108 lines
4.1 KiB
C#
108 lines
4.1 KiB
C#
using AbstractSoftwareInstallationContracts.BusinessLogicsContracts;
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using AbstractSoftwareInstallationContracts.BindingModels;
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using AbstractSoftwareInstallationContracts.SearchModels;
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using AbstractSoftwareInstallationContracts.ViewModels;
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using AbstractSoftwareInstallationContracts.StoragesContracts;
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using Microsoft.Extensions.Logging;
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namespace AbstractSoftwareInstallationBusinessLogic
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{
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public class SoftwareLogic : ISoftwareLogic
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{
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private readonly ILogger _logger;
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private readonly ISoftwareStorage _softwareStorage;
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public SoftwareLogic(ILogger<SoftwareLogic> logger, ISoftwareStorage SoftwareStorage)
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{
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_logger = logger;
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_softwareStorage = SoftwareStorage;
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}
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public List<SoftwareViewModel>? ReadList(SoftwareSearchModel? model)
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{
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_logger.LogInformation("ReadList. SoftwareName:{SoftwareName}.Id:{ Id}", model?.SoftwareName, model?.Id);
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var list = model == null ? _softwareStorage.GetFullList() : _softwareStorage.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 SoftwareViewModel? ReadElement(SoftwareSearchModel 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. SoftwareName:{SoftwareName}.Id:{ Id}", model.SoftwareName, model.Id);
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var element = _softwareStorage.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(SoftwareBindingModel model)
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{
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CheckModel(model);
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if (_softwareStorage.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(SoftwareBindingModel model)
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{
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CheckModel(model);
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if (_softwareStorage.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(SoftwareBindingModel 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 (_softwareStorage.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(SoftwareBindingModel 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.SoftwareName))
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{
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throw new ArgumentNullException("Нет названия ПО", nameof(model.SoftwareName));
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}
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if (model.Cost <= 0)
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{
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throw new ArgumentNullException("Цена ПО должна быть больше 0", nameof(model.Cost));
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}
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_logger.LogInformation("Software. SoftwareName:{SoftwareName}.Cost:{ Cost}. Id: { Id}", model.SoftwareName, model.Cost, model.Id);
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var element = _softwareStorage.GetElement(new SoftwareSearchModel
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{
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SoftwareName = model.SoftwareName
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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("ПО с таким названием уже есть");
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}
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}
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}} |