Remove the list from S3 once we don’t need it

Once a contact list is gone from the database there’s no way to
reference it again. Any jobs have made their own copy.

So we can clean it up, meaning we’re not storing personal data longer
than we need to.

app/aws/s3.py

@@ -43,6 +43,13 @@ def get_job_location(service_id, job_id):
     )
 
 
+def get_contact_list_location(service_id, contact_list_id):
+    return (
+        current_app.config['CONTACT_LIST_BUCKET_NAME'],
+        FILE_LOCATION_STRUCTURE.format(service_id, contact_list_id),
+    )
+
+
 def get_job_and_metadata_from_s3(service_id, job_id):
     obj = get_s3_object(*get_job_location(service_id, job_id))
     return obj.get()['Body'].read().decode('utf-8'), obj.get()['Metadata']
@@ -62,6 +69,10 @@ def remove_job_from_s3(service_id, job_id):
     return remove_s3_object(*get_job_location(service_id, job_id))
 
 
+def remove_contact_list_from_s3(service_id, contact_list_id):
+    return remove_s3_object(*get_contact_list_location(service_id, contact_list_id))
+
+
 def get_s3_bucket_objects(bucket_name, subfolder=''):
     boto_client = client('s3', current_app.config['AWS_REGION'])
     paginator = boto_client.get_paginator('list_objects_v2')