made working endpoint for kobuki data

src/Python/flask/web/app.py

@@ -3,11 +3,18 @@ import paho.mqtt.client as mqtt
 
 app = Flask(__name__)
 
+def on_message(client, userdata, message):
+    global kobuki_message #set scope for this variable
+    kobuki_message = str(message.payload.decode("utf-8"))
+
 # Create an MQTT client instance
 mqtt_client = mqtt.Client()
 mqtt_client.username_pw_set("ishak", "kobuki")
-mqtt_client.connect("localhost", 1883, 60)
+mqtt_client.connect("145.92.224.21", 1883, 60)
 mqtt_client.loop_start()
+mqtt_client.subscribe("kobuki/data")
+mqtt_client.on_message = on_message # this lines needs to be under the function definition otherwise it cant find which function it needs to use
+
 
 @app.route('/', methods=["GET","POST"])
 def index():
@@ -27,10 +34,10 @@ def move():
 
 @app.route('/data', methods=['GET'])
 def data():
-    data = 0
-    data = mqtt_client.subscribe("kobuki/data")
-    if data != 0:
-        return jsonify({data})
+    return jsonify({"kobuki_message": kobuki_message})
+
+
+
 
 if __name__ == '__main__':
     app.run(debug=True)