Move django-based uncloud to top-level

uncloud_service/serializers.py

@@ -0,0 +1,60 @@
+from rest_framework import serializers
+from .models import *
+from uncloud_vm.serializers import ManagedVMProductSerializer
+from uncloud_vm.models import VMProduct
+from uncloud_pay.models import RecurringPeriod, BillingAddress
+
+# XXX: the OrderSomethingSomthingProductSerializer classes add a lot of
+# boilerplate: can we reduce it somehow?
+
+class MatrixServiceProductSerializer(serializers.ModelSerializer):
+    vm = ManagedVMProductSerializer()
+
+    class Meta:
+        model = MatrixServiceProduct
+        fields = ['uuid', 'order', 'owner', 'status', 'vm', 'domain',
+                'recurring_period']
+        read_only_fields = ['uuid', 'order', 'owner', 'status']
+
+class OrderMatrixServiceProductSerializer(MatrixServiceProductSerializer):
+    recurring_period = serializers.ChoiceField(
+            choices=MatrixServiceProduct.allowed_recurring_periods())
+
+    def __init__(self, *args, **kwargs):
+        super(OrderMatrixServiceProductSerializer, self).__init__(*args, **kwargs)
+        self.fields['billing_address'] = serializers.ChoiceField(
+                choices=BillingAddress.get_addresses_for(
+                    self.context['request'].user)
+                )
+
+    class Meta:
+        model = MatrixServiceProductSerializer.Meta.model
+        fields = MatrixServiceProductSerializer.Meta.fields + [
+                'recurring_period', 'billing_address'
+                ]
+        read_only_fields = MatrixServiceProductSerializer.Meta.read_only_fields
+
+class GenericServiceProductSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = GenericServiceProduct
+        fields = ['uuid', 'order', 'owner', 'status', 'custom_recurring_price',
+                'custom_description', 'custom_one_time_price']
+        read_only_fields = ['uuid', 'order', 'owner', 'status']
+
+class OrderGenericServiceProductSerializer(GenericServiceProductSerializer):
+    recurring_period = serializers.ChoiceField(
+            choices=GenericServiceProduct.allowed_recurring_periods())
+
+    def __init__(self, *args, **kwargs):
+        super(OrderGenericServiceProductSerializer, self).__init__(*args, **kwargs)
+        self.fields['billing_address'] = serializers.ChoiceField(
+                choices=BillingAddress.get_addresses_for(
+                    self.context['request'].user)
+                )
+
+    class Meta:
+        model = GenericServiceProductSerializer.Meta.model
+        fields = GenericServiceProductSerializer.Meta.fields + [
+                'recurring_period', 'billing_address'
+                ]
+        read_only_fields = GenericServiceProductSerializer.Meta.read_only_fields