from rest_framework import serializers
from .models import ConnectionType, Connection


class ConnectionTypeSerializer(serializers.HyperlinkedModelSerializer):
    class Meta:
        model = ConnectionType
        fields = ['url', 'name', 'filename']
        extra_kwargs = {
            'name': {'read_only': True},
            'filename': {'read_only': True}
        }


class ConnectionSerializer(serializers.HyperlinkedModelSerializer):
    class Meta:
        model = Connection
        fields = ['url', 'name', 'type', 'credentials']
        extra_kwargs = {
            'type': {'write_only': True},
            'credentials': {'write_only': True}
        }