120 lines
4.3 KiB
C#
120 lines
4.3 KiB
C#
using Microsoft.Extensions.Logging;
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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.BusinessLogics
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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<CargoLogic> 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 List<TransportViewModel>? ReadList(TransportSearchModel? model)
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{
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_logger.LogInformation("ReadList. Model:{Model}. Id:{Id}", model?.Model, 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 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. Model:{Model}. Id:{Id}", model.Model, 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 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 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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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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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.Model))
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{
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throw new ArgumentNullException("Нет модели авто", nameof(model.Model));
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}
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if (model.LoadCapacity <= 0)
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{
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throw new ArgumentNullException("Вместимость авто должна быть больше 0", nameof(model.LoadCapacity));
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}
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if (string.IsNullOrEmpty(model.StateNumber))
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{
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throw new ArgumentNullException("Нет автомобильного номера", nameof(model.StateNumber));
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}
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_logger.LogInformation("Cargo. Model:{Model}. LoadCapacity:{LoadCapacity}. StateNumber:{StateNumber}. Id:{Id}", model.Model, model.LoadCapacity, model.StateNumber, model.Id);
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var element = _transportStorage.GetElement(new TransportSearchModel
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{
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StateNumber = model.StateNumber
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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("Авто с таким автомобильным номером уже есть");
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}
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}
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}
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}
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