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https://github.com/go-gitea/gitea
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We have to define this one in helpers.css because tailwind only generates a single class but certain things rely on this being double-class. Command ran: ```sh perl -p -i -e 's#gt-hidden#tw-hidden#g' web_src/js/**/* templates/**/* models/**/* web_src/css/**/* --------- Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
195 lines
6.1 KiB
JavaScript
195 lines
6.1 KiB
JavaScript
import $ from 'jquery';
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import {GET} from '../modules/fetch.js';
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const {appSubUrl, notificationSettings, assetVersionEncoded} = window.config;
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let notificationSequenceNumber = 0;
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export function initNotificationsTable() {
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const table = document.getElementById('notification_table');
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if (!table) return;
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// when page restores from bfcache, delete previously clicked items
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window.addEventListener('pageshow', (e) => {
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if (e.persisted) { // page was restored from bfcache
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const table = document.getElementById('notification_table');
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const unreadCountEl = document.querySelector('.notifications-unread-count');
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let unreadCount = parseInt(unreadCountEl.textContent);
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for (const item of table.querySelectorAll('.notifications-item[data-remove="true"]')) {
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item.remove();
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unreadCount -= 1;
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}
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unreadCountEl.textContent = unreadCount;
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}
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});
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// mark clicked unread links for deletion on bfcache restore
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for (const link of table.querySelectorAll('.notifications-item[data-status="1"] .notifications-link')) {
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link.addEventListener('click', (e) => {
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e.target.closest('.notifications-item').setAttribute('data-remove', 'true');
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});
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}
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}
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async function receiveUpdateCount(event) {
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try {
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const data = JSON.parse(event.data);
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for (const count of document.querySelectorAll('.notification_count')) {
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count.classList.toggle('tw-hidden', data.Count === 0);
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count.textContent = `${data.Count}`;
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}
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await updateNotificationTable();
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} catch (error) {
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console.error(error, event);
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}
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}
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export function initNotificationCount() {
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const $notificationCount = $('.notification_count');
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if (!$notificationCount.length) {
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return;
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}
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let usingPeriodicPoller = false;
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const startPeriodicPoller = (timeout, lastCount) => {
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if (timeout <= 0 || !Number.isFinite(timeout)) return;
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usingPeriodicPoller = true;
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lastCount = lastCount ?? $notificationCount.text();
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setTimeout(async () => {
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await updateNotificationCountWithCallback(startPeriodicPoller, timeout, lastCount);
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}, timeout);
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};
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if (notificationSettings.EventSourceUpdateTime > 0 && window.EventSource && window.SharedWorker) {
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// Try to connect to the event source via the shared worker first
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const worker = new SharedWorker(`${__webpack_public_path__}js/eventsource.sharedworker.js?v=${assetVersionEncoded}`, 'notification-worker');
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worker.addEventListener('error', (event) => {
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console.error('worker error', event);
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});
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worker.port.addEventListener('messageerror', () => {
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console.error('unable to deserialize message');
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});
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worker.port.postMessage({
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type: 'start',
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url: `${window.location.origin}${appSubUrl}/user/events`,
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});
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worker.port.addEventListener('message', (event) => {
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if (!event.data || !event.data.type) {
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console.error('unknown worker message event', event);
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return;
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}
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if (event.data.type === 'notification-count') {
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const _promise = receiveUpdateCount(event.data);
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} else if (event.data.type === 'no-event-source') {
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// browser doesn't support EventSource, falling back to periodic poller
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if (!usingPeriodicPoller) startPeriodicPoller(notificationSettings.MinTimeout);
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} else if (event.data.type === 'error') {
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console.error('worker port event error', event.data);
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} else if (event.data.type === 'logout') {
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if (event.data.data !== 'here') {
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return;
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}
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worker.port.postMessage({
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type: 'close',
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});
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worker.port.close();
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window.location.href = `${appSubUrl}/`;
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} else if (event.data.type === 'close') {
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worker.port.postMessage({
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type: 'close',
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});
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worker.port.close();
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}
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});
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worker.port.addEventListener('error', (e) => {
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console.error('worker port error', e);
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});
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worker.port.start();
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window.addEventListener('beforeunload', () => {
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worker.port.postMessage({
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type: 'close',
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});
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worker.port.close();
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});
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return;
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}
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startPeriodicPoller(notificationSettings.MinTimeout);
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}
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async function updateNotificationCountWithCallback(callback, timeout, lastCount) {
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const currentCount = $('.notification_count').text();
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if (lastCount !== currentCount) {
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callback(notificationSettings.MinTimeout, currentCount);
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return;
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}
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const newCount = await updateNotificationCount();
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let needsUpdate = false;
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if (lastCount !== newCount) {
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needsUpdate = true;
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timeout = notificationSettings.MinTimeout;
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} else if (timeout < notificationSettings.MaxTimeout) {
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timeout += notificationSettings.TimeoutStep;
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}
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callback(timeout, newCount);
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if (needsUpdate) {
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await updateNotificationTable();
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}
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}
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async function updateNotificationTable() {
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const notificationDiv = document.getElementById('notification_div');
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if (notificationDiv) {
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try {
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const params = new URLSearchParams(window.location.search);
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params.set('div-only', true);
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params.set('sequence-number', ++notificationSequenceNumber);
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const url = `${appSubUrl}/notifications?${params.toString()}`;
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const response = await GET(url);
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if (!response.ok) {
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throw new Error('Failed to fetch notification table');
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}
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const data = await response.text();
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if ($(data).data('sequence-number') === notificationSequenceNumber) {
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notificationDiv.outerHTML = data;
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initNotificationsTable();
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}
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} catch (error) {
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console.error(error);
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}
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}
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}
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async function updateNotificationCount() {
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try {
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const response = await GET(`${appSubUrl}/notifications/new`);
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if (!response.ok) {
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throw new Error('Failed to fetch notification count');
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}
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const data = await response.json();
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const $notificationCount = $('.notification_count');
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if (data.new === 0) {
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$notificationCount.addClass('tw-hidden');
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} else {
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$notificationCount.removeClass('tw-hidden');
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}
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$notificationCount.text(`${data.new}`);
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return `${data.new}`;
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} catch (error) {
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console.error(error);
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return '0';
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}
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}
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