react-native-fitness is a library that works on both iOS and Android with it you can interact with Apple Healthkit and Google Fit. Currently the lib provides a set of API that you can use to read steps count or distance count for a given period of time.

Note: We're open to receive PRs that contains new features or improvements, so feel free to contribute to this repo.

npm install react-native-fitness --save

or

yarn add react-native-fitness

$ react-native link react-native-fitness

1. In XCode, in the project navigator, right click Libraries ➜ Add Files to [your project's name]
2. Go to node_modules ➜ react-native-fitness and add RNFitness.xcodeproj
3. In XCode, in the project navigator, select your project. Add libRNFitness.a to your project's Build Phases ➜ Link Binary With Libraries
4. Run your project (Cmd+R)<

1. Open up android/app/src/main/java/[...]/MainActivity.java

• Add import com.oval.fitness.RNFitnessPackage; to the imports at the top of the file
• Add new RNFitnessPackage() to the list returned by the getPackages() method

2. Append the following lines to android/settings.gradle:

   include ':react-native-fitness'
   project(':react-native-fitness').projectDir = new File(rootProject.projectDir, 	'../node_modules/react-native-fitness/android')
   

3. Insert the following lines inside the dependencies block in android/app/build.gradle:

     compile project(':react-native-fitness')
   

import Fitness from 'react-native-fitness';

Fitness.isAuthorized()
  .then((authorized) => {
    //Do something
  })
  .catch((error) => {
    //Do something
  });

• Fitness.isAuthorized() Check if permissions are granted or not. It works on Android and iOS >= 12.0, while it returns an error when iOS < 12.

• Fitness.requestPermissions() Ask permission and return if user granted or not(Android), while, due to Apple's privacy model, always true is returned in iOS.

• Fitness.getSteps(dates: { startDate: string, endDate: string }) Fetch steps on a given period of time. It requires an Object with startDate and endDate attributes as string. If startDate is not provided an error will be thrown.

• Fitness.getDistance(dates: { startDate: string, endDate: string }) Fetch distance in meters on a given period of time. It requires an Object with startDate and endDate attributes as string. If startDate is not provided an error will be thrown.

• Platform Return the used provider.