protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
await Task.Delay(5000, stoppingToken);
while (!stoppingToken.IsCancellationRequested)
{
if (ScannerServiceState.IsScanned)
{
var limitOptionRequests = (await limitOptionRequestGenericRepository.GetAllAsync()).Where(x => x.InProgress && !x.IsDeleted).ToList();
var marketItems = (await genericMarketItemRepository.GetAllAsync()).Where(x => x.InProgress && !x.IsDeleted).ToList();
foreach (var marketItem in marketItems)
{
var requests = limitOptionRequests.Where(x => x.ProductId == marketItem.ProductId && x.UnitPrice == marketItem.UnitPrice).OrderBy(x => x.CreatedTime).ToList();
foreach (var request in requests)
{
if (!marketItem.InProgress)
{
break;
}
request.Wallet = await walletGenericRepository.GetByIdAsync(request.WalletId);
double satinalinabilecekitemsayisi = request.Wallet.Money / (marketItem.UnitPrice * (1 + ComissionRate));
double satinalinacaksayisi = 0;
if (request.Amount <= satinalinabilecekitemsayisi)
{
if (request.Amount >= marketItem.Amount)
{
satinalinacaksayisi = marketItem.Amount;
}
else
{
satinalinacaksayisi = request.Amount;
}
}
else
{
satinalinacaksayisi = satinalinabilecekitemsayisi;
}
//Limit islemina aktarilan para ve adet sistemi guncellendi
request.Money -= satinalinacaksayisi * (marketItem.UnitPrice * (1 + ComissionRate));
request.Amount -= satinalinacaksayisi;
request.UpdateUserId = Guid.Parse(UserStringInfo.SystemUserId);
if (request.Amount == 0)
{
request.InProgress = false;
}
await limitOptionRequestGenericRepository.UpdateAsync(request);
await limitOptionRequestGenericRepository.Commit();
//satan kullaniciya parayi ver
WalletUpdateDto sellerWallet = await genericWalletService.GetByIdAsync <WalletUpdateDto>(marketItem.WalletId);
sellerWallet.Money += satinalinacaksayisi * marketItem.UnitPrice;
sellerWallet.UpdateUserId = Guid.Parse(UserStringInfo.SystemUserId);
await genericWalletService.UpdateAsync(sellerWallet);
//Accounting UPDATE
WalletUpdateDto accountingWallet = await genericWalletService.GetByIdAsync <WalletUpdateDto>(AccountingState.AccountingWalletId);
accountingWallet.Money += satinalinacaksayisi * marketItem.UnitPrice * ComissionRate;
accountingWallet.UpdateUserId = Guid.Parse(UserStringInfo.SystemUserId);
await genericWalletService.UpdateAsync(accountingWallet);
await genericWalletService.Commit();
//kullanicinin hesabindaki urun adedini guncelle
var productItem = await productItemService.GetAsync(request.WalletId, request.ProductId);
productItem.Amount += satinalinacaksayisi;
productItem.UpdateUserId = Guid.Parse(UserStringInfo.SystemUserId);
await genericProductItemRepository.UpdateAsync(productItem);
await genericProductItemRepository.Commit();
//marketItem urun adedini guncelle
marketItem.Amount -= satinalinacaksayisi;
if (marketItem.Amount == 0)
{
marketItem.InProgress = false;
}
MarketItemUpdateDto marketItemUpdateDto = mapper.Map <MarketItemUpdateDto>(marketItem);
marketItemUpdateDto.UpdateUserId = Guid.Parse(UserStringInfo.SystemUserId);
await genericMarketItemService.UpdateAsync(marketItemUpdateDto);
await genericMarketItemService.Commit();
//islem gecmisi olustur
TransactionCreateDto transaction = new()
{
Amount = satinalinacaksayisi,
CreatedUserId = Guid.Parse(UserStringInfo.SystemUserId),
ProductId = request.ProductId,
UnitPrice = marketItem.UnitPrice,
WalletIdBuyer = request.WalletId,
WalletIdSeller = sellerWallet.Id
};
await genericTransactionService.AddAsync(transaction);
await genericTransactionService.Commit();
genericTransactionService.BeginTransaction();
genericMarketItemService.BeginTransaction();
genericProductItemRepository.BeginTransaction();
genericWalletService.BeginTransaction();
limitOptionRequestGenericRepository.BeginTransaction();
}
}
ScannerServiceState.IsScanned = false;
}
}
}
}
public async Task <Response <NoContent> > BuyAsync(BuyModel buyModel)
{
Response <NoContent> response = null;
