Use shorthand attributes in Opentherm gateway (#99630)

homeassistant/components/opentherm_gw/climate.py

@@ -70,6 +70,20 @@ class OpenThermClimate(ClimateEntity):
         ClimateEntityFeature.TARGET_TEMPERATURE | ClimateEntityFeature.PRESET_MODE
     )
     _attr_temperature_unit = UnitOfTemperature.CELSIUS
+    _attr_available = False
+    _attr_hvac_modes = []
+    _attr_preset_modes = []
+    _attr_min_temp = 1
+    _attr_max_temp = 30
+    _hvac_mode = HVACMode.HEAT
+    _current_temperature: float | None = None
+    _new_target_temperature: float | None = None
+    _target_temperature: float | None = None
+    _away_mode_a: int | None = None
+    _away_mode_b: int | None = None
+    _away_state_a = False
+    _away_state_b = False
+    _current_operation: HVACAction | None = None
 
     def __init__(self, gw_dev, options):
         """Initialize the device."""
@@ -78,22 +92,21 @@ class OpenThermClimate(ClimateEntity):
             ENTITY_ID_FORMAT, gw_dev.gw_id, hass=gw_dev.hass
         )
         self.friendly_name = gw_dev.name
+        self._attr_name = self.friendly_name
         self.floor_temp = options.get(CONF_FLOOR_TEMP, DEFAULT_FLOOR_TEMP)
         self.temp_read_precision = options.get(CONF_READ_PRECISION)
         self.temp_set_precision = options.get(CONF_SET_PRECISION)
         self.temporary_ovrd_mode = options.get(CONF_TEMPORARY_OVRD_MODE, True)
-        self._available = False
-        self._current_operation: HVACAction | None = None
-        self._current_temperature = None
-        self._hvac_mode = HVACMode.HEAT
-        self._new_target_temperature = None
-        self._target_temperature = None
-        self._away_mode_a = None
-        self._away_mode_b = None
-        self._away_state_a = False
-        self._away_state_b = False
         self._unsub_options = None
         self._unsub_updates = None
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, gw_dev.gw_id)},
+            manufacturer="Schelte Bron",
+            model="OpenTherm Gateway",
+            name=gw_dev.name,
+            sw_version=gw_dev.gw_version,
+        )
+        self._attr_unique_id = gw_dev.gw_id
 
     @callback
     def update_options(self, entry):
@@ -123,7 +136,7 @@ class OpenThermClimate(ClimateEntity):
     @callback
     def receive_report(self, status):
         """Receive and handle a new report from the Gateway."""
-        self._available = status != gw_vars.DEFAULT_STATUS
+        self._attr_available = status != gw_vars.DEFAULT_STATUS
         ch_active = status[gw_vars.BOILER].get(gw_vars.DATA_SLAVE_CH_ACTIVE)
         flame_on = status[gw_vars.BOILER].get(gw_vars.DATA_SLAVE_FLAME_ON)
         cooling_active = status[gw_vars.BOILER].get(gw_vars.DATA_SLAVE_COOLING_ACTIVE)
@@ -171,32 +184,6 @@ class OpenThermClimate(ClimateEntity):
             )
         self.async_write_ha_state()
 
-    @property
-    def available(self):
-        """Return availability of the sensor."""
-        return self._available
-
-    @property
-    def name(self):
-        """Return the friendly name."""
-        return self.friendly_name
-
-    @property
-    def device_info(self) -> DeviceInfo:
-        """Return device info."""
-        return DeviceInfo(
-            identifiers={(DOMAIN, self._gateway.gw_id)},
-            manufacturer="Schelte Bron",
-            model="OpenTherm Gateway",
-            name=self._gateway.name,
-            sw_version=self._gateway.gw_version,
-        )
-
-    @property
-    def unique_id(self):
-        """Return a unique ID."""
-        return self._gateway.gw_id
-
     @property
     def precision(self):
         """Return the precision of the system."""
@@ -216,11 +203,6 @@ class OpenThermClimate(ClimateEntity):
         """Return current HVAC mode."""
         return self._hvac_mode
 
-    @property
-    def hvac_modes(self) -> list[HVACMode]:
-        """Return available HVAC modes."""
-        return []
-
     def set_hvac_mode(self, hvac_mode: HVACMode) -> None:
         """Set the HVAC mode."""
         _LOGGER.warning("Changing HVAC mode is not supported")
@@ -259,11 +241,6 @@ class OpenThermClimate(ClimateEntity):
             return PRESET_AWAY
         return PRESET_NONE
 
-    @property
-    def preset_modes(self):
-        """Available preset modes to set."""
-        return []
-
     def set_preset_mode(self, preset_mode: str) -> None:
         """Set the preset mode."""
         _LOGGER.warning("Changing preset mode is not supported")
@@ -278,13 +255,3 @@ class OpenThermClimate(ClimateEntity):
                 temp, self.temporary_ovrd_mode
             )
             self.async_write_ha_state()
-
-    @property
-    def min_temp(self):
-        """Return the minimum temperature."""
-        return 1
-
-    @property
-    def max_temp(self):
-        """Return the maximum temperature."""
-        return 30