react_name_app.js

render(){
   return (
     <View style={styles.container}>
       {this.state.authQRCode ?
       <AuthQRCode
        hideAuthQRCode = {this.hideAuthQRCode}
        qrScanData = {this.qrScanData}
       />
       :
       <View style={{marginVertical: 10}}>
       <Button title="Auth SSH Login" onPress={this.showAuthQRCode} />
       <View style={{margin:10}} />
       <Button title="Sign Out" onPress={this.signout} />
       </View>
      
       }
     </View>
   );
 }
     const scanCode = e.data.split(':');
     if(scanCode.length <3){
       throw "invalid qr code";
     }
     const [appstring,authcode,shacode] = scanCode;
     if(appstring !== "qrauth"){
       throw "Not a valid app qr code";
     }
     const authsession = await Auth.currentSession();
     const jwtToken = authsession.getIdToken().jwtToken;
     const response = await axios({
       url : "https://API_GATEWAY_URL/v1/app/sshqrauth/qrauth",
       method : "post",
       headers : {
         Authorization : jwtToken,
         'Content-Type' : 'application/json'
       },
       responseType: "json",
       data : {
         authcode,
         shacode
       }
     });
     if(response.data.status === 200){
       rescanQRCode=false;
       setTimeout(this.hideAuthQRCode, 1000);
     }