base setup

at_django_boilerplate/backend_admin/utils.py

@@ -0,0 +1,49 @@
+from datetime import timedelta
+from django.utils import timezone
+# from business.models import Subscription, SubscriptionPackage
+
+
+# def assign_free_trial_subscription(business):
+#     """
+#     Assigns a free trial subscription to a business, if allowed.
+#     Handles expiration of old trials and avoids duplicates.
+#     """
+#     try:
+#         # Find the first free trial plan
+#         plan = SubscriptionPackage.objects.filter(
+#             provider='trial',
+#             is_free_plan=True,
+#             free_trial_days__gt=0
+#         ).first()
+
+#         if not plan:
+#             return {"success": False, "message": "No free trial plan available."}
+
+#         # Check for existing active trial
+#         existing_trial = Subscription.objects.filter(
+#             business=business,
+#             plan__provider='trial',
+#             status='trial'
+#         ).order_by('-subscribed_on').first()
+
+#         if existing_trial and existing_trial.current_period_end > timezone.now():
+#             return {"success": False, "message": "Active trial already exists."}
+
+#         # Mark existing trial as expired (if any)
+#         if existing_trial:
+#             existing_trial.status = 'expired'
+#             existing_trial.save()
+
+#         # Create new free trial
+#         Subscription.objects.create(
+#             business=business,
+#             plan=plan,
+#             status='trial',
+#             subscribed_on=timezone.now(),
+#             current_period_end=timezone.now() + timedelta(days=plan.free_trial_days)
+#         )
+
+#         return {"success": True, "message": f"{plan.free_trial_days}-day free trial assigned."}
+
+#     except Exception as e:
+#         return {"success": False, "message": f"Error assigning trial: {str(e)}"}