DOCS+FE+BE: cleanup, SSE wait for app initialization #1440

Signed-off-by: jokob-sk <jokob.sk@gmail.com>

docs/FEATURES.md

@@ -6,7 +6,7 @@ NetAlertX is a lightweight, flexible platform for monitoring networks, tracking
 
 ## Network Discovery & Device Tracking
 
-[Network Discovery & Device Tracking](./img/FEATURES/Network_Discovery_Device_Tracking.png)
+![Network Discovery & Device Tracking](./img/FEATURES/Network_Discovery_Device_Tracking.png)
 
 - **Automatic Device Detection**: Continuously scans your local network to detect all connected devices via ARP, DHCP, SNMP, and compatible controllers.
 - **Presence Monitoring**: Track when devices appear, disappear, or reconnect on the network.

front/js/sse_manager.js

@@ -23,10 +23,19 @@ class NetAlertXStateManager {
    */
   init() {
     if (this.initialized) return;
+      // waiting until cache ready
+      const waitForInit = () => {
+      if (!isAppInitialized()) {
+        setTimeout(waitForInit, 300);
+        return;
+      }
 
-    console.log("[NetAlertX State] Initializing state manager...");
+      console.log("[NetAlertX State] App initialized, starting state manager");
-    this.trySSE();
+      this.trySSE();
-    this.initialized = true;
+      this.initialized = true;
+    };
+
+    waitForInit();
   }
 
   /**

server/api_server/api_server_start.py

@@ -1401,7 +1401,7 @@ def api_create_event(mac, payload=None):
 def api_events_by_mac(mac, payload=None):
     """Delete events for a specific device MAC; string converter keeps this distinct from /events/<int:days>."""
     device_handler = DeviceInstance()
-   
+
     result = device_handler.deleteDeviceEvents(mac)
     return jsonify(result)
 
@@ -1740,7 +1740,8 @@ def api_write_notification(payload=None):
     auth_callable=is_authorized
 )
 def api_get_unread_notifications(payload=None):
-    return get_unread_notifications()
+    notifications = get_unread_notifications()
+    return jsonify(notifications)
 
 
 @app.route("/messaging/in-app/read/all", methods=["POST"])

server/messaging/in_app.py

@@ -231,7 +231,7 @@ def get_unread_notifications():
         notifications = json.load(f)
 
     unread = [n for n in notifications if n.get("read", 0) == 0]
-    return jsonify(unread)
+    return unread
 
 
 def mark_notification_as_read(guid=None, max_attempts=3):
@@ -283,6 +283,13 @@ def mark_notification_as_read(guid=None, max_attempts=3):
     return {"success": False, "error": error_msg}
 
 
+def update_unread_notifications_count():
+    """
+    Re-broadcast unread notifications for the frontend .
+    """
+    broadcast_unread_notifications_count(len(get_unread_notifications()))
+
+
 def delete_notification(guid):
     """
     Delete a notification from the notifications file based on its GUID.

server/scan/session_events.py

@@ -17,6 +17,7 @@ from db.db_helper import print_table_schema
 from utils.datetime_utils import timeNowDB
 from logger import mylog, Logger
 from messaging.reporting import skip_repeated_notifications
+from messaging.in_app import update_unread_notifications_count
 
 
 # Make sure log level is initialized correctly
@@ -104,6 +105,9 @@ def process_scan(db):
     # 🐛 CurrentScan DEBUG: comment out below when debugging to keep the CurrentScan table after restarts/scan finishes
     db.sql.execute("DELETE FROM CurrentScan")
 
+    # re-broadcast unread notifiation count to update FE
+    update_unread_notifications_count()
+
     # Commit changes
     db.commitDB()