serializers.py 文件源码

def validate(self, attrs):

        msg = _('There was a problem with your request.')

        if self.alias_type:
            # Get request.user
            # Get their specified valid endpoint
            # Validate

            request = self.context["request"]
            if request and hasattr(request, "user"):
                user = request.user
                if user:
                    if not user.is_active:
                        # If valid, return attrs so we can create a token in our logic controller
                        msg = _('User account is disabled.')

                    else:
                        if hasattr(user, self.alias_type):
                            # Has the appropriate alias type
                            attrs['user'] = user
                            return attrs
                        else:
                            msg = _('This user doesn\'t have an %s.' % self.alias_type)
            raise serializers.ValidationError(msg)
        else:
            msg = _('Missing %s.') % self.alias_type
            raise serializers.ValidationError(msg)