Add modernized fitbit battery level sensor

homeassistant/components/fitbit/sensor.py

@@ -38,6 +38,7 @@
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.data_entry_flow import FlowResultType
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.device_registry import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.icon import icon_for_battery_level
 from homeassistant.helpers.issue_registry import IssueSeverity, async_create_issue
@@ -503,10 +504,20 @@ class FitbitSensorEntityDescription(SensorEntityDescription):
 
 FITBIT_RESOURCE_BATTERY = FitbitSensorEntityDescription(
     key="devices/battery",
-    name="Battery",
+    translation_key="battery",
     icon="mdi:battery",
     scope=FitbitScope.DEVICE,
     entity_category=EntityCategory.DIAGNOSTIC,
+    has_entity_name=True,
+)
+FITBIT_RESOURCE_BATTERY_LEVEL = FitbitSensorEntityDescription(
+    key="devices/battery_level",
+    translation_key="battery_level",
+    scope=FitbitScope.DEVICE,
+    entity_category=EntityCategory.DIAGNOSTIC,
+    has_entity_name=True,
+    device_class=SensorDeviceClass.BATTERY,
+    native_unit_of_measurement=PERCENTAGE,
 )
 
 FITBIT_RESOURCES_KEYS: Final[list[str]] = [
@@ -657,7 +668,7 @@ def is_allowed_resource(description: FitbitSensorEntityDescription) -> bool:
     async_add_entities(entities, True)
 
     if data.device_coordinator and is_allowed_resource(FITBIT_RESOURCE_BATTERY):
-        async_add_entities(
+        battery_entities: list[SensorEntity] = [
             FitbitBatterySensor(
                 data.device_coordinator,
                 user_profile.encoded_id,
@@ -666,7 +677,17 @@ def is_allowed_resource(description: FitbitSensorEntityDescription) -> bool:
                 enable_default_override=is_explicit_enable(FITBIT_RESOURCE_BATTERY),
             )
             for device in data.device_coordinator.data.values()
+        ]
+        battery_entities.extend(
+            FitbitBatteryLevelSensor(
+                data.device_coordinator,
+                user_profile.encoded_id,
+                FITBIT_RESOURCE_BATTERY_LEVEL,
+                device=device,
+            )
+            for device in data.device_coordinator.data.values()
         )
+        async_add_entities(battery_entities)
 
 
 class FitbitSensor(SensorEntity):
@@ -714,7 +735,7 @@ async def async_update(self) -> None:
 
 
 class FitbitBatterySensor(CoordinatorEntity, SensorEntity):
-    """Implementation of a Fitbit sensor."""
+    """Implementation of a Fitbit battery sensor."""
 
     entity_description: FitbitSensorEntityDescription
     _attr_attribution = ATTRIBUTION
@@ -731,10 +752,12 @@ def __init__(
         super().__init__(coordinator)
         self.entity_description = description
         self.device = device
-        self._attr_unique_id = f"{user_profile_id}_{description.key}"
-        if device is not None:
-            self._attr_name = f"{device.device_version} Battery"
-            self._attr_unique_id = f"{self._attr_unique_id}_{device.id}"
+        self._attr_unique_id = f"{user_profile_id}_{description.key}_{device.id}"
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, f"{user_profile_id}_{device.id}")},
+            name=device.device_version,
+            model=device.device_version,
+        )
 
