From a674be724f651905df36e56e20f8f07fd7dfb20c Mon Sep 17 00:00:00 2001
From: =?utf8?q?Stefan=20K=C3=B6gl?= <stefan@skoegl.net>
Date: Tue, 15 Jul 2014 10:24:24 +0200
Subject: [PATCH] [Migration] remove unused method all_tags()

This makes the view podcasts/by_tag redundant, which is also removed.
---
 .../general/_design/podcasts/views/by_tag/map.js   | 42 ----------------------
 .../_design/podcasts/views/by_tag/reduce.js        |  1 -
 doc/dev/couchdb-views.rst                          | 10 ------
 mygpo/db/couchdb/directory.py                      | 27 --------------
 4 files changed, 80 deletions(-)
 delete mode 100644 couchdb/general/_design/podcasts/views/by_tag/map.js
 delete mode 100644 couchdb/general/_design/podcasts/views/by_tag/reduce.js

diff --git a/couchdb/general/_design/podcasts/views/by_tag/map.js b/couchdb/general/_design/podcasts/views/by_tag/map.js
deleted file mode 100644
index 84816213..00000000
--- a/couchdb/general/_design/podcasts/views/by_tag/map.js
+++ /dev/null
@@ -1,42 +0,0 @@
-function(doc)
-{
-    function searchPodcast(podcast, podcast_id)
-    {
-        for(var source in podcast.tags)
-        {
-            for(var n in podcast.tags[source])
-            {
-                emit([podcast.tags[source][n], podcast_id], sourceWeight(source));
-            }
-        }
-    }
-
-    function sourceWeight(source)
-    {
-        if(source == "feed")
-        {
-            return 1;
-        }
-        else if (source == "delicious")
-        {
-            return 2;
-        }
-        else
-        {
-            return 0;
-        }
-    }
-
-    if(doc.doc_type == "Podcast")
-    {
-        searchPodcast(doc, doc._id);
-    }
-    else if(doc.doc_type == "PodcastGroup")
-    {
-        for(var n in doc.podcasts)
-        {
-            var podcast = doc.podcasts[n];
-            searchPodcast(podcast, podcast.id);
-        }
-    }
-}
diff --git a/couchdb/general/_design/podcasts/views/by_tag/reduce.js b/couchdb/general/_design/podcasts/views/by_tag/reduce.js
deleted file mode 100644
index a1050627..00000000
--- a/couchdb/general/_design/podcasts/views/by_tag/reduce.js
+++ /dev/null
@@ -1 +0,0 @@
-_sum
diff --git a/doc/dev/couchdb-views.rst b/doc/dev/couchdb-views.rst
index 082a35bd..aab59b64 100644
--- a/doc/dev/couchdb-views.rst
+++ b/doc/dev/couchdb-views.rst
@@ -37,16 +37,6 @@ Doc-Types: PodcastList
 * `podcastlists/random <https://github.com/gpodder/mygpo/tree/master/couchdb/general/_design/podcastlists/views/random>`_
 
 
-Podcasts
-^^^^^^^^
-
-Doc-Types: Podcast, PodcastGroup, PodcastSubscriberData
-
-**Views**
-
-* `podcasts/by_tag <https://github.com/gpodder/mygpo/tree/master/couchdb/general/_design/podcasts/views/by_tag>`_
-
-
 Suggestions
 ^^^^^^^^^^^
 
diff --git a/mygpo/db/couchdb/directory.py b/mygpo/db/couchdb/directory.py
index 7e73172a..49de1270 100644
--- a/mygpo/db/couchdb/directory.py
+++ b/mygpo/db/couchdb/directory.py
@@ -131,33 +131,6 @@ def tags_for_user(user, podcast_id=None):
     return tags
 
 
-def all_tags():
-    """ Returns all tags
-
-    Some tags might be returned twice """
-    db = get_main_database()
-    res = multi_request_view(db, 'podcasts/by_tag',
-            wrap        = False,
-            reduce      = True,
-            group       = True,
-            group_level = 1
-        )
-
-    for r in res:
-        yield r['key'][0]
-
-    udb = get_userdata_database()
-    res = multi_request_view(udb, 'usertags/podcasts',
-            wrap        = False,
-            reduce      = True,
-            group       = True,
-            group_level = 1
-        )
-
-    for r in res:
-        yield r['key'][0]
-
-
 @cache_result(timeout=60*60)
 def toplist(res_cls, view, key, limit, **view_args):
 
-- 
2.11.4.GIT