Currency backend

nxtbn/core/currency/__init__.py

@@ -1,4 +1,6 @@
 import importlib
+from django.conf import settings
 
 
-currency_Backend = importlib.import_module('nxtbn.core.currency.currency_backend')
+if settings.CURRENCY_BACKEND:
+    currency_Backend = importlib.import_module(settings.CURRENCY_BACKEND) # Import the currency backend module specified in settings

nxtbn/core/currency/abstract_base_currency.py

@@ -23,4 +23,25 @@ def refresh_rate(self, data):
                 base_currency=self.base_currency,
                 target_currency=fetch_data['target_currency'],
                 defaults={'exchange_rate': fetch_data['exchange_rate']}
-            )
+            )
+
+    def convert_to_customer_currency(self, target_currency: str, amount: float) -> float:
+        """
+        Convert the given amount from the base currency to the target currency.
+        
+        Args:
+        - target_currency: str
+        - amount: float
+        
+        Returns:
+        - float: Amount in the target currency.
+        """
+        try:
+            exchange_rate = CurrencyExchange.objects.get(
+                base_currency=self.base_currency,
+                target_currency=target_currency
+            ).exchange_rate
+            return amount * exchange_rate
+        except CurrencyExchange.DoesNotExist:
+            raise ValueError(f"Exchange rate for {target_currency} not found.")
+

nxtbn/payment/base.py

@@ -248,7 +248,7 @@ def to_unit(self, amount, **kwargs) -> Decimal:
         """
             Adjust the decimal amount by multiplying it by 100 and return as an integer.
             Args:
-                amount (Decimal): The amount to be adjusted.
+                amount (int): The amount to be adjusted.
             Returns:
                 int: The adjusted amount as an integer.
         """

nxtbn/product/api/storefront/serializers.py

@@ -8,6 +8,7 @@
 from nxtbn.filemanager.api.dashboard.serializers import ImageSerializer
 from nxtbn.product.models import Product, Collection, Category, ProductVariant
 
+
 class CategorySerializer(RecursiveCategorySerializer):
     pass
 
@@ -27,8 +28,9 @@ def get_price_in_customer_currency(self, obj): # TODO: Implement logic for taxcl
         if not settings.IS_MULTI_CURRENCY: # If site is in single currency, no currenyc required
             return obj.price
         else:
+            from nxtbn.core.currency import currency_Backend
             currency_code = self.context.get('request').currency
-            rate = CurrencyExchange.objects.get(base_currency=settings.BASE_CURRENCY, target_currency=currency_code).exchange_rate
+            rate = currency_Backend().convert_to_customer_currency(currency_code, obj.price)
         return rate
 
 class ProductSerializer(serializers.ModelSerializer):