from rest_framework import serializers

from . import models


class ImageSerializer(serializers.ModelSerializer):
    """Serializer for model Image."""
    # REQUEST
    image = serializers.ImageField(write_only=True)
    # RESPONSE
    file = serializers.SerializerMethodField()

    class Meta:
        """Meta class"""
        model = models.Image
        fields = (
            'id',
            'image',
            'file'
        )

    def get_file(self, obj):
        """Get absolute URL path"""
        return obj.get_full_image_url(request=self.context.get('request'))