         if enable_default_override:
             self._attr_entity_registry_enabled_default = True
@@ -765,3 +788,40 @@ def _handle_coordinator_update(self) -> None:
         self.device = self.coordinator.data[self.device.id]
         self._attr_native_value = self.device.battery
         self.async_write_ha_state()
+
+
+class FitbitBatteryLevelSensor(CoordinatorEntity, SensorEntity):
+    """Implementation of a Fitbit battery sensor."""
+
+    entity_description: FitbitSensorEntityDescription
+    _attr_attribution = ATTRIBUTION
+
+    def __init__(
+        self,
+        coordinator: FitbitDeviceCoordinator,
+        user_profile_id: str,
+        description: FitbitSensorEntityDescription,
+        device: FitbitDevice,
+    ) -> None:
+        """Initialize the Fitbit sensor."""
+        super().__init__(coordinator)
+        self.entity_description = description
+        self.device = device
+        self._attr_unique_id = f"{user_profile_id}_{description.key}_{device.id}"
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, f"{user_profile_id}_{device.id}")},
+            name=device.device_version,
+            model=device.device_version,
+        )
+
+    async def async_added_to_hass(self) -> None:
+        """When entity is added to hass update state from existing coordinator data."""
+        await super().async_added_to_hass()
+        self._handle_coordinator_update()
+
+    @callback
+    def _handle_coordinator_update(self) -> None:
+        """Handle updated data from the coordinator."""
+        self.device = self.coordinator.data[self.device.id]
+        self._attr_native_value = self.device.battery_level
+        self.async_write_ha_state()

homeassistant/components/fitbit/strings.json

@@ -27,6 +27,16 @@
       "default": "[%key:common::config_flow::create_entry::authenticated%]"
     }
   },
+  "entity": {
+    "sensor": {
+      "battery": {
+        "name": "Battery"
+      },
+      "battery_level": {
+        "name": "Battery level"
+      }
+    }
+  },
   "issues": {
     "deprecated_yaml_no_import": {
       "title": "Fitbit YAML configuration is being removed",

tests/components/fitbit/test_sensor.py

@@ -228,7 +228,7 @@ async def test_sensors(
     ("devices_response", "monitored_resources"),
     [([DEVICE_RESPONSE_CHARGE_2, DEVICE_RESPONSE_ARIA_AIR], ["devices/battery"])],
 )
-async def test_device_battery_level(
+async def test_device_battery(
     hass: HomeAssistant,
     fitbit_config_setup: None,
     sensor_platform_setup: Callable[[], Awaitable[bool]],
@@ -272,6 +272,43 @@ async def test_device_battery_level(
     assert entry.unique_id == f"{PROFILE_USER_ID}_devices/battery_016713257"
 
 
+@pytest.mark.parametrize(
+    ("devices_response", "monitored_resources"),
+    [([DEVICE_RESPONSE_CHARGE_2, DEVICE_RESPONSE_ARIA_AIR], ["devices/battery"])],
+)
+async def test_device_battery_level(
+    hass: HomeAssistant,
+    fitbit_config_setup: None,
+    sensor_platform_setup: Callable[[], Awaitable[bool]],
+    entity_registry: er.EntityRegistry,
+) -> None:
+    """Test battery level sensor for devices."""
+
+    assert await sensor_platform_setup()
+    entries = hass.config_entries.async_entries(DOMAIN)
+    assert len(entries) == 1
+
+    state = hass.states.get("sensor.charge_2_battery_level")
+    assert state
+    assert state.state == "60"
+    assert state.attributes == {
+        "attribution": "Data provided by Fitbit.com",
+        "friendly_name": "Charge 2 Battery level",
+        "device_class": "battery",
+        "unit_of_measurement": "%",
+    }
+
+    state = hass.states.get("sensor.aria_air_battery_level")
+    assert state
+    assert state.state == "95"
+    assert state.attributes == {
+        "attribution": "Data provided by Fitbit.com",
+        "friendly_name": "Aria Air Battery level",
+        "device_class": "battery",
+        "unit_of_measurement": "%",
+    }
+
+
 @pytest.mark.parametrize(
     (
         "monitored_resources",
@@ -552,6 +589,7 @@ async def test_settings_scope_config_entry(
     states = hass.states.async_all()
     assert [s.entity_id for s in states] == [
         "sensor.charge_2_battery",
+        "sensor.charge_2_battery_level",
     ]