[gnome-music/wip/jfelder/simplify-playlistdialog: 28/28] grilo: Remove unused method playlists_available

[Jean Felder <jfelder src gnome org>]

commit b54b130113bd7571718cc5320444a50bbe865d62
Author: Jean Felder <jfelder src gnome org>
Date:   Tue Mar 13 17:32:53 2018 +0100

    grilo: Remove unused method playlists_available

 gnomemusic/grilo.py | 40 ----------------------------------------
 gnomemusic/query.py | 14 --------------
 2 files changed, 54 deletions(-)
---
diff --git a/gnomemusic/grilo.py b/gnomemusic/grilo.py
index d77a6938..5d907c88 100644
--- a/gnomemusic/grilo.py
+++ b/gnomemusic/grilo.py
@@ -487,45 +487,5 @@ class Grilo(GObject.GObject):
         self.sparqltracker.query_async(Query.all_songs_count(), None,
                                        songs_query_cb, None)
 
-    @log
-    def playlists_available(self, callback):
-        """Checks if there are any non-static playlists available
-
-        Calls a callback function with True or False depending on the
-        availability of playlists.
-        :param callback: Function to call on result
-        """
-        def cursor_next_cb(conn, res, data):
-            try:
-                has_next = conn.next_finish(res)
-            except GLib.Error as err:
-                logger.warning("Error: {},{}".format(err.__class__, err))
-                callback(False)
-                return
-
-            if has_next:
-                count = conn.get_integer(0)
-
-                if count > 0:
-                    callback(True)
-                    return
-
-            callback(False)
-
-        def playlists_query_cb(conn, res, data):
-            try:
-                cursor = conn.query_finish(res)
-            except GLib.Error as err:
-                logger.warning("Error: {}, {}".format(err.__class__, err))
-                callback(False)
-                return
-
-            cursor.next_async(None, cursor_next_cb, None)
-
-        # TODO: currently just checks tracker, should work with any
-        # queryable supported Grilo source.
-        self.sparqltracker.query_async(
-                Query.all_non_static_playlists_count(),
-                None, playlists_query_cb, None)
 
 grilo = Grilo()
diff --git a/gnomemusic/query.py b/gnomemusic/query.py
index c7554378..a059929c 100644
--- a/gnomemusic/query.py
+++ b/gnomemusic/query.py
@@ -115,20 +115,6 @@ class Query():
 
         return query
 
-    @staticmethod
-    def all_non_static_playlists_count():
-        query = """
-    SELECT
-        COUNT (?pl)
-    {   ?pl a nmm:Playlist .
-        OPTIONAL { ?pl nao:hasTag ?tag } .
-        FILTER (!BOUND(nfo:belongsToContainer(?pl)))
-        FILTER (!BOUND(?tag))
-    }
-        """.replace('\n', ' ').strip()
-
-        return query
-
     @staticmethod
     def albums(where_clause):
         query = """