fix im business event delivery

server/im_business_events.go

@@ -149,6 +149,13 @@ func dispatchIMBusinessEvents(tenantID types.TenantID) {
 			TenantID: tenantID, RcptTo: event.Target, AsUser: from, Timestamp: event.CreatedAt,
 			Info: &MsgServerInfo{Topic: event.Target, From: from, What: "im", Event: event.EventType, Payload: payload},
 		}
+		if deliverIMBusinessEventToUserSessions(tenantID, event, message) {
+			if err = store.HTTPInfrastructure.MarkEventDelivered(tenantID, event.EventID, now); err != nil {
+				logs.Warn.Printf("business outbox: mark delivered event=%s: %v", event.EventID, err)
+				return
+			}
+			continue
+		}
 		select {
 		case globals.hub.routeSrv <- message:
 			if err = store.HTTPInfrastructure.MarkEventDelivered(tenantID, event.EventID, now); err != nil {
@@ -192,3 +199,24 @@ func startIMExternalBusinessEventPoller() func() {
 	}()
 	return func() { close(stop) }
 }
+
+func deliverIMBusinessEventToUserSessions(tenantID types.TenantID, event types.BusinessEvent, message *ServerComMessage) bool {
+	if event.TargetType != "user" || globals.sessionStore == nil || message == nil {
+		return false
+	}
+	uid := types.ParseUserId(event.Target)
+	if uid.IsZero() {
+		return false
+	}
+	delivered := false
+	globals.sessionStore.Range(func(_ string, session *Session) bool {
+		if session == nil || session.uid != uid || session.tenantID != tenantID {
+			return true
+		}
+		if session.queueOut(message.copy()) {
+			delivered = true
+		}
+		return true
+	})
+	return delivered
+}