/// <summary>
/// (Thread safe) Remove a pending notification for the given user/room. Harmless if user/room aren't in pending list
/// </summary>
/// <param name="userId"></param>
/// <param name="roomId"></param>
/// <param name="timeStamp">when did the event occur that is causing this remove</param>
/// <param name="logIt">whether or not to generate a log entry</param>
public void RemovePendingNotification(int userId, int roomId, DateTime timeStamp, bool logIt)
{
lock (this.pendingNotifications)
{
PendingNotify pn = pendingNotifications.FirstOrDefault(p => p.Reference.TargetUser.Id == userId && p.Reference.Room.Id == roomId);
if (pn != null)
{
if (logIt)
{
Utils.TraceVerboseMessage(string.Format("Remove Pending Notification: User: {0}, Room: {1}, Event: {2}",
pn.Reference.TargetUser.NickName, pn.Reference.Room.Name, timeStamp));
}
pendingNotifications.Remove(pn);
}
}
}
/// <summary>
/// (Thread safe) Adds a "pending notification" for the given "user reference", set to trigger at the specified time.
/// If there's already a pending notification for this user/room then nothing happens
/// </summary>
/// <param name="reference"></param>
/// <param name="triggerTime"></param>
public void AddPendingNotification(UserReference reference, DateTime triggerTime)
{
lock (this.pendingNotifications)
{
PendingNotify pending = pendingNotifications.FirstOrDefault(pn => pn.Reference.TargetUser.Id == reference.TargetUser.Id &&
pn.Reference.Room.Id == reference.Room.Id);
if (pending != null)
{
// already a pending notification for this user/room. Compare 'Trigger Times' to determine what to do.
if (triggerTime < pending.TriggerTime)
{
// move up the trigger time
pending.TriggerTime = triggerTime;
}
return;
}
Utils.TraceVerboseMessage(string.Format("Add Pending Notification: User: {0}, Room: {1}, triggerAt: {2}",
reference.TargetUser.NickName, reference.Room.Name, triggerTime.ToString()));
PendingNotify notifier = new PendingNotify(reference, triggerTime);
pendingNotifications.Add(notifier);
}
}
/// <summary>
/// (Thread safe) Adds a "pending notification" for the given "user reference", set to trigger at the specified time.
/// If there's already a pending notification for this user/room then nothing happens
/// </summary>
/// <param name="reference"></param>
/// <param name="triggerTime"></param>
public void AddPendingNotification(UserReference reference, DateTime triggerTime)
{
lock (this.pendingNotifications)
{
PendingNotify pending = pendingNotifications.FirstOrDefault(pn => pn.Reference.TargetUser.Id == reference.TargetUser.Id
&& pn.Reference.Room.Id == reference.Room.Id);
if (pending != null)
{
// already a pending notification for this user/room. Compare 'Trigger Times' to determine what to do.
if (triggerTime < pending.TriggerTime)
{
// move up the trigger time
pending.TriggerTime = triggerTime;
}
return;
}
Utils.TraceVerboseMessage(string.Format("Add Pending Notification: User: {0}, Room: {1}, triggerAt: {2}",
reference.TargetUser.NickName, reference.Room.Name, triggerTime.ToString()));
PendingNotify notifier = new PendingNotify(reference, triggerTime);
pendingNotifications.Add(notifier);
}
}