public async Task <Account> Invest(Account investor, string currency, int quantity)
{
double price = await _cryptoPriceService.GetPrice(currency);
if (price * quantity > investor.Balance)
{
throw new Exception("Insufficient Funds!");
}
;
CryptoInvestment cryptoInvestment = new CryptoInvestment()
{
Account = investor,
CryptoCurrencyInvest = new CryptoCurrencyInvest()
{
Price = price,
Ticker = currency,
},
DateInvested = DateTime.Now,
Quantity = quantity,
IsPurchase = true
};
investor.CryptoInvestments.Add(cryptoInvestment);
investor.Balance -= price * quantity;
await _accountService.Update(investor.Id, investor);
return(investor);
}
public async void Execute(object parameter)
{
try
{
double price = await _cryptoPriceService.GetPrice(_investViewModel.Currency);
_investViewModel.Price = price;
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
