Source code for classroom.serializers.billings

from django.utils.translation import ugettext as _
from rest_framework import serializers
from rest_framework.settings import api_settings

# from classroom.models.billings import CreditCard, Billing
from .. import models


class CreditCardSerializer(serializers.ModelSerializer):
    class Meta:
        model = models.CreditCard
        fields = (
            "owner",
            "card_name",
            "owner_name",
            "card_company_name",
            "expiration"
        )


class PrepaidSerializer(serializers.ModelSerializer):
    class Meta:
        model = models.Prepaid
        fields = (
            "user",
            "credits"
        )


class PaymentSerializer(serializers.ModelSerializer):
    class Meta:
        model = models.Payment
        fields = (
            "user",
            "card",
            "prepaid",
        )


class BudgetRefSerializer(serializers.Serializer):
    ref = serializers.IntegerField()

    def create(self, validated_data):
        pass

    def update(self, instance, validated_data):
        pass


class BudgetSerializer(serializers.ModelSerializer):
    # staffs = CourseSerializer(
    #     source="courses",
    #     many=True,
    #     read_only=True,
    #     label=_("Staff of course"),
    #     help_text=_("교수/강사/조교"),
    # )
    startDate = serializers.DateField(
        source="info.start_date",
        # read_only=True,
        required=False,
        label=models.Budget._meta.get_field("start_date").verbose_name,
        help_text=models.Budget._meta.get_field("start_date").help_text,
    )
    endDate = serializers.DateField(
        source="info.end_date",
        # read_only=True,
        required=False,
        label=models.Budget._meta.get_field("end_date").verbose_name,
        help_text=models.Budget._meta.get_field("end_date").help_text,
    )
    spends = serializers.IntegerField(
        read_only=True,
        label=_("Paid amount"),
        help_text=_("지불 총액(결제된 금액)")
    )

    class Meta:
        model = models.Budget
        fields = (
            api_settings.URL_FIELD_NAME,
            "id",
            "name",
            "limitation",
            "payment",
            "startDate",
            "endDate",
            "spends",
        )
        extra_kwargs = {
            api_settings.URL_FIELD_NAME: {
                "view_name": "budgets-detail",
                "lookup_field": "id",
                "lookup_url_kwarg": "pk",
                "read_only": True,
            }
        }


class BillingSerializer(serializers.ModelSerializer):
    budget = BudgetSerializer(
        many=False,
        read_only=True,
        label=_("Associated budget"),
        help_text=_("연관된 예산"),
    )

    class Meta:
        model = models.Billing
        fields = ("budget", "created_at", "detail", "quantity")