From 26753b7d4a6bd6938a84f7afe60d99ef5babc869 Mon Sep 17 00:00:00 2001
From: Pierre-Yves Chibon <pingou@pingoured.fr>
Date: Jun 18 2015 11:04:26 +0000
Subject: When adding a tag to an issue, notify redis if asked


With this change, when a tag is added on an issue, if there is a redis
connection available, it will queue a message information about which
tag(s) was/were added to the channel of this specific issue.

---

diff --git a/pagure/lib/__init__.py b/pagure/lib/__init__.py
index e921de3..ee781fc 100644
--- a/pagure/lib/__init__.py
+++ b/pagure/lib/__init__.py
@@ -193,7 +193,7 @@ def add_issue_comment(session, issue, comment, user, ticketfolder,
     return 'Comment added'
 
 
-def add_issue_tag(session, issue, tags, user, ticketfolder):
+def add_issue_tag(session, issue, tags, user, ticketfolder, redis=None):
     ''' Add a tag to an issue. '''
     user_obj = __get_user(session, user)
 
@@ -241,6 +241,9 @@ def add_issue_tag(session, issue, tags, user, ticketfolder):
             )
         )
 
+    if redis:
+        redis.publish(issue.uid, json.dumps({'added_tags': added_tags}))
+
     if added_tags:
         return 'Tag added: %s' % ', '.join(added_tags)
     else: