Extend video catalog source metadata

server/db.js

@@ -257,6 +257,7 @@ export async function initDb() {
       last_used_at INTEGER
     );
   `);
+  await migrateVideoMeta();
   // Uploads shared from devices (PWA share target): who sent it, and whether it
   // is listed in everyone's search (admin uploads) or reachable only by link.
   for (const col of ['owner TEXT', 'listed INTEGER NOT NULL DEFAULT 1']) {
@@ -284,6 +285,47 @@ export async function initDb() {
   }
 }
 
+const YOUTUBE_ID = /^[\w-]{11}$/;
+const folded = value => String(value || '').normalize('NFD').replace(/[\u0300-\u036f]/g, '').toLowerCase();
+
+// These columns were added after video_meta shipped. Keep startup migration
+// idempotent and page the backfill so a large catalogue never becomes one
+// unbounded JS allocation.
+export async function migrateVideoMeta({ pageSize = 500 } = {}) {
+  for (const [name, type] of [['url', 'TEXT'], ['channel_id', 'TEXT'], ['channel_url', 'TEXT'], ['published', 'TEXT'], ['lang', 'TEXT']]) {
+    try { await db.execute(`ALTER TABLE video_meta ADD COLUMN ${name} ${type}`); } catch { /* column already exists */ }
+  }
+  await db.execute('CREATE TABLE IF NOT EXISTS catalog_schema_migrations (version INTEGER PRIMARY KEY, applied_at INTEGER NOT NULL)');
+  const done = await db.execute({ sql: 'SELECT 1 FROM catalog_schema_migrations WHERE version=1' });
+  if (done.rows.length) return;
+  let cursor = '';
+  for (;;) {
+    const rows = (await db.execute({
+      sql: 'SELECT id,card,hay FROM video_meta WHERE id>? ORDER BY id LIMIT ?', args: [cursor, pageSize],
+    })).rows;
+    if (!rows.length) break;
+    const updates = [];
+    for (const row of rows) {
+      cursor = row.id;
+      let card = {};
+      try { card = JSON.parse(row.card || '{}'); } catch { /* malformed legacy card */ }
+      const url = YOUTUBE_ID.test(row.id) ? `https://www.youtube.com/watch?v=${row.id}` : null;
+      const channelId = card.channelId || card.channel_id || null;
+      const channelUrl = card.channelUrl || card.channel_url || null;
+      const published = card.published || card.publishedAt || card.upload_date || null;
+      const lang = card.lang || card.language || null;
+      card = { ...card, url, channelId: channelId || '', channelUrl: channelUrl || '' };
+      const hay = folded([card.title, card.channel, channelId, card.description,
+        ...(Array.isArray(card.tags) ? card.tags : []), ...(Array.isArray(card.categories) ? card.categories : [])].filter(Boolean).join(' '));
+      updates.push({ sql: 'UPDATE video_meta SET card=?,url=?,channel_id=?,channel_url=?,published=?,lang=?,hay=? WHERE id=?',
+        args: [JSON.stringify(card), url, channelId, channelUrl, published, lang, hay || folded(row.hay), row.id] });
+    }
+    await db.batch(updates, 'write');
+    if (rows.length < pageSize) break;
+  }
+  await db.execute({ sql: 'INSERT OR IGNORE INTO catalog_schema_migrations(version,applied_at) VALUES(1,?)', args: [Date.now()] });
+}
+
 // ---- Shared video notes (lyrics / chapters) ---------------------------------
 
 function noteRow(r) {