113 lines
4.2 KiB
C#
113 lines
4.2 KiB
C#
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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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using TravelCompanyContracts.BindingModels;
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using TravelCompanyContracts.BusinessLogicsContracts;
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using TravelCompanyContracts.SearchModels;
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using TravelCompanyContracts.StoragesContracts;
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using TravelCompanyContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace TravelCompanyBusinessLogic.BusinessLogic
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{
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public class ConditionLogic : IConditionLogic
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{
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private readonly ILogger _logger;
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private readonly IConditionStorage _ConditionStorage;
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public ConditionLogic(ILogger<ConditionLogic> logger, IConditionStorage ConditionStorage)
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{
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_logger = logger;
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_ConditionStorage = ConditionStorage;
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}
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public List<ConditionViewModel>? ReadList(ConditionSearchModel? model)
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{
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_logger.LogInformation("ReadList. ConditionName:{ConditionName}.Id:{ Id}", model?.ConditionName, model?.Id);
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var list = model == null ? _ConditionStorage.GetFullList() : _ConditionStorage.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 ConditionViewModel? ReadElement(ConditionSearchModel 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. ConditionName:{ConditionName}.Id:{ Id}", model.ConditionName, model.Id);
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var element = _ConditionStorage.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(ConditionBindingModel model)
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{
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CheckModel(model);
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if (_ConditionStorage.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(ConditionBindingModel model)
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{
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CheckModel(model);
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if (_ConditionStorage.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(ConditionBindingModel 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 (_ConditionStorage.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(ConditionBindingModel model, bool withParams =
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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.ConditionName))
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{
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throw new ArgumentNullException("Нет названия компонента",
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nameof(model.ConditionName));
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}
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if (model.Cost <= 0)
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{
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throw new ArgumentNullException("Цена компонента должна быть больше 0", nameof(model.Cost));
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}
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_logger.LogInformation("Condition. ConditionName:{ConditionName}.Cost:{ Cost}.Id: { Id}", model.ConditionName, model.Cost, model.Id);
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var element = _ConditionStorage.GetElement(new ConditionSearchModel { ConditionName = model.ConditionName });
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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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