From ca49ad86c6e1f53279a89e5f3c18a92b7ceb76b2 Mon Sep 17 00:00:00 2001 From: Thibaut Girka Date: Thu, 17 May 2018 15:39:37 +0200 Subject: [PATCH] Remove service worker code that has never been used --- .../flavours/glitch/service_worker/entry.js | 10 -- .../service_worker/web_push_notifications.js | 159 ------------------ 2 files changed, 169 deletions(-) delete mode 100644 app/javascript/flavours/glitch/service_worker/entry.js delete mode 100644 app/javascript/flavours/glitch/service_worker/web_push_notifications.js diff --git a/app/javascript/flavours/glitch/service_worker/entry.js b/app/javascript/flavours/glitch/service_worker/entry.js deleted file mode 100644 index eea4cfc3c2..0000000000 --- a/app/javascript/flavours/glitch/service_worker/entry.js +++ /dev/null @@ -1,10 +0,0 @@ -import './web_push_notifications'; - -// Cause a new version of a registered Service Worker to replace an existing one -// that is already installed, and replace the currently active worker on open pages. -self.addEventListener('install', function(event) { - event.waitUntil(self.skipWaiting()); -}); -self.addEventListener('activate', function(event) { - event.waitUntil(self.clients.claim()); -}); diff --git a/app/javascript/flavours/glitch/service_worker/web_push_notifications.js b/app/javascript/flavours/glitch/service_worker/web_push_notifications.js deleted file mode 100644 index f63cff335a..0000000000 --- a/app/javascript/flavours/glitch/service_worker/web_push_notifications.js +++ /dev/null @@ -1,159 +0,0 @@ -const MAX_NOTIFICATIONS = 5; -const GROUP_TAG = 'tag'; - -// Avoid loading intl-messageformat and dealing with locales in the ServiceWorker -const formatGroupTitle = (message, count) => message.replace('%{count}', count); - -const notify = options => - self.registration.getNotifications().then(notifications => { - if (notifications.length === MAX_NOTIFICATIONS) { - // Reached the maximum number of notifications, proceed with grouping - const group = { - title: formatGroupTitle(options.data.message, notifications.length + 1), - body: notifications - .sort((n1, n2) => n1.timestamp < n2.timestamp) - .map(notification => notification.title).join('\n'), - badge: '/badge.png', - icon: '/android-chrome-192x192.png', - tag: GROUP_TAG, - data: { - url: (new URL('/web/notifications', self.location)).href, - count: notifications.length + 1, - message: options.data.message, - }, - }; - - notifications.forEach(notification => notification.close()); - - return self.registration.showNotification(group.title, group); - } else if (notifications.length === 1 && notifications[0].tag === GROUP_TAG) { - // Already grouped, proceed with appending the notification to the group - const group = cloneNotification(notifications[0]); - - group.title = formatGroupTitle(group.data.message, group.data.count + 1); - group.body = `${options.title}\n${group.body}`; - group.data = { ...group.data, count: group.data.count + 1 }; - - return self.registration.showNotification(group.title, group); - } - - return self.registration.showNotification(options.title, options); - }); - -const handlePush = (event) => { - const options = event.data.json(); - - options.body = options.data.nsfw || options.data.content; - options.dir = options.data.dir; - options.image = options.image || undefined; // Null results in a network request (404) - options.timestamp = options.timestamp && new Date(options.timestamp); - - const expandAction = options.data.actions.find(action => action.todo === 'expand'); - - if (expandAction) { - options.actions = [expandAction]; - options.hiddenActions = options.data.actions.filter(action => action !== expandAction); - options.data.hiddenImage = options.image; - options.image = undefined; - } else { - options.actions = options.data.actions; - } - - event.waitUntil(notify(options)); -}; - -const cloneNotification = (notification) => { - const clone = { }; - - for(var k in notification) { - clone[k] = notification[k]; - } - - return clone; -}; - -const expandNotification = (notification) => { - const nextNotification = cloneNotification(notification); - - nextNotification.body = notification.data.content; - nextNotification.image = notification.data.hiddenImage; - nextNotification.actions = notification.data.actions.filter(action => action.todo !== 'expand'); - - return self.registration.showNotification(nextNotification.title, nextNotification); -}; - -const makeRequest = (notification, action) => - fetch(action.action, { - headers: { - 'Authorization': `Bearer ${notification.data.access_token}`, - 'Content-Type': 'application/json', - }, - method: action.method, - credentials: 'include', - }); - -const findBestClient = clients => { - const focusedClient = clients.find(client => client.focused); - const visibleClient = clients.find(client => client.visibilityState === 'visible'); - - return focusedClient || visibleClient || clients[0]; -}; - -const openUrl = url => - self.clients.matchAll({ type: 'window' }).then(clientList => { - if (clientList.length !== 0) { - const webClients = clientList.filter(client => /\/web\//.test(client.url)); - - if (webClients.length !== 0) { - const client = findBestClient(webClients); - const { pathname } = new URL(url); - - if (pathname.startsWith('/web/')) { - return client.focus().then(client => client.postMessage({ - type: 'navigate', - path: pathname.slice('/web/'.length - 1), - })); - } - } else if ('navigate' in clientList[0]) { // Chrome 42-48 does not support navigate - const client = findBestClient(clientList); - - return client.navigate(url).then(client => client.focus()); - } - } - - return self.clients.openWindow(url); - }); - -const removeActionFromNotification = (notification, action) => { - const actions = notification.actions.filter(act => act.action !== action.action); - const nextNotification = cloneNotification(notification); - - nextNotification.actions = actions; - - return self.registration.showNotification(nextNotification.title, nextNotification); -}; - -const handleNotificationClick = (event) => { - const reactToNotificationClick = new Promise((resolve, reject) => { - if (event.action) { - const action = event.notification.data.actions.find(({ action }) => action === event.action); - - if (action.todo === 'expand') { - resolve(expandNotification(event.notification)); - } else if (action.todo === 'request') { - resolve(makeRequest(event.notification, action) - .then(() => removeActionFromNotification(event.notification, action))); - } else { - reject(`Unknown action: ${action.todo}`); - } - } else { - event.notification.close(); - resolve(openUrl(event.notification.data.url)); - } - }); - - event.waitUntil(reactToNotificationClick); -}; - -self.addEventListener('push', handlePush); -self.addEventListener('notificationclick', handleNotificationClick);