105 lines
3.9 KiB
C#
105 lines
3.9 KiB
C#
using ConfectioneryContracts.BindingModels;
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using ConfectioneryContracts.BusinessLogicsContracts;
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using ConfectioneryContracts.SearchModels;
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using ConfectioneryContracts.StoragesContracts;
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using ConfectioneryContracts.ViewModels;
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using ConfectioneryDataModels.Enums;
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using Microsoft.Extensions.Logging;
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namespace ConfectioneryBusinessLogic.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,
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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() :
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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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public bool CreateOrder(OrderBindingModel model)
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{
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CheckModel(model);
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if (model.Status != OrderStatus.Неизвестен) return false;
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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 ChangeStatus(OrderBindingModel model, OrderStatus status)
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{
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CheckModel(model);
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var element = _orderStorage.GetElement(
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new OrderSearchModel { Id = model.Id });
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if (element == null)
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{
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_logger.LogWarning("Read operation failed");
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return false;
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}
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if (element.Status != status - 1)
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{
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_logger.LogWarning("Status change operation failed");
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throw new InvalidOperationException("Текущий статус заказа" +
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" не может быть переведен в выбранный");
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}
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model.Status = status;
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if (model.Status == OrderStatus.Выдан)
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model.DateImplement = DateTime.Now;
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_orderStorage.Update(model);
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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 ChangeStatus(model, OrderStatus.Выполняется);
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}
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public bool FinishOrder(OrderBindingModel model)
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{
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return ChangeStatus(model, OrderStatus.Готов);
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}
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public bool DeliveryOrder(OrderBindingModel model)
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{
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return ChangeStatus(model, OrderStatus.Выдан);
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}
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private void CheckModel(OrderBindingModel model,
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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(
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"Цена заказа 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(
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"Количество элементов в заказе должно быть больше 0",
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nameof(model.Count));
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}
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_logger.LogInformation("Order. Sum:{ Cost}. Id: { Id}",
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model.Sum, model.Id);
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}
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}
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} |