115 lines
4.2 KiB
C#
115 lines
4.2 KiB
C#
using FurnitureAssemblyContracts.BindingModels;
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using FurnitureAssemblyContracts.BusinessLogicsContracts;
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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.BusinessLogics
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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 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 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 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 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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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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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 продукта",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 компонента 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
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{
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FurnitureName = model.FurnitureName
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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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