private void ProcessPriceAlertEvent(Protocal.Commands.AlertType alertType, IEnumerable <PriceAlert.Alert> alerts)
{
try
{
Broadcaster.Default.Add(BroadcastBLL.CommandFactory.CreatePriceAlertCommand(alerts, alertType));
Logger.InfoFormat("broadcast price alert command alertType = {0}", alertType);
}
catch (Exception ex)
{
Logger.Error(string.Format("ProcessPriceAlertEvent alertType = {0}", alertType), ex);
}
}
internal static Protocal.TradingCommand CreatePriceAlertCommand(IEnumerable <PriceAlert.Alert> alerts, Protocal.Commands.AlertType alertType)
{
Dictionary <Guid, Protocal.Commands.UserPriceAlertData> alertDict = new Dictionary <Guid, Protocal.Commands.UserPriceAlertData>();
foreach (var eachAlert in alerts)
{
eachAlert.Process(alertDict, alertType);
}
return(new Protocal.Commands.TradingPriceAlertCommand
{
Type = alertType,
UserPriceAlerts = alertDict.Values.ToList()
});
}
private static Protocal.Commands.PriceAlertData CreatePriceAlertData(this PriceAlert.Alert alert, Protocal.Commands.AlertType alertType)
{
return(new Protocal.Commands.PriceAlertData
{
Id = alert.Id,
State = alert.State,
HitPrice = alertType == Protocal.Commands.AlertType.Hit ? (string)alert.HitPrice : null,
HitTime = alertType == Protocal.Commands.AlertType.Hit ? alert.HitPriceTimestamp : (DateTime?)null
});
}
private static void Process(this PriceAlert.Alert alert, Dictionary <Guid, Protocal.Commands.UserPriceAlertData> alertDict, Protocal.Commands.AlertType alertType)
{
Protocal.Commands.UserPriceAlertData userPriceAlerts;
if (!alertDict.TryGetValue(alert.UserId, out userPriceAlerts))
{
userPriceAlerts = new Protocal.Commands.UserPriceAlertData
{
UserId = alert.UserId,
PriceAlerts = new List <Protocal.Commands.PriceAlertData>()
};
alertDict.Add(userPriceAlerts.UserId, userPriceAlerts);
}
userPriceAlerts.PriceAlerts.Add(alert.CreatePriceAlertData(alertType));
}
