Podcast: search for new shows and add them

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

podcast.js

@@ -17,6 +17,16 @@ const enabled = () => !!BASE;
 async function handle(req, res) {
   if (!BASE) return json(res, 503, { error: 'Podcasts are not set up on this server' });
   const u = new URL(req.url, 'http://x'), p = u.pathname.slice('/api/podcast'.length) || '/';
+  if (p === '/discover') { // find new shows in Apple's free podcast directory (the search words go to Apple; nothing else does)
+    const q = (u.searchParams.get('q') || '').trim().slice(0, 100);
+    if (q.length < 2) return json(res, 200, []);
+    try {
+      const r = await fetch('https://itunes.apple.com/search?' + new URLSearchParams({ media: 'podcast', limit: '15', term: q }), { signal: AbortSignal.timeout(10000) });
+      if (!r.ok) throw new Error('status ' + r.status);
+      const out = ((await r.json()).results || []).filter(x => /^https?:\/\//i.test(x.feedUrl || '')).map(x => ({ title: x.collectionName, author: x.artistName, feedUrl: x.feedUrl, image: x.artworkUrl100 }));
+      return json(res, 200, out);
+    } catch { return json(res, 502, { error: 'The podcast directory did not answer' }); }
+  }
   if (p === '/status') return json(res, 200, { ok: true, host: new URL(BASE).host });
   if (!ALLOWED.some(([m, re]) => m === req.method && re.test(p))) return json(res, 404, { error: 'Not found' });
   const hasBody = req.method === 'POST' || req.method === 'PATCH';