386 lines
12 KiB
C#
386 lines
12 KiB
C#
using AircraftPlantBusinessLogic.MailWorker;
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using AircraftPlantContracts.BindingModels;
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using AircraftPlantContracts.BusinessLogicsContracts;
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using AircraftPlantContracts.SearchModels;
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using AircraftPlantContracts.StoragesContracts;
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using AircraftPlantContracts.ViewModels;
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using AircraftPlantDataModels.Enums;
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using AircraftPlantDataModels.Models;
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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 AircraftPlantBusinessLogic.BusinessLogics
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{
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/// <summary>
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/// Реализация интерфейса бизнес-логики для заказов
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/// </summary>
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public class OrderLogic : IOrderLogic
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{
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/// <summary>
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/// Логгер
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/// </summary>
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private readonly ILogger _logger;
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/// <summary>
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/// Взаимодействие с хранилищем заказов
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/// </summary>
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private readonly IOrderStorage _orderStorage;
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/// <summary>
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/// Взаимодействие с хранилищем магазинов
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/// </summary>
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private IShopStorage _shopStorage;
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/// <summary>
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/// Бизнес-логика магазинов
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/// </summary>
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private IShopLogic _shopLogic;
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/// <summary>
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/// Взаимодействие с хранилищем изделий
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/// </summary>
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private IPlaneStorage _planeStorage;
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/// <summary>
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/// Взаимодействие с хранилищем клиентов
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/// </summary>
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private readonly IClientStorage _clientStorage;
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/// <summary>
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/// Бизнес-логика для отправки писем
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/// </summary>
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private readonly AbstractMailWorker _mailLogic;
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/// <summary>
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/// Конструктор
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/// </summary>
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/// <param name="logger"></param>
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/// <param name="orderStorage"></param>
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/// <param name="shopStorage"></param>
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/// <param name="shopLogic"></param>
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/// <param name="planeStorage"></param>
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/// <param name="clientStorage"></param>
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/// <param name="mailLogic"></param>
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public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IShopStorage shopStorage, IShopLogic shopLogic, IPlaneStorage planeStorage, IClientStorage clientStorage, AbstractMailWorker mailLogic)
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{
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_logger = logger;
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_orderStorage = orderStorage;
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_shopStorage = shopStorage;
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_shopLogic = shopLogic;
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_planeStorage = planeStorage;
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_clientStorage = clientStorage;
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_mailLogic = mailLogic;
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}
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/// <summary>
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/// Получение списка
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/// </summary>
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/// <param name="model"></param>
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/// <returns></returns>
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public List<OrderViewModel>? ReadList(OrderSearchModel? model)
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{
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_logger.LogInformation("ReadList. Order.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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/// <summary>
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/// Получение отдельной записи
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/// </summary>
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/// <param name="model"></param>
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/// <returns></returns>
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/// <exception cref="ArgumentNullException"></exception>
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public OrderViewModel? ReadElement(OrderSearchModel 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. Id:{ Id}", model.Id);
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var element = _orderStorage.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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/// <summary>
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/// Создание заказа
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/// </summary>
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/// <param name="model"></param>
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/// <returns></returns>
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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("Insert operation failed. Order status incorrect.");
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return false;
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}
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model.Status = OrderStatus.Принят;
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var order = _orderStorage.Insert(model);
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if (order == 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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SendEmail(order);
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return true;
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}
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/// <summary>
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/// Смена статуса заказа (Выполняется)
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/// </summary>
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/// <param name="model"></param>
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/// <returns></returns>
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public bool TakeOrderInWork(OrderBindingModel model)
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{
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return StatusUpdate(model, OrderStatus.Выполняется);
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}
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/// <summary>
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/// Смена статуса заказа (Выдан)
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/// </summary>
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/// <param name="model"></param>
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/// <returns></returns>
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public bool FinishOrder(OrderBindingModel model)
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{
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return StatusUpdate(model, OrderStatus.Выдан);
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}
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/// <summary>
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/// Смена статуса заказа (Готов)
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/// </summary>
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/// <param name="model"></param>
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/// <returns></returns>
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public bool DeliveryOrder(OrderBindingModel model)
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{
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return StatusUpdate(model, OrderStatus.Готов);
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}
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/// <summary>
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/// Проверка модели заказа
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/// </summary>
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/// <param name="model"></param>
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/// <param name="withParams"></param>
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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.PlaneId < 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор изделия", nameof(model.PlaneId));
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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 в заказе 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("Сумма заказа должна быть больше 0", nameof(model.Sum));
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}
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_logger.LogInformation("Order. OrderID:{Id}.Sum:{ Sum}. PlaneId: { PlaneId}", model.Id, model.Sum, model.PlaneId);
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}
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/// <summary>
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/// Смена статуса заказа
