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// Videos grid: a tile shows the server's still (vmedia thumb.jpg, cached at
// the CDN) at once, instead of waiting on the browser's own probe and frame
// grab — and never touches the clip itself for it. A clip the server has no
// picture for falls back to the frame grab.
// Run: bun tools/video-tile-poster-test.js
import puppeteer from './puppeteer.js';
import { cacheKeyFor } from '../src/wallet.js';
import { generateSecretKey, getPublicKey, finalizeEvent } from 'nostr-tools/pure';
import { buildHtml } from '../build.js';
const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
let ok = true;
const check = (n, c, d = '') => { console.log(` ${c ? '✓' : '✗'} ${n}${d ? ' — ' + d : ''}`); if (!c) ok = false; };
const JPG = '/tmp/coinos-video-tile-poster.jpg';
Bun.spawnSync(['ffmpeg', '-y', '-loglevel', 'error', '-f', 'lavfi', '-i', 'color=c=orange:s=270x480', '-frames:v', '1', JPG]);
const JPEG = Buffer.from(await Bun.file(JPG).arrayBuffer());
const AUTHOR = (() => { const sk = generateSecretKey(); return { sk, pk: getPublicKey(sk) }; })();
const now = Math.floor(Date.now() / 1000);
const CLIP = (n) => 'https://media.test/' + n + '.mp4';
const post = (n, ago) => finalizeEvent({ kind: 1, created_at: now - ago, content: 'clip ' + n + ' ' + CLIP(n),
tags: [['imeta', 'url ' + CLIP(n), 'm video/mp4', 'size 900000', 'dim 360x640']] }, AUTHOR.sk);
const POSTS = [post('a', 100), post('b', 200), post('nopic', 300)];
const html = await buildHtml({ minify: true, pwa: false });
const server = Bun.serve({ port: 0, fetch: () => new Response(html, { headers: { 'content-type': 'text/html' } }) });
const browser = await puppeteer.launch({ executablePath: '/usr/bin/google-chrome', headless: 'new', args: ['--no-sandbox'] });
const page = await browser.newPage();
await page.setRequestInterception(true);
const asked = [];
page.on('request', (r) => {
const u = new URL(r.url());
if (u.pathname.startsWith('/vmedia/thumb.jpg')) {
const src = u.searchParams.get('u');
asked.push(['thumb', src]);
if (src === CLIP('nopic')) return r.respond({ status: 404, body: 'No picture' });
return r.respond({ status: 200, contentType: 'image/jpeg', body: JPEG, headers: { 'access-control-allow-origin': '*' } });
}
if (u.host === 'media.test') { asked.push(['clip', r.url()]); return r.abort(); }
r.continue();
});
await page.evaluateOnNewDocument(() => {
const Real = window.WebSocket;
window.WebSocket = function (...a) {
const ws = new Real(...a);
const send = ws.send.bind(ws);
ws.send = (data) => {
try { const m = JSON.parse(data); if (m[0] === 'REQ') { setTimeout(() => ws.dispatchEvent(new MessageEvent('message', { data: JSON.stringify(['EOSE', m[1]]) })), 0); return; } if (m[0] === 'EVENT') return; } catch {}
return send(data);
};
return ws;
};
window.WebSocket.prototype = Real.prototype; Object.assign(window.WebSocket, Real);
});
const errs = [];
page.on('pageerror', (e) => errs.push(String(e)));
const click = (t) => page.evaluate((x) => { const e = [...document.querySelectorAll('button')].find((n) => n.textContent.trim().toLowerCase().includes(x)); if (e) { e.click(); return true; } return false; }, t);
const waitText = async (x, ms = 25000) => { for (let i = 0; i < ms / 250; i++) { if ((await page.evaluate(() => document.body.innerText)).toLowerCase().includes(x)) return true; await sleep(250); } return false; };
const waitFor = async (fn, ms = 10000) => { for (let i = 0; i < ms / 200; i++) { if (await page.evaluate(fn)) return true; await sleep(200); } return false; };
try {
await page.setViewport({ width: 390, height: 844 });
await page.goto(server.url.href, { waitUntil: 'domcontentloaded' });
await page.evaluate(() => localStorage.setItem('btc-wallet-network', 'regtest'));
await page.reload({ waitUntil: 'domcontentloaded' });
await sleep(400);
await click('create a new wallet'); await sleep(600);
await page.waitForSelector('.words .w .t');
const mn = (await page.$$eval('.words .w .t', (l) => l.map((e) => e.textContent.trim()))).join(' ');
await click('skip verification');
await waitText('receive', 20000);
const base = cacheKeyFor(mn + '\n');
await page.evaluate(([k, pk, ns]) => {
localStorage.setItem(k + ':follows', JSON.stringify({ tags: [['p', pk]], c: '', at: Math.floor(Date.now() / 1000) }));
localStorage.setItem(k + ':feedNotes', JSON.stringify(ns));
localStorage.setItem(k + ':profiles', JSON.stringify({ [pk]: { name: 'Clipper', t: Date.now() } }));
localStorage.setItem('btc-wallet-feed:' + k, 'following');
localStorage.setItem('coinos-feed-media', 'videos');
}, [base, AUTHOR.pk, POSTS]);
await page.reload({ waitUntil: 'domcontentloaded' });
await waitText('receive', 20000);
await page.evaluate(() => document.querySelector('.app-nav-button[aria-label="Feed"]')?.click());
check('the Videos grid has the three clips', await waitFor(() => document.querySelectorAll('.media-grid .media-tile.video').length === 3, 15000),
String(await page.evaluate(() => document.querySelectorAll('.media-grid .media-tile.video').length)));
check('two tiles show the server\'s still, loaded', await waitFor(() => [...document.querySelectorAll('.media-tile.video img')]
.filter((i) => i.src.includes('/vmedia/thumb.jpg') && i.naturalWidth > 0).length === 2, 8000),
JSON.stringify(await page.evaluate(() => [...document.querySelectorAll('.media-tile.video')].map((t) => (t.querySelector('img')?.src || t.querySelector('video') ? 'video' : t.innerHTML).slice(-40)))));
check('the clip without one falls back to the frame grab', await waitFor(() => [...document.querySelectorAll('.media-tile.video')]
.some((t) => !t.querySelector('img') && (t.querySelector('video') || t.querySelector('.media-tile-cost'))), 8000));
await sleep(1500);
const clipHits = asked.filter(([k, u]) => k === 'clip' && !u.includes('nopic'));
check('the pictured clips themselves were never fetched for a still', clipHits.length === 0, clipHits.map((x) => x[1]).join(', '));
check('no page errors', errs.length === 0, errs.slice(0, 2).join(' | '));
} finally { await browser.close(); server.stop(true); }
console.log(ok ? '\n✅ video tiles show the server\'s still at once' : '\n❌ failed');
process.exit(ok ? 0 : 1);
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