Expose current direction properly on state machine (#26298)

* Expose current direction properly on state machine

* Fix template fan

homeassistant/components/demo/fan.py

@@ -34,13 +34,13 @@ class DemoFan(FanEntity):
         self._supported_features = supported_features
         self._speed = STATE_OFF
         self.oscillating = None
-        self.direction = None
+        self._direction = None
         self._name = name
 
         if supported_features & SUPPORT_OSCILLATE:
             self.oscillating = False
         if supported_features & SUPPORT_DIRECTION:
-            self.direction = "forward"
+            self._direction = "forward"
 
     @property
     def name(self) -> str:
@@ -80,7 +80,7 @@ class DemoFan(FanEntity):
 
     def set_direction(self, direction: str) -> None:
         """Set the direction of the fan."""
-        self.direction = direction
+        self._direction = direction
         self.schedule_update_ha_state()
 
     def oscillate(self, oscillating: bool) -> None:
@@ -91,7 +91,7 @@ class DemoFan(FanEntity):
     @property
     def current_direction(self) -> str:
         """Fan direction."""
-        return self.direction
+        return self._direction
 
     @property
     def supported_features(self) -> int:

homeassistant/components/fan/__init__.py

@@ -54,7 +54,7 @@ PROP_TO_ATTR = {
     "speed": ATTR_SPEED,
     "speed_list": ATTR_SPEED_LIST,
     "oscillating": ATTR_OSCILLATING,
-    "direction": ATTR_DIRECTION,
+    "current_direction": ATTR_DIRECTION,
 }  # type: dict
 
 FAN_SET_SPEED_SCHEMA = ENTITY_SERVICE_SCHEMA.extend(

homeassistant/components/template/fan.py

@@ -243,7 +243,7 @@ class TemplateFan(FanEntity):
         return self._oscillating
 
     @property
-    def direction(self):
+    def current_direction(self):
         """Return the oscillation state."""
         return self._direction