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// The Videos grid's order holds for the session (Adam, 2026-10-23: clips the
// crawl found landed in the middle of the grid and the tiles already there
// jumped around): tiles found later go under the ones already showing, in
// their own date order, even when they are dated between them; only a post
// newer than the top tile goes above it. Run: bun tools/media-grid-order-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';
import { mkdtempSync } from 'node:fs';
import { tmpdir } from 'node:os';
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 dir = mkdtempSync(tmpdir() + '/morder-');
const NAMES = ['a', 'b', 'c', 'gap1', 'gap2', 'old1', 'old2', 'fresh'];
for (const [i, n] of NAMES.entries()) {
const p = Bun.spawnSync(['ffmpeg', '-y', '-loglevel', 'error', '-f', 'lavfi', '-i', 'testsrc=size=360x640:rate=10', '-t', String(2 + i / 4), '-c:v', 'libx264', '-pix_fmt', 'yuv420p', '-movflags', '+faststart', `${dir}/${n}.mp4`]);
if (p.exitCode !== 0) throw new Error('ffmpeg failed');
}
const html = await buildHtml({ minify: true, pwa: false });
const server = Bun.serve({ port: 0, idleTimeout: 30, fetch: async (req) => {
const path = new URL(req.url).pathname;
if (path.startsWith('/v/')) {
const f = Bun.file(dir + path.slice(2));
const cors = { 'access-control-allow-origin': '*', 'access-control-expose-headers': 'content-range, content-length', 'content-type': 'video/mp4', 'accept-ranges': 'bytes' };
if (req.method === 'HEAD') return new Response(null, { headers: { ...cors, 'content-length': String(f.size) } });
const m = /bytes=(\d+)-(\d*)/.exec(req.headers.get('range') || '');
if (m) { const a = +m[1], b = Math.min(m[2] ? +m[2] : f.size - 1, f.size - 1); return new Response(f.slice(a, b + 1), { status: 206, headers: { ...cors, 'content-range': `bytes ${a}-${b}/${f.size}` } }); }
return new Response(f, { headers: cors });
}
if (path.startsWith('/punks') || path === '/verify-worker.js') return new Response(Bun.file('dist' + path));
return new Response(html, { headers: { 'content-type': 'text/html' } });
} });
const page0 = server.url.origin, base = page0.replace('localhost', '127.0.0.1');
const SK = generateSecretKey(), PK = getPublicKey(SK);
const now = Math.floor(Date.now() / 1000);
const clip = (name, at) => finalizeEvent({ kind: 1, created_at: at, content: name + ' ' + base + '/v/' + name + '.mp4',
tags: [['imeta', 'url ' + base + '/v/' + name + '.mp4', 'm video/mp4', 'dim 360x640']] }, SK);
const words = (i, at) => finalizeEvent({ kind: 1, created_at: at, tags: [], content: 'just words ' + i }, SK);
// the page: words and three clips minutes apart; the crawl (a hundred at a
// time) from under the page finds only two clips from long ago; the feed's
// own next page of posts (asked as the grid is scrolled to its end) brings
// two clips dated between c and old1
const abc = [clip('a', now - 3000), clip('b', now - 3400), clip('c', now - 3800)];
const gap = [clip('gap1', now - 12000), clip('gap2', now - 14000)];
const tail = [clip('old1', now - 20000), clip('old2', now - 30000)];
const wordsAll = []; for (let i = 0; i < 10; i++) wordsAll.push(words(i, i < 5 ? now - 100 - i * 400 : now - 4000 - (i - 5) * 400));
const fresh = clip('fresh', now + 5);
const all = [...wordsAll, ...abc, ...gap, ...tail].sort((x, y) => y.created_at - x.created_at);
const browser = await puppeteer.launch({ relays: 'read', executablePath: process.env.CHROME || '/usr/bin/google-chrome', headless: 'new', args: ['--no-sandbox', '--autoplay-policy=no-user-gesture-required'] });
const page = await browser.newPage();
await page.evaluateOnNewDocument(([all, tail, fresh, pk]) => {
window.__crawls = 0; window.__pages = 0; window.__live = []; window.__reqs = [];
const Real = window.WebSocket;
window.WebSocket = function (...a) {
const ws = new Real(...a);
const send = ws.send.bind(ws);
