Renamed run-letter-pdfs to trigger-letter-pdfs-for-day

- also set optional date_to_process argument for dao_get_count_of_letters_to_process_for_date to None, so it's set in the code instead

app/celery/scheduled_tasks.py

@@ -357,9 +357,9 @@ 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")
+@notify_celery.task(name="trigger-letter-pdfs-for-day")
 @statsd(namespace="tasks")
-def run_letter_pdfs():
+def trigger_letter_pdfs_for_day():
     letter_pdfs_count = dao_get_count_of_letters_to_process_for_date()
     if letter_pdfs_count:
         notify_celery.send_task(

app/config.py

@@ -240,8 +240,8 @@ class Config(object):
             'schedule': crontab(hour=17, minute=30),
             'options': {'queue': QueueNames.PERIODIC}
         },
-        'run-letter-pdfs': {
-            'task': 'run-letter-pdfs',
+        'trigger-letter-pdfs-for-day': {
+            'task': 'trigger-letter-pdfs-for-day',
             'schedule': crontab(hour=17, minute=50),
             'options': {'queue': QueueNames.PERIODIC}
         },

app/dao/notifications_dao.py

@@ -586,7 +586,7 @@ def dao_get_last_notification_added_for_job_id(job_id):
     return last_notification_added
 
 
-def dao_get_count_of_letters_to_process_for_date(date_to_process=date.today()):
+def dao_get_count_of_letters_to_process_for_date(date_to_process=None):
     """
     Returns a count of letter notifications for services with letters_as_pdf permission set
     to be processed today if no argument passed in otherwise will return the count for
@@ -595,6 +595,9 @@ def dao_get_count_of_letters_to_process_for_date(date_to_process=date.today()):
 
     Note - services without letters_as_pdf permission will be ignored
     """
+    if date_to_process is None:
+        date_to_process = date.today()
+
     day_before = date_to_process - timedelta(days=1)
     letter_deadline_time = current_app.config.get('LETTER_PROCESSING_DEADLINE')