Refactor fitbit descriptions to use device classes (#83936)

homeassistant/components/fitbit/const.py

@@ -4,16 +4,19 @@ from __future__ import annotations
 from dataclasses import dataclass
 from typing import Final
 
-from homeassistant.components.sensor import SensorEntityDescription, SensorStateClass
+from homeassistant.components.sensor import (
+    SensorDeviceClass,
+    SensorEntityDescription,
+    SensorStateClass,
+)
 from homeassistant.const import (
     CONF_CLIENT_ID,
     CONF_CLIENT_SECRET,
-    LENGTH_FEET,
-    MASS_KILOGRAMS,
-    MASS_MILLIGRAMS,
     PERCENTAGE,
-    TIME_MILLISECONDS,
+    UnitOfLength,
-    TIME_MINUTES,
+    UnitOfMass,
+    UnitOfTime,
+    UnitOfVolume,
 )
 
 ATTR_ACCESS_TOKEN: Final = "access_token"
@@ -47,226 +50,237 @@ DEFAULT_CLOCK_FORMAT: Final = "24H"
 
 
 @dataclass
-class FitbitRequiredKeysMixin:
+class FitbitSensorEntityDescription(SensorEntityDescription):
-    """Mixin for required keys."""
-
-    unit_type: str | None
-
-
-@dataclass
-class FitbitSensorEntityDescription(SensorEntityDescription, FitbitRequiredKeysMixin):
     """Describes Fitbit sensor entity."""
 