DTO.Product.ProductTradeDto productTradeDto = await productService.GetProductByIdAsync(buyModel.ProductId);
if (productTradeDto.Amount < buyModel.Amount)
{
response = Response <NoContent> .Fail(
statusCode : StatusCodes.Status400BadRequest,
isShow : true,
path : "[post] api/trade",
errors : "Piyasada bu miktarda ürün bulunmamaktadır"
);
return(response);
}
List <MarketItemDto> marketItems = productTradeDto.MarketItems.Where(x => x.WalletId != buyModel.WalletId).OrderBy(x => x.UnitPrice).ToList();
double count = 0;
if (marketItems != null && marketItems.Any())
{
foreach (MarketItemDto marketItem in marketItems)
{
if (count == buyModel.Amount)
{
break;
}
double buyToCount = buyModel.Amount - count;
double satinalinabilecekitemsayisi = buyModel.WalletDto.Money / (marketItem.UnitPrice * (1 + ComissionRate));
double satinalinacaksayisi = 0;
if (buyToCount <= satinalinabilecekitemsayisi)
{
if (buyToCount >= marketItem.Amount)
{
satinalinacaksayisi = marketItem.Amount;
}
else if (marketItem.Amount > buyToCount)
{
satinalinacaksayisi = buyToCount;
}
}
else
{
satinalinacaksayisi = satinalinabilecekitemsayisi;
}
try
{
count += satinalinacaksayisi;
//Kullanicinin hesabindan satin alinacak urunun parasini dus
buyModel.WalletDto.Money -= satinalinacaksayisi * (marketItem.UnitPrice * (1 + ComissionRate));
await genericWalletService.UpdateAsync(new WalletUpdateDto()
{
Id = buyModel.WalletDto.Id,
Money = buyModel.WalletDto.Money,
UpdateUserId = Guid.Parse(UserStringInfo.SystemUserId)
});
//satan kullaniciya parayi ver
WalletUpdateDto sellerWallet = await genericWalletService.GetByIdAsync <WalletUpdateDto>(marketItem.WalletId);
sellerWallet.Money += satinalinacaksayisi * marketItem.UnitPrice;
sellerWallet.UpdateUserId = Guid.Parse(UserStringInfo.SystemUserId);
await genericWalletService.UpdateAsync(sellerWallet);
//Accounting UPDATE
WalletUpdateDto accountingWallet = await genericWalletService.GetByIdAsync <WalletUpdateDto>(AccountingState.AccountingWalletId);
accountingWallet.Money += satinalinacaksayisi * marketItem.UnitPrice * ComissionRate;
accountingWallet.UpdateUserId = Guid.Parse(UserStringInfo.SystemUserId);
await genericWalletService.UpdateAsync(accountingWallet);
await genericWalletService.Commit();
//kullanicinin hesabindaki urun adedini guncelle
buyModel.ProductItem.Amount += satinalinacaksayisi;
buyModel.ProductItem.UpdateUserId = Guid.Parse(UserStringInfo.SystemUserId);
await genericProductItemRepository.UpdateAsync(buyModel.ProductItem);
await genericProductItemRepository.Commit();
//marketItem urun adedini guncelle
marketItem.Amount -= satinalinacaksayisi;
if (marketItem.Amount == 0)
{
marketItem.InProgress = false;
}
MarketItemUpdateDto marketItemUpdateDto = mapper.Map <MarketItemUpdateDto>(marketItem);
marketItemUpdateDto.UpdateUserId = Guid.Parse(UserStringInfo.SystemUserId);
await genericMarketItemService.UpdateAsync(marketItemUpdateDto);
await genericMarketItemService.Commit();
//islem gecmisi olustur
TransactionCreateDto transaction = new()
{
Amount = satinalinacaksayisi,
CreatedUserId = Guid.Parse(UserStringInfo.SystemUserId),
ProductId = buyModel.ProductId,
UnitPrice = marketItem.UnitPrice,
WalletIdBuyer = buyModel.WalletId,
WalletIdSeller = sellerWallet.Id
};
await genericTransactionService.AddAsync(transaction);
await genericTransactionService.Commit();
response = Response <NoContent> .Success(StatusCodes.Status201Created);
}
catch
{
await genericWalletService.Commit(false);
await genericProductItemRepository.Commit(false);
await genericMarketItemService.Commit(false);
await genericTransactionService.Commit(false);
response = Response <NoContent> .Fail(
statusCode : StatusCodes.Status500InternalServerError,
isShow : true,
path : "[post] api/trade",
errors : "Satin alim gerceklesirken bir hata meydana geldi"
);
}
}
}
if (response == null)
{
response = Response <NoContent> .Success(StatusCodes.Status201Created);
}
return(response);
}
