Consider user entitlements and use entitlement products in bundle one-click purchase

common/djangoapps/course_modes/models.py

@@ -136,10 +136,10 @@ class CourseMode(models.Model):
 
     HONOR = 'honor'
     PROFESSIONAL = 'professional'
-    VERIFIED = "verified"
-    AUDIT = "audit"
-    NO_ID_PROFESSIONAL_MODE = "no-id-professional"
-    CREDIT_MODE = "credit"
+    VERIFIED = 'verified'
+    AUDIT = 'audit'
+    NO_ID_PROFESSIONAL_MODE = 'no-id-professional'
+    CREDIT_MODE = 'credit'
 
     DEFAULT_MODE = Mode(
         settings.COURSE_MODE_DEFAULTS['slug'],

common/djangoapps/entitlements/models.py

@@ -24,3 +24,10 @@ class CourseEntitlement(TimeStampedModel):
         help_text='The current Course enrollment for this entitlement. If NULL the Learner has not enrolled.'
     )
     order_number = models.CharField(max_length=128, null=True)
+
+    @property
+    def expired_at_datetime(self):
+        """
+        Getter to be used instead of expired_at because of the conditional check and update
+        """
+        return self.expired_at