Issue #824: Add gmg deletemedia command.

mediagoblin/gmg_commands/__init__.py

@@ -53,6 +53,10 @@ SUBCOMMAND_MAP = {
         'setup': 'mediagoblin.gmg_commands.addmedia:parser_setup',
         'func': 'mediagoblin.gmg_commands.addmedia:addmedia',
         'help': 'Reprocess media entries'},
+    'deletemedia': {
+        'setup': 'mediagoblin.gmg_commands.deletemedia:parser_setup',
+        'func': 'mediagoblin.gmg_commands.deletemedia:deletemedia',
+        'help': 'Delete media entries'},
     # 'theme': {
     #     'setup': 'mediagoblin.gmg_commands.theme:theme_parser_setup',
     #     'func': 'mediagoblin.gmg_commands.theme:theme',

mediagoblin/gmg_commands/deletemedia.py

@@ -0,0 +1,38 @@
+# GNU MediaGoblin -- federated, autonomous media hosting
+# Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from mediagoblin.gmg_commands import util as commands_util
+
+
+def parser_setup(subparser):
+    subparser.add_argument('media_ids',
+                           help='Comma separated list of media IDs to will be deleted.')
+
+
+def deletemedia(args):
+    app = commands_util.setup_app(args)
+
+    media_ids = set(map(int, args.media_ids.split(',')))
+    found_medias = set()
+    filter_ids = app.db.MediaEntry.id.in_(media_ids)
+    medias = app.db.MediaEntry.query.filter(filter_ids).all()
+    for media in medias:
+        found_medias.add(media.id)
+        media.delete()
+        print 'Media ID %d has been deleted.' % media.id
+    for media in media_ids - found_medias:
+        print 'Can\'t find a media with ID %d.' % media
+    print 'Done.'