File size: 2,308 Bytes
12617a9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | import URLHandler from './URLHandler';
import { AdminManager } from './adminManager';
const S = 10, FIRST = 2;
export type ReportedClientOs = 'ios' | 'android' | 'windows' | 'macos' | 'linux' | 'unknown';
/** UA 粗略归类；仅在首轮心跳（cum === FIRST）顺带上报一次。 */
function detectInitialClientOs(): ReportedClientOs {
const ua = typeof navigator !== 'undefined' ? navigator.userAgent || '' : '';
if (/iPad|iPhone|iPod/i.test(ua)) return 'ios';
if (/Android/i.test(ua)) return 'android';
const nav = typeof navigator !== 'undefined' ? navigator : undefined;
const p = nav?.platform ?? '';
const tp = nav && typeof nav.maxTouchPoints === 'number' ? nav.maxTouchPoints : 0;
// iPadOS 13+ 桌面 UA 常为 Macintosh
if (p === 'MacIntel' && tp > 1) return 'ios';
if (/Win/i.test(ua)) return 'windows';
if (/Mac/i.test(ua)) return 'macos';
if (/Linux/i.test(ua)) return 'linux';
return 'unknown';
}
export function initClientActivityPing(apiPrefix: string | null | undefined): void {
if (typeof window === 'undefined') return;
if (AdminManager.getInstance().isInAdminMode()) return;
const u = `${apiPrefix || URLHandler.basicURL()}/api/client-activity`;
let n = 0, reportedTotal = 0, id: number | undefined;
const vis = () => document.visibilityState === 'visible';
const tick = () => {
if (!vis()) return;
n += 1;
if (n !== FIRST && n % S !== 0) return;
const cum = n;
const delta_active_sec = Math.max(cum - reportedTotal, 0);
const payload: Record<string, unknown> = {
page_path: location.pathname + location.search,
total_active_sec: cum,
delta_active_sec,
};
if (cum === FIRST) payload.client_os = detectInitialClientOs();
const body = JSON.stringify(payload);
void fetch(u, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body, keepalive: true })
.then((r) => { if (r.ok) reportedTotal = cum; })
.catch(() => {});
};
const sync = () => {
if (id !== undefined) { clearInterval(id); id = undefined; }
if (vis()) id = window.setInterval(tick, 1000);
};
document.addEventListener('visibilitychange', sync);
sync();
}
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