public IHttpActionResult Purchase(decimal amount, int itemNumber)
{
if (DrinkRepository.RequestPurchase(amount, itemNumber) == true)
{
if (DrinkRepository._drinks.FirstOrDefault(d => d.Id == itemNumber).Quantity > 0)
{
return(Ok(DrinkRepository.MakePurchase(amount, itemNumber)));
}
}
if (DrinkRepository._drinks.FirstOrDefault(d => d.Id == itemNumber).Quantity == 0)
{
return(new System.Web.Http.Results.ResponseMessageResult(
Request.CreateErrorResponse(
(HttpStatusCode)422,
new HttpError("SOLD OUT!!!")
)
));
}
decimal remaining = DrinkRepository._drinks.FirstOrDefault(d => d.Id == itemNumber).Price - amount;
return(new System.Web.Http.Results.ResponseMessageResult(
Request.CreateErrorResponse(
(HttpStatusCode)422,
new HttpError("Please Deposit " + remaining)
)
));
}