Fix MatrixService ordering

This commit is contained in:
fnux 2020-03-03 10:51:16 +01:00
parent b31aa72f84
commit 9fdf66ed74
7 changed files with 83 additions and 21 deletions

View file

@ -303,5 +303,9 @@ class Product(models.Model):
def recurring_period(self):
return self.order.recurring_period
@staticmethod
def allowed_recurring_periods():
return RecurringPeriod.choices
class Meta:
abstract = True

View file

@ -90,7 +90,6 @@ class PaymentMethodViewSet(viewsets.ModelViewSet):
else:
return Response(status=status.HTTP_500_INTERNAL_ERROR)
###
# Admin views.

View file

@ -60,6 +60,12 @@ class VMProduct(Product):
return "Virtual machine '{}': {} core(s), {}GB memory".format(
self.name, self.cores, self.ram_in_gb)
@staticmethod
def allowed_recurring_periods():
return list(filter(
lambda pair: pair[0] in [RecurringPeriod.PER_MONTH, RecurringPeriod.PER_HOUR],
RecurringPeriod.choices))
class VMWithOSProduct(VMProduct):
pass

View file

@ -11,14 +11,9 @@ class VMHostSerializer(serializers.HyperlinkedModelSerializer):
class VMProductSerializer(serializers.HyperlinkedModelSerializer):
# TODO: move this to VMProduct.
allowed_recurring_periods=list(filter(
lambda pair: pair[0] in [RecurringPeriod.PER_MONTH, RecurringPeriod.PER_HOUR],
RecurringPeriod.choices))
# Custom field used at creation (= ordering) only.
recurring_period = serializers.ChoiceField(
choices=allowed_recurring_periods)
choices=VMProduct.allowed_recurring_periods())
class Meta:
model = VMProduct
@ -26,6 +21,15 @@ class VMProductSerializer(serializers.HyperlinkedModelSerializer):
'cores', 'ram_in_gb', 'recurring_period']
read_only_fields = ['uuid', 'order', 'owner', 'status']
class ManagedVMProductSerializer(serializers.ModelSerializer):
"""
Managed VM serializer used in ungleich_service app.
"""
class Meta:
model = VMProduct
fields = [ 'cores', 'ram_in_gb']
class VMSnapshotProductSerializer(serializers.ModelSerializer):
class Meta:
model = VMSnapshotProduct

View file

@ -6,7 +6,6 @@ from uncloud_vm.models import VMProduct
class MatrixServiceProduct(Product):
monthly_managment_fee = 20
setup_fee = 30
description = "Managed Matrix HomeServer"
@ -18,9 +17,16 @@ class MatrixServiceProduct(Product):
def recurring_price(self, recurring_period=RecurringPeriod.PER_MONTH):
if recurring_period == RecurringPeriod.PER_MONTH:
return monthly_managment_fee + vm.recurring_price(RecurringPeriod.PER_MONTH)
return self.monthly_managment_fee
else:
raise Exception('Invalid recurring period for VM Product pricing.')
@staticmethod
def allowed_recurring_periods():
return list(filter(
lambda pair: pair[0] in [RecurringPeriod.PER_MONTH],
RecurringPeriod.choices))
@property
def setup_fee(self):
return setup_fee
return 30

View file

@ -1,18 +1,17 @@
from rest_framework import serializers
from .models import MatrixServiceProduct
from uncloud_vm.serializers import VMProductSerializer
from uncloud_vm.serializers import ManagedVMProductSerializer
from uncloud_vm.models import VMProduct
from uncloud_pay.models import RecurringPeriod
class MatrixServiceProductSerializer(serializers.ModelSerializer):
vm = VMProductSerializer()
vm = ManagedVMProductSerializer()
# Custom field used at creation (= ordering) only.
recurring_period = serializers.ChoiceField(
choices=MatrixServiceProduct.allowed_recurring_periods())
class Meta:
model = MatrixServiceProduct
fields = ['uuid', 'order', 'owner', 'status', 'vm', 'domain']
fields = ['uuid', 'order', 'owner', 'status', 'vm', 'domain', 'recurring_period']
read_only_fields = ['uuid', 'order', 'owner', 'status']
def create(self, validated_data):
# Create VM
vm_data = validated_data.pop('vm')
vm = VMProduct.objects.create(**vm_data)
return MatrixServiceProduct.create(vm=vm, **validated_data)

View file

@ -1,9 +1,13 @@
from rest_framework import viewsets, permissions
from rest_framework.response import Response
from django.db import transaction
from .models import MatrixServiceProduct
from .serializers import MatrixServiceProductSerializer
from uncloud_pay.helpers import ProductViewSet
from uncloud_pay.models import Order
from uncloud_vm.models import VMProduct
class MatrixServiceProductViewSet(ProductViewSet):
permission_classes = [permissions.IsAuthenticated]
@ -12,6 +16,46 @@ class MatrixServiceProductViewSet(ProductViewSet):
def get_queryset(self):
return MatrixServiceProduct.objects.filter(owner=self.request.user)
@transaction.atomic
def create(self, request):
# TODO: create order, register service
return Response('{"HIT!"}')
# Extract serializer data.
serializer = self.get_serializer(data=request.data)
serializer.is_valid(raise_exception=True)
order_recurring_period = serializer.validated_data.pop("recurring_period")
# Create base order.
order = Order.objects.create(
recurring_period=order_recurring_period,
owner=request.user
)
order.save()
# Create unerderlying VM.
# TODO: move this logic to a method for use with other
# products.
vm_data = serializer.validated_data.pop('vm')
vm_data['owner'] = request.user
vm_data['order'] = order
vm = VMProduct.objects.create(**vm_data)
# XXX: Move this to some kind of on_create hook in parent
# Product class?
order.add_record(
vm.setup_fee,
vm.recurring_price(order.recurring_period),
vm.description)
# Create service.
service = serializer.save(
order=order,
owner=self.request.user,
vm=vm)
# XXX: Move this to some kind of on_create hook in parent
# Product class?
order.add_record(
service.setup_fee,
service.recurring_price(order.recurring_period),
service.description)
return Response(serializer.data)