139 lines
4.1 KiB
C#
139 lines
4.1 KiB
C#
using SofrwareInstallationContracts.BindingModels;
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using SofrwareInstallationContracts.BusinessLogicsContracts;
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using SofrwareInstallationContracts.SearchModels;
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using SofrwareInstallationContracts.StoragesContracts;
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using SofrwareInstallationContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace SoftwareInstallationBusinessLogic.BusinessLogic
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{
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public class PackageLogic : IPackageLogic
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{
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private readonly ILogger _logger;
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private readonly IPackageStorage _packageStorage;
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public PackageLogic(ILogger<PackageLogic> logger, IPackageStorage packageStorage)
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{
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_logger = logger;
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_packageStorage = packageStorage;
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}
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public bool Create(PackageBindingModel model)
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{
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CheckModel(model);
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if (_packageStorage.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 Delete(PackageBindingModel 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 (_packageStorage.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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public PackageViewModel? ReadElement(PackageSearchModel 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. PackageName:{PackageName}.Id:{ Id}", model.PackageName, model.Id);
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var element = _packageStorage.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 List<PackageViewModel>? ReadList(PackageSearchModel? model)
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{
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_logger.LogInformation("ReadList. PackageName:{PackageName}.Id:{ Id}", model?.PackageName, model?.Id);
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var list = model == null ? _packageStorage.GetFullList() : _packageStorage.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 bool Update(PackageBindingModel model)
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{
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CheckModel(model);
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if (_packageStorage.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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private void CheckModel(PackageBindingModel 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.PackageName))
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{
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throw new ArgumentNullException("Нет названия изделия", nameof(model.PackageName));
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}
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if (model.Price <= 0)
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{
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throw new ArgumentNullException("Цена изделия должна быть больше 0", nameof(model.Price));
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}
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_logger.LogInformation("Package. PackageName:{PackageName}.Price:{ Cost}. Id: { Id}", model.PackageName, model.Price, model.Id);
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var element = _packageStorage.GetElement(new PackageSearchModel
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{
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PackageName = model.PackageName
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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("Изделие 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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