rn-fitness-tracker

React Native library for step tracking based on Google Fit (Android) and CoreMotion (iOS) native API's.

Installation

$ npm install @kilohealth/rn-fitness-tracker --save

or

$ yarn add @kilohealth/rn-fitness-tracker

iOS

react-native 0.60.x

1. Add following line to Podfile: pod 'RNFitnessTracker', :podspec => '../node_modules/@kilohealth/rn-fitness-tracker/ios/RNFitnessTracker.podspec'
2. Add following lines to info.plist file <dict> tag:

<key>NSMotionUsageDescription</key>
<string>Reason string goes here</string>

or open ios project in XCode. Navigated to info.plist file. Add new property list key - NSMotionUsageDescription. This will add new line in the containing Privacy - Motion Usage Description.

manual linking for projects with older react-native version

1. In XCode, in the project navigator, right click Libraries ➜ Add Files to [your project's name]
2. Go to node_modules ➜ @kilohealth/rn-fitness-tracker and add RNFitnessTracker.xcodeproj
3. In XCode, in the project navigator, select your project. Add libRNFitnessTracker.a to your project's Build Phases ➜ Link Binary With Libraries

Android

1. To get an OAuth 2.0 Client ID for your project, follow steps in Google Fit documentation.
2. Then in Google API console find Fitness API and enable it. Download your google-services.json file from firebase console and place it inside android/app directory within your project.
3. Add following dependencies to android/app/build.gradle file:

implementation 'com.google.android.gms:play-services-fitness:16.0.1'
implementation 'com.google.android.gms:play-services-auth:16.0.1'

react-native 0.60.x

React Native autolinking will handle the rest.

manual linking for projects with older react-native version

1. Open up android/app/src/main/java/[...]/MainActivity.java Add import com.fitnesstracker.RNFitnessTrackerPackage; to the imports at the top of the file. Add new RNFitnessTrackerPackage() to the list returned by the getPackages() method.

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

include ':@kilohealth-rn-fitness-tracker'
project(':@kilohealth-rn-fitness-tracker').projectDir = new File(rootProject.projectDir, 	'../node_modules/@kilohealth/rn-fitness-tracker/android')

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

implementation project(path: ':@kilohealth-rn-fitness-tracker')

Usage

import RNFitnessTracker from 'rn-fitness-tracker';


//Check if this app has a permission to track steps
//this function can only be used on iOS.
//Status - String (
// 'authorized'/ 
// 'notDetermined'/
// 'denied'/
// 'restricted'/
// 'unauthorized'/
// 'undefined')
RNFitnessTracker.isAuthorizedToUseCoreMotion( status => {});

//This step is required in order to use any of the methods bellow
//status - boolean
RNFitnessTracker.authorize( status => {});

//get steps today
RNFitnessTracker.getStepsToday( steps => {});
//get 7 days steps
//steps - integer
RNFitnessTracker.getWeekData( steps => {});
//to get 7 days steps
//data - object 
// {
//  '2019-07-08 12:00:00' : 100,
//  '2019-07-07 12:00:00' : 267,
// }
RNFitnessTracker.getDailyWeekData( data => {});