gauravbehere

// Create a channel for communication
const channel = new BroadcastChannel('TOKEN_EXCHANGE');

const getAToken = () => {
  const promise = new Promise((resolve, reject) => {
    // Listen to token response
    channel.onmessage = (e) => {
      resolve(e.data);
    };
    // Send a token request to the main thread

gauravbehere

// Create a channel for communication
const channel = new BroadcastChannel('TOKEN_EXCHANGE');

const getAToken = () => {
  const promise = new Promise((resolve, reject) => {
    // Listen to token response
    channel.onmessage = (e) => {
      resolve(e.data);
    };
    // Send a token request to the main thread

gauravbehere

self.addEventListener('fetch', (event) => {
  const token = "some dummy token"; // This needs to be requested from MSAL library
  
  // Responding with a custom promise
  const promise = new Promise((resolve, reject) => {
    // edit event.request & respond with a fetch of a new request with new headers
    let sourceHeaders = {};
    for (var pair of event.request.headers.entries()) {
      sourceHeaders[pair[0]] = pair[1];
    }

gauravbehere

// @param order(number) = 1 -> ascending
// @param order(number) = 2 -> descending
// @param objectSort(boolean) 
const sortArray = (array, objectSort, key, order=1) => {
  if(objectSort) {
    if(order === 1)
      return array.sort((a,b) => a[key] - b[key]);
    else if(order === 2)
      return array.sort((a,b) => b[key] - a[key]);
    else

gauravbehere

// order = 1 -> ascending
// order = 2 -> descending
const sortArray = (array, order=1) => {
  if(order === 1)
    return array.sort();
  else if(order === 2)
    return array.sort((a,b) => b - a);
  else
   console.error("Unsupported sort order provided")
}

gauravbehere

setTimeout(() => {
  console.log(1);
}, 0);
Promise.resolve(1).then(() => {
  console.log(2);
});
console.log(3);

gauravbehere

self.addEventListener('sync', function(event) {
  console.info('Event: Sync', event);
  /**
   * Add logic to send requests to backend when sync happens
   */
  self.registration.showNotification("Syncing Now");
});

gauravbehere

function registerSync() {
  new Promise(function (resolve, reject) {
    Notification.requestPermission(function (result) {
      if (result !== 'granted') return reject(Error("Denied notification permission"));
      resolve();
    })
  }).then(function () {
    return navigator.serviceWorker.ready;
  }).then(function (reg) {
    /*

gauravbehere

(function () {
  if (!("Notification" in window)) {
    alert("Browser does not support notifications");
  }
  else if (Notification.permission === "granted") {
    navigator.serviceWorker.ready
      .then(function (registration) {
        /**
         * Notifying the user with a sample notification
         * Can be a greeting :)

gauravbehere

// Setup firebase config
var config = {
  apiKey: "<Your API KEY>",
  authDomain: "<FIREBASE PROJECT NAME>.firebaseapp.com",
  databaseURL: "https://<FIREBASE PROJECT NAME>.firebaseio.com",
  projectId: "<FIREBASE PROJECT NAME>",
  storageBucket: "topics/push_notifications",
  messagingSenderId: "<YOUR SENDER ID>"
};
firebase.initializeApp(config);