* Renamed GlobalSettings.get_yuan_rate -> full_yuan_rate property

* In GlobalSettingsSerializer show full yuan rate

store/models.py

@@ -66,7 +66,8 @@ class GlobalSettings(models.Model):
         InMemoryCache.set('GlobalSettings', obj)
         return obj
 
-    def get_yuan_rate(self):
+    @property
+    def full_yuan_rate(self):
         """ Get rate either from CurrencyAPI or from DB (if fresh enough) """
         if self.yuan_rate_last_updated is not None:
             diff_minutes = (timezone.now() - self.yuan_rate_last_updated).total_seconds() / 60
@@ -294,7 +295,7 @@ class ChecklistQuerySet(models.QuerySet):
         return self.annotate(
             _yuan_rate=Case(
                 When(price_snapshot_id__isnull=False, then=F('price_snapshot__yuan_rate')),
-                default=GlobalSettings.load().get_yuan_rate()
+                default=GlobalSettings.load().full_yuan_rate
             ),
             _price_rub=Ceil(F('_yuan_rate') * F('price_yuan'))
         )
@@ -471,7 +472,7 @@ class Checklist(models.Model):
         if self.price_snapshot_id:
             yuan_rate = self.price_snapshot.yuan_rate
         else:
-            yuan_rate = GlobalSettings.load().get_yuan_rate()
+            yuan_rate = GlobalSettings.load().full_yuan_rate
 
         return math.ceil(yuan_rate * self.price_yuan)
 
@@ -506,7 +507,7 @@ class Checklist(models.Model):
         if self.price_snapshot_id:
             return self.price_snapshot.yuan_rate
         else:
-            return GlobalSettings.load().get_yuan_rate()
+            return GlobalSettings.load().full_yuan_rate
 
     @property
     def delivery_price_CN(self) -> Decimal:

store/serializers.py

@@ -211,7 +211,7 @@ class AnonymousUserChecklistSerializer(ChecklistSerializer):
 
 
 class GlobalSettingsSerializer(serializers.ModelSerializer):
-    currency = serializers.DecimalField(source='yuan_rate', read_only=True, max_digits=10, decimal_places=2)
+    currency = serializers.DecimalField(source='full_yuan_rate', read_only=True, max_digits=10, decimal_places=2)
     yuan_rate_last_updated = serializers.DateTimeField(read_only=True)
     chinadelivery = serializers.DecimalField(source='delivery_price_CN', max_digits=10, decimal_places=2)
     commission = serializers.DecimalField(source='commission_rub', max_digits=10, decimal_places=2)

store/views.py

@@ -208,7 +208,7 @@ class StatisticsAPI(viewsets.GenericViewSet):
     @action(url_path='orders', detail=False, methods=['get'])
     def stats_by_orders(self, request, *args, **kwargs):
         global_settings = GlobalSettings.load()
-        yuan_rate = global_settings.get_yuan_rate()
+        yuan_rate = global_settings.full_yuan_rate
 
         # Prepare query to collect the stats
         qs = self.get_queryset() \