"""Utils app serializer."""
from rest_framework import serializers
from utils.models import PlatformMixin


class EmptySerializer(serializers.Serializer):
    """Empty Serializer"""


class SourceSerializerMixin(serializers.Serializer):
    """Base authorization serializer mixin"""
    source = serializers.ChoiceField(choices=PlatformMixin.SOURCES,
                                     default=PlatformMixin.WEB,
                                     write_only=True)


class TranslatedField(serializers.CharField):
    """Translated field."""

    def __init__(self, allow_null=True, required=False, read_only=True,
                 **kwargs):
        super().__init__(allow_null=allow_null, required=required,
                         read_only=read_only, **kwargs)