# from rest_framework import serializers
from rest_framework.serializers import ModelSerializer

from graph.models import Transaction, MonthlyTransaction


class TransactionSerializer(ModelSerializer):
    class Meta:
        model = Transaction
        fields = ("id", "product", "price", "created_at")


class MonthlyTransactionSerializer(ModelSerializer):
    class Meta:
        model = MonthlyTransaction
        fields = ("year", "month", "price")