const emit = (sub, ev) => ws.dispatchEvent(new MessageEvent('message', { data: JSON.stringify(['EVENT', sub, ev]) }));
ws.send = (data) => {
try {
const m = JSON.parse(data);
if (m[0] === 'REQ') {
const f = m[2] || {};
let out = [];
if ((f.kinds || []).includes(1) && (f.authors || []).includes(pk) && !f['#e'] && !f.ids) {
window.__reqs.push({ until: f.until, since: f.since, limit: f.limit });
if (f.since && !f.until) window.__live.push(() => emit(m[1], fresh));
else if (f.limit === 100 && f.until) { window.__crawls++; out = tail.filter((e) => e.created_at <= f.until); }
else { window.__pages += f.until ? 1 : 0; out = all.filter((e) => !f.until || e.created_at <= f.until).slice(0, f.limit || 30); }
}
setTimeout(() => {
for (const ev of out) emit(m[1], ev);
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);
}, [all, tail, fresh, PK]);
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 / 100; i++) { if (await page.evaluate(fn)) return true; await sleep(100); } return false; };
const order = () => page.evaluate(() => [...document.querySelectorAll('.media-grid .media-tile.video')].map((t) => t.getAttribute('data-key').split('/').pop().replace('.mp4', '')));
try {
await page.setViewport({ width: 390, height: 844 });
await page.goto(page0, { 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 key = cacheKeyFor(mn + '\n');
await page.evaluate(([k, pk]) => {
localStorage.setItem(k + ':follows', JSON.stringify({ tags: [['p', pk]], c: '', at: Math.floor(Date.now() / 1000) }));
localStorage.setItem(k + ':profiles', JSON.stringify({ [pk]: { name: 'Clip Poster', t: Date.now() } }));
localStorage.setItem('btc-wallet-feed:' + k, 'following');
}, [key, PK]);
await page.reload({ waitUntil: 'domcontentloaded' });
await waitText('receive', 20000);
await page.evaluate(() => [...document.querySelectorAll('.app-nav-button, button')].find((b) => b.textContent.trim() === 'Feed')?.click());
await waitFor(() => !!document.querySelector('.media-modes'), 20000);
await page.evaluate(() => document.querySelector('.media-mode[data-mode="videos"]').click());
check('the grid: the page\'s three clips, newest first', await waitFor(() => document.querySelectorAll('.media-grid .media-tile.video').length === 3, 20000) && (await order()).join(' ') === 'a b c', (await order()).join(' '));
check('the crawl finds the two from long ago, under them', await waitFor(() => window.__crawls >= 1 && document.querySelectorAll('.media-grid .media-tile.video').length === 5, 25000) && (await order()).join(' ') === 'a b c old1 old2', (await order()).join(' ') + ' crawls ' + await page.evaluate(() => window.__crawls));
for (let i = 0; i < 40 && !(await page.evaluate(() => document.querySelectorAll('.media-grid .media-tile.video').length === 7)); i++) {
await page.evaluate(() => window.scrollTo(0, document.documentElement.scrollHeight));
await sleep(500);
}
check('the feed\'s next page, asked at the grid\'s end, brings the two dated between c and old1', await page.evaluate(() => window.__pages >= 1 && document.querySelectorAll('.media-grid .media-tile.video').length === 7), (await order()).join(' ') + ' pages ' + await page.evaluate(() => window.__pages));
check('...shown under the tiles already there, in their own date order', (await order()).join(' ') === 'a b c old1 old2 gap1 gap2', (await order()).join(' '));
await page.evaluate(() => { for (const f of window.__live) f(); });
check('a post newer than the top tile goes above it', await waitFor(() => document.querySelectorAll('.media-grid .media-tile.video').length === 8, 20000) && (await order()).join(' ') === 'fresh a b c old1 old2 gap1 gap2', (await order()).join(' '));
check('no page errors', errs.length === 0, errs.slice(0, 2).join(' | '));
} finally { await browser.close(); server.stop(true); }
console.log(ok ? '\n✅ media grid: found later, shown under' : '\n❌ failed');
process.exit(ok ? 0 : 1);
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