Rename / prepare for merge with uncloud repo

uncloud_django_based/uncloud/ungleich_service/admin.py

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+from django.contrib import admin
+
+# Register your models here.

uncloud_django_based/uncloud/ungleich_service/apps.py

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+from django.apps import AppConfig
+
+
+class UngleichServiceConfig(AppConfig):
+    name = 'ungleich_service'

uncloud_django_based/uncloud/ungleich_service/migrations/0001_initial.py

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+# Generated by Django 3.0.3 on 2020-03-17 11:45
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('uncloud_vm', '0003_remove_vmhost_vms'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('uncloud_pay', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='MatrixServiceProduct',
+            fields=[
+                ('uuid', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('status', models.CharField(choices=[('PENDING', 'Pending'), ('AWAITING_PAYMENT', 'Awaiting payment'), ('BEING_CREATED', 'Being created'), ('ACTIVE', 'Active'), ('DELETED', 'Deleted')], default='PENDING', max_length=32)),
+                ('domain', models.CharField(default='domain.tld', max_length=255)),
+                ('order', models.ForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.CASCADE, to='uncloud_pay.Order')),
+                ('owner', models.ForeignKey(editable=False, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+                ('vm', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='uncloud_vm.VMProduct')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

uncloud_django_based/uncloud/ungleich_service/migrations/0002_matrixserviceproduct_extra_data.py

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+# Generated by Django 3.0.3 on 2020-03-21 10:58
+
+import django.contrib.postgres.fields.jsonb
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ungleich_service', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='matrixserviceproduct',
+            name='extra_data',
+            field=django.contrib.postgres.fields.jsonb.JSONField(blank=True, editable=False, null=True),
+        ),
+    ]

uncloud_django_based/uncloud/ungleich_service/migrations/0003_auto_20200322_1758.py

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+# Generated by Django 3.0.3 on 2020-03-22 17:58
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ungleich_service', '0002_matrixserviceproduct_extra_data'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='matrixserviceproduct',
+            name='status',
+            field=models.CharField(choices=[('PENDING', 'Pending'), ('AWAITING_PAYMENT', 'Awaiting payment'), ('BEING_CREATED', 'Being created'), ('ACTIVE', 'Active'), ('DELETED', 'Deleted'), ('DISABLED', 'Disabled'), ('UNUSABLE', 'Unusable')], default='PENDING', max_length=32),
+        ),
+    ]

uncloud_django_based/uncloud/ungleich_service/models.py

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+import uuid
+
+from django.db import models
+from uncloud_pay.models import Product, RecurringPeriod
+from uncloud_vm.models import VMProduct
+
+class MatrixServiceProduct(Product):
+    monthly_managment_fee = 20
+
+    description = "Managed Matrix HomeServer"
+
+    # Specific to Matrix-as-a-Service
+    vm = models.ForeignKey(
+            VMProduct, on_delete=models.CASCADE
+            )
+    domain = models.CharField(max_length=255, default='domain.tld')
+
+    def recurring_price(self, recurring_period=RecurringPeriod.PER_MONTH):
+        if recurring_period == 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 one_time_price(self):
+        return 30

uncloud_django_based/uncloud/ungleich_service/serializers.py

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+from rest_framework import serializers
+from .models import MatrixServiceProduct
+from uncloud_vm.serializers import ManagedVMProductSerializer
+from uncloud_vm.models import VMProduct
+from uncloud_pay.models import RecurringPeriod
+
+class MatrixServiceProductSerializer(serializers.ModelSerializer):
+    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', 'recurring_period']
+        read_only_fields = ['uuid', 'order', 'owner', 'status']

uncloud_django_based/uncloud/ungleich_service/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

uncloud_django_based/uncloud/ungleich_service/views.py

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+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]
+    serializer_class = MatrixServiceProductSerializer
+
+    def get_queryset(self):
+        return MatrixServiceProduct.objects.filter(owner=self.request.user)
+
+    @transaction.atomic
+    def create(self, request):
+        # 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.one_time_price,
+                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.one_time_price,
+                service.recurring_price(order.recurring_period),
+                service.description)
+
+        return Response(serializer.data)