* Moved GlobalSettings to core app

account/models/user.py

@@ -7,7 +7,7 @@ from django.contrib.auth.models import UserManager as _UserManager, AbstractUser
 from django.core.exceptions import ValidationError
 
 from django.db import models
-from django.db.models import Q
+from django.db.models import Q, Count
 from django.utils.translation import gettext_lazy as _
 from phonenumber_field.modelfields import PhoneNumberField
 from phonenumber_field.phonenumber import PhoneNumber
@@ -173,6 +173,12 @@ class User(BonusProgramMixin, AbstractUser):
     def invited_users(self):
         return User.objects.filter(user_inviter__inviter=self.id)
 
+    @property
+    def invited_users_with_orders(self):
+        return (self.invited_users
+                .annotate(_orders_count=Count('customer_orders'))
+                .filter(_orders_count__gt=0))
+
     @property
     def inviter(self):
         return User.objects.filter(user_invited__invited=self.id).first()

account/serializers.py

@@ -13,10 +13,15 @@ class UserSerializer(serializers.ModelSerializer):
     name = serializers.CharField(source='first_name')
     lastname = serializers.CharField(source='middle_name')
     surname = serializers.CharField(source='last_name')
+    invited_with_orders_count = serializers.SerializerMethodField()
 
     class Meta:
         model = User
-        fields = ('id', 'email', 'phone', 'role', 'name', 'lastname', 'surname', 'balance', 'referral_code', 'is_draft_user')
+        fields = ('id', 'email', 'phone', 'role', 'name', 'lastname', 'surname',
+                  'balance', 'referral_code', 'is_draft_user', 'invited_with_orders_count')
+
+    def get_invited_with_orders_count(self, obj):
+        return obj.invited_users_with_orders.count()
 
 
 class BonusProgramTransactionSerializer(serializers.ModelSerializer):

core/serializers.py

@@ -0,0 +1,23 @@
+from rest_framework import serializers
+
+from core.models import GlobalSettings
+from poizonstore.utils import PriceField
+
+
+class GlobalSettingsSerializer(serializers.ModelSerializer):
+    yuan_rate = PriceField(source='full_yuan_rate', read_only=True)
+    yuan_rate_commission = PriceField()
+    chinadelivery = PriceField(source='delivery_price_CN')
+    commission = PriceField(source='commission_rub')
+    pickup = serializers.CharField(source='pickup_address')
+
+    class Meta:
+        model = GlobalSettings
+        fields = ('yuan_rate', 'yuan_rate_last_updated', 'yuan_rate_commission', 'commission',  'chinadelivery', 'pickup', 'time_to_buy')
+        read_only_fields = ('yuan_rate_last_updated',)
+
+
+class AnonymousGlobalSettingsSerializer(GlobalSettingsSerializer):
+    class Meta:
+        model = GlobalSettingsSerializer.Meta.model
+        fields = tuple(set(GlobalSettingsSerializer.Meta.fields) - {'yuan_rate_commission', 'yuan_rate_last_updated'})

core/urls.py

@@ -0,0 +1,11 @@
+from django.urls import path
+from rest_framework.routers import DefaultRouter
+
+from . import views
+
+router = DefaultRouter()
+
+
+urlpatterns = [
+    path("settings/", views.GlobalSettingsAPI.as_view()),
+] + router.urls

core/views.py

@@ -1,3 +1,20 @@
-from django.shortcuts import render
+from rest_framework import generics
 
-# Create your views here.
+from account.permissions import IsManager, ReadOnly
+from core.models import GlobalSettings
+from core.serializers import GlobalSettingsSerializer, AnonymousGlobalSettingsSerializer
+
+
+class GlobalSettingsAPI(generics.RetrieveUpdateAPIView):
+    serializer_class = GlobalSettingsSerializer
+    permission_classes = [IsManager | ReadOnly]
+
+    def get_serializer_class(self):
+        if getattr(self.request.user, 'is_manager', False):
+            return GlobalSettingsSerializer
+
+        # Anonymous users can view only a certain set of fields
+        return AnonymousGlobalSettingsSerializer
+
+    def get_object(self):
+        return GlobalSettings.load()

poizonstore/urls.py

@@ -26,6 +26,7 @@ urlpatterns = [
     path('__debug__/', include('debug_toolbar.urls')),
     path('', include('store.urls')),
     path('', include('account.urls')),
+    path('', include('core.urls')),
 ] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT) \
   + static(settings.STATIC_URL)
 

store/serializers.py

@@ -6,7 +6,6 @@ from account.models.bonus import BonusProgram
 from account.serializers import UserSerializer
 from utils.exceptions import CRMException
 from store.models import Checklist, Category, PaymentMethod, Promocode, Image, Gift
-from core.models import GlobalSettings
 from store.utils import get_primary_key_related_model
 from poizonstore.utils import PriceField
 
