public IHttpActionResult Post(HoldingTransactionCreate model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var userId = Guid.Parse(User.Identity.GetUserId());
var holdingservice = new HoldingService(userId);
var walletService = new WalletService(userId);
var service = CreateHoldingTransactionService();
var usdValue = model.CryptoTransactionAmount * model.MarketValue;
if (walletService.GetWallet().WalletBalance - usdValue < 0)
{
return(BadRequest());
}
if (!service.CreateHoldingTransaction(model))
{
return(InternalServerError());
}
walletService.UpdateWalletBalance(-usdValue);
holdingservice.UpdateHoldingBalance(model.HoldingId, model.CryptoTransactionAmount);
return(Ok());
}
public bool CreateHoldingTransaction(HoldingTransactionCreate model)
{
var entity =
new HoldingTransaction()
{
HoldingId = model.HoldingId,
CryptoTransactionAmount = model.CryptoTransactionAmount,
MarketValue = model.MarketValue,
TransactionDate = DateTimeOffset.UtcNow
};
using (var ctx = new ApplicationDbContext())
{
ctx.HoldingTransactions.Add(entity);
return(ctx.SaveChanges() == 1);
}
}
