117 lines
4.4 KiB
C#
117 lines
4.4 KiB
C#
using Microsoft.Extensions.Logging;
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using SoftwareInstallationContracts.BindingModels;
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using SoftwareInstallationContracts.BusinessLogicsContracts;
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using SoftwareInstallationContracts.SearchModels;
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using SoftwareInstallationContracts.StoragesContracts;
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using SoftwareInstallationContracts.ViewModels;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace SoftwareInstallationBusinessLogic.BusinessLogics
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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 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 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 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 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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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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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 пакета", 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 пакета должна быть больше 0", nameof(model.Price));
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}
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if (model.PackageComponents == null || model.PackageComponents.Count == 0)
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{
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throw new ArgumentNullException("Перечень компонентов не может быть пустым", nameof(model.PackageComponents));
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}
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_logger.LogInformation("Package. PackageName:{PackageName}.Price:{Price}.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("Пакет 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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