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author | Elrond <elrond+mediagoblin.org@samba-tng.org> | 2012-01-24 21:47:40 +0100 |
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committer | Elrond <elrond+mediagoblin.org@samba-tng.org> | 2012-03-05 21:37:05 +0100 |
commit | b62b3b982a2543fb881c93570c544fbef61dd97e (patch) | |
tree | c07f4bb1a60b91310a82df3ab8cd8b89cd92218a /mediagoblin/db/mongo/util.py | |
parent | c65cbf9514278fd624ff6f1ccbac93cca8e31764 (diff) | |
download | mediagoblin-b62b3b982a2543fb881c93570c544fbef61dd97e.tar.lz mediagoblin-b62b3b982a2543fb881c93570c544fbef61dd97e.tar.xz mediagoblin-b62b3b982a2543fb881c93570c544fbef61dd97e.zip |
Generic check_media_slug_used db utility.
In two cases (generating a new slug and editing the slug)
it is nice to know in advance (before the db gets angry)
that the slug is used/free. So created a db utility
function to check for this on mongo and sql:
check_media_slug_used()
Diffstat (limited to 'mediagoblin/db/mongo/util.py')
-rw-r--r-- | mediagoblin/db/mongo/util.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mediagoblin/db/mongo/util.py b/mediagoblin/db/mongo/util.py index 89348d98..2d47f648 100644 --- a/mediagoblin/db/mongo/util.py +++ b/mediagoblin/db/mongo/util.py @@ -301,3 +301,12 @@ def atomic_update(table, query_dict, update_values): table.collection.update( query_dict, {"$set": update_values}) + + +def check_media_slug_used(db, uploader_id, slug, ignore_m_id): + query_dict = {'uploader': uploader_id, 'slug': slug} + if ignore_m_id is not None: + query_dict['_id'] = {'$ne': ignore_m_id} + existing_user_slug_entries = db.MediaEntry.find( + query_dict).count() + return existing_user_slug_entries |