+    unit_type: str | None = None
+
 
 FITBIT_RESOURCES_LIST: Final[tuple[FitbitSensorEntityDescription, ...]] = (
     FitbitSensorEntityDescription(
         key="activities/activityCalories",
         name="Activity Calories",
-        unit_type="cal",
+        native_unit_of_measurement="cal",
         icon="mdi:fire",
     ),
     FitbitSensorEntityDescription(
         key="activities/calories",
         name="Calories",
-        unit_type="cal",
+        native_unit_of_measurement="cal",
         icon="mdi:fire",
     ),
     FitbitSensorEntityDescription(
         key="activities/caloriesBMR",
         name="Calories BMR",
-        unit_type="cal",
+        native_unit_of_measurement="cal",
         icon="mdi:fire",
     ),
     FitbitSensorEntityDescription(
         key="activities/distance",
         name="Distance",
-        unit_type="",
+        unit_type="distance",
         icon="mdi:map-marker",
+        device_class=SensorDeviceClass.DISTANCE,
     ),
     FitbitSensorEntityDescription(
         key="activities/elevation",
         name="Elevation",
-        unit_type="",
+        unit_type="elevation",
         icon="mdi:walk",
+        device_class=SensorDeviceClass.DISTANCE,
     ),
     FitbitSensorEntityDescription(
         key="activities/floors",
         name="Floors",
-        unit_type="floors",
+        native_unit_of_measurement="floors",
         icon="mdi:walk",
     ),
     FitbitSensorEntityDescription(
         key="activities/heart",
         name="Resting Heart Rate",
-        unit_type="bpm",
+        native_unit_of_measurement="bpm",
         icon="mdi:heart-pulse",
     ),
     FitbitSensorEntityDescription(
         key="activities/minutesFairlyActive",
         name="Minutes Fairly Active",
-        unit_type=TIME_MINUTES,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         icon="mdi:walk",
+        device_class=SensorDeviceClass.DURATION,
     ),
     FitbitSensorEntityDescription(
         key="activities/minutesLightlyActive",
         name="Minutes Lightly Active",
-        unit_type=TIME_MINUTES,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         icon="mdi:walk",
+        device_class=SensorDeviceClass.DURATION,
     ),
     FitbitSensorEntityDescription(
         key="activities/minutesSedentary",
         name="Minutes Sedentary",
-        unit_type=TIME_MINUTES,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         icon="mdi:seat-recline-normal",
+        device_class=SensorDeviceClass.DURATION,
     ),
     FitbitSensorEntityDescription(
         key="activities/minutesVeryActive",
         name="Minutes Very Active",
-        unit_type=TIME_MINUTES,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         icon="mdi:run",
+        device_class=SensorDeviceClass.DURATION,
     ),
     FitbitSensorEntityDescription(
         key="activities/steps",
         name="Steps",
-        unit_type="steps",
+        native_unit_of_measurement="steps",
         icon="mdi:walk",
     ),
     FitbitSensorEntityDescription(
         key="activities/tracker/activityCalories",
         name="Tracker Activity Calories",
-        unit_type="cal",
+        native_unit_of_measurement="cal",
         icon="mdi:fire",
     ),
     FitbitSensorEntityDescription(
         key="activities/tracker/calories",
         name="Tracker Calories",
-        unit_type="cal",
+        native_unit_of_measurement="cal",
         icon="mdi:fire",
     ),
     FitbitSensorEntityDescription(
         key="activities/tracker/distance",
         name="Tracker Distance",
-        unit_type="",
+        unit_type="distance",
         icon="mdi:map-marker",
+        device_class=SensorDeviceClass.DISTANCE,
     ),
     FitbitSensorEntityDescription(
         key="activities/tracker/elevation",
         name="Tracker Elevation",
-        unit_type="",
+        unit_type="elevation",
         icon="mdi:walk",
+        device_class=SensorDeviceClass.DISTANCE,
     ),
     FitbitSensorEntityDescription(
         key="activities/tracker/floors",
         name="Tracker Floors",
-        unit_type="floors",
+        native_unit_of_measurement="floors",
         icon="mdi:walk",
     ),
     FitbitSensorEntityDescription(
         key="activities/tracker/minutesFairlyActive",
         name="Tracker Minutes Fairly Active",
-        unit_type=TIME_MINUTES,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         icon="mdi:walk",
+        device_class=SensorDeviceClass.DURATION,
     ),
     FitbitSensorEntityDescription(
         key="activities/tracker/minutesLightlyActive",
         name="Tracker Minutes Lightly Active",
-        unit_type=TIME_MINUTES,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         icon="mdi:walk",
+        device_class=SensorDeviceClass.DURATION,
     ),
     FitbitSensorEntityDescription(
         key="activities/tracker/minutesSedentary",
         name="Tracker Minutes Sedentary",
-        unit_type=TIME_MINUTES,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         icon="mdi:seat-recline-normal",
+        device_class=SensorDeviceClass.DURATION,
     ),
     FitbitSensorEntityDescription(
         key="activities/tracker/minutesVeryActive",
         name="Tracker Minutes Very Active",
-        unit_type=TIME_MINUTES,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         icon="mdi:run",
+        device_class=SensorDeviceClass.DURATION,
     ),
     FitbitSensorEntityDescription(
         key="activities/tracker/steps",
         name="Tracker Steps",
-        unit_type="steps",
+        native_unit_of_measurement="steps",
         icon="mdi:walk",
     ),
     FitbitSensorEntityDescription(
         key="body/bmi",
         name="BMI",
-        unit_type="BMI",
+        native_unit_of_measurement="BMI",
         icon="mdi:human",
         state_class=SensorStateClass.MEASUREMENT,
     ),
     FitbitSensorEntityDescription(
         key="body/fat",
         name="Body Fat",
-        unit_type=PERCENTAGE,
+        native_unit_of_measurement=PERCENTAGE,
         icon="mdi:human",
         state_class=SensorStateClass.MEASUREMENT,
     ),
     FitbitSensorEntityDescription(
         key="body/weight",
         name="Weight",
-        unit_type="",
+        unit_type="weight",
         icon="mdi:human",
         state_class=SensorStateClass.MEASUREMENT,
+        device_class=SensorDeviceClass.WEIGHT,
     ),
     FitbitSensorEntityDescription(
         key="sleep/awakeningsCount",
         name="Awakenings Count",
-        unit_type="times awaken",
+        native_unit_of_measurement="times awaken",
         icon="mdi:sleep",
     ),
     FitbitSensorEntityDescription(
         key="sleep/efficiency",
         name="Sleep Efficiency",
-        unit_type=PERCENTAGE,
+        native_unit_of_measurement=PERCENTAGE,
         icon="mdi:sleep",
         state_class=SensorStateClass.MEASUREMENT,
     ),
     FitbitSensorEntityDescription(
         key="sleep/minutesAfterWakeup",
         name="Minutes After Wakeup",
-        unit_type=TIME_MINUTES,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         icon="mdi:sleep",
+        device_class=SensorDeviceClass.DURATION,
     ),
     FitbitSensorEntityDescription(
         key="sleep/minutesAsleep",
         name="Sleep Minutes Asleep",
-        unit_type=TIME_MINUTES,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         icon="mdi:sleep",
+        device_class=SensorDeviceClass.DURATION,
     ),
     FitbitSensorEntityDescription(
         key="sleep/minutesAwake",
         name="Sleep Minutes Awake",
-        unit_type=TIME_MINUTES,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         icon="mdi:sleep",
+        device_class=SensorDeviceClass.DURATION,
     ),
     FitbitSensorEntityDescription(
         key="sleep/minutesToFallAsleep",
         name="Sleep Minutes to Fall Asleep",
-        unit_type=TIME_MINUTES,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         icon="mdi:sleep",
+        device_class=SensorDeviceClass.DURATION,
     ),
     FitbitSensorEntityDescription(
         key="sleep/startTime",
         name="Sleep Start Time",
-        unit_type=None,
         icon="mdi:clock",
     ),
     FitbitSensorEntityDescription(
         key="sleep/timeInBed",
         name="Sleep Time in Bed",
-        unit_type=TIME_MINUTES,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         icon="mdi:hotel",
+        device_class=SensorDeviceClass.DURATION,
     ),
 )
 
