uncloud/uncloud/uncloud_pay/serializers.py

61 lines
2.2 KiB
Python

from django.contrib.auth import get_user_model
from rest_framework import serializers
from .models import *
from .helpers import get_balance_for
from functools import reduce
from uncloud_vm.serializers import VMProductSerializer
from uncloud_vm.models import VMProduct
# TODO: remove magic numbers for decimal fields
class BillRecordSerializer(serializers.Serializer):
order = serializers.CharField()
description = serializers.CharField()
recurring_period = serializers.CharField()
recurring_price = serializers.DecimalField(max_digits=10, decimal_places=2)
amount = serializers.DecimalField(max_digits=10, decimal_places=2)
class BillSerializer(serializers.ModelSerializer):
records = BillRecordSerializer(many=True, read_only=True)
class Meta:
model = Bill
fields = ['owner', 'total', 'due_date', 'creation_date',
'starting_date', 'ending_date', 'records']
class PaymentSerializer(serializers.ModelSerializer):
class Meta:
model = Payment
fields = ['owner', 'amount', 'source', 'timestamp']
class PaymentMethodSerializer(serializers.ModelSerializer):
class Meta:
model = PaymentMethod
fields = '__all__'
class ProductSerializer(serializers.Serializer):
vms = VMProductSerializer(many=True, read_only=True)
class OrderRecordSerializer(serializers.ModelSerializer):
class Meta:
model = OrderRecord
fields = ['setup_fee', 'recurring_price', 'description']
class OrderSerializer(serializers.ModelSerializer):
records = OrderRecordSerializer(many=True, read_only=True)
class Meta:
model = Order
fields = ['uuid', 'creation_date', 'starting_date', 'ending_date',
'bill', 'recurring_period', 'records', 'recurring_price', 'setup_fee']
class UserSerializer(serializers.ModelSerializer):
class Meta:
model = get_user_model()
fields = ['username', 'email', 'balance']
# Display current 'balance'
balance = serializers.SerializerMethodField('get_balance')
def __sum_balance(self, entries):
return reduce(lambda acc, entry: acc + entry.amount, entries, 0)
def get_balance(self, user):
return get_balance_for(user)