Auto register scene

src/citadel/scene/__main__.py

@@ -5,7 +5,7 @@ import systemd.journal
 
 from citadel.mqtt import Configuration
 
-from . import Sleep
+from .scene import Scene
 
 def main(\
         mqtt_user: str = typer.Option(... , envvar="SCENE_MQTT_USER"),\
@@ -38,8 +38,7 @@ def main(\
         host = mqtt_host
         port = mqtt_port
 
-    scene = Sleep(Config)
-    scene.start()
+    Scene.enable_all(Config)
 
 if __name__ == "__main__":
     typer.run(main)

src/citadel/scene/scene.py

@@ -35,6 +35,18 @@ class Scene(threading.Thread, mqtt.Client):
     STATE_ACTIVATE = 1
     STATE_ACTIVATING = 2
 
+    __implemented_scenes = []
+
+    def __init_subclass__(cls, **kwargs):
+        super().__init_subclass__(**kwargs)
+        cls.__implemented_scenes.append(cls)
+
+    @classmethod
+    def enable_all(cls, config: Configuration, logger: logging.Logger=None):
+        for scene in cls.__implemented_scenes:
+            s = scene(config, logger)
+            s.start()
+
     def __init__(self, config: Configuration, logger: logging.Logger=None):
         threading.Thread.__init__(self)
         mqtt.Client.__init__(self)