public void ProcessOrders()
{
// if tripwire tripped cancel
if (!_tripwire.TradingEnabled() || !_tripwire.WithdrawalsEnabled())
{
_logger.LogError("Tripwire tripped, exiting ProcessOrders()");
return;
}
// get lock - ensure that this function ends before it is started again
lock (lockObj)
{
_logger.LogInformation("Process Orders - Broker");
var date = DateTimeOffset.Now.ToUnixTimeSeconds();
// process created orders
var orders = _context.BrokerOrders.Where(o => o.Status == BrokerOrderStatus.Ready.ToString() || o.Status == BrokerOrderStatus.Incomming.ToString() ||
o.Status == BrokerOrderStatus.Confirmed.ToString() || o.Status == BrokerOrderStatus.PayoutWait.ToString()).ToList();
foreach (var order in orders)
{
if (_walletProvider.IsChain(order.AssetSend))
{
ProcessOrderChain(order);
}
else
{
ProcessOrderFiat(order);
}
// we should save changes here because calls to the exchange backend could potentially throw exceptions
// which this would leave the backend and frontend in conflicting state (if we save after the loop finishes)
// I just eagerly load 'orders' using ToList() at the end of the linq statement to make sure that doesnt get invalidated or anything
_context.SaveChanges();
}
// expire orders
var ordersToExpire = _context.BrokerOrders.Where(o => o.Status == BrokerOrderStatus.Created.ToString() || o.Status == BrokerOrderStatus.Ready.ToString());
foreach (var order in ordersToExpire)
{
if (date > order.Expiry + _apiSettings.Broker.TimeLimitGracePeriod)
{
order.Status = BrokerOrderStatus.Expired.ToString();
_context.BrokerOrders.Update(order);
}
}
_context.SaveChanges();
}
}
