feat: add filter, limit, and X-Total-Count to session list endpoint

Made-with: Cursor

backend/routes/sessions.js

@@ -21,18 +21,45 @@ function createMessageHash(username, message, timestamp) {
 // Get all sessions
 router.get('/', (req, res) => {
   try {
+    const filter = req.query.filter || 'default';
+    const limitParam = req.query.limit || 'all';
+
+    let whereClause = '';
+    if (filter === 'default') {
+      whereClause = 'WHERE s.archived = 0';
+    } else if (filter === 'archived') {
+      whereClause = 'WHERE s.archived = 1';
+    }
+
+    const countRow = db.prepare(`
+      SELECT COUNT(DISTINCT s.id) as total
+      FROM sessions s
+      ${whereClause}
+    `).get();
+
+    let limitClause = '';
+    if (limitParam !== 'all') {
+      const limitNum = parseInt(limitParam, 10);
+      if (!isNaN(limitNum) && limitNum > 0) {
+        limitClause = `LIMIT ${limitNum}`;
+      }
+    }
+
     const sessions = db.prepare(`
       SELECT 
         s.id,
         s.created_at,
         s.closed_at,
         s.is_active,
+        s.archived,
         s.notes,
         COUNT(sg.id) as games_played
       FROM sessions s
       LEFT JOIN session_games sg ON s.id = sg.session_id
+      ${whereClause}
       GROUP BY s.id
       ORDER BY s.created_at DESC
+      ${limitClause}
     `).all();
 
     const result = sessions.map(({ notes, ...session }) => {
@@ -40,6 +67,7 @@ router.get('/', (req, res) => {
       return { ...session, has_notes, notes_preview };
     });
 
+    res.set('X-Total-Count', String(countRow.total));
     res.json(result);
   } catch (error) {
     res.status(500).json({ error: error.message });