Update app.py

app.py

@@ -7,8 +7,6 @@ rooms = {"123": {}}
 app = flask.Flask(__name__)
 flask_cors.CORS(app)
 
-def generate_room_id():
-    return str(uuid.uuid4())  # Generate a unique UUID as a string
 
 @app.route('/')
 def index():
@@ -16,9 +14,18 @@ def index():
 
 @app.route('/createRoom', methods=['POST'])
 def create_room():
-    roomId = generate_room_id()
-    rooms[roomId] = {}  # Create an empty room with an empty message list
-    return flask.jsonify({'roomId': roomId})
+    roomId = flask.request.get_json()['roomIdInput']
+
+    success = True
+    
+    for room in rooms:
+        if room == roomId:
+            success = False
+    if success:      
+        rooms.update = {roomId: {}}  # Create an empty room with an empty message list
+        return flask.jsonify({'roomId': roomId, "success": True})
+    else:
+        return flask.jsonify({"success": False})
 
 @app.route('/postMessage', methods=['POST'])
 def post():