140 lines
4.9 KiB
C#
140 lines
4.9 KiB
C#
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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using Microsoft.Extensions.Logging;
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using IceCreamShopContracts.BindingModels;
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using IceCreamShopContracts.BusinessLogicsContracts;
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using IceCreamShopContracts.SearchModels;
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using IceCreamShopContracts.StoragesContracts;
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using IceCreamShopContracts.ViewModels;
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using AbstractIceCreamShopDataModels.Enums;
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namespace IceCreamBusinessLogic.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(IOrderStorage orderStorage, ILogger<OrderLogic> logger)
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{
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_orderStorage = orderStorage;
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_logger = logger;
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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("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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if (_orderStorage.Insert(model) == null)
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{
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model.Status = OrderStatus.Неизвестен;
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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 DeliveryOrder(OrderBindingModel model)
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{
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return SetNewStatus(model, OrderStatus.Готов);
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}
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public bool FinishOrder(OrderBindingModel model)
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{
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return SetNewStatus(model, OrderStatus.Выдан);
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}
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public bool TakeOrderInWork(OrderBindingModel model)
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{
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return SetNewStatus(model, OrderStatus.Выполняется);
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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. OrderID:{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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private void CheckModel(OrderBindingModel 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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if (model.Id < 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор заказа", nameof(model.Id));
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}
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if (model.IceCreamId < 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор мороженого", nameof(model.IceCreamId));
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}
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if (model.Count <= 0)
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{
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throw new ArgumentNullException("Количество мороженого 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}. DocumentId: { DocumentId}", model.Id, model.Sum, model.IceCreamId);
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}
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public bool SetNewStatus(OrderBindingModel orderModel, OrderStatus newStatus)
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{
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var viewModel = _orderStorage.GetElement(new OrderSearchModel
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{
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Id = orderModel.Id
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});
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if (viewModel == null)
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{
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_logger.LogWarning("Order model not found");
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return false;
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}
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OrderBindingModel model = new OrderBindingModel
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{
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Id = viewModel.Id,
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IceCreamId = viewModel.IceCreamId,
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IceCreamName = viewModel.IceCreamName,
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Status = viewModel.Status,
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DateCreate = viewModel.DateCreate,
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DateImplement = viewModel.DateImplement,
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Count = viewModel.Count,
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Sum = viewModel.Sum
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};
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CheckModel(model);
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if (model.Status + 1 != newStatus)
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{
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_logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Order status incorrect.");
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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.Выдан) model.DateImplement = DateTime.Now;
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if (_orderStorage.Update(model) == null)
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{
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model.Status--;
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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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}
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}
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