public ActionResult Buy([FromBody] BuyInput userParam)
{
if (!ModelState.IsValid)
{
return(BadRequest("Invalid body given"));
}
var drink = dbcontext.Drink.FirstOrDefault(d => d.Id == userParam.DrinkId);
if (drink == null)
{
return(NotFound("Getränk nicht gefunden"));
}
var rfid = dbcontext.Rfid.Include(x => x.User).FirstOrDefault(r => r.rfId == userParam.RfId);
if (rfid == null)
{
return(NotFound("Rfid nicht gefunden"));
}
var user = rfid.User;
if (user == null)
{
return(NotFound("User nicht gefunden"));
}
var proceed = new Proceed {
UserId = user.Id, DrinkId = drink.Id, Price = drink.Price
};
if (drink.Quantity == 0)
{
return(BadRequest("Can not get drink since there should be no more drinks available"));
}
if (user.Balance < drink.Price)
{
return(BadRequest("Balance is insufficient"));
}
dbcontext.Proceed.Add(proceed);
user.Balance -= drink.Price;
user.Balance = Math.Round(user.Balance, 2);
drink.Quantity -= 1;
dbcontext.Update(user);
dbcontext.Update(drink);
dbcontext.SaveChanges();
return(Ok(new Order()
{
user = user.UserName,
drink = drink.Name,
price = drink.Price
}));
}
public ActionResult Payment([FromBody] BalanceInput input)
{
if (!ModelState.IsValid)
{
return(BadRequest());
}
var user = accountService.GetCurrentUserForContext(HttpContext);
if (user == null || user.Id != input.UserId)
{
// User should only be able to alter its own balance
return(Unauthorized());
}
var transaction = new BalanceTransaction {
UserId = user.Id, Amount = input.Amount
};
dbcontext.BalanceTransaction.Add(transaction);
user.Balance += transaction.Amount;
dbcontext.Update(user);
dbcontext.SaveChanges();
return(Ok());
}
public ActionResult Payment([FromBody] RestRefillment input)
{
if (!ModelState.IsValid)
{
return(BadRequest());
}
var user = accountService.GetCurrentUserForContext(HttpContext);
if (user == null)
{
return(NotFound());
}
// Make sure that all drinks exist
if (input.Items.Any(item => !dbcontext.Drink.Any(d => d.Id == item.DrinkId)))
{
return(NotFound());
}
// user should get the money they payed for the refill.
user.Balance += input.Price;
dbcontext.Update(user);
// Create a refill
var refill = new Refill {
UserId = user.Id, Price = input.Price
};
dbcontext.Refill.Add(refill);
foreach (var item in input.Items)
{
// Add new log entry in db
var refillContainment = new RefillContainment
{
RefillId = refill.Id,
// ReSharper disable once PossibleInvalidOperationException
// Should be set since it's required in the model
DrinkId = (uint)item.DrinkId,
Quantity = item.Quantity
};
dbcontext.RefillContainment.Add(refillContainment);
// Update drink states
var drink = dbcontext.Drink.FirstOrDefault(d => d.Id == item.DrinkId);
if (drink == null)
{
throw new Exception($"Drink for id {item.DrinkId} went missing");
}
// ReSharper disable once PossibleInvalidOperationException
// Should be set since it's required in the model
drink.Quantity += (int)item.Quantity;
dbcontext.Update(drink);
}
dbcontext.SaveChanges();
return(Ok());
}