Update main.py

main.py

@@ -654,6 +654,47 @@ def process_input_and_generate_notes():
         logging.error(f"Unexpected error processing input for user {user.id}: {traceback.format_exc()}")
         return jsonify({'error': f'An unexpected error occurred: {e}'}), 500
 
+@app.route('/api/view/notes/<uuid:note_id>', methods=['GET'])
+def get_note_by_id(note_id):
+    try:
+        # --- Authentication ---
+        user, error = verify_token(request.headers.get('Authorization'))
+        if error: 
+            return jsonify({'error': error['error']}), error['status']
+        
+        # --- Query Database ---
+        note_res = supabase.table('notes') \
+            .select('id, content, created_at, tts_audio_url, study_materials(title, type, source_ref)') \
+            .eq('id', note_id) \
+            .eq('user_id', user.id) \  # Ensure user owns the note
+            .maybe_single() \
+            .execute()
+        
+        if not note_res.data:
+            return jsonify({'error': 'Note not found or unauthorized'}), 404
+        
+        # --- Format Response ---
+        note_data = note_res.data
+        response_data = {
+            "note": {
+                "note_id": note_data['id'],
+                "content": note_data['content'],
+                "audio_url": note_data['tts_audio_url'],
+                "created_at": note_data['created_at'],
+                "material": {
+                    "title": note_data['study_materials']['title'] if note_data['study_materials'] else "Untitled",
+                    "type": note_data['study_materials']['type'] if note_data['study_materials'] else None,
+                    "source_ref": note_data['study_materials']['source_ref'] if note_data['study_materials'] else None
+                }
+            }
+        }
+        
+        return jsonify(response_data)
+        
+    except Exception as e:
+        logging.error(f"Error fetching note {note_id}: {str(e)}")
+        return jsonify({'error': 'Internal server error'}), 500
+
 @app.route('/api/tutor/notes/<uuid:notes_id>/generate_quiz', methods=['POST'])
 def generate_quiz_for_notes(notes_id):
     user, error = verify_token(request.headers.get('Authorization'))