public async Task <IActionResult> OnPostDebitAsync(Guid id)
{
try
{
GiftCard = await _repository.FindGiftCardAsync(id)
?? throw new InvalidOperationException("Gift card not found");
GiftCard.Debit(Amount);
await _repository.SaveGiftCardAsync(GiftCard);
}
catch (InvalidOperationException ex)
{
Error = ex.Message;
}
return(RedirectToPage(new { id }));
}
public async Task <IActionResult> OnPostDebitAsync(Guid id)
{
GiftCard = await _repository.FindGiftCardAsync(id)
?? throw new InvalidOperationException("Gift card not found");
if (!ModelState.IsValid)
{
return(Page());
}
try
{
GiftCard.Debit(Amount);
await _repository.SaveGiftCardAsync(GiftCard);
return(RedirectToPage(new { id }));
}
catch (InvalidOperationException ex)
{
ModelState.AddModelError("", ex.Message);
return(Page());
}
}