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using SoftwareInstallationContracts.BindingModels;
using SoftwareInstallationContracts.BusinessLogicsContracts;
using SoftwareInstallationContracts.SearchModels;
using SoftwareInstallationContracts.StoragesContracts;
using SoftwareInstallationContracts.ViewModels;
using SoftwareInstallationDataModels.Enums;
using Microsoft.Extensions.Logging;
using DocumentFormat.OpenXml.EMMA;
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namespace SoftwareInstallationBusinessLogic.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;
private readonly IOrderStorage _orderStorage;
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private readonly IPackageStorage _packageStorage;
private readonly IShopLogic _shopLogic;
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private static bool _finished = false;
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public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, IPackageStorage packageStorage, IShopLogic shopLogic)
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{
_logger = logger;
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_shopLogic = shopLogic;
_packageStorage = packageStorage;
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_orderStorage = orderStorage;
}
public bool CreateOrder(OrderBindingModel model)
{
CheckModel(model);
if (model.Status != OrderStatus.Неизвестен)
{
throw new ArgumentException(
$"Статус заказа должен быть {OrderStatus.Неизвестен}", nameof(model));
}
model.Status = OrderStatus.Принят;
model.DateCreate = DateTime.Now;
if (_orderStorage.Insert(model) == null)
{
_logger.LogWarning("Insert operation failed");
return false;
}
return true;
}
public bool DeliveryOrder(OrderBindingModel model)
{
return SetOrderStatus(model, OrderStatus.Выдан);
}
public bool FinishOrder(OrderBindingModel model)
{
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if (_finished)
{
return false;
}
_finished = true;
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model.DateImplement = DateTime.Now;
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var res = SetOrderStatus(model, OrderStatus.Готов);
_finished = false;
return res;
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}
public OrderViewModel? ReadElement(OrderSearchModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
_logger.LogInformation("ReadElement. Id:{ Id}", model.Id);
var element = _orderStorage.GetElement(model);
if (element == null)
{
_logger.LogWarning("ReadElement element not found");
return null;
}
_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
return element;
}
public List<OrderViewModel>? ReadList(OrderSearchModel? model)
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{
_logger.LogInformation("ReadList. OrderName.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)
{
return SetOrderStatus(model, OrderStatus.Выполняется);
}
private bool CheckModel(OrderBindingModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
if (model.Count <= 0)
{
throw new ArgumentException("Количество изделий в заказе должно быть больше 0", nameof(model.Count));
}
if (model.Sum <= 0)
{
throw new ArgumentException("Суммарная стоимость заказа должна быть больше 0", nameof(model.Sum));
}
if (model.DateCreate > model.DateImplement)
{
throw new ArgumentException("Время создания заказа не может быть больше времени его выполнения", nameof(model.DateImplement));
}
return true;
}
private bool SetOrderStatus(OrderBindingModel model, OrderStatus orderStatus)
{
var viewModel = _orderStorage.GetElement(new() { Id = model.Id });
if (viewModel == null)
{
throw new ArgumentNullException(nameof(model));
}
if ((int)viewModel.Status + 1 != (int)orderStatus && !(viewModel.Status == OrderStatus.Ожидается && orderStatus == OrderStatus.Готов))
{
throw new InvalidOperationException($"Попытка перевести заказ не в следующий статус: " +
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$"Текущий статус: {viewModel.Status} \n" +
$"Планируемый статус: {orderStatus} \n" +
$"Доступный статус: {(OrderStatus)((int)viewModel.Status + 1)}");
}
if (orderStatus == OrderStatus.Готов || orderStatus == OrderStatus.Ожидается)
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{
var vpackage = _packageStorage.GetElement(new() { Id = viewModel.PackageId });
if (vpackage == null || !_shopLogic.AddPackagesInShops(vpackage, viewModel.Count))
{
_logger.LogWarning($"Не удалось заполнить магазины изделием '{vpackage?.PackageName ?? string.Empty}' из заказа {viewModel.Id}");
orderStatus = OrderStatus.Ожидается;
}
else
{
orderStatus = OrderStatus.Готов;
}
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}
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if (model.DateImplement == null) model.DateImplement = viewModel.DateImplement;
if (viewModel.ImplementerId.HasValue) model.ImplementerId = viewModel.ImplementerId;
model.Status = orderStatus;
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model.Sum = viewModel.Sum;
model.Count = viewModel.Count;
model.PackageId = viewModel.PackageId;
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if (_orderStorage.Update(model) == null)
{
_logger.LogWarning("Ошибка операции обновления");
return false;
}
return true;
}
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}
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}