Add cleanup to OpenUV (#32886)

* Add cleanup to OpenUV

* Linting

homeassistant/components/openuv/__init__.py

@@ -16,9 +16,13 @@ from homeassistant.const import (
     CONF_LONGITUDE,
     CONF_SENSORS,
 )
+from homeassistant.core import callback
 from homeassistant.exceptions import ConfigEntryNotReady
 from homeassistant.helpers import aiohttp_client, config_validation as cv
-from homeassistant.helpers.dispatcher import async_dispatcher_send
+from homeassistant.helpers.dispatcher import (
+    async_dispatcher_connect,
+    async_dispatcher_send,
+)
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.service import verify_domain_control
 
@@ -104,7 +108,6 @@ async def async_setup(hass, config):
 
 async def async_setup_entry(hass, config_entry):
     """Set up OpenUV as config entry."""
-
     _verify_domain_control = verify_domain_control(hass, DOMAIN)
 
     try:
@@ -230,6 +233,7 @@ class OpenUvEntity(Entity):
 
     def __init__(self, openuv):
         """Initialize."""
+        self._async_unsub_dispatcher_connect = None
         self._attrs = {ATTR_ATTRIBUTION: DEFAULT_ATTRIBUTION}
         self._available = True
         self._name = None
@@ -249,3 +253,28 @@ class OpenUvEntity(Entity):
     def name(self):
         """Return the name of the entity."""
         return self._name
+
+    async def async_added_to_hass(self):
+        """Register callbacks."""
+
+        @callback
+        def update():
+            """Update the state."""
+            self.update_from_latest_data()
+            self.async_write_ha_state()
+
+        self._async_unsub_dispatcher_connect = async_dispatcher_connect(
+            self.hass, TOPIC_UPDATE, update
+        )
+
+        self.update_from_latest_data()
+
+    async def async_will_remove_from_hass(self):
+        """Disconnect dispatcher listener when removed."""
+        if self._async_unsub_dispatcher_connect:
+            self._async_unsub_dispatcher_connect()
+            self._async_unsub_dispatcher_connect = None
+
+    def update_from_latest_data(self):
+        """Update the sensor using the latest data."""
+        raise NotImplementedError

homeassistant/components/openuv/binary_sensor.py

@@ -3,14 +3,12 @@ import logging
 
 from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.core import callback
-from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.util.dt import as_local, parse_datetime, utcnow
 
 from . import (
     DATA_OPENUV_CLIENT,
     DATA_PROTECTION_WINDOW,
     DOMAIN,
-    TOPIC_UPDATE,
     TYPE_PROTECTION_WINDOW,
     OpenUvEntity,
 )
@@ -75,24 +73,8 @@ class OpenUvBinarySensor(OpenUvEntity, BinarySensorDevice):
         """Return a unique, Home Assistant friendly identifier for this entity."""
         return f"{self._latitude}_{self._longitude}_{self._sensor_type}"
 
-    async def async_added_to_hass(self):
-        """Register callbacks."""
-
-        @callback
-        def update():
-            """Update the state."""
-            self.async_schedule_update_ha_state(True)
-
-        self._async_unsub_dispatcher_connect = async_dispatcher_connect(
-            self.hass, TOPIC_UPDATE, update
-        )
-
-    async def async_will_remove_from_hass(self):
-        """Disconnect dispatcher listener when removed."""
-        if self._async_unsub_dispatcher_connect:
-            self._async_unsub_dispatcher_connect()
-
-    async def async_update(self):
+    @callback
+    def update_from_latest_data(self):
         """Update the state."""
         data = self.openuv.data[DATA_PROTECTION_WINDOW]
 

homeassistant/components/openuv/sensor.py

@@ -3,14 +3,12 @@ import logging
 
 from homeassistant.const import TIME_MINUTES
 from homeassistant.core import callback
-from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.util.dt import as_local, parse_datetime
 
 from . import (
     DATA_OPENUV_CLIENT,
     DATA_UV,
     DOMAIN,
-    TOPIC_UPDATE,
     TYPE_CURRENT_OZONE_LEVEL,
     TYPE_CURRENT_UV_INDEX,
     TYPE_CURRENT_UV_LEVEL,
@@ -135,24 +133,8 @@ class OpenUvSensor(OpenUvEntity):
         """Return the unit the value is expressed in."""
         return self._unit
 
-    async def async_added_to_hass(self):
-        """Register callbacks."""
-
-        @callback
-        def update():
-            """Update the state."""
-            self.async_schedule_update_ha_state(True)
-
-        self._async_unsub_dispatcher_connect = async_dispatcher_connect(
-            self.hass, TOPIC_UPDATE, update
-        )
-
-    async def async_will_remove_from_hass(self):
-        """Disconnect dispatcher listener when removed."""
-        if self._async_unsub_dispatcher_connect:
-            self._async_unsub_dispatcher_connect()
-
-    async def async_update(self):
+    @callback
+    def update_from_latest_data(self):
         """Update the state."""
         data = self.openuv.data[DATA_UV].get("result")