public ServiceResult <PrePayExistedOrderOM> PrePayExistedOrder(PrePayExistedOrderIM im)
{
return(new ServiceResult <PrePayExistedOrderOM>
{
Data = new OrderComponent().PrePayExistedOrder(this.GetUser(), im)
});
}
public PrePayExistedOrderOM PrePayExistedOrder(UserAccount user, PrePayExistedOrderIM im)
{
var orderno = im.OrderNo;
var order = RedisHelper.Get <RedisOrderDTO>($"fiiipos:order:{orderno}");
if (order == null)
{
throw im.Type == PrePayExistedOrderIMType.ScanCode
? new CommonException(ReasonCode.INVALID_QRCODE, MessageResources.InvalidQRCode)
: new CommonException(ReasonCode.GENERAL_ERROR, MessageResources.OrderNotFound);
}
//if (order.ExpiredTime < DateTime.UtcNow)
// throw new ApplicationException(Resources.订单已过期);
//if (order.Status != OrderStatus.Pending)
// throw new ApplicationException(Resources.订单已完成或者已退款);
if (order.UserId != Guid.Empty)
{
if (order.UserId != user.Id)
{
throw new ApplicationException(MessageResources.AccountNotMatch);
}
}
if (new OrderDAC().GetByOrderNo(orderno) != null)
{
throw new ApplicationException(MessageResources.OrderComplated);
}
var userWallet = new UserWalletDAC().GetByAccountId(user.Id, order.CryptoId) ?? new UserWallet {
Balance = 0, FrozenBalance = 0
};
var coin = new CryptocurrencyDAC().GetById(order.CryptoId);
var exchangeRate = GetExchangeRate(order.CountryId, order.FiatCurrency, coin);
decimal fiatTotalAmount = (order.FiatAmount * (1 + order.Markup)).ToSpecificDecimal(4);
decimal cryptoAmount = (fiatTotalAmount / exchangeRate).ToSpecificDecimal(coin.DecimalPlace);
return(new PrePayExistedOrderOM
{
Amount = cryptoAmount.ToString(coin.DecimalPlace),
Currency = coin.Code,
MerchantName = new MerchantAccountDAC().GetById(order.MerchantGuid).MerchantName,
Balance = userWallet.Balance.ToString(coin.DecimalPlace),
CoinId = order.CryptoId
});
}
