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87 lines
2.7 KiB
87 lines
2.7 KiB
const handlePush = (event) => {
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const options = event.data.json();
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options.body = options.data.nsfw || options.data.content;
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options.image = options.image || undefined; // Null results in a network request (404)
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options.timestamp = options.timestamp && new Date(options.timestamp);
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const expandAction = options.data.actions.find(action => action.todo === 'expand');
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if (expandAction) {
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options.actions = [expandAction];
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options.hiddenActions = options.data.actions.filter(action => action !== expandAction);
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options.data.hiddenImage = options.image;
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options.image = undefined;
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} else {
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options.actions = options.data.actions;
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}
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event.waitUntil(self.registration.showNotification(options.title, options));
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};
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const cloneNotification = (notification) => {
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const clone = { };
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for(var k in notification) {
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clone[k] = notification[k];
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}
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return clone;
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};
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const expandNotification = (notification) => {
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const nextNotification = cloneNotification(notification);
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nextNotification.body = notification.data.content;
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nextNotification.image = notification.data.hiddenImage;
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nextNotification.actions = notification.data.actions.filter(action => action.todo !== 'expand');
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return self.registration.showNotification(nextNotification.title, nextNotification);
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};
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const makeRequest = (notification, action) =>
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fetch(action.action, {
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headers: {
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'Authorization': `Bearer ${notification.data.access_token}`,
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'Content-Type': 'application/json',
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},
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method: action.method,
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credentials: 'include',
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});
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const removeActionFromNotification = (notification, action) => {
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const actions = notification.actions.filter(act => act.action !== action.action);
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const nextNotification = cloneNotification(notification);
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nextNotification.actions = actions;
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return self.registration.showNotification(nextNotification.title, nextNotification);
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};
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const handleNotificationClick = (event) => {
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const reactToNotificationClick = new Promise((resolve, reject) => {
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if (event.action) {
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const action = event.notification.data.actions.find(({ action }) => action === event.action);
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if (action.todo === 'expand') {
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resolve(expandNotification(event.notification));
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} else if (action.todo === 'request') {
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resolve(makeRequest(event.notification, action)
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.then(() => removeActionFromNotification(event.notification, action)));
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} else {
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reject(`Unknown action: ${action.todo}`);
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}
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} else {
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event.notification.close();
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resolve(self.clients.openWindow(event.notification.data.url));
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}
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});
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event.waitUntil(reactToNotificationClick);
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};
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self.addEventListener('push', handlePush);
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self.addEventListener('notificationclick', handleNotificationClick);
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