server/mock-actor/mock-actor.py

import paho.mqtt.client as mqtt
import logging, coloredlogs

coloredlogs.install(level='INFO', fmt='%(asctime)s - [%(levelname)s] %(message)s')

ACTOR_ID = "101"
ACTOR_PASSWORD = "MgUiSW1dloFt9TVKJM5E"

def on_connect(client, userdata, flags, rc):
    global ACTOR_ID

    if rc != 0:
        logging.error(f"Error connecting to MQTT broker: {rc}")
        return

    logging.info("Successfully connected to MQTT broker")
    
    client.subscribe(f"mlmAccess/actor/{ACTOR_ID}/action")
    client.publish(f"mlmAccess/actor/{ACTOR_ID}/status", "0", retain=True)

def on_message(client, userdata, message):
    messageContent = str(message.payload.decode("utf-8"))
    logging.info(f"Got request to perform action: {messageContent}")
    # report back action to let the backend know that it was executed successfully
    client.publish(f"mlmAccess/actor/{ACTOR_ID}/status", messageContent, retain=True)

client = mqtt.Client(client_id=f"actor-{ACTOR_ID}")
client.username_pw_set(f"actor-{ACTOR_ID}", ACTOR_PASSWORD)

client.on_connect = on_connect
client.on_message = on_message

logging.info("Initializing MQTT")
client.connect("localhost", 1883, 60)

client.loop_forever()