public async Task <AddReceiptResult> AddReceiptAsync([NotNull] ReceiptRequestDto requestDto)
{
if (requestDto == null)
{
throw new ArgumentNullException(nameof(requestDto));
}
var hash = _HashCalculator.Calculate(requestDto);
var isExistsInFnsDb = await _FnsService.IsReceiptExists(requestDto.FiscalNumber, requestDto.FiscalDocument, requestDto.FiscalSign, requestDto.Time,
requestDto.Sum);
if (!isExistsInFnsDb.ReceiptExists)
{
throw new ReceiptNotExistsInFns("Receipt is not exists in FNS db");
}
CheckReceiptSDK.Results.Document doc = null;
int tries = 6;
while (tries > 0)
{
tries--;
var result = await _FnsService.ReceiveAsync(requestDto.FiscalNumber, requestDto.FiscalDocument, requestDto.FiscalSign);
doc = result.Document;
if (result.StatusCode == HttpStatusCode.PaymentRequired)
{
throw new OverLimitException("Free FNS requests limit exceeded. Login as another user or pay to FNS.");
}
if (result.StatusCode != HttpStatusCode.Accepted &&
result.StatusCode != HttpStatusCode.OK &&
result.StatusCode != HttpStatusCode.Created)
{
throw new Exception($"Failed to receive fns data. Status Code: {result.StatusCode}; Details: \'{result.Message}\'");
}
if (doc == null && result.StatusCode == HttpStatusCode.Accepted)
{
await Task.Delay(750);
continue;
}
break;
}
//todo вместо этого, реализовать очередь на добавление, что бы сервис сам добавил рецепт, когда фнс станет доступен.
if (doc == null)
{
throw new FnsProbablyUnavailableException("FNS Service currently can be unavailable. Please try later.");
}
var receipt = new Receipt
{
Hash = hash,
Date = requestDto.Time,
RawQrData = requestDto.RawQRData,
//todo после реализации юзеров, получать id реального авторизованного юзера веб-сервиса.
UserId = 1
};
var addedReceipt = await _ReceiptsRepository.AddReceiptAsync(receipt);
if (addedReceipt == null)
{
throw new FailedToAddReceiptException("Failed to add receipt to db");
}
var extended = new ReceiptExtended
{
ReceiptId = addedReceipt.ReceiptId,
Cashier = doc.Receipt.Cashier,
StoreName = doc.Receipt.StoreName,
RetailAddress = doc.Receipt.RetailPlaceAddress,
KktRegId = doc.Receipt.KktRegId,
ShiftNumber = doc.Receipt.ShiftNumber.ToString(),
RetailInn = doc.Receipt.RetailInn
};
var addedExtended = await _ReceiptsRepository.AddExtendedInfoToReceipt(extended);
if (addedExtended == null)
{
_Logger.Log(LogLevel.Error, "Failed to add extended receipt for {receiptId}", extended.ReceiptId);
}
var addedItems = new List <Item>();
foreach (var receiptItem in doc.Receipt.Items)
{
var item = new Item()
{
Sum = receiptItem.Sum,
Name = receiptItem.Name,
Price = receiptItem.Price,
Quantity = receiptItem.Quantity,
ReceiptId = addedReceipt.ReceiptId
};
var addedItem = await _ItemsRepository.AddItem(item);
addedItems.Add(addedItem);
}
return(new AddReceiptResult
{
Id = addedReceipt.ReceiptId,
Hash = addedReceipt.Hash,
AddedItemsCount = addedItems.Count,
RawQRData = requestDto.RawQRData
});
}
