blob: 4f40fee58a5a1e371bfb9d2e248ee1c2dc435492 [file] [log] [blame]
import {CCApi} from '../../common/api.js';
import {getAuthUser} from '../../common/communityConsoleUtils.js';
import {createExtBadge} from './utils/common.js';
var authuser = getAuthUser();
const threadListRequestEvent = 'TWPT_ViewForumRequest';
const intervalMs = 3 * 60 * 1000; // 3 minutes
const firstCallDelayMs = 3 * 1000; // 3 seconds
export default class AutoRefresh {
constructor() {
this.isLookingForUpdates = false;
this.isUpdatePromptShown = false;
this.lastTimestamp = null;
this.filter = null;
this.path = null;
this.requestId = null;
this.requestOrderOptions = null;
this.snackbar = null;
this.interval = null;
this.firstCallTimeout = null;
this.setUpHandlers();
}
getStartupData() {
return JSON.parse(
document.querySelector('html').getAttribute('data-startup'));
}
isOrderedByTimestampDescending() {
// This means we didn't intercept the request.
if (!this.requestOrderOptions)
return false;
// Returns orderOptions.by == TIMESTAMP && orderOptions.desc == true
return (
this.requestOrderOptions?.[1] == 1 &&
this.requestOrderOptions?.[2] == true);
}
getCustomFilter(path) {
var searchRegex = /^\/s\/community\/search\/([^\/]*)/;
var matches = path.match(searchRegex);
if (matches !== null && matches.length > 1) {
var search = decodeURIComponent(matches[1]);
var params = new URLSearchParams(search);
return params.get('query') || '';
}
return '';
}
filterHasOverride(filter, override) {
var escapedOverride = override.replace(/([^\w\d\s])/gi, '\\$1');
var regex = new RegExp('[^a-zA-Z0-9]?' + escapedOverride + ':');
return regex.test(filter);
}
getFilter(path) {
var query = this.getCustomFilter(path);
// Note: This logic has been copied and adapted from the
// _buildQuery$1$threadId function in the Community Console
var conditions = '';
var startup = this.getStartupData();
// TODO(avm99963): if the selected forums are changed without reloading the
// page, this will get the old selected forums. Fix this.
var forums = startup?.[1]?.[1]?.[3]?.[8] ?? [];
if (!this.filterHasOverride(query, 'forum') && forums !== null &&
forums.length > 0)
conditions += ' forum:(' + forums.join(' | ') + ')';
var langs = startup?.[1]?.[1]?.[3]?.[5] ?? [];
if (!this.filterHasOverride(query, 'lang') && langs !== null &&
langs.length > 0)
conditions += ' lang:(' + langs.map(l => '"' + l + '"').join(' | ') + ')';
if (query.length !== 0 && conditions.length !== 0)
return '(' + query + ')' + conditions;
return query + conditions;
}
getLastTimestamp() {
return CCApi(
'ViewForum', {
1: '0', // TODO: Change, when only a forum is selected, it
// should be set here
// options
2: {
// pagination
1: {
2: 2, // maxNum
},
// order
2: {
1: 1, // by
2: true, // desc
},
12: this.filter, // forumViewFilters
},
},
/* authenticated = */ true, authuser)
.then(body => {
var timestamp = body?.[1]?.[2]?.[0]?.[2]?.[17];
if (timestamp === undefined)
throw new Error(
'Unexpected body of response (' +
(body?.[1]?.[2]?.[0] === undefined ?
'no threads were returned' :
'the timestamp value is not present in the first thread') +
').');
return timestamp;
});
// TODO(avm99963): Add retry mechanism (sometimes thread lists are empty,
// but when loading the next page the thread appears).
//
// NOTE(avm99963): It seems like loading the first 2 threads instead of only
// the first one fixes this (empty lists are now rarely returned).
}
unregister() {
console.debug('autorefresh_list: unregistering');
if (!this.isLookingForUpdates) return;
window.clearTimeout(this.firstCallTimeout);
window.clearInterval(this.interval);
this.isUpdatePromptShown = false;
this.isLookingForUpdates = false;
}
showUpdatePrompt() {
this.snackbar.classList.remove('TWPT-hidden');
document.title = '[!!!] ' + document.title.replace('[!!!] ', '');
this.isUpdatePromptShown = true;
}
hideUpdatePrompt() {
this.snackbar.classList.add('TWPT-hidden');
document.title = document.title.replace('[!!!] ', '');
this.isUpdatePromptShown = false;
}
injectUpdatePrompt() {
var pane = document.createElement('div');
pane.classList.add('TWPT-pane-for-snackbar');
var snackbar = document.createElement('material-snackbar-panel');
snackbar.classList.add('TWPT-snackbar');
snackbar.classList.add('TWPT-hidden');
var ac = document.createElement('div');
ac.classList.add('TWPT-animation-container');
var nb = document.createElement('div');
nb.classList.add('TWPT-notification-bar');
var ft = document.createElement('focus-trap');
var content = document.createElement('div');
content.classList.add('TWPT-focus-content-wrapper');
var badge = createExtBadge();
var message = document.createElement('div');
message.classList.add('TWPT-message');
message.textContent =
chrome.i18n.getMessage('inject_autorefresh_list_snackbar_message');
var action = document.createElement('div');
action.classList.add('TWPT-action');
action.textContent =
chrome.i18n.getMessage('inject_autorefresh_list_snackbar_action');
action.addEventListener('click', e => {
this.hideUpdatePrompt();
document.querySelector('.app-title-button').click();
});
content.append(badge, message, action);
ft.append(content);
nb.append(ft);
ac.append(nb);
snackbar.append(ac);
pane.append(snackbar);
document.getElementById('default-acx-overlay-container').append(pane);
this.snackbar = snackbar;
}
checkUpdate() {
if (location.pathname != this.path) {
this.unregister();
return;
}
if (this.isUpdatePromptShown) return;
console.debug('Checking for update at: ', new Date());
this.getLastTimestamp()
.then(timestamp => {
if (timestamp != this.lastTimestamp) this.showUpdatePrompt();
})
.catch(
err => console.error(
'Coudln\'t get last timestamp (while updating): ', err));
}
firstCall() {
console.debug(
'autorefresh_list: now performing first call to finish setup (filter: [' +
this.filter + '])');
if (location.pathname != this.path) {
this.unregister();
return;
}
this.getLastTimestamp()
.then(timestamp => {
this.lastTimestamp = timestamp;
var checkUpdateCallback = this.checkUpdate.bind(this);
this.interval = window.setInterval(checkUpdateCallback, intervalMs);
})
.catch(
err => console.error(
'Couldn\'t get last timestamp (while setting up): ', err));
}
setUpHandlers() {
window.addEventListener(
threadListRequestEvent, e => this.handleListRequest(e));
}
handleListRequest(e) {
console.debug('autorefresh_list: handling ViewForum request');
if (this.requestId === null || e.detail.id > this.requestId) {
this.requestId = e.detail.id;
this.requestOrderOptions = e.detail.body?.['2']?.['2'];
}
}
setUp() {
if (!this.isOrderedByTimestampDescending()) {
console.debug(
'autorefresh_list: refused to start up because the order is not by timestamp descending.');
return;
}
this.unregister();
console.debug('autorefresh_list: starting set up...');
if (this.snackbar === null) this.injectUpdatePrompt();
this.isLookingForUpdates = true;
this.path = location.pathname;
this.filter = this.getFilter(this.path);
var firstCall = this.firstCall.bind(this);
this.firstCallTimeout = window.setTimeout(firstCall, firstCallDelayMs);
}
};