from rest_framework import serializers
from .models import Customer


class CustomerSerializer(serializers.ModelSerializer):
    class Meta:
        model = Customer
        fields = '__all__'


class DateRangeSerializer(serializers.Serializer):
    start_date = serializers.DateTimeField()
    end_date = serializers.DateTimeField()


class CustomerHistorySerializer(DateRangeSerializer):
    customer_id = serializers.IntegerField()