142 lines
4.5 KiB
C#
142 lines
4.5 KiB
C#
using CanteenContracts.BindingModels;
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using CanteenContracts.BusinessLogicsContracts;
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using CanteenContracts.SearchModel;
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using CanteenContracts.StorageContracts;
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using CanteenContracts.ViewModels;
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using CanteenDataModels.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 CanteenBusinessLogic.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 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. DateFrom:{DateFrom}. DateTo:{DateTo}. Id:{Id}", model.DateFrom, model.DateTo, 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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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 CreateOrder(OrderBindingModel model)
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{
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CheckModel(model);
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if (model.OrderStatus != OrderStatus.Неизвестен && model.PaymentStatus != PaymentStatus.Неизвестно)
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{
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_logger.LogWarning("Invalid order status");
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return false;
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}
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model.OrderStatus = OrderStatus.Принят; model.PaymentStatus = PaymentStatus.Неоплачен;
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if (_orderStorage.Insert(model) == null)
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{
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model.OrderStatus = OrderStatus.Неизвестен;
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model.PaymentStatus = PaymentStatus.Неизвестно;
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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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private bool StatusUpdate(OrderBindingModel model, OrderStatus newStatusO, PaymentStatus newStatusP)
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{
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var viewModel = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
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if (viewModel == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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if (viewModel.OrderStatus + 1 != newStatusO && viewModel.PaymentStatus + 1 != newStatusP)
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{
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_logger.LogWarning("Change status operation failed");
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throw new InvalidOperationException();
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}
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model.OrderStatus = newStatusO;
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model.PaymentStatus = newStatusP;
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if (model.OrderStatus == OrderStatus.Готов && model.PaymentStatus == PaymentStatus.Частично)
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{
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model.DateImplement = DateTime.Now;
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}
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else
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{
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model.DateImplement = viewModel.DateImplement;
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}
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if (viewModel.CookId.HasValue)
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{
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model.CookId = viewModel.CookId.Value;
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}
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CheckModel(model, false);
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if (_orderStorage.Update(model) == 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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return true;
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}
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public bool TakeOrderInWork(OrderBindingModel model)
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{
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return StatusUpdate(model, OrderStatus.Выполняется, PaymentStatus.Частично);
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}
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public bool FinishOrder(OrderBindingModel model)
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{
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model.DateImplement = DateTime.Now;
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return StatusUpdate(model, OrderStatus.Готов, PaymentStatus.Оплачен);
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}
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public bool DeliveryOrder(OrderBindingModel model)
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{
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return StatusUpdate(model, OrderStatus.Выдан, PaymentStatus.Оплачен);
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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.OrderPrice <= 0)
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{
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throw new ArgumentNullException("Стоимость заказа должна быть больше 0", nameof(model.OrderPrice));
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}
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_logger.LogInformation("Order. Id: {Id}. OrderPrice: {OrderPrice}. DishId: {DishId}", model.Id, model.OrderPrice, model.DishId);
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var element = _orderStorage.GetElement(new OrderSearchModel { Id = model.Id });
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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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