Notify FCM for Android via AWS SNS

notify-awssns2fcm.js

// Notify Target ARN for Android device
'use strict';
const AWS = require('aws-sdk');
const sns = new AWS.SNS({
  apiVersion: '2010-03-31',
  region: 'MY_REGION'
});
if (process.argv.length < 3) {
  console.log('Usage: node notify.js ENDPOINT_ARN');
  process.exit();
}
const TARGET_ARN = process.argv[2];
const TITLE = 'Node.js on ' + process.platform;
const MSG = 'Hi Node.js ' + new Date();
const GCM_MSG_JSON = JSON.stringify({
  notification: {
    title: TITLE,
    body: MSG,
    icon: 'myicon'
  }
});
const msg = {
  default: MSG,
  GCM: GCM_MSG_JSON
};
const params = {
  Message: JSON.stringify(msg),
  MessageStructure: 'json',
  TargetArn: TARGET_ARN
};

sns.publish(params, (err, data) => {
  if (err)
    console.log(err, err.stack);
  else
    console.log(data);
});