95 lines
3.0 KiB
Python
95 lines
3.0 KiB
Python
from django.contrib.auth import get_user_model
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from rest_framework import serializers
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from .models import *
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from .helpers import get_balance_for
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from functools import reduce
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from uncloud_vm.serializers import VMProductSerializer
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from uncloud_vm.models import VMProduct
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import uncloud_pay.stripe as stripe
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###
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# Users.
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class UserSerializer(serializers.ModelSerializer):
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class Meta:
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model = get_user_model()
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fields = ['username', 'email', 'balance']
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# Display current 'balance'
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balance = serializers.SerializerMethodField('get_balance')
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def __sum_balance(self, entries):
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return reduce(lambda acc, entry: acc + entry.amount, entries, 0)
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def get_balance(self, user):
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return get_balance_for(user)
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###
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# Payments and Payment Methods.
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class PaymentSerializer(serializers.ModelSerializer):
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class Meta:
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model = Payment
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fields = ['owner', 'amount', 'source', 'timestamp']
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class PaymentMethodSerializer(serializers.ModelSerializer):
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stripe_card_last4 = serializers.IntegerField()
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class Meta:
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model = PaymentMethod
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fields = ['source', 'description', 'primary', 'stripe_card_last4']
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class CreditCardSerializer(serializers.Serializer):
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number = serializers.IntegerField()
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exp_month = serializers.IntegerField()
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exp_year = serializers.IntegerField()
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cvc = serializers.IntegerField()
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class CreatePaymentMethodSerializer(serializers.ModelSerializer):
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credit_card = CreditCardSerializer()
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class Meta:
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model = PaymentMethod
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fields = ['source', 'description', 'primary', 'credit_card']
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###
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# Bills
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# TODO: remove magic numbers for decimal fields
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class BillRecordSerializer(serializers.Serializer):
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order = serializers.CharField()
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description = serializers.CharField()
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recurring_period = serializers.CharField()
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recurring_price = serializers.DecimalField(max_digits=10, decimal_places=2)
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recurring_count = serializers.DecimalField(max_digits=10, decimal_places=2)
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one_time_price = serializers.DecimalField(max_digits=10, decimal_places=2)
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amount = serializers.DecimalField(max_digits=10, decimal_places=2)
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class BillSerializer(serializers.ModelSerializer):
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records = BillRecordSerializer(many=True, read_only=True)
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class Meta:
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model = Bill
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fields = ['owner', 'total', 'due_date', 'creation_date',
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'starting_date', 'ending_date', 'records', 'final']
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###
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# Orders & Products.
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class OrderRecordSerializer(serializers.ModelSerializer):
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class Meta:
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model = OrderRecord
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fields = ['one_time_price', 'recurring_price', 'description']
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class OrderSerializer(serializers.ModelSerializer):
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records = OrderRecordSerializer(many=True, read_only=True)
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class Meta:
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model = Order
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fields = ['uuid', 'creation_date', 'starting_date', 'ending_date',
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'bill', 'recurring_period', 'records', 'recurring_price', 'one_time_price']
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class ProductSerializer(serializers.Serializer):
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vms = VMProductSerializer(many=True, read_only=True)
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