128 lines
4.4 KiB
Python
128 lines
4.4 KiB
Python
from django.contrib.auth import get_user_model
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from rest_framework import serializers
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from uncloud_auth.serializers import UserSerializer
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from django.utils.translation import gettext_lazy as _
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from .models import *
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import uncloud_pay.stripe as uncloud_stripe
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from uncloud import AMOUNT_DECIMALS, AMOUNT_MAX_DIGITS
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###
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# 2020-12 Checked code
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class StripeCreditCardSerializer(serializers.HyperlinkedModelSerializer):
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class Meta:
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model = StripeCreditCard
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exclude = [ "card_id", "owner" ]
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read_only_fields = [ "last4", "brand", "expiry_date" ]
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class PaymentSerializer(serializers.ModelSerializer):
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owner = serializers.HiddenField(default=serializers.CurrentUserDefault())
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class Meta:
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model = Payment
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fields = '__all__'
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read_only_fields = [ "external_reference", "source", "timestamp" ]
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def validate(self, data):
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payment_intent = uncloud_stripe.charge_customer(data['owner'],
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data['amount'])
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data["external_reference"] = payment_intent["id"]
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data["source"] = "stripe"
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return data
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class BalanceSerializer(serializers.Serializer):
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balance = serializers.DecimalField(max_digits=AMOUNT_MAX_DIGITS, decimal_places=AMOUNT_DECIMALS)
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class BillingAddressSerializer(serializers.ModelSerializer):
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class Meta:
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model = BillingAddress
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exclude = [ "owner" ]
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class VATRateSerializer(serializers.ModelSerializer):
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class Meta:
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model = VATRate
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fields = '__all__'
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################################################################################
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# Unchecked code
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###
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# Orders & Products.
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class OrderSerializer(serializers.ModelSerializer):
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owner = serializers.PrimaryKeyRelatedField(queryset=get_user_model().objects.all())
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def __init__(self, *args, **kwargs):
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# Don't pass the 'fields' arg up to the superclass
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admin = kwargs.pop('admin', None)
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# Instantiate the superclass normally
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super(OrderSerializer, self).__init__(*args, **kwargs)
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# Only allows owner in admin mode.
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if not admin:
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self.fields.pop('owner')
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def create(self, validated_data):
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billing_address = BillingAddress.get_preferred_address_for(validated_data["owner"])
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instance = Order(billing_address=billing_address, **validated_data)
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instance.save()
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return instance
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def validate_owner(self, value):
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if BillingAddress.get_preferred_address_for(value) == None:
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raise serializers.ValidationError("Owner does not have a valid billing address.")
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return value
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class Meta:
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model = Order
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read_only_fields = ['replaced_by', 'depends_on']
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fields = ['owner', 'description', 'creation_date', 'starting_date', 'ending_date',
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'recurring_period', 'recurring_price', 'one_time_price',
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'config', 'pricing_plan', 'should_be_billed'] + read_only_fields
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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.HyperlinkedRelatedField(
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view_name='order-detail',
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read_only=True)
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description = serializers.CharField()
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one_time_price = serializers.DecimalField(AMOUNT_MAX_DIGITS, AMOUNT_DECIMALS)
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recurring_price = serializers.DecimalField(AMOUNT_MAX_DIGITS, AMOUNT_DECIMALS)
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# recurring_period = serializers.ChoiceField()
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recurring_count = serializers.DecimalField(AMOUNT_MAX_DIGITS, AMOUNT_DECIMALS)
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vat_rate = serializers.DecimalField(AMOUNT_MAX_DIGITS, AMOUNT_DECIMALS)
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vat_amount = serializers.DecimalField(AMOUNT_MAX_DIGITS, AMOUNT_DECIMALS)
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amount = serializers.DecimalField(AMOUNT_MAX_DIGITS, AMOUNT_DECIMALS)
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total = serializers.DecimalField(AMOUNT_MAX_DIGITS, AMOUNT_DECIMALS)
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class BillSerializer(serializers.ModelSerializer):
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billing_address = BillingAddressSerializer(read_only=True)
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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', 'sum', 'vat_rate',
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'due_date', 'creation_date', 'starting_date', 'ending_date',
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'records', 'is_closed', 'billing_address']
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# We do not want users to mutate the country / VAT number of an address, as it
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# will change VAT on existing bills.
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class UpdateBillingAddressSerializer(serializers.ModelSerializer):
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class Meta:
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model = BillingAddress
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fields = ['street', 'city', 'postal_code']
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