from apps.utils.serializers import CustomModelSerializer
from apps.em.models import Equipment
from apps.system.models import Dept
from apps.utils.constants import EXCLUDE_FIELDS, EXCLUDE_FIELDS_BASE
from rest_framework import serializers

class EquipmentSerializer(CustomModelSerializer):
    belong_dept = serializers.PrimaryKeyRelatedField(label='责任部门', queryset = Dept.objects.all())
    keeper_name = serializers.CharField(source='keeper.name', read_only=True)
    belong_dept_name = serializers.CharField(source='belong_dept.name', read_only=True)
    class Meta:
        model = Equipment
        fields = '__all__'
        read_only_fields = EXCLUDE_FIELDS + ['check_date', 'next_check_date', 'keeper_name', 'belong_dept_name']