Reimplemented group entities

src/core/__init__.py

@@ -1,2 +1,4 @@
 from .bridge import Bridge, BridgeException
 from .entity import Entity
+from .group import Group
+from .room import Room

src/core/entity.py

@@ -1,6 +1,13 @@
 class Entity:
+
     def __init__(
-        self, *, id: str, name: str, room: str, device_type: str, groups: list[str] = []
+        self,
+        *,
+        id: str,
+        name: str,
+        room: str | None,
+        device_type: str,
+        groups: list[str] = [],
     ) -> None:
         self._id = id
         self._name = name
@@ -18,7 +25,8 @@ class Entity:
         return self._name
 
     @property
-    def room(self) -> str:
+    def room(self) -> str | None:
+        """Returns the room of the entity. Meta entities, like groups and rooms, are usually not part of rooms and likely return None."""
         return self._room
 
     @property

src/core/group.py

@@ -0,0 +1,6 @@
+from core import Entity
+
+
+class Group(Entity):
+    def __init__(self, *, id: str, name: str):
+        super().__init__(id=id, name=name, room=None, device_type="group")

src/core/room.py

@@ -0,0 +1,7 @@
+from core import Group
+
+
+class Room(Group):
+    def __init__(self, *, id: str, name: str):
+        super().__init__(id=id, name=name)
+        self._device_type = "room"