liqd / adhocracy-plus / 18908688697

from rest_framework import serializers

from .models import User

class UserSerializer(serializers.ModelSerializer):

    is_self = serializers.SerializerMethodField()

    user_image = serializers.ImageField(source="_avatar")

    user_image_fallback = serializers.SerializerMethodField()

    class Meta:

        model = User

        fields = ("username", "user_image", "user_image_fallback", "is_self")

    def get_is_self(self, instance):

        request = self.context.get("request")

        if request and hasattr(request, "user"):

            user = request.user

            return user == instance

        return False

    def get_user_image_fallback(self, user):

        try:

            if user.avatar_fallback_png:

                url = user.avatar_fallback_png

                request = self.context.get("request", None)

                if request is not None:

                    return request.build_absolute_uri(url)

                return url

        except AttributeError:

            pass

        return None