public UserWallet CreateWallet(string username, string currency)
{
var user = _userService.FindByName(username);
if (user != null && _currencyService.CheckForCurrencyExist(currency))
{
currency = currency.ToUpper();
var w = _context.UserWallets.FirstOrDefault(x => x.Owner.Id == user.Id && x.CurrencyName == currency);
if (w == null)
{
w = new UserWallet()
{
Owner = user, Amount = 0, CurrencyName = currency
};
_context.Add(w);
_context.SaveChanges();
}
return(w);
}
return(null);
}
