116 lines
3.7 KiB
C#
116 lines
3.7 KiB
C#
using Microsoft.Extensions.Logging;
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using RouteGuideContracts.BindingModels;
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using RouteGuideContracts.BusinessLogicContracts;
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using RouteGuideContracts.SearchModels;
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using RouteGuideContracts.StoragesModels;
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using RouteGuideContracts.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 RouteGuideBusinessLogic.BusinessLogic
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{
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public class StopLogic : IStopLogic
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{
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private readonly ILogger _logger;
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private readonly IStopStorage _stopStorage;
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public StopLogic(ILogger<StopLogic> logger, IStopStorage stopStorage)
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{
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_logger = logger;
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_stopStorage = stopStorage;
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}
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public bool Create(StopBindingModel model)
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{
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CheckModel(model);
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if (_stopStorage.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(StopBindingModel 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 (_stopStorage.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 StopViewModel? ReadElement(StopSearchModel 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. Name:{Name}.Id:{ Id}", model.Name, model.Id);
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var element = _stopStorage.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<StopViewModel>? ReadList(StopSearchModel? model)
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{
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_logger.LogInformation("ReadList. Name:{Name}.Id:{ Id}", model?.Name, model?.Id);
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var list = model == null ? _stopStorage.GetFullList() : _stopStorage.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(StopBindingModel model)
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{
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CheckModel(model);
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if (_stopStorage.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(StopBindingModel 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.Name))
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{
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throw new ArgumentNullException("Нет названия", nameof(model.Name));
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}
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_logger.LogInformation("Stop. Name:{Name}. Id: { Id}", model.Name, model.Id);
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var element = _stopStorage.GetElement(new StopSearchModel
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{
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Name = model.Name
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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("Stop 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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