update prints to log

backend/order/models.py

@@ -1,5 +1,8 @@
 from account.models import SpecialDiscountCode
 from django.db import models, transaction
+import logging
+
+logger = logging.getLogger(__name__)
 from account.models import User, UserAddressModel, PushSubscription
 from product.models import ProductModel, ProductVariant, ProductImageModel
 from django.utils import timezone
@@ -33,7 +36,7 @@ class DiscountCode(models.Model):
         elif not self.quantity > 0:
             return 'این کد تخفیف تمام شده است'
         else:
-            print('log later bug')
+            logger.warning('Discount code validity check failed')
 
 
 class Cart(models.Model):
@@ -168,8 +171,8 @@ class OrderModel(models.Model):
                              null=True, related_name='orders', verbose_name='کاربر')
     address = models.ForeignKey(UserAddressModel, on_delete=models.SET_NULL,
                                 related_name='orders', null=True, verbose_name='ادرس')
-    created_at = jmodels.jDateField(
-        blank=True, null=True, verbose_name="تاریخ ثبت سفارش")
+    created_at = models.DateTimeField(
+        auto_now_add=True, verbose_name="تاریخ ثبت سفارش")
     is_paid = models.BooleanField(default=False, verbose_name="وضعیت پرداخت")
     discount_code = models.ForeignKey(
         DiscountCode, on_delete=models.PROTECT, null=True, blank=True, verbose_name="کدتخفیف")
@@ -227,9 +230,7 @@ class OrderModel(models.Model):
             return True
 
         except Exception as e:
-            print(e)
-            # Log the error if you have logging setup
-            # logger.error(f"Failed to rollback stock for order {self.pk}: {e}")
+            logger.error(f"Failed to rollback stock for order {self.pk}: {e}")
             return False
 
 
@@ -264,7 +265,7 @@ class OrderItemModel(models.Model):
     # @property
     def price_after_special_discount(self):
         all_discounts = (self.special_discount_amount or 0) + self.total_product_discount_amount()
-        print(all_discounts)
+        logger.debug(f"Total discounts calculated: {all_discounts}")
         return self.total_price_before_discount() - all_discounts
     
     def unit_price(self):