public async Task <string> BuySnacks(SnackModel snack, int quantity)
{
var actualStock = snack.snackQuantity;
if (actualStock < quantity)
{
return(await Task.Run(() => "The quantity exceeds the actual stock:" + actualStock));
}
var newStock = actualStock - quantity;
snack.snackQuantity = newStock;
await _snackRepository.UpdateSnack(snack);
return(await Task.Run(() => "Sucess purchase"));
}
public async Task <string> LikeSnacks(SnackModel snack)
{
var likes = snack.snackLikes;
if (likes >= 1)
{
snack.snackLikes--;
}
else
{
snack.snackLikes++;
}
await _snackRepository.UpdateSnack(snack);
return(await Task.Run(() => "success like"));
}