@@ -240,25 +239,6 @@ class ClientUpdateChecklistSerializer(ClientChecklistSerializerMixin, ChecklistS
         read_only_fields = tuple(set(ChecklistSerializer.Meta.fields) - writable_fields)
 
 
-class GlobalSettingsSerializer(serializers.ModelSerializer):
-    yuan_rate = PriceField(source='full_yuan_rate', read_only=True)
-    yuan_rate_commission = PriceField()
-    chinadelivery = PriceField(source='delivery_price_CN')
-    commission = PriceField(source='commission_rub')
-    pickup = serializers.CharField(source='pickup_address')
-
-    class Meta:
-        model = GlobalSettings
-        fields = ('yuan_rate', 'yuan_rate_last_updated', 'yuan_rate_commission', 'commission',  'chinadelivery', 'pickup', 'time_to_buy')
-        read_only_fields = ('yuan_rate_last_updated',)
-
-
-class AnonymousGlobalSettingsSerializer(GlobalSettingsSerializer):
-    class Meta:
-        model = GlobalSettingsSerializer.Meta.model
-        fields = tuple(set(GlobalSettingsSerializer.Meta.fields) - {'yuan_rate_commission', 'yuan_rate_last_updated'})
-
-
 class PaymentMethodSerializer(serializers.ModelSerializer):
     class Meta:
         model = PaymentMethod

store/urls.py

@@ -16,6 +16,5 @@ router.register(r'category', views.CategoryAPI, basename='category')
 router.register(r'settings/payment', views.PaymentMethodsAPI, basename='payment')
 
 urlpatterns = [
-    path("settings/", views.GlobalSettingsAPI.as_view()),
 
 ] + router.urls

store/views.py

@@ -5,7 +5,7 @@ import requests
 from django.conf import settings
 from django.db.models import F, Count, Sum
 from django_filters.rest_framework import DjangoFilterBackend
-from rest_framework import generics, permissions, mixins, status, viewsets
+from rest_framework import permissions, mixins, status, viewsets
 from rest_framework.decorators import action
 from rest_framework.exceptions import NotFound
 from rest_framework.filters import SearchFilter
@@ -19,9 +19,8 @@ from store.filters import GiftFilter, ChecklistFilter
 from store.models import Checklist, Category, PaymentMethod, Promocode, Gift
 from core.models import GlobalSettings
 from store.serializers import (ChecklistSerializer, CategorySerializer, CategoryFullSerializer,
-                               PaymentMethodSerializer, AnonymousGlobalSettingsSerializer, GlobalSettingsSerializer,
-                               PromocodeSerializer, ClientUpdateChecklistSerializer, GiftSerializer,
-                               ClientCreateChecklistSerializer)
+                               PaymentMethodSerializer, PromocodeSerializer, ClientUpdateChecklistSerializer,
+                               GiftSerializer, ClientCreateChecklistSerializer)
 from account.permissions import ReadOnly, IsManager, IsAdmin
 
 
@@ -125,21 +124,6 @@ class CategoryAPI(mixins.ListModelMixin, mixins.RetrieveModelMixin, mixins.Updat
         return Response(CategoryFullSerializer(categories_qs, many=True).data)
 
 
-class GlobalSettingsAPI(generics.RetrieveUpdateAPIView):
-    serializer_class = GlobalSettingsSerializer
-    permission_classes = [IsManager | ReadOnly]
-
-    def get_serializer_class(self):
-        if getattr(self.request.user, 'is_manager', False):
-            return GlobalSettingsSerializer
-
-        # Anonymous users can view only a certain set of fields
-        return AnonymousGlobalSettingsSerializer
-
-    def get_object(self):
-        return GlobalSettings.load()
-
-
 class PaymentMethodsAPI(mixins.ListModelMixin, mixins.UpdateModelMixin, viewsets.GenericViewSet):
     serializer_class = PaymentMethodSerializer
     permission_classes = [IsManager | ReadOnly]