some fix sms retry

apps/notifications/migrations/0014_backfill_safe_0098_delivery_retries.py

@@ -0,0 +1,78 @@
+from datetime import timedelta
+
+from django.conf import settings
+from django.db import migrations
+from django.db.models import Q
+from django.utils import timezone
+
+
+SAFE_0098_RESULTS = (
+    ("UNDELIVERED", "6"),
+    ("EXPIRED", "7"),
+    ("ERROR", "-31"),
+)
+
+
+def _retry_dedupe_key(job):
+    suffix = f":definitive-delivery-retry:{job.pk}"
+    return f"{job.dedupe_key[:200-len(suffix)]}{suffix}"
+
+
+def queue_historical_safe_0098_delivery_retries(apps, schema_editor):
+    """Queue one delayed resend for old individual staff-ticket SMS jobs."""
+    NotificationJob = apps.get_model("notifications", "NotificationJob")
+    delay = getattr(settings, "SMS_DEFINITIVE_DELIVERY_RETRY_AFTER_SECONDS", 2700)
+    stagger = getattr(settings, "SMS_HISTORICAL_DELIVERY_RETRY_STAGGER_SECONDS", 30)
+    max_checks = getattr(settings, "SMS_DELIVERY_MAX_CHECKS", 15)
+    now = timezone.now()
+    monitor_cutoff = now - timedelta(seconds=delay)
+    safe_result = (
+        Q(delivery_status="EXPIRED", delivery_status_code="7")
+        | Q(delivery_status="ERROR", delivery_status_code="-31")
+        | Q(delivery_status="UNDELIVERED", delivery_status_code="6", sent_at__lte=monitor_cutoff)
+        | Q(delivery_status="UNDELIVERED", delivery_status_code="6", delivery_check_attempts__gte=max_checks)
+    )
+    sources = NotificationJob.objects.filter(
+        safe_result,
+        channel="SMS",
+        event_type="STAFF_TICKET_CREATED",
+        status="SENT",
+        ticket__group_dispatch__isnull=True,
+        delivery_next_check_at__isnull=True,
+        delivery_retry_source__isnull=True,
+    ).order_by("id")
+    queued = 0
+    for source in sources.iterator():
+        if NotificationJob.objects.filter(delivery_retry_source_id=source.pk).exists():
+            continue
+        sent_at = source.sent_at or source.created_at
+        due = max(
+            sent_at + timedelta(seconds=delay),
+            now + timedelta(seconds=(queued + 1) * stagger),
+        )
+        NotificationJob.objects.create(
+            channel=source.channel,
+            event_type=source.event_type,
+            customer_id=source.customer_id,
+            staff_user_id=source.staff_user_id,
+            ticket_id=source.ticket_id,
+            payload=source.payload,
+            status="PENDING",
+            attempts=0,
+            next_attempt_at=due,
+            dedupe_key=_retry_dedupe_key(source),
+            delivery_retry_source_id=source.pk,
+        )
+        NotificationJob.objects.filter(pk=source.pk).update(delivery_is_final=True)
+        queued += 1
+
+
+class Migration(migrations.Migration):
+    dependencies = [("notifications", "0013_notificationjob_definitive_delivery_retry")]
+
+    operations = [
+        migrations.RunPython(
+            queue_historical_safe_0098_delivery_retries,
+            migrations.RunPython.noop,
+        ),
+    ]