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CheckModel(model);
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if (_repairStorage.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(RepairBindingModel 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 (_repairStorage.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(RepairBindingModel 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.RepairName))
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{
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throw new ArgumentNullException("Нет названия мороженного",
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nameof(model.RepairName));
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}
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if (model.Price <= 0)
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{
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throw new ArgumentNullException("Цена мороженного должна быть больше 0", nameof(model.Price));
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}
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_logger.LogInformation("Repair. Repair:{Repair}. Price:{ Price }. Id: { Id}", model.RepairName, model.Price, model.Id);
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var element = _repairStorage.GetElement(new RepairSearchModel
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{
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RepairName = model.RepairName
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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("Компонент 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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