from ..core.exceptions import ProjectorException from ..utils.projector import ProjectorElement from .models import User class UserSlide(ProjectorElement): """ Slide definitions for User model. """ name = 'users/user' def check_data(self): if not User.objects.filter(pk=self.config_entry.get('id')).exists(): raise ProjectorException('User does not exist.') def get_requirements(self, config_entry): try: user = User.objects.get(pk=config_entry.get('id')) except User.DoesNotExist: # User does not exist. Just do nothing. pass else: yield user