# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1623001207 -7200
# Node ID 1a5410981c4514bd82cb377c2e2d5748baf51b39
# Parent  fa6fe9511acaf1f9245ffb11eb7f7e8c8a94b832
pages: get last page by default with RSM:

When `max_items` is not used, Pubsub (and thus RSM) is actually returning results in
chronological order. As most of time we want latest items first, `getPubsubExtra` now set
`before` to get last page by default (the one with most recent items).

diff -r fa6fe9511aca -r 1a5410981c45 libervia/server/pages.py
--- a/libervia/server/pages.py	Sun Jun 06 19:37:05 2021 +0200
+++ b/libervia/server/pages.py	Sun Jun 06 19:40:07 2021 +0200
@@ -968,6 +968,10 @@
             extra['rsm_after'] = params['after']
         elif 'before' in params:
             extra['rsm_before'] = params['before']
+        else:
+            # RSM returns list in order (oldest first), but we want most recent first
+            # so we start by the end
+            extra['rsm_before'] = ""
         return extra
 
     def setPagination(self, request, pubsub_data):