115 lines
4.0 KiB
C#
115 lines
4.0 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 TransportLogic : ITransportLogic
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{
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private readonly ILogger _logger;
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private readonly ITransportStorage _transportStorage;
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public TransportLogic(ILogger<TransportLogic> logger, ITransportStorage transportStorage)
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{
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_logger = logger;
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_transportStorage = transportStorage;
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}
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public bool Create(TransportBindingModel model)
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{
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CheckModel(model);
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if (_transportStorage.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(TransportBindingModel 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 (_transportStorage.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 TransportViewModel? ReadElement(TransportSearchModel 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. DriverName:{DriverName}.Id:{ Id}", model.DriverName, model.Id);
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var element = _transportStorage.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<TransportViewModel>? ReadList(TransportSearchModel? model)
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{
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_logger.LogInformation("ReadList. DriverName:{DriverName}.Id:{ Id}", model?.DriverName, model?.Id);
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var list = model == null ? _transportStorage.GetFullList() : _transportStorage.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(TransportBindingModel model)
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{
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CheckModel(model);
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if (_transportStorage.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(TransportBindingModel 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.DriverName))
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{
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throw new ArgumentNullException("Нет водителя ", nameof(model.DriverName));
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}
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_logger.LogInformation("Transport. DriverName:{DriverName}. TransportTypeId:{ TransportTypeId}. Id: { Id}", model.DriverName, model.TransportTypeId, model.Id);
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var element = _transportStorage.GetElement(new TransportSearchModel
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{
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DriverName = model.DriverName
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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("Transport 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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