Function fetch

Example/e2etest/scripts/local-e2e-server.ts:120–175

(request: Request)

  port,
  hostname: '0.0.0.0',
  async fetch(request: Request) {
    const url = new URL(request.url);

    if (url.pathname === '/health') {
      return new Response('ok', {
        headers: {
          'Content-Type': 'text/plain; charset=utf-8',
          'Cache-Control': 'no-store',
        },
      });
    }

    if (url.pathname.startsWith('/checkUpdate/')) {
      if (request.method !== 'POST') {
        return new Response('method not allowed', { status: 405 });
      }

      const appKey = url.pathname.split('/').pop();
      const platform = appKey ? appKeyToPlatform[appKey] : null;
      if (!platform) {
        return json({ message: 'unknown appKey' }, 404);
      }

      const payload = (await request
        .json()
        .catch(() => ({}))) as { hash?: unknown };
      const currentHash = typeof payload.hash === 'string' ? payload.hash : '';

      return json(buildUpdateResponse(platform, currentHash, url.origin));
    }

    if (url.pathname.startsWith('/artifacts/')) {
      const filePath = safeResolve(url.pathname);
      if (
        !filePath ||
        !fs.existsSync(filePath) ||
        fs.statSync(filePath).isDirectory()
      ) {
        return new Response('not found', { status: 404 });
      }

      const file = Bun.file(filePath);
      const ext = path.extname(filePath);
      const contentType = contentTypes[ext] || 'application/octet-stream';

      return new Response(request.method === 'HEAD' ? null : file, {
        headers: {
          'Content-Type': contentType,
          'Content-Length': String(file.size),
          'Cache-Control': 'no-store',
        },
      });
    }

    return new Response('not found', { status: 404 });
  },
});