@kingstinct/react-native-healthkit/lib/module/hooks/useMostRecentWorkout.js

React Native bindings for HealthKit

import { useCallback, useEffect, useRef, useState } from 'react';
import getMostRecentWorkout from '../utils/getMostRecentWorkout';
import useSubscribeToChanges from './useSubscribeToChanges';
/**
 * @returns the most recent workout sample.
 */
export function useMostRecentWorkout(options) {
    const [workout, setWorkout] = useState();
    const optionsRef = useRef(options);
    useEffect(() => {
        optionsRef.current = options;
    }, [options]);
    const update = useCallback(async () => {
        setWorkout(await getMostRecentWorkout({
            energyUnit: optionsRef.current?.energyUnit,
            distanceUnit: optionsRef.current?.distanceUnit,
        }));
    }, []);
    useEffect(() => {
        void update();
    }, [update]);
    useSubscribeToChanges('HKWorkoutTypeIdentifier', update);
    return workout;
}
export default useMostRecentWorkout;