Проект с реализацией бизнес-логики
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using FurnitureAssemblyContracts.BindingModels;
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using FurnitureAssemblyContracts.BusinessLogicsContarcts;
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using FurnitureAssemblyContracts.SearchModels;
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using FurnitureAssemblyContracts.StoragesContracts;
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using FurnitureAssemblyContracts.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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using Microsoft.Extensions.Logging;
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namespace FurnitureAssemblyBusinessLogic
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{
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public class ComponentLogic : IComponentLogic
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{
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private readonly ILogger _logger;
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private readonly IComponentStorage _componentStorage;
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public ComponentLogic(ILogger<ComponentLogic> logger, IComponentStorage
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componentStorage)
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{
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_logger = logger;
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_componentStorage = componentStorage;
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}
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public List<ComponentViewModel>? ReadList(ComponentSearchModel? model)
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{
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_logger.LogInformation("ReadList. ComponentName:{ComponentName}. Id:{ Id}", model?.ComponentName, model?.Id);
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var list = model == null ? _componentStorage.GetFullList() : _componentStorage.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 ComponentViewModel? ReadElement(ComponentSearchModel 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. ComponentName:{ComponentName}. Id:{ Id}", model.ComponentName, model.Id);
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var element = _componentStorage.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(ComponentBindingModel model)
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{
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CheckModel(model);
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if (_componentStorage.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(ComponentBindingModel model)
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{
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CheckModel(model);
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if (_componentStorage.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(ComponentBindingModel 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 (_componentStorage.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(ComponentBindingModel 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.ComponentName))
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{
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throw new ArgumentNullException("Нет названия компонента",
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nameof(model.ComponentName));
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}
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if (model.Cost <= 0)
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{
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throw new ArgumentNullException("Цена компонента должна быть больше 0", nameof(model.Cost));
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}
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_logger.LogInformation("Component. ComponentName:{ComponentName}. Cost:{ Cost}. Id: { Id}", model.ComponentName, model.Cost, model.Id);
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var element = _componentStorage.GetElement(new ComponentSearchModel{ ComponentName = model.ComponentName });
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if (element != null && element.Id != model.Id)
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{
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throw new InvalidOperationException("Компонент 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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@ -0,0 +1,19 @@
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net6.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
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<PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
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<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\FurnitureAssemblyContracts\FurnitureAssemblyContracts.csproj" />
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</ItemGroup>
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</Project>
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using FurnitureAssemblyContracts.BindingModels;
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using FurnitureAssemblyContracts.BusinessLogicsContarcts;
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using FurnitureAssemblyContracts.SearchModels;
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using FurnitureAssemblyContracts.StoragesContracts;
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using FurnitureAssemblyContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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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 FurnitureAssemblyBusinessLogic
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{
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public class FurnitureLogic : IFurnitureLogic
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{
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private readonly ILogger _logger;
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private readonly IFurnitureStorage _furnitureStorage;
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public FurnitureLogic(ILogger<FurnitureLogic> logger, IFurnitureStorage furnitureStorage)
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{
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_logger = logger;
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_furnitureStorage = furnitureStorage;
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}
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public bool Create(FurnitureBindingModel model)
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{
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CheckModel(model);
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if (_furnitureStorage.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(FurnitureBindingModel 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 (_furnitureStorage.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 FurnitureViewModel? ReadElement(FurnitureSearchModel 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. FurnitureName:{FurnitureName}. Id:{ Id}", model.FurnitureName, model.Id);
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var element = _furnitureStorage.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<FurnitureViewModel>? ReadList(FurnitureSearchModel? model)
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{
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_logger.LogInformation("ReadList. FurnitureName:{FurnitureName}. Id:{ Id}", model?.FurnitureName, model?.Id);
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var list = model == null ? _furnitureStorage.GetFullList() : _furnitureStorage.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(FurnitureBindingModel model)
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{
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CheckModel(model);
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if (_furnitureStorage.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(FurnitureBindingModel 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.FurnitureName))
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{
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throw new ArgumentNullException("Нет названия изделия",
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nameof(model.FurnitureName));
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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("Furniture. FurnitureName:{FurnitureName}. Price:{ Price}. Id: { Id}", model.FurnitureName, model.Price, model.Id);
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var element = _furnitureStorage.GetElement(new FurnitureSearchModel { FurnitureName = model.FurnitureName });
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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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108
FurnitureAssembly/FurnitureAssemblyBusinessLogic/OrderLogic.cs
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108
FurnitureAssembly/FurnitureAssemblyBusinessLogic/OrderLogic.cs
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using FurnitureAssemblyContracts.BindingModels;
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using FurnitureAssemblyContracts.BusinessLogicsContarcts;
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using FurnitureAssemblyContracts.SearchModels;
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using FurnitureAssemblyContracts.StoragesContracts;
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using FurnitureAssemblyContracts.ViewModels;
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using FurnitureAssemblyDataModels.Enums;
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using Microsoft.Extensions.Logging;
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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 FurnitureAssemblyBusinessLogic
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{
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public class OrderLogic : IOrderLogic
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{
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private readonly ILogger _logger;
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private readonly IOrderStorage _orderStorage;
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public OrderLogic(ILogger logger, IOrderStorage orderStorage)
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{
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_logger = logger;
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_orderStorage = orderStorage;
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}
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public bool CreateOrder(OrderBindingModel model)
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{
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CheckModel(model);
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if (_orderStorage.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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model.Status = OrderStatus.Принят;
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return true;
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}
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public bool DeliveryOrder(OrderBindingModel model)
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{
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if (model.Status.Equals(OrderStatus.Готов))
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{
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model.Status = OrderStatus.Выдан;
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model.DateImplement = DateTime.Now;
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return true;
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}
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return false;
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}
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public bool FinishOrder(OrderBindingModel model)
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{
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if (model.Status.Equals(OrderStatus.Выполняется))
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{
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model.Status = OrderStatus.Готов;
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return true;
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}
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return false;
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}
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public List<OrderViewModel>? ReadList(OrderSearchModel? model)
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{
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_logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
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var list = model == null ? _orderStorage.GetFullList() : _orderStorage.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 TakeOrderInWork(OrderBindingModel model)
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{
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if (model.Status.Equals(OrderStatus.Принят))
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{
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model.Status = OrderStatus.Выполняется;
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return true;
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}
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return false;
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}
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private void CheckModel(OrderBindingModel 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 (model.FurnitureId <= 0)
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{
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throw new ArgumentNullException("Идентификатор изделия должен быть больше 0", nameof(model.FurnitureId));
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}
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if (model.Count <= 0)
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{
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throw new ArgumentNullException("Количество изделий должно быть больше 0", nameof(model.Count));
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}
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if (model.Sum <= 0)
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{
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throw new ArgumentNullException("Стоимость заказа должна быть больше 0", nameof(model.Sum));
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}
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_logger.LogInformation("Order. FurnitureId:{FurnitureId}. Count:{ Count}. Sum:{ Sum}. OrderStatus: {OrderStatus} DateCreate: {DateCreate}. Id: { Id}", model.FurnitureId, model.Count, model.Sum, model.Status, model.DateCreate, model.Id);
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}
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}
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}
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