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import $ from 'jquery';
import prettyMilliseconds from 'pretty-ms';
import {createTippy} from '../modules/tippy.js';
const {appSubUrl, csrfToken, notificationSettings, enableTimeTracking, assetVersionEncoded} = window.config;
export function initStopwatch() {
if (!enableTimeTracking) {
return;
}
const stopwatchEl = document.querySelector('.active-stopwatch-trigger');
const stopwatchPopup = document.querySelector('.active-stopwatch-popup');
if (!stopwatchEl || !stopwatchPopup) {
return;
}
stopwatchEl.removeAttribute('href'); // intended for noscript mode only
createTippy(stopwatchEl, {
content: stopwatchPopup,
placement: 'bottom-end',
trigger: 'click',
maxWidth: 'none',
interactive: true,
});
// global stop watch (in the head_navbar), it should always work in any case either the EventSource or the PeriodicPoller is used.
const currSeconds = $('.stopwatch-time').attr('data-seconds');
if (currSeconds) {
updateStopwatchTime(currSeconds);
}
let usingPeriodicPoller = false;
const startPeriodicPoller = (timeout) => {
if (timeout <= 0 || !Number.isFinite(timeout)) return;
usingPeriodicPoller = true;
setTimeout(() => updateStopwatchWithCallback(startPeriodicPoller, timeout), timeout);
};
// if the browser supports EventSource and SharedWorker, use it instead of the periodic poller
if (notificationSettings.EventSourceUpdateTime > 0 && window.EventSource && window.SharedWorker) {
// Try to connect to the event source via the shared worker first
const worker = new SharedWorker(`${__webpack_public_path__}js/eventsource.sharedworker.js?v=${assetVersionEncoded}`, 'notification-worker');
worker.addEventListener('error', (event) => {
console.error('worker error', event);
});
worker.port.addEventListener('messageerror', () => {
console.error('unable to deserialize message');
});
worker.port.postMessage({
type: 'start',
url: `${window.location.origin}${appSubUrl}/user/events`,
});
worker.port.addEventListener('message', (event) => {
if (!event.data || !event.data.type) {
console.error('unknown worker message event', event);
return;
}
if (event.data.type === 'stopwatches') {
updateStopwatchData(JSON.parse(event.data.data));
} else if (event.data.type === 'no-event-source') {
// browser doesn't support EventSource, falling back to periodic poller
if (!usingPeriodicPoller) startPeriodicPoller(notificationSettings.MinTimeout);
} else if (event.data.type === 'error') {
console.error('worker port event error', event.data);
} else if (event.data.type === 'logout') {
if (event.data.data !== 'here') {
return;
}
worker.port.postMessage({
type: 'close',
});
worker.port.close();
window.location.href = appSubUrl;
} else if (event.data.type === 'close') {
worker.port.postMessage({
type: 'close',
});
worker.port.close();
}
});
worker.port.addEventListener('error', (e) => {
console.error('worker port error', e);
});
worker.port.start();
window.addEventListener('beforeunload', () => {
worker.port.postMessage({
type: 'close',
});
worker.port.close();
});
return;
}
startPeriodicPoller(notificationSettings.MinTimeout);
}
async function updateStopwatchWithCallback(callback, timeout) {
const isSet = await updateStopwatch();
if (!isSet) {
timeout = notificationSettings.MinTimeout;
} else if (timeout < notificationSettings.MaxTimeout) {
timeout += notificationSettings.TimeoutStep;
}
callback(timeout);
}
async function updateStopwatch() {
const data = await $.ajax({
type: 'GET',
url: `${appSubUrl}/user/stopwatches`,
headers: {'X-Csrf-Token': csrfToken},
});
return updateStopwatchData(data);
}
function updateStopwatchData(data) {
const watch = data[0];
const btnEl = $('.active-stopwatch-trigger');
if (!watch) {
clearStopwatchTimer();
btnEl.addClass('hidden');
} else {
const {repo_owner_name, repo_name, issue_index, seconds} = watch;
const issueUrl = `${appSubUrl}/${repo_owner_name}/${repo_name}/issues/${issue_index}`;
$('.stopwatch-link').attr('href', issueUrl);
$('.stopwatch-commit').attr('action', `${issueUrl}/times/stopwatch/toggle`);
$('.stopwatch-cancel').attr('action', `${issueUrl}/times/stopwatch/cancel`);
$('.stopwatch-issue').text(`${repo_owner_name}/${repo_name}#${issue_index}`);
updateStopwatchTime(seconds);
btnEl.removeClass('hidden');
}
return Boolean(data.length);
}
let updateTimeIntervalId = null; // holds setInterval id when active
function clearStopwatchTimer() {
if (updateTimeIntervalId !== null) {
clearInterval(updateTimeIntervalId);
updateTimeIntervalId = null;
}
}
function updateStopwatchTime(seconds) {
const secs = parseInt(seconds);
if (!Number.isFinite(secs)) return;
clearStopwatchTimer();
const $stopwatch = $('.stopwatch-time');
const start = Date.now();
const updateUi = () => {
const delta = Date.now() - start;
const dur = prettyMilliseconds(secs * 1000 + delta, {compact: true});
$stopwatch.text(dur);
};
updateUi();
updateTimeIntervalId = setInterval(updateUi, 1000);
}
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