command check - fix subscriber

wallet_api/__init__.py

@@ -0,0 +1,45 @@
+from queue import Queue
+from dotenv import dotenv_values
+import paho.mqtt.client as mqtt
+import json
+import os
+print(f"__init__.py eseguito in PID {os.getpid()}")
+
+config = dotenv_values(".env")
+
+listClients_queue = Queue()
+listRoles_queue = Queue()
+getClient_queue = Queue()
+changeClient_queue = Queue()
+
+command_queue_map = {
+    "listClients": listClients_queue,
+    "listRoles": listRoles_queue,
+    "getClient": getClient_queue,
+    "createClient": changeClient_queue,
+    "deleteClient": changeClient_queue,
+    "enableClient": changeClient_queue,
+    "disableClient": changeClient_queue
+}
+
+def on_message(client, userdata, msg):
+    msg_json = json.loads(msg.payload.decode("utf-8"))
+    command = msg_json['responses'][0]['command']
+    print(f"Received message: {msg.payload.decode("utf-8")} - Command: {command}")
+
+    if command in command_queue_map:
+        command_queue_map[command].put(msg.payload.decode("utf-8"))
+
+def on_connect(client, userdata, flags, rc, properties):
+    if rc == 0:
+        print('Connected successfully. Properties:', properties)
+        client.subscribe(config['MQTT_DS_RESP_TOPIC'])
+    else:
+        print('Bad connection. Code:', rc)
+
+client = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2, protocol=mqtt.MQTTv5)
+client.on_connect = on_connect
+client.on_message = on_message
+client.username_pw_set(config['MQTT_USER'], config['MQTT_PASSWORD'])
+client.connect(config['MQTT_HOST'], int(config['MQTT_PORT']), int(config['MQTT_KEEPALIVE']))
+client.loop_start()