 FITBIT_RESOURCE_BATTERY = FitbitSensorEntityDescription(
     key="devices/battery",
     name="Battery",
-    unit_type=None,
     icon="mdi:battery",
 )
 
@@ -276,35 +290,35 @@ FITBIT_RESOURCES_KEYS: Final[list[str]] = [
 
 FITBIT_MEASUREMENTS: Final[dict[str, dict[str, str]]] = {
     "en_US": {
-        ATTR_DURATION: TIME_MILLISECONDS,
+        ATTR_DURATION: UnitOfTime.MILLISECONDS,
-        ATTR_DISTANCE: "mi",
+        ATTR_DISTANCE: UnitOfLength.MILES,
-        ATTR_ELEVATION: LENGTH_FEET,
+        ATTR_ELEVATION: UnitOfLength.FEET,
-        ATTR_HEIGHT: "in",
+        ATTR_HEIGHT: UnitOfLength.INCHES,
-        ATTR_WEIGHT: "lbs",
+        ATTR_WEIGHT: UnitOfMass.POUNDS,
-        ATTR_BODY: "in",
+        ATTR_BODY: UnitOfLength.INCHES,
-        ATTR_LIQUIDS: "fl. oz.",
+        ATTR_LIQUIDS: UnitOfVolume.FLUID_OUNCES,
-        ATTR_BLOOD_GLUCOSE: f"{MASS_MILLIGRAMS}/dL",
+        ATTR_BLOOD_GLUCOSE: f"{UnitOfMass.MILLIGRAMS}/dL",
         ATTR_BATTERY: "",
     },
     "en_GB": {
-        ATTR_DURATION: TIME_MILLISECONDS,
+        ATTR_DURATION: UnitOfTime.MILLISECONDS,
-        ATTR_DISTANCE: "kilometers",
+        ATTR_DISTANCE: UnitOfLength.KILOMETERS,
-        ATTR_ELEVATION: "meters",
+        ATTR_ELEVATION: UnitOfLength.METERS,
-        ATTR_HEIGHT: "centimeters",
+        ATTR_HEIGHT: UnitOfLength.CENTIMETERS,
-        ATTR_WEIGHT: "stone",
+        ATTR_WEIGHT: UnitOfMass.STONES,
-        ATTR_BODY: "centimeters",
+        ATTR_BODY: UnitOfLength.CENTIMETERS,
-        ATTR_LIQUIDS: "milliliters",
+        ATTR_LIQUIDS: UnitOfVolume.MILLILITERS,
         ATTR_BLOOD_GLUCOSE: "mmol/L",
         ATTR_BATTERY: "",
     },
     "metric": {
-        ATTR_DURATION: TIME_MILLISECONDS,
+        ATTR_DURATION: UnitOfTime.MILLISECONDS,
-        ATTR_DISTANCE: "kilometers",
+        ATTR_DISTANCE: UnitOfLength.KILOMETERS,
-        ATTR_ELEVATION: "meters",
+        ATTR_ELEVATION: UnitOfLength.METERS,
-        ATTR_HEIGHT: "centimeters",
+        ATTR_HEIGHT: UnitOfLength.CENTIMETERS,
-        ATTR_WEIGHT: MASS_KILOGRAMS,
+        ATTR_WEIGHT: UnitOfMass.KILOGRAMS,
-        ATTR_BODY: "centimeters",
+        ATTR_BODY: UnitOfLength.CENTIMETERS,
-        ATTR_LIQUIDS: "milliliters",
+        ATTR_LIQUIDS: UnitOfVolume.MILLILITERS,
         ATTR_BLOOD_GLUCOSE: "mmol/L",
         ATTR_BATTERY: "",
     },

homeassistant/components/fitbit/sensor.py

@@ -365,8 +365,7 @@ class FitbitSensor(SensorEntity):
             self._attr_name = f"{self.extra.get('deviceVersion')} Battery"
             self._attr_unique_id = f"{self._attr_unique_id}_{self.extra.get('id')}"
 
-        if (unit_type := description.unit_type) == "":
+        if description.unit_type:
-            split_resource = description.key.rsplit("/", maxsplit=1)[-1]
             try:
                 measurement_system = FITBIT_MEASUREMENTS[self.client.system]
             except KeyError:
@@ -374,6 +373,7 @@ class FitbitSensor(SensorEntity):
                     measurement_system = FITBIT_MEASUREMENTS["metric"]
                 else:
                     measurement_system = FITBIT_MEASUREMENTS["en_US"]
+            split_resource = description.key.rsplit("/", maxsplit=1)[-1]
             unit_type = measurement_system[split_resource]
             self._attr_native_unit_of_measurement = unit_type