device state fix

apps/api/main.py

@@ -231,21 +231,11 @@ async def get_device_layout(device_id: str):
 
 @app.get("/devices/{device_id}/state")
 async def get_device_state(device_id: str):
-    """Gibt den aktuellen State für ein einzelnes Gerät zurück."""
-    state_path = Path(__file__).parent.parent.parent / "config" / "devices.yaml"
-    if not state_path.exists():
-        raise HTTPException(status_code=500, detail="State file not found")
-    with open(state_path, "r") as f:
-        config = yaml.safe_load(f)
-    states = config.get("states", {})
-    state = states.get(device_id)
-    if state is None:
-        raise HTTPException(status_code=404, detail="Device state not found")
+    try:
+        state = device_states[device_id]
         return state
-# --- Minimal-invasive: Einzelgerät-Layout-Endpunkt ---
-from fastapi import Query
-
-
+    except KeyError:
+        raise HTTPException(status_code=404, detail="Device state not found")
 
 # --- Minimal-invasive: Einzelgerät-Layout-Endpunkt ---
 @app.get("/devices/{device_id}/layout")