[Glitch] Disable push notification when not logged in

Port 216dbaedaf to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/actions/push_notifications/index.js

@@ -1,19 +1,5 @@
-import {
-  SET_BROWSER_SUPPORT,
-  SET_SUBSCRIPTION,
-  CLEAR_SUBSCRIPTION,
-  SET_ALERTS,
-  setAlerts,
-} from './setter';
-import { register, saveSettings } from './registerer';
-
-export {
-  SET_BROWSER_SUPPORT,
-  SET_SUBSCRIPTION,
-  CLEAR_SUBSCRIPTION,
-  SET_ALERTS,
-  register,
-};
+import { setAlerts } from './setter';
+import { saveSettings } from './registerer';
 
 export function changeAlerts(path, value) {
   return dispatch => {
@@ -21,3 +7,11 @@ export function changeAlerts(path, value) {
     dispatch(saveSettings());
   };
 }
+
+export {
+  CLEAR_SUBSCRIPTION,
+  SET_BROWSER_SUPPORT,
+  SET_SUBSCRIPTION,
+  SET_ALERTS,
+} from './setter';
+export { register } from './registerer';

app/javascript/flavours/glitch/packs/home.js

@@ -1,8 +1,10 @@
 import 'packs/public-path';
 import loadPolyfills from 'flavours/glitch/util/load_polyfills';
 
-loadPolyfills().then(() => {
-  require('flavours/glitch/util/main').default();
+loadPolyfills().then(async () => {
+  const { default: main } = import('flavours/glitch/util/main');
+
+  return main();
 }).catch(e => {
   console.error(e);
 });

app/javascript/flavours/glitch/util/main.js

@@ -1,12 +1,14 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
-import * as registerPushNotifications from 'flavours/glitch/actions/push_notifications';
 import { setupBrowserNotifications } from 'flavours/glitch/actions/notifications';
 import Mastodon, { store } from 'flavours/glitch/containers/mastodon';
 import ready from 'flavours/glitch/util/ready';
 
-const perf = require('./performance');
+const perf = require('flavours/glitch/util/performance');
 
+/**
+ * @returns {Promise<void>}
+ */
 function main() {
   perf.start('main()');
 
@@ -18,7 +20,7 @@ function main() {
     }
   }
 
-  ready(() => {
+  return ready(async () => {
     const mountNode = document.getElementById('mastodon');
     const props = JSON.parse(mountNode.getAttribute('data-props'));
 
@@ -26,19 +28,28 @@ function main() {
     store.dispatch(setupBrowserNotifications());
 
     if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
-      import('workbox-window')
-        .then(({ Workbox }) => {
+      const [{ Workbox }, { me }] = await Promise.all([
+        import('workbox-window'),
+        import('mastodon/initial_state'),
+      ]);
+
       const wb = new Workbox('/sw.js');
 
-          return wb.register();
-        })
-        .then(() => {
-          store.dispatch(registerPushNotifications.register());
-        })
-        .catch(err => {
+      try {
+        await wb.register();
+      } catch (err) {
         console.error(err);
-        });
+
+        return;
       }
+
+      if (me) {
+        const registerPushNotifications = await import('flavours/glitch/actions/push_notifications');
+
+        store.dispatch(registerPushNotifications.register());
+      }
+    }
+
     perf.stop('main()');
   });
 }

app/javascript/flavours/glitch/util/ready.js

@@ -1,7 +1,32 @@
-export default function ready(loaded) {
+// @ts-check
+
+/**
+ * @param {(() => void) | (() => Promise<void>)} callback
+ * @returns {Promise<void>}
+ */
+export default function ready(callback) {
+  return new Promise((resolve, reject) => {
+    function loaded() {
+      let result;
+      try {
+        result = callback();
+      } catch (err) {
+        reject(err);
+
+        return;
+      }
+
+      if (typeof result?.then === 'function') {
+        result.then(resolve).catch(reject);
+      } else {
+        resolve();
+      }
+    }
+
     if (['interactive', 'complete'].includes(document.readyState)) {
       loaded();
     } else {
       document.addEventListener('DOMContentLoaded', loaded);
     }
+  });
 }