163 lines
4.6 KiB
C#
163 lines
4.6 KiB
C#
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using Microsoft.Extensions.Logging;
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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 TransportCompanyContracts.BindingModels;
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using TransportCompanyContracts.BusinessLogicsContracts;
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using TransportCompanyContracts.SearchModels;
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using TransportCompanyContracts.StoragesContracts;
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using TransportCompanyContracts.ViewModels;
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namespace TransportCompanyBusinessLogic.BusinessLogic
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{
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public class TruckingLogic : ITruckingLogic
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{
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private readonly ILogger _logger;
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private readonly ITruckingStorage _truckingStorage;
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//конструктор
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public TruckingLogic(ILogger<TruckingLogic> logger, ITruckingStorage truckingStorage)
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{
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_logger = logger;
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_truckingStorage = truckingStorage;
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}
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public List<TruckingViewModel>? ReadList(TruckingSearchModel? model)
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{
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_logger.LogInformation("ReadList. ClientId:{ClientId}. DateStart:{DateStart} Id:{Id}", model?.ClientId, model?.DateStart, model?.Id);
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//list хранит весь список в случае, если model пришло со значением null на вход метода
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var list = model == null ? _truckingStorage.GetFullList() : _truckingStorage.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 TruckingViewModel? ReadElement(TruckingSearchModel 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. ClientId:{ClientId}. DateStart:{DateStart} Id:{Id}", model?.ClientId, model?.DateStart, model?.Id);
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var element = _truckingStorage.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}", model.Id);
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return element;
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}
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public bool Create(TruckingBindingModel model)
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{
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CheckModel(model);
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if (_truckingStorage.Insert(model) == null)
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{
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_logger.LogWarning("Create 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(TruckingBindingModel model)
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{
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CheckModel(model);
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if (_truckingStorage.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(TruckingBindingModel 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 (_truckingStorage.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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//проверка входного аргумента для методов Insert, Update и Delete
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private void CheckModel(TruckingBindingModel 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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//так как при удалении параметром withParams передаём false
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if (!withParams)
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{
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return;
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}
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//проверка на корректный id заказчика
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if (model.ClientId <= 0)
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{
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throw new ArgumentNullException("Некорректный id заказчика", nameof(model.ClientId));
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}
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//проверка на корректный id груза
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if (model.CargoId <= 0)
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{
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throw new ArgumentNullException("Некорректный id груза", nameof(model.CargoId));
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}
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//проверка на корректный id транспорта
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if (model.TransportId <= 0)
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{
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throw new ArgumentNullException("Некорректный id транспорта", nameof(model.TransportId));
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}
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//проверка на корректный id типа транспортировки
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if (model.TransportationId <= 0)
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{
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throw new ArgumentNullException("Некорректный id типа транспортировки", nameof(model.TransportationId));
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}
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//проверка на корректную дату начала транспортировки
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if (model.DateStart > model.DateEnd)
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{
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throw new ArgumentNullException("Дата начала транспортировки должна быть раньше даты окончания перевозки", nameof(model.DateStart));
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}
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_logger.LogInformation("Trucking. ClientId:{ClientId}. CargoId:{CargoId}. TransportId:{TransportId}." +
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"TransportationId:{TransportationId}. DateStart:{DateStart}. DateEnd:{DateEnd}. Id:{Id}",
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model.ClientId, model.CargoId, model.TransportId, model.TransportationId, model.DateStart, model.DateEnd, model.Id);
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}
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}
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}
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