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# 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.util import RegisterMigration
from mediagoblin.tools.text import cleaned_markdown_conversion
# 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.
"""
collection = database['media_entries']
collection.update(
{'queued_task_id': {'$exists': False}},
{'$set': {'queued_task_id': None}},
multi=True)
@RegisterMigration(5)
def mediaentry_add_fail_error_and_metadata(database):
"""
Add 'fail_error' and 'fail_metadata' fields to media entries
"""
collection = database['media_entries']
collection.update(
{'fail_error': {'$exists': False}},
{'$set': {'fail_error': None}},
multi=True)
collection.update(
{'fail_metadata': {'$exists': False}},
{'$set': {'fail_metadata': {}}},
multi=True)
@RegisterMigration(6)
def user_add_forgot_password_token_and_expires(database):
"""
Add token and expiration fields to help recover forgotten passwords
"""
database['users'].update(
{'fp_verification_key': {'$exists': False}},
{'$set': {'fp_verification_key': None}},
multi=True)
database['users'].update(
{'fp_token_expire': {'$exists': False}},
{'$set': {'fp_token_expire': None}},
multi=True)
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