1 files changed, 110 insertions, 0 deletions
diff --git a/mediagoblin/db/mongo/migrations.py b/mediagoblin/db/mongo/migrations.py
new file mode 100644
index 00000000..cf4e94ae
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+++ b/mediagoblin/db/mongo/migrations.py
@@ -0,0 +1,110 @@
+# GNU MediaGoblin -- federated, autonomous media hosting
+# Copyright (C) 2011 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.db.mongo.util import RegisterMigration
+from mediagoblin.tools.text import cleaned_markdown_conversion
+
+
+def add_table_field(db, table_name, field_name, default_value):
+    """
+    Add a new field to the table/collection named table_name.
+    The field will have the name field_name and the value default_value
+    """
+    db[table_name].update(
+        {field_name: {'$exists': False}},
+        {'$set': {field_name: default_value}},
+        multi=True)
+
+
+# Please see mediagoblin/tests/test_migrations.py for some examples of
+# basic migrations.
+
+
+@RegisterMigration(1)
+def user_add_bio_html(database):
+    """
+    Users now have richtext bios via Markdown, reflect appropriately.
+    """
+    collection = database['users']
+
+    target = collection.find(
+        {'bio_html': {'$exists': False}})
+
+    for document in target:
+        document['bio_html'] = cleaned_markdown_conversion(
+            document['bio'])
+        collection.save(document)
+
+
+@RegisterMigration(2)
+def mediaentry_mediafiles_main_to_original(database):
+    """
+    Rename "main" media file to "original".
+    """
+    collection = database['media_entries']
+    target = collection.find(
+        {'media_files.main': {'$exists': True}})
+
+    for document in target:
+        original = document['media_files'].pop('main')
+        document['media_files']['original'] = original
+
+        collection.save(document)
+
+
+@RegisterMigration(3)
+def mediaentry_remove_thumbnail_file(database):
+    """
+    Use media_files['thumb'] instead of media_entries['thumbnail_file']
+    """
+    database['media_entries'].update(
+        {'thumbnail_file': {'$exists': True}},
+        {'$unset': {'thumbnail_file': 1}},
+        multi=True)
+
+
+@RegisterMigration(4)
+def mediaentry_add_queued_task_id(database):
+    """
+    Add the 'queued_task_id' field for entries that don't have it.
+    """
+    add_table_field(database, 'media_entries', 'queued_task_id', None)
+
+
+@RegisterMigration(5)
+def mediaentry_add_fail_error_and_metadata(database):
+    """
+    Add 'fail_error' and 'fail_metadata' fields to media entries
+    """
+    add_table_field(database, 'media_entries', 'fail_error', None)
+    add_table_field(database, 'media_entries', 'fail_metadata', {})
+
+
+@RegisterMigration(6)
+def user_add_forgot_password_token_and_expires(database):
+    """
+    Add token and expiration fields to help recover forgotten passwords
+    """
+    add_table_field(database, 'users', 'fp_verification_key', None)
+    add_table_field(database, 'users', 'fp_token_expire', None)
+
+
+@RegisterMigration(7)
+def media_type_image_to_multimedia_type_image(database):
+    database['media_entries'].update(
+        {'media_type': 'image'},
+        {'$set': {'media_type': 'mediagoblin.media_types.image'}},
+        multi=True)