Add config topic

Dockerfile

@@ -10,6 +10,7 @@ RUN pip install --prefix=/install -r /requirements.txt
 FROM base
 COPY --from=builder /install /usr/local
 COPY src /app
+COPY VERSION /app
 WORKDIR /app
 
 CMD [ "python", "-u", "/app/amcrest2mqtt.py" ]

src/amcrest2mqtt.py

@@ -27,6 +27,18 @@
 home_assistant = os.getenv("HOME_ASSISTANT") == "true"
 home_assistant_prefix = os.getenv("HOME_ASSISTANT_PREFIX") or "homeassistant"
 
+def read_file(file_name):
+ with open(file_name, 'r') as file:
+ data = file.read().replace('\n', '')
+
+ return data
+
+def read_version():
+ if os.path.isfile("./VERSION"):
+ return read_file("./VERSION")
+
+ return read_file("../VERSION")
+
 # Helper functions and callbacks
 def log(msg, level="INFO"):
  ts = datetime.now(timezone.utc).strftime("%d/%m/%Y %H:%M:%S")
@@ -102,6 +114,10 @@ def signal_handler(sig, frame):
  log("Please set the MQTT_USERNAME environment variable", level="ERROR")
  sys.exit(1)
 
+version = read_version()
+
+log(f"App Version: {version}")
+
 # Handle interruptions
 signal.signal(signal.SIGINT, signal_handler)
 
@@ -129,6 +145,7 @@ def signal_handler(sig, frame):
 
 # MQTT topics
 topics = {
+ "config": f"amcrest2mqtt/{serial_number}/config",
  "status": f"amcrest2mqtt/{serial_number}/status",
  "event": f"amcrest2mqtt/{serial_number}/event",
  "motion": f"amcrest2mqtt/{serial_number}/motion",
@@ -263,6 +280,14 @@ def signal_handler(sig, frame):
 
 # Main loop
 mqtt_publish(topics["status"], "online")
+mqtt_publish(topics["config"], {
+ "version": version,
+ "device_type": device_type,
+ "device_name": device_name,
+ "sw_version": sw_version,
+ "serial_number": serial_number,
+}, json=True)
+
 refresh_storage_sensors()
 
 log("Listening for events...")