116 lines
4.1 KiB
C#
116 lines
4.1 KiB
C#
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using SecuritySystemContracts.BindingModels;
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using SecuritySystemContracts.BusinessLogicsContracts;
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using SecuritySystemContracts.SearchModels;
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using SecuritySystemContracts.StoragesContracts;
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using SecuritySystemContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace SecuritySystemBusinessLogic
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{
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public class ManufactureLogic : IManufactureLogic
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{
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private readonly ILogger _logger;
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private readonly IManufactureStorage _ManufactureStorage;
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public ManufactureLogic(ILogger<ManufactureLogic> logger, IManufactureStorage ManufactureStorage)
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{
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_logger = logger;
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_ManufactureStorage = ManufactureStorage;
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}
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public List<ManufactureViewModel>? ReadList(ManufactureSearchModel? model)
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{
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_logger.LogInformation("ReadList. ManufactureName:{ManufactureName}.Id:{ Id}", model?.ManufactureName, model?.Id);
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var list = model == null ? _ManufactureStorage.GetFullList() : _ManufactureStorage.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 ManufactureViewModel? ReadElement(ManufactureSearchModel 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. ManufactureName:{ManufactureName}.Id:{ Id}", model.ManufactureName, model.Id);
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var element = _ManufactureStorage.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(ManufactureBindingModel model)
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{
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CheckModel(model);
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if (_ManufactureStorage.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(ManufactureBindingModel model)
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{
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CheckModel(model);
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if (_ManufactureStorage.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(ManufactureBindingModel 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 (_ManufactureStorage.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(ManufactureBindingModel 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.ManufactureName))
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{
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throw new ArgumentNullException("Нет названия камеры", nameof(model.ManufactureName));
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}
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if (model.Price <= 0)
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{
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throw new ArgumentNullException("Цена камеры должна быть больше 0", nameof(model.Price));
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}
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_logger.LogInformation("Manufacture. ManufactureName:{ManufactureName}.Cost:{ Cost}. Id: { Id}", model.ManufactureName, model.Price, model.Id);
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var element = _ManufactureStorage.GetElement(new ManufactureSearchModel
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{
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ManufactureName = model.ManufactureName
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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("Камера 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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