from apps.system.models import Dict
from rest_framework import serializers

from .models import Certaccess, Unitaccess

from apps.system.serializers import DictSerializer

class CertaccessSerializer(serializers.ModelSerializer):
    conclusion_ = DictSerializer(source='conclusion', read_only=True)
    nonitems = DictSerializer(source='nonitems', read_only=True)

    class Meta:
        model = Certaccess
        fields = '__all__'
    
    @staticmethod
    def setup_eager_loading(queryset):
        """ Perform necessary eager loading of data. """
        queryset = queryset.select_related('conclusion',)
        queryset = queryset.prefetch_related('nonitems',)
        return queryset

class UnitaccessSerializer(serializers.ModelSerializer):
    class Meta:
        model = Unitaccess
        fields = '__all__'