Trigger collate-letter-pdfs-for-day task if notis to process

app/celery/scheduled_tasks.py

@@ -1,4 +1,5 @@
 from datetime import (
+    date,
     datetime,
     timedelta
 )
@@ -33,6 +34,7 @@ from app.dao.notifications_dao import (
     dao_timeout_notifications,
     is_delivery_slow_for_provider,
     delete_notifications_created_more_than_a_week_ago_by_type,
+    dao_get_count_of_letters_to_process_for_date,
     dao_get_scheduled_notifications,
     set_scheduled_notification_to_processed,
     dao_set_created_live_letter_api_notifications_to_pending,
@@ -355,6 +357,20 @@ def run_letter_jobs():
         current_app.logger.info("Queued {} ready letter job ids onto {}".format(len(job_ids), QueueNames.PROCESS_FTP))
 
 
+@notify_celery.task(name="run-letter-pdfs")
+@statsd(namespace="tasks")
+def run_letter_pdfs():
+    letter_pdfs_count = dao_get_count_of_letters_to_process_for_date()
+    if letter_pdfs_count:
+        notify_celery.send_task(
+            name='collate-letter-pdfs-for-day',
+            args=(date.today().strftime("%Y-%m-%d"),),
+            queue=QueueNames.LETTERS
+        )
+    current_app.logger.info("{} letter pdfs to be process by {} task".format(
+        letter_pdfs_count, 'collate-letter-pdfs-for-day'))
+
+
 @notify_celery.task(name="run-letter-api-notifications")
 @statsd(namespace="tasks")
 def run_letter_api_notifications():