refactor(billing): enhance SMS message formatting for expired topups with improved date handling ✨

billing/tasks.py

@@ -6,6 +6,7 @@ from procrastinate.contrib.django import app
 from api.notifications import send_sms
 from billing.models import Topup
 from django.utils.timezone import localtime
+from datetime import datetime
 
 logger = logging.getLogger(__name__)
 
@@ -56,8 +57,15 @@ def update_expired_topups(timestamp: int):
 def send_sms_task(
     user: str, mobile: str, amount: float, topup_id: str, created_at: str
 ):
+    # Parse the ISO formatted date string
+    try:
+        dt = datetime.fromisoformat(created_at)
+        formatted_date = dt.strftime("%d %b %Y, %I:%M %p")
+    except Exception:
+        formatted_date = created_at  # fallback to original if parsing fails
+
     message = (
-        f"Dear {user}, \n\nYour topup of {amount} MVR [created at {created_at}] has expired. "
+        f"Dear {user}, \n\nYour topup of {amount} MVR [created at {formatted_date}] has expired. "
         "Please make a new topup to update your wallet. \n\n- SAR Link"
     )
     send_sms(mobile, message)