public async Task <IActionResult> Create([Bind("CurrencyId,Name,Quantity")] Currency currency)
{
if (ModelState.IsValid)
{
currency.Quantity = 0;
_context.Add(currency);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(currency));
}
public async Task <Transaction> CurrencyPurchase(Purchase purchase)
{
string[] exchange = await GetExchange(purchase.Currency);
var user = _context.Users.Find(purchase.UserId);
var transaction = new Transaction()
{
User = user, Amount = purchase.Amount, Currency = purchase.Currency
};
transaction.Result = purchase.Amount * Double.Parse(exchange[1]);
_context.Add(transaction);
_context.SaveChanges();
return(transaction);
}
public bool CreateOrEditTransactions(Transaction transaction)
{
transactions.Add(transaction);
return(true);
}