Files
Gitea/web_src/js/features/stopwatch.ts
T
silverwind 7308c5fb97 enhance(websocket): improve client synchronization (#38847)
Keep notification counts and stopwatches in sync when tabs open or
reconnect, closing the gap behind [this
flake](https://github.com/go-gitea/gitea/actions/runs/31312525323/job/93242429394).

1. Send current notification counts and stopwatch state on each
WebSocket connection, replacing the separate state fetches tabs made on
every connect.
2. Tabs joining an already open connection fetch current state once,
since its snapshot went out before they attached.
3. Send events queued during the handshake before the snapshot, so older
events can't roll it back.
4. Wait for the Redis SUBSCRIBE acknowledgement, so the snapshot read
after subscribing can't miss an event.
2026-10-29 05:18:17 +00:00

86 lines
3.2 KiB
TypeScript

import {createTippy} from '../modules/tippy.ts';
import {GET} from '../modules/fetch.ts';
import {hideElem, showElem} from '../utils/dom.ts';
import {onUserEvent} from '../modules/worker.ts';
import type {StopwatchData} from '../types.ts';
import {registerGlobalInitFunc} from '../modules/observer.ts';
const {appSubUrl, notificationSettings} = window.config;
export const initStopwatch = () => registerGlobalInitFunc('initActiveStopwatchNotification', (btn: HTMLElement) => {
// Init the icon + popup even when no stopwatch is active so a real-time push has a target to toggle.
const popup = btn.nextElementSibling!;
const tippy = createTippy(btn, {
content: popup,
placement: 'bottom-end',
trigger: 'click',
maxWidth: 'none',
interactive: true,
hideOnClick: true,
theme: 'default',
});
// TODO: This flickers on page load, we could avoid this by making a custom element to render time periods.
const updateStopwatchTime = (seconds: number) => {
const hours = seconds / 3600 || 0;
const minutes = seconds / 60 || 0;
btn.querySelector('.header-stopwatch-dot')!.textContent = hours >= 1 ? `${Math.round(hours)}h` : `${Math.round(minutes)}m`;
};
const updateStopwatchData = (data: Array<StopwatchData>) => {
const watch = data[0];
if (!watch) {
tippy.hide();
hideElem(btn);
return false;
}
const {repo_owner_name, repo_name, issue_index, seconds} = watch;
const issueUrl = `${appSubUrl}/${repo_owner_name}/${repo_name}/issues/${issue_index}`;
popup.querySelector('.stopwatch-link')!.setAttribute('href', issueUrl);
popup.querySelector('.stopwatch-commit')!.setAttribute('action', `${issueUrl}/times/stopwatch/stop`);
popup.querySelector('.stopwatch-cancel')!.setAttribute('action', `${issueUrl}/times/stopwatch/cancel`);
popup.querySelector('.stopwatch-issue')!.textContent = `${repo_owner_name}/${repo_name}#${issue_index}`;
updateStopwatchTime(seconds);
showElem(btn);
return true;
};
const updateStopwatch = async () => {
try {
const response = await GET(`${appSubUrl}/user/stopwatches`);
if (!response.ok) {
console.error('Failed to fetch stopwatch data');
return false;
}
return updateStopwatchData(await response.json());
} catch (error) {
console.error(error);
return false;
}
};
const startPeriodicPoller = (timeout: number) => {
if (timeout <= 0 || !Number.isFinite(timeout)) return;
setTimeout(async () => {
if (!await updateStopwatch()) {
timeout = notificationSettings.MinTimeout;
} else if (timeout < notificationSettings.MaxTimeout) {
timeout += notificationSettings.TimeoutStep;
}
startPeriodicPoller(timeout);
}, timeout);
};
const seconds = btn.getAttribute('data-seconds');
if (seconds) updateStopwatchTime(parseInt(seconds));
let pollerStarted = false;
onUserEvent('stopwatches', (msg) => updateStopwatchData(msg.eventData));
onUserEvent('worker-attached', () => { updateStopwatch() }); // no await
onUserEvent('worker-unavailable', () => {
if (pollerStarted) return;
pollerStarted = true;
startPeriodicPoller(notificationSettings.MinTimeout);
});
});