add type relay

apps/api/main.py

@@ -20,10 +20,12 @@ from packages.home_capabilities import (
     THERMOSTAT_VERSION,
     CONTACT_SENSOR_VERSION,
     TEMP_HUMIDITY_SENSOR_VERSION,
+    RELAY_VERSION,
     LightState,
     ThermostatState,
     ContactState,
-    TempHumidityState
+    TempHumidityState,
+    RelayState
 )
 
 logger = logging.getLogger(__name__)
@@ -148,7 +150,8 @@ async def spec() -> dict[str, dict[str, str]]:
             "light": LIGHT_VERSION,
             "thermostat": THERMOSTAT_VERSION,
             "contact": CONTACT_SENSOR_VERSION,
-            "temp_humidity": TEMP_HUMIDITY_SENSOR_VERSION
+            "temp_humidity": TEMP_HUMIDITY_SENSOR_VERSION,
+            "relay": RELAY_VERSION
         }
     }
 
@@ -358,6 +361,14 @@ async def set_device(device_id: str, request: SetDeviceRequest) -> dict[str, str
                 status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
                 detail=f"Invalid payload for light: {e}"
             )
+    elif request.type == "relay":
+        try:
+            RelayState(**request.payload)
+        except ValidationError as e:
+            raise HTTPException(
+                status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
+                detail=f"Invalid payload for relay: {e}"
+            )
     elif request.type == "thermostat":
         try:
             # For thermostat SET: only allow mode and target