Add get_user_checkout on user cart

1 files changed, 24 insertions, 1 deletions

diff --git a/indoteknik_custom/models/website_user_cart.py b/indoteknik_custom/models/website_user_cart.py
index a8cde228..802dbd37 100644
--- a/indoteknik_custom/models/website_user_cart.py
+++ b/indoteknik_custom/models/website_user_cart.py
@@ -43,4 +43,27 @@ class WebsiteUserCart(models.Model):
             parameters.append(('is_selected', '=', True))
         carts = self.search(parameters)
         products = carts.get_products()
-        return products
\ No newline at end of file
+        return products
+    
+    def get_user_checkout(self, user_id):
+        products = self.get_product_by_user(user_id=user_id, selected=True)
+        total_purchase = sum(x['price']['price'] * x['quantity'] for x in products)
+        total_discount = sum((x['price']['price'] - x['price']['price_discount']) * x['quantity'] for x in products)
+        subtotal = total_purchase - total_discount
+        tax = round(subtotal * 0.11)
+        grand_total = subtotal + tax
+        total_weight = sum(x['weight'] * x['quantity'] for x in products)
+        result = {
+            'total_purchase': total_purchase,
+            'total_discount': total_discount,
+            'subtotal': subtotal,
+            'tax': tax,
+            'grand_total': round(grand_total),
+            'total_weight': {
+                'kg': total_weight,
+                'g': total_weight * 1000
+            },
+            'has_product_without_weight': any(not product.get('weight') or product.get('weight') == 0 for product in products),
+            'products': products
+        }
+        return result
\ No newline at end of file