108 lines
3.9 KiB
C#
108 lines
3.9 KiB
C#
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using ShipyardContracts.BindingModels;
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using ShipyardContracts.BusinessLogicsContracts;
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using ShipyardContracts.SearchModels;
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using ShipyardContracts.StoragesContracts;
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using ShipyardContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace ShipyardBusinessLogic.BusinessLogics
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{
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public class DetailLogic : IDetailLogic
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{
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private readonly ILogger _logger;
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private readonly IDetailStorage _detailStorage;
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public DetailLogic(ILogger<DetailLogic> logger, IDetailStorage detailStorage)
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{
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_logger = logger;
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_detailStorage = detailStorage;
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}
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public List<DetailViewModel>? ReadList(DetailSearchModel? model)
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{
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_logger.LogInformation("ReadList. DetailName:{DetailName}. Id:{Id}", model?.DetailName, model?.Id);
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var list = model == null ? _detailStorage.GetFullList() : _detailStorage.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 DetailViewModel? ReadElement(DetailSearchModel 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. DetailName:{DetailName}. Id:{ Id}", model.DetailName, model.Id);
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var element = _detailStorage.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(DetailBindingModel model)
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{
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CheckModel(model);
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if (_detailStorage.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(DetailBindingModel model)
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{
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CheckModel(model);
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if (_detailStorage.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(DetailBindingModel 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 (_detailStorage.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(DetailBindingModel 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.DetailName))
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{
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throw new ArgumentNullException("Нет названия детали",
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nameof(model.DetailName));
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}
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if (model.Cost <= 0)
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{
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throw new ArgumentNullException("Цена детали должна быть больше 0", nameof(model.Cost));
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}
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_logger.LogInformation("Detail. DetailName:{DetailName}. Cost:{ Cost}. Id: { Id}", model.DetailName, model.Cost, model.Id);
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var element = _detailStorage.GetElement(new DetailSearchModel
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{
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DetailName = model.DetailName
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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("Деталь 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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