React-native-use-health-kit NPM

react-native-use-health-kit

React Native module which allows app to access Health Kit.

Getting started

Installation For Expo

Expo: This package is not available in the Expo Go app. Learn how you can use it with custom dev clients.

Installation - For yarn

$ yarn add react-native-use-health-kit

Installation - For npm

$ npm install react-native-use-health-kit --save

Usage

Permissions & Types for Write Data

You can access below types for both of Read and Write.

'activeEnergyBurned',
'basalEnergyBurned',
'bodyFatPercentage',
'bodyMass',
'bodyMassIndex',
'dietaryEnergyConsumed',
'dietaryWater',
'distanceWalkingRunning',
'flightsClimbed',
'restingHeartRate',
'stepCount',

Unit

You can check more unit in Apple's document.

'cal' // Calories.
'g' // Grams.
'm' // Meters.
'L' or 'l' // Liters.
'count' // Count.
'min' // Minute.
'%' // Percentage.

Example

Check example project for details.

How to run `example` project.

$ yarn
$ yarn example ios

Example code

Authorization

import {
  isHealthDataAvailable,
  initHealthKit,
  HealthType,
  getActiveEnergyBurned,
  getBasalEnergyBurned,
  getBodyFatPercentage,
  getBodyMass,
  getBodyMassIndex,
  getDietaryEnergyConsumed,
  getDietaryWater,
  getDistanceWalkingRunning,
  getFlightsClimbed,
  getRestingHeartRate,
  getStepCount,
  setQuantityData,
  deleteQuantityData,
  SetOptions,
  DeleteOptions,
} from 'react-native-use-health-kit';

// Authorization
const TYPES: HealthType[] = [
  'activeEnergyBurned',
  'basalEnergyBurned',
  'bodyFatPercentage',
  'bodyMass',
  'bodyMassIndex',
  'dietaryEnergyConsumed',
  'dietaryWater',
  'distanceWalkingRunning',
  'flightsClimbed',
  'restingHeartRate',
  'stepCount',
];
const authorize = useCallback(async () => {
  if (TYPES.length === 0) return;

  const isAvailable = await isHealthDataAvailable();
  if (!isAvailable) throw new Error('HealthKit is not available.');

  const isAuthorized = await initHealthKit(TYPES, TYPES);
  if (!isAuthorized) throw new Error('HealthKit is not authorized.');
}, []);

Read data from Apple-Health

// Read data from Apple-Health
const getData = useCallback(async () => {
  const today = moment().startOf('days');
  const startDate = moment(today).add(-3, 'months').unix();
  const endDate = moment(today).endOf('days').unix();
  const options = { startDate, endDate };

  const functions = [];
  functions.push(getActiveEnergyBurned(options));
  functions.push(getBasalEnergyBurned(options));
  functions.push(getBodyFatPercentage(options));
  functions.push(getBodyMass(options));
  functions.push(getBodyMassIndex(options));
  functions.push(getDietaryEnergyConsumed(options));
  functions.push(getDietaryWater(options));
  functions.push(getDistanceWalkingRunning(options));
  functions.push(getFlightsClimbed(options));
  functions.push(getRestingHeartRate(options));
  functions.push(getStepCount(options));

  return Promise.all(functions);
}, []);

Write data to Apple-Health

// Write data to Apple-Health
const setData = useCallback(async () => {
  const date = moment().startOf('days');
  const twoDaysAgo = moment(date).add(-2, 'days').unix();
  const yesterday = moment(date).add(-1, 'days').unix();
  const today = moment(date).unix();

  const optionsList: SetOptions[] = [
    // Active Energy
    {
      type: 'activeEnergyBurned',
      unit: 'kcal',
      data: [
        { startDate: twoDaysAgo, endDate: twoDaysAgo, value: 1000 },
        { startDate: yesterday, endDate: yesterday, value: 1100 },
        { startDate: today, endDate: today, value: 1200 },
      ],
    },
    // Basal Energy
    {
      type: 'basalEnergyBurned',
      unit: 'kcal',
      data: [
        { startDate: twoDaysAgo, endDate: twoDaysAgo, value: 1000 },
        { startDate: yesterday, endDate: yesterday, value: 1100 },
        { startDate: today, endDate: today, value: 1200 },
      ],
    },
    // Walking + Running Distance
    {
      type: 'distanceWalkingRunning',
      unit: 'm',
      data: [
        { startDate: twoDaysAgo, endDate: twoDaysAgo, value: 1000 },
        { startDate: yesterday, endDate: yesterday, value: 1100 },
        { startDate: today, endDate: today, value: 1200 },
      ],
    },
    // Flights Climbed
    {
      type: 'flightsClimbed',
      unit: 'count',
      data: [
        { startDate: twoDaysAgo, endDate: twoDaysAgo, value: 100 },
        { startDate: yesterday, endDate: yesterday, value: 110 },
        { startDate: today, endDate: today, value: 120 },
      ],
    },
    // Steps
    {
      type: 'stepCount',
      unit: 'count',
      data: [
        { startDate: twoDaysAgo, endDate: twoDaysAgo, value: 1000 },
        { startDate: yesterday, endDate: yesterday, value: 1100 },
        { startDate: today, endDate: today, value: 1200 },
      ],
    },
    // Water
    {
      type: 'dietaryWater',
      unit: 'ml',
      data: [
        { startDate: twoDaysAgo, endDate: twoDaysAgo, value: 1000 },
        { startDate: yesterday, endDate: yesterday, value: 1100 },
        { startDate: today, endDate: today, value: 1200 },
      ],
    },
    // Resting Heart Rate
    {
      type: 'restingHeartRate',
      unit: 'count/min',
      data: [
        { startDate: twoDaysAgo, endDate: twoDaysAgo, value: 65 },
        { startDate: yesterday, endDate: yesterday, value: 66 },
        { startDate: today, endDate: today, value: 67 },
      ],
    },
    // Weight
    {
      type: 'bodyMass',
      unit: 'kg',
      data: [
        { startDate: twoDaysAgo, endDate: twoDaysAgo, value: 70 },
        { startDate: yesterday, endDate: yesterday, value: 70.5 },
        { startDate: today, endDate: today, value: 71 },
      ],
    },
    // Body Mass Index
    {
      type: 'bodyMassIndex',
      unit: 'count',
      data: [
        { startDate: twoDaysAgo, endDate: twoDaysAgo, value: 18.0 },
        { startDate: yesterday, endDate: yesterday, value: 18.0 },
        { startDate: today, endDate: today, value: 18.0 },
      ],
    },
    // Body Fat Percentage
    {
      type: 'bodyFatPercentage',
      unit: '%',
      data: [
        { startDate: twoDaysAgo, endDate: twoDaysAgo, value: 0.18 },
        { startDate: yesterday, endDate: yesterday, value: 0.18 },
        { startDate: today, endDate: today, value: 0.18 },
      ],
    },
  ];

  return await Promise.all(
    optionsList.map((options) => setQuantityData(options))
  );
}, []);