PIbd-23_Nevaeva_K.A._Travel.../TravelCompany/TravelCompanyBusinessLogic/BusinessLogic/OrderLogic.cs
2023-02-20 08:36:19 +04:00

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5.4 KiB
C#
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using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TravelCompanyContracts.BindingModels;
using TravelCompanyContracts.BusinessLogicsContracts;
using TravelCompanyContracts.SearchModels;
using TravelCompanyContracts.StoragesContracts;
using TravelCompanyContracts.ViewModels;
using TravelCompanyDataModels.Enums;
namespace TravelCompanyBusinessLogic.BusinessLogic
{
public class OrderLogic : IOrderLogic
{
private readonly ILogger _logger;
private readonly IOrderStorage _orderStorage;
public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
{
_logger = logger;
_orderStorage = orderStorage;
}
public bool CreateOrder(OrderBindingModel model)
{
CheckModel(model);
if (model.Status != OrderStatus.Неизвестен) return false;
model.Status = OrderStatus.Принят;
if (_orderStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool DeliveryOrder(OrderBindingModel model)
{
CheckModel(model, false);
var element = _orderStorage.GetElement(new OrderSearchModel
{
Id = model.Id
});
if (element == null)
{
_logger.LogWarning("Read operation failed");
return false;
}
if (element.Status != OrderStatus.Готов)
{
_logger.LogWarning("Status change operation failed");
throw new InvalidOperationException("Нельзя выдать заказ, если его статус не 'Готов'!");
}
model.Status = OrderStatus.Выдан;
model.DateImplement = DateTime.Now;
_orderStorage.Update(model);
return true;
}
public bool FinishOrder(OrderBindingModel model)
{
CheckModel(model, false);
var element = _orderStorage.GetElement(new OrderSearchModel
{
Id = model.Id
});
if (element == null)
{
_logger.LogWarning("Read operation failed");
return false;
}
if (element.Status != OrderStatus.Выполняется)
{
_logger.LogWarning("Status change operation failed");
throw new InvalidOperationException("Статус заказа 'Готов' может быть присвоен только заказам со статусом 'Выполняется'!");
}
model.Status = OrderStatus.Готов;
_orderStorage.Update(model);
return true;
}
public List<OrderViewModel>? ReadList(OrderSearchModel? model)
{
_logger.LogInformation("ReadList. Id:{Id}", model?.Id);
var list = model == null ? _orderStorage.GetFullList() : _orderStorage.GetFilteredList(model);
if (list == null)
{
_logger.LogWarning("ReadList return null list");
return null;
}
_logger.LogInformation("ReadList. Count:{Count}", list.Count);
return list;
}
public bool TakeOrderInWork(OrderBindingModel model)
{
CheckModel(model, false);
var element = _orderStorage.GetElement(new OrderSearchModel
{
Id = model.Id
});
if (element == null)
{
_logger.LogWarning("Read operation failed");
return false;
}
if (element.Status != OrderStatus.Принят)
{
_logger.LogWarning("Status change operation failed");
throw new InvalidOperationException("Статус заказа 'Выполняется' может быть присвоен только заказам со статусом 'Принят'!");
}
model.Status = OrderStatus.Выполняется;
_orderStorage.Update(model);
return true;
}
private void CheckModel(OrderBindingModel model, bool withParams = true)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (!withParams)
{
return;
}
if (model.Sum <= 0)
{
throw new ArgumentNullException("Сумма заказа должна быть больше 0!", nameof(model.Sum));
}
if (model.Count <= 0)
{
throw new ArgumentNullException("Количество изделий должно быть более 0!", nameof(model.Count));
}
_logger.LogInformation("Order. Sum:{Sum}. Id:{Id}", model.Sum, model.Id);
var element = _orderStorage.GetElement(new OrderSearchModel
{
Id = model.Id
});
if (element != null && element.Id != model.Id)
{
throw new InvalidOperationException("Заказ с таким ID уже существует");
}
}
}
}