implement functionality to delete clients in

clients and SetupMode components

server/routes/clients.py

@@ -131,3 +131,70 @@ def get_client_group(uuid):
     group_id = client.group_id
     session.close()
     return jsonify({"group_id": group_id})
+
+# Neue Route: Liefert alle Clients mit Alive-Status
+
+
+@clients_bp.route("/with_alive_status", methods=["GET"])
+def get_clients_with_alive_status():
+    session = Session()
+    clients = session.query(Client).all()
+    result = []
+    for c in clients:
+        result.append({
+            "uuid": c.uuid,
+            "description": c.description,
+            "ip": c.ip,
+            "last_alive": c.last_alive.isoformat() if c.last_alive else None,
+            "is_active": c.is_active,
+            "is_alive": bool(c.last_alive and c.is_active),
+        })
+    session.close()
+    return jsonify(result)
+
+
+@clients_bp.route("/<uuid>/restart", methods=["POST"])
+def restart_client(uuid):
+    """
+    Route to restart a specific client by UUID.
+    Sends an MQTT message to the broker to trigger the restart.
+    """
+    import paho.mqtt.client as mqtt
+    import json
+
+    # MQTT broker configuration
+    MQTT_BROKER = "mqtt"
+    MQTT_PORT = 1883
+    MQTT_TOPIC = f"clients/{uuid}/restart"
+
+    # Connect to the database to check if the client exists
+    session = Session()
+    client = session.query(Client).filter_by(uuid=uuid).first()
+    if not client:
+        session.close()
+        return jsonify({"error": "Client nicht gefunden"}), 404
+    session.close()
+
+    # Send MQTT message
+    try:
+        mqtt_client = mqtt.Client()
+        mqtt_client.connect(MQTT_BROKER, MQTT_PORT)
+        payload = {"action": "restart"}
+        mqtt_client.publish(MQTT_TOPIC, json.dumps(payload))
+        mqtt_client.disconnect()
+        return jsonify({"success": True, "message": f"Restart signal sent to client {uuid}"}), 200
+    except Exception as e:
+        return jsonify({"error": f"Failed to send MQTT message: {str(e)}"}), 500
+
+
+@clients_bp.route("/<uuid>", methods=["DELETE"])
+def delete_client(uuid):
+    session = Session()
+    client = session.query(Client).filter_by(uuid=uuid).first()
+    if not client:
+        session.close()
+        return jsonify({"error": "Client nicht gefunden"}), 404
+    session.delete(client)
+    session.commit()
+    session.close()
+    return jsonify({"success": True})