[change] Changed the delete_old_radiusbatch_users command to use days…

… as well openwisp#525

Added the option to delete users by specifying days or months.If nothing is provided 18 months will be taken as default.

Fixes openwisp#525

docs/source/user/management_commands.rst

@@ -79,11 +79,12 @@ This command deactivates expired user accounts which were created temporarily
 --------------------------------
 
 This command deletes users that have expired (and should have been deactivated by
-``deactivate_expired_users``) for more than the specified ``<duration_in_months>``.
+``deactivate_expired_users``) for more than the duration specified by ``--older-than-days <duration_in_days>``
+or ``--older-than-months `<duration_in_months>``.
 
 .. code-block:: shell
 
-    ./manage.py delete_old_radiusbatch_users --older-than-months <duration_in_months>
+    ./manage.py delete_old_radiusbatch_users --older-than-days <duration_in_days> 
 
 Note that the default duration is set to 18 months.
 

openwisp_radius/management/commands/base/delete_old_radiusbatch_users.py

@@ -16,15 +16,29 @@ def add_arguments(self, parser):
         parser.add_argument(
             '--older-than-days',
             action='store',
+            type=int,
+            help='Delete users that are older than days provided',
+        )
+        parser.add_argument(
+            '--older-than-months',
+            action='store',
+            type=int,
             default=BATCH_DELETE_EXPIRED,
-            help='delete users which have expired before this time',
+            help='Delete users that are older than months provided',
         )
 
     def handle(self, *args, **options):
-        days = now() - timedelta(days=int(options['older_than_days']))
-        batches = RadiusBatch.objects.filter(expiration_date__lt=days)
+        days = options.get('older_than_days')
+        months = options.get('older_than_months')
+
+        if days is not None:
+            threshold_date = now() - timedelta(days=days)
+        else:
+            threshold_date = now() - timedelta(days=30 * months)
+
+        batches = RadiusBatch.objects.filter(expiration_date__lt=threshold_date)
+        time_period = threshold_date.strftime('%Y-%m-%d %H:%M:%S')
+
         for b in batches:
             b.delete()
-        self.stdout.write(
-            f'Deleted accounts older than {options["older_than_days"]} days'
-        )
+        self.stdout.write(f'Deleted accounts older than {time_period}')

openwisp_radius/settings.py

@@ -45,7 +45,7 @@ def get_default_password_reset_url(urls):
 DEFAULT_SECRET_FORMAT = get_settings_value('DEFAULT_SECRET_FORMAT', 'NT-Password')
 DISABLED_SECRET_FORMATS = get_settings_value('DISABLED_SECRET_FORMATS', [])
 BATCH_DEFAULT_PASSWORD_LENGTH = get_settings_value('BATCH_DEFAULT_PASSWORD_LENGTH', 8)
-BATCH_DELETE_EXPIRED = get_settings_value('BATCH_DELETE_EXPIRED', 30 * 18)
+BATCH_DELETE_EXPIRED = get_settings_value('BATCH_DELETE_EXPIRED', 18)
 BATCH_MAIL_SUBJECT = get_settings_value('BATCH_MAIL_SUBJECT', 'Credentials')
 BATCH_MAIL_SENDER = get_settings_value('BATCH_MAIL_SENDER', settings.DEFAULT_FROM_EMAIL)
 API_AUTHORIZE_REJECT = get_settings_value('API_AUTHORIZE_REJECT', False)