now rooms, recorders and recorder models get initialized in DB

backend/models/room_model.py

@@ -44,6 +44,15 @@ class Room(db.Model):
         """
         return Room.query.filter(Room.name == name).first()
 
+    @staticmethod
+    def get_by_building_number(building_number):
+        """
+        Find group by name
+        :param name:
+        :return:
+        """
+        return Room.query.filter(Room.building_number == building_number)
+
     @staticmethod
     def get_all():
         """