react-native-react-native-otp

Getting started

$ npm install react-native-autodetect-otp --save

follow play servies docs to generate hash

https://developers.google.com/identity/sms-retriever/verify

Manual installation

Android

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

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

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

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

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

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

4. add this code to manifest

		<receiver android:name=".SmsBroadcast" android:exported="true">
  	  <intent-filter>
        <action android:name="com.google.android.gms.auth.api.phone.SMS_RETRIEVED"/>
    	</intent-filter>
		</receiver>

Usage

import { NativeEventEmitter, NativeModules } from 'react-native';
import RNReactNativeOtp from 'react-native-autodetect-otp';

const { ModuleWithEmitter } = NativeModules;

const eventEmitter = new NativeEventEmitter(ModuleWithEmitter);

const onReceiveOTP = ({otp}) => {
  console.log(otp);
}

const onOTPTimeout = (event) => {
  console.log(event);
}

class VerifyOTP extends Component{

	async componentDidMount(){
	const result = await 	RNReactNativeOtp.requestSMS();
this.unsubscribe =    ReactNativeOtp.detectorEmitter((result)=>{
            // you will get the sms message here
          })    
          })
}

componentWillUnmout(){
	this.unsubscribe()
	timeoutSubscription.remove();
}
}

result object properties:
result.otp : the sms message
result.status : fail || success