119 lines
4.3 KiB
C#
119 lines
4.3 KiB
C#
using FoodOrdersContracts.BindingModels;
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using FoodOrdersContracts.BusinessLogicsContracts;
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using FoodOrdersContracts.SearchModels;
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using FoodOrdersContracts.StoragesContracts;
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using FoodOrdersContracts.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 FoodOrdersBusinessLogic.BusinessLogics
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{
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public class SetOfDishesLogic : ISetOfDishesLogic
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{
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private readonly ILogger _logger;
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private readonly ISetOfDishestorage _set_of_dishesStorage;
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public SetOfDishesLogic(ILogger<SetOfDishesLogic> logger, ISetOfDishestorage set_of_dishesStorage)
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{
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_logger = logger;
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_set_of_dishesStorage = set_of_dishesStorage;
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}
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public List<SetOfDishesViewModel>? ReadList(SetOfDishesearchModel? model)
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{
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_logger.LogInformation("ReadList. SetOfDishesName:{SetOfDishesName}. Id:{Id}",
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model?.SetOfDishesName, model?.Id);
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var list = model == null ? _set_of_dishesStorage.GetFullList() :
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_set_of_dishesStorage.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 SetOfDishesViewModel? ReadElement(SetOfDishesearchModel 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. SetOfDishesName:{SetOfDishesName}. Id:{Id}", model.SetOfDishesName, model.Id);
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var element = _set_of_dishesStorage.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(SetOfDishesBindingModel model)
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{
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CheckModel(model);
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if (_set_of_dishesStorage.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(SetOfDishesBindingModel model)
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{
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CheckModel(model);
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if (_set_of_dishesStorage.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(SetOfDishesBindingModel 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 (_set_of_dishesStorage.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(SetOfDishesBindingModel 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.SetOfDishesName))
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{
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throw new ArgumentNullException("Нет названия компонента", nameof(model.SetOfDishesName));
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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("SetOfDishes. SetOfDishesName:{SetOfDishesName}. Price:{Price}. Id:{Id}", model.SetOfDishesName, model.Price, model.Id);
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var element = _set_of_dishesStorage.GetElement(new SetOfDishesearchModel
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{
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SetOfDishesName = model.SetOfDishesName
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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("Прдукт 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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