public async Task <decimal> WithdrawCurrencyAccountAsync(WithdrawCurrencyDTO request)
{
var currencyAccount = await DbContext.CurrencyAccounts
.Include(nameof(CurrencyAccount.Holder))
.FirstOrDefaultAsync(acc => acc.Number == request.CurrencyAccount && acc.Holder.PINCode == request.PinCode);
if (currencyAccount == null)
{
throw new AccountNotFoundException();
}
if (currencyAccount.Debit < request.Sum)
{
throw new InsufficientFundException();
}
currencyAccount.Debit -= request.Sum;
try
{
DbContext.Update(currencyAccount);
await DbContext.SaveChangesAsync();
return(currencyAccount.Debit);
}
catch (DbUpdateConcurrencyException ex)
{
throw new ConcurrencyException();
}
}
public async Task <IActionResult> WithdrawCurrencyAccount(string accountNumber, [FromBody] WithdrawCurrencyDTO request)
{
if (string.IsNullOrEmpty(accountNumber) ||
accountNumber != request.CurrencyAccount)
{
ModelState.AddModelError("", AccountNotFoundException.DefaultErrorMessage);
return(BadRequest(ModelState));
}
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
try
{
var result = await PocketService.WithdrawCurrencyAccountAsync(request);
return(new JsonResult(result));
}
catch (Exception ex)
{
return(HandleException(ex));
}
}
