137 lines
5.0 KiB
C#
137 lines
5.0 KiB
C#
using ComputersShopContracts.BindingModels;
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using ComputersShopContracts.BuisnessLogicsContracts;
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using ComputersShopContracts.SearchModels;
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using ComputersShopContracts.StoragesContracts;
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using ComputersShopContracts.ViewModels;
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using ComputersShopDataModels.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 ComputersShopBusinessLogic.BusinessLogics
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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<OrderLogic> 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 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.GetFiltredList(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 CreateOrder(OrderBindingModel model)
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{
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CheckModel(model);
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if (model.Status != OrderStatus.Неизвестен)
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{
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_logger.LogWarning("Wrong order status. 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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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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return true;
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}
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public bool TakeOrderInWork(OrderBindingModel model)
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{
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CheckModel(model);
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if (model.Status != OrderStatus.Принят)
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{
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_logger.LogWarning("Wrong order status. Update operation failed");
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return false;
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}
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model.Status = OrderStatus.Выполняется;
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if (_orderStorage.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 FinishOrder(OrderBindingModel model)
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{
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CheckModel(model);
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if (model.Status != OrderStatus.Выполняется)
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{
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_logger.LogWarning("Wrong order status. Update operation failed");
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return false;
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}
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model.Status = OrderStatus.Готов;
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if (_orderStorage.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 DeliveryOrder(OrderBindingModel model)
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{
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CheckModel(model);
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if (model.Status != OrderStatus.Готов)
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{
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_logger.LogWarning("Wrong order status. Update operation failed");
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return false;
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}
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model.Status = OrderStatus.Выдан;
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if (_orderStorage.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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// нужен ли в данном случае withParams??
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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.Sum <= 0)
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{
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throw new ArgumentNullException("Цена должна быть больше 0", nameof(model.Sum));
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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.DateImplement.HasValue && model.DateImplement < model.DateCreate)
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{
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throw new ArithmeticException($"Дата выдачи заказа {model.DateImplement} должна быть позже даты его создания {model.DateCreate}");
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}
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_logger.LogInformation("Order. Id:{Id}. Sum:{Sum}. ComputerId:{ComputerId}", model.Id, model.Sum, model.ComputerId);
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var element = _orderStorage.GetElement(new OrderSearchModel
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{
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Id = model.Id
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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("Заказ с таким номером уже есть");
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}
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}
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}
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}
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