125 lines
4.6 KiB
C#
125 lines
4.6 KiB
C#
using ComputersShopContracts.BindingModels;
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using ComputersShopContracts.BusinessLogicContracts;
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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 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 StatusUpdate(OrderBindingModel model, OrderStatus newStatus)
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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.Status + 1 != newStatus)
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{
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_logger.LogWarning("Update 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.Готов) model.DateImplement = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc);
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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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CheckModel(model, false);
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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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public bool DeliveryOrder(OrderBindingModel model)
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{
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return StatusUpdate(model, OrderStatus.Выдан);
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}
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public bool FinishOrder(OrderBindingModel model)
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{
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return StatusUpdate(model, OrderStatus.Готов);
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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);
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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() :
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_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, 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.ComputerId < 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор документа",
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nameof(model.ComputerId));
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}
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if (model.Count <= 0)
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{
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throw new ArgumentNullException("Количество компьютеров в заказе должно быть больше 0",
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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",
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nameof(model.Sum));
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}
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_logger.LogInformation("Computer. OrderID:{Id}. Sum:{Sum}. ComputerID:{ComputerID}.}",
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model.Id, model.Sum, model.ComputerId);
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}
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}
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}
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