# -*- coding: utf-8 -*-

import base64

import datetime

from decimal import Decimal

from io import BytesIO

import jwt

from django.core.exceptions import ValidationError

from django.utils import timezone

from django.conf import settings

from django.db import models

from django.db.models import Q, F

from django.db.models import Case, When, Value

from django.db.models import Count

from django.db.models.signals import post_save

from django.contrib.auth import get_user_model

import pyqrcode

            self.save()

        return self._venueless_token

    def _get_venueless_traits(self):

        """ Returns a list of traits based on the user's ticket """

        ticket_type = self.user.attendee.ticket_type

        if not ticket_type:

            return []

        traits = ["attendee"]

        if ticket_type == "Conference Volunteer":

            traits.append("volunteer")

        elif ticket_type == "Conference Organiser":

            traits.append("organiser")

        if hasattr(self.user, "speaker_profile"):

            best = 0

            for presentation in self.user.speaker_profile.presentations.all():

                if presentation.section.id == 1:

                    # Main Conference Speaker

                    best = 1

                if best == 0 and presentation.section.id == 2: