changes

src/main.py

@@ -43,11 +43,12 @@ context['publish'] = PUBLISH_PREFIX
 try:
     boxes = json.loads(BOXES_CONFIG)
 
-    # here, boxes store their internal state
-    boxes['context'] = {}
-
     # boxes structure added to global context to give process_message access to it
     context['boxes'] = boxes
+
+    # add context dict to each box in the list
+    for box_name, config in boxes.items():
+        config['context'] = {}
 except json.JSONDecodeError as e:
     logger.error(f"Error parsing JSON configuration for boxes: {e}")
     sys.exit(1)
@@ -55,8 +56,15 @@ except json.JSONDecodeError as e:
 # Load box-specific topic prefixes from JSON
 try:
     box_topic_prefixes = json.loads(BOX_TOPIC_PREFIXES_CONFIG)
-except json.JSONDecodeError as e:
-    logger.error(f"Error parsing JSON configuration for box-specific topic prefixes: {e}")
+    
+    # Validation: Check if the required keys are present
+    required_keys = {'window', 'high_temp', 'cmd'}
+    missing_keys = required_keys - box_topic_prefixes.keys()
+    
+    if missing_keys:
+        raise ValueError(f"Error: The following keys are missing in MQTT_BOX_TOPIC_PREFIXES: {', '.join(missing_keys)}")
+except (json.JSONDecodeError, ValueError) as e:
+    logger.error(str(e))
     sys.exit(1)
 
 # Load central topics from JSON
@@ -66,6 +74,7 @@ except json.JSONDecodeError as e:
     logger.error(f"Error parsing JSON configuration for central topics: {e}")
     sys.exit(1)
 
+
 # Generate CLIENT_ID from UUID and optional prefix
 CLIENT_PREFIX = os.getenv("MQTT_CLIENT_PREFIX", "MQTTClient")
 CLIENT_ID = f"{CLIENT_PREFIX}_{uuid.uuid4()}"
@@ -86,19 +95,24 @@ def on_connect(client, userdata, flags, rc):
                 continue
 
             # Generate topics based on configured box-specific prefixes and box label
-            topics = {}
             for topic_key, prefix in box_topic_prefixes.items():
                 if topic_key == 'window':
-                    for window in boxes.windows:
-
-                topics[topic_key] = f"{prefix}{label}"
-            config["subscribe"] = topics  # Store the generated topics
-
-            # Subscribe to the topics for the box and create mapping
-            for topic_key, topic in topics.items():
-                client.subscribe(topic)
-                topic_mapping[topic] = (box_name, topic_key)
-                logger.info(f"[{box_name}] Subscribed to '{topic}' (Key: '{topic_key}')")
+                    windows = config.get("windows", [])
+                    if not windows:
+                        logger.warning(f"[{box_name}] No 'windows' defined.")
+                        continue
+                    for window in windows:
+                        # Form the new topic_key by combining 'window' and the window name
+                        enhanced_topic_key = f"{topic_key}/{window}"
+                        topic = f"{prefix}{label}/{window}"
+                        client.subscribe(topic)
+                        topic_mapping[topic] = (box_name, enhanced_topic_key)
+                        logger.info(f"[{box_name}] Subscribed to '{topic}' (Key: '{enhanced_topic_key}')")
+                else:
+                    topic = f"{prefix}{label}"
+                    client.subscribe(topic)
+                    topic_mapping[topic] = (box_name, topic_key)
+                    logger.info(f"[{box_name}] Subscribed to '{topic}' (Key: '{topic_key}')")
 
         # Subscribe to central topics and create mappings
         for central_key, central_topic in central_topics.items():

src/message_processor.py

@@ -5,24 +5,26 @@ from loguru import logger
 #   boxes: structure of boxes
 #   client: MQTT client
 #
-# boxes['context']
+# boxes['box_name']['context']
 #   store here what ever is require to represent the state of the box
 
 def process_message(box_name, topic_key, payload, context):
     try:
         logger.info(f"[{box_name}] Processing message for '{topic_key}': {payload}")
 
-        match topic_key:
-            case 'window':
+        match topic_key.split('/'):
+            case [ primary_key, sub_key ] if primary_key == 'window':
                 pass
-            case 'high_temp':
+            case [ primary_key ] if primary_key == 'high_temp':
                 pass
-            case 'cmd':
+            case [ primary_key ] if primary_key == 'cmd':
                 pass
-            case 'general_off':
+            case [ primary_key ] if primary_key == 'general_off':
                 pass
-            case 'maintenance_mode':
+            case [ primary_key ] if primary_key == 'maintenance_mode':
                 pass
+            case _:
+                raise Error(f"Unexcepted topic_key: {topic_key}, {payload}") 
 
         # Example processing: Implement your specific logic here
         # For example, perform calculations or store data.