from rest_framework import serializers
from apps.utils.serializers import CustomModelSerializer
from apps.inm.models import WareHouse, MaterialBatch
from apps.utils.constants import EXCLUDE_FIELDS_DEPT, EXCLUDE_FIELDS_BASE


class WareHourseSerializer(CustomModelSerializer):
    class Meta:
        model = WareHouse
        fields = '__all__'
        read_only_fields = EXCLUDE_FIELDS_DEPT


class MaterialBatchSerializer(CustomModelSerializer):
    warehouse_name = serializers.CharField(source='warehouse.name', read_only=True)
    material_name = serializers.CharField(source='material.name', read_only=True)
    class Meta:
        model = MaterialBatch
        fields = '__all__'
        read_only_fields = EXCLUDE_FIELDS_BASE