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// Dev server: rebuilds the inlined bundle on every request so you just refresh
// the browser to see changes. Same output as `bun run build`, unminified.
import { buildHtml, buildJsQr } from './build.js';
const port = Number(process.env.PORT || 5173);
Bun.serve({
port,
async fetch(req) {
// Never let the browser cache (or bfcache) dev assets — every load rebuilds
// from source, so a stale HTTP cache or restored tab can't pin old code.
const NO_STORE = 'no-store, must-revalidate';
try {
const path = new URL(req.url).pathname;
// The regtest boltz API (localhost:9001) sends no CORS headers, so the
// browser can't fetch it cross-origin. Proxy /boltz/* to it (adding CORS)
// so Lightning swaps work same-origin in dev.
if (path === '/boltz' || path.startsWith('/boltz/')) {
const CORS = { 'access-control-allow-origin': '*', 'access-control-allow-methods': 'GET,POST,OPTIONS', 'access-control-allow-headers': 'content-type' };
if (req.method === 'OPTIONS') return new Response(null, { status: 204, headers: CORS });
const target = 'http://localhost:9001' + path.replace(/^\/boltz/, '') + new URL(req.url).search;
const r = await fetch(target, {
method: req.method,
headers: req.headers.get('content-type') ? { 'content-type': req.headers.get('content-type') } : {},
body: ['GET', 'HEAD'].includes(req.method) ? undefined : await req.text(),
});
return new Response(await r.text(), { status: r.status, headers: { 'content-type': r.headers.get('content-type') || 'application/json', ...CORS } });
}
if (path === '/jsqr.js') {
return new Response(await buildJsQr({ minify: false }), {
headers: { 'content-type': 'text/javascript; charset=utf-8', 'cache-control': NO_STORE },
});
}
const loc = path.match(/^\/locales\/([a-z]{2})\.json$/);
if (loc) {
const f = Bun.file('src/locales/' + loc[1] + '.json');
return (await f.exists())
? new Response(f, { headers: { 'content-type': 'application/json; charset=utf-8', 'cache-control': NO_STORE } })
: new Response('{}', { status: 404, headers: { 'content-type': 'application/json', 'cache-control': NO_STORE } });
}
const html = await buildHtml({ minify: false });
return new Response(html, {
headers: { 'content-type': 'text/html; charset=utf-8', 'cache-control': NO_STORE },
});
} catch (e) {
return new Response(`Build error:\n\n${e.stack || e}`, {
status: 500,
headers: { 'content-type': 'text/plain; charset=utf-8' },
});
}
},
});
console.log(`dev server → http://localhost:${port}`);
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