added endpoints and routes to get sessions

packages/orchestration-service/src/routes/sessions.js

@@ -18,4 +18,14 @@ router.get('/:sessionId/history', async (req, res) => {
   }
 });
 
+router.get('/', async (req, res) => {
+    const {limit = 20, offset = 0 } = req.query;
+    try {
+        const sessions = await memory.getSessions(Number(limit), Number(offset));
+        res.json(sessions);
+    } catch (err) {
+        res.status(500).json({error: err.message});
+    }
+})
+
 module.exports = router;

packages/orchestration-service/src/services/memory.js

@@ -56,11 +56,20 @@ async function getSessionHistory(sessionId, limit = 20, offset = 0) {
     return res.json();
 }
 
+async function getSessions(limit = 20, offset = 0) {
+    const res = await fetch(
+        `${BASE_URL}/sessions?limit${limit}&offset=${offset}`
+    );
+    if (!res.ok) throw new Error(`Failed to fetch sessions: ${res.status}`);
+    return res.json();
+}
+
 module.exports = {
     getSessionByExternalId,
     createSession,
     getRecentEpisodes,
     createEpisode,
     getEpisodeById,
-    getSessionHistory
+    getSessionHistory,
+    getSessions
 }