def failed_send_handler(
participant: Participant, fcm_token: str, error_message: str, schedules: List[ScheduledEvent]
):
""" Contains body of code for unregistering a participants push notification behavior.
Participants get reenabled when they next touch the app checkin endpoint. """
if participant.push_notification_unreachable_count >= PUSH_NOTIFICATION_ATTEMPT_COUNT:
now = timezone.now()
fcm_hist = ParticipantFCMHistory.objects.get(token=fcm_token)
fcm_hist.unregistered = now
fcm_hist.save()
PushNotificationDisabledEvent(
participant=participant, timestamp=now, count=participant.push_notification_unreachable_count
).save()
# disable the credential
participant.push_notification_unreachable_count = 0
participant.save()
print(f"Participant {participant.patient_id} has had push notifications "
f"disabled after {PUSH_NOTIFICATION_ATTEMPT_COUNT} failed attempts to send.")
else:
now = None
participant.push_notification_unreachable_count += 1
participant.save()
print(f"Participant {participant.patient_id} has had push notifications failures "
f"incremented to {participant.push_notification_unreachable_count}.")
create_archived_events(schedules, success=False, created_on=now, status=error_message)
enqueue_weekly_surveys(participant, schedules)
def success_send_handler(participant: Participant, fcm_token: str, schedules: List[ScheduledEvent]):
# If the query was successful archive the schedules. Clear the fcm unregistered flag
# if it was set (this shouldn't happen. ever. but in case we hook in a ui element we need it.)
print(f"Push notification send succeeded for {participant.patient_id}.")
# this condition shouldn't occur. Leave in, this case would be super stupid to diagnose.
fcm_hist = ParticipantFCMHistory.objects.get(token=fcm_token)
if fcm_hist.unregistered is not None:
fcm_hist.unregistered = None
fcm_hist.save()
participant.push_notification_unreachable_count = 0
participant.save()
create_archived_events(schedules, success=True, status=ArchivedEvent.SUCCESS)
enqueue_weekly_surveys(participant, schedules)