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/// </summary>
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/// <param name="model"></param>
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/// <param name="newStatus"></param>
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/// <returns></returns>
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private bool StatusUpdate(OrderBindingModel model, OrderStatus newStatus)
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{
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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)
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{
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throw new ArgumentNullException(nameof(model));
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}
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if (element.Status + 1 != newStatus && element.Status != OrderStatus.Ожидание)
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{
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_logger.LogWarning("Change status operation failed");
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return false;
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}
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model.Status = newStatus;
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if (model.Status == OrderStatus.Готов || element.Status == OrderStatus.Ожидание)
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{
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var plane = _planeStorage.GetElement(new PlaneSearchModel { Id = element.PlaneId });
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if (plane == null)
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{
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_logger.LogWarning("Status change error. Plane not found");
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return false;
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}
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if (!CheckSupply(plane, element.Count))
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{
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model.Status = OrderStatus.Ожидание;
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_logger.LogWarning("Status change error. Shop is overflowed");
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}
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else
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{
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model.DateImplement = DateTime.Now;
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}
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}
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else
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{
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model.DateImplement = element.DateImplement;
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}
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CheckModel(model, false);
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var order = _orderStorage.Update(model);
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if (order == null)
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{
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_logger.LogWarning("Change status operation failed");
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return false;
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}
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SendEmail(order);
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return true;
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}
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/// <summary>
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/// Проверка заказа
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/// </summary>
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/// <param name="plane"></param>
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/// <param name="count"></param>
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/// <returns></returns>
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public bool CheckSupply(IPlaneModel model, int count)
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{
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if (count <= 0)
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{
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_logger.LogWarning("Check supply operation error. Planes count < 0");
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return false;
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}
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int sumCapacity = _shopStorage.GetFullList().Select(x => x.MaxPlanes).Sum();
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int sumCount = _shopStorage.GetFullList().Select(x => x.ShopPlanes.Select(y => y.Value.Item2).Sum()).Sum();
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int free = sumCapacity - sumCount;
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if (free < count)
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{
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_logger.LogWarning("Check supply error. No place for new planes");
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return false;
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}
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foreach (var shop in _shopStorage.GetFullList())
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{
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free = shop.MaxPlanes;
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foreach (var plane in shop.ShopPlanes)
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{
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free -= plane.Value.Item2;
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}
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if (free == 0)
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{
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continue;
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}
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if (free >= count)
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{
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if (_shopLogic.AddPlaneInShop(new()
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{
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Id = shop.Id
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}, model, count))
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{
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count = 0;
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}
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else
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{
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_logger.LogWarning("Supply error");
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return false;
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}
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}
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else
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{
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if (_shopLogic.AddPlaneInShop(new()
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{
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Id = shop.Id
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}, model, free))
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{
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count -= free;
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}
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else
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{
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_logger.LogWarning("Supply error");
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return false;
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}
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}
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if (count <= 0)
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{
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return true;
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}
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}
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return false;
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}
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/// <summary>
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/// Отправить письмо
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/// </summary>
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/// <param name="model"></param>
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public void SendEmail(OrderViewModel order)
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{
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if (order == null)
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{
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return;
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}
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var client = _clientStorage.GetElement(new ClientSearchModel { Id = order.ClientId });
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if (client == null)
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{
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return;
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}
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MailSendInfoBindingModel mailModel;
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if (order.Status == OrderStatus.Принят)
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{
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mailModel = new MailSendInfoBindingModel
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{
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MailAddress = client.Email,
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Subject = $"Order №{order.Id}",
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Text = $"Your order №{order.Id} by {order.DateCreate} on {order.Sum} was accepted!"
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};
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}
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else
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{
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mailModel = new MailSendInfoBindingModel
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{
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MailAddress = client.Email,
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Subject = $"Order №{order.Id}",
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Text = $"Order №{order.Id} status was changed to {order.Status}"
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};
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}
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_mailLogic.MailSendAsync(mailModel);
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}
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}
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}
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