mirror of
https://github.com/lucaspalomodevelop/indico-plugins.git
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98 lines
4.0 KiB
Python
98 lines
4.0 KiB
Python
# This file is part of Indico.
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# Copyright (C) 2002 - 2017 European Organization for Nuclear Research (CERN).
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#
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# Indico is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# Indico is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Indico; if not, see <http://www.gnu.org/licenses/>.
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from __future__ import unicode_literals
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from datetime import timedelta
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from werkzeug.datastructures import ImmutableDict
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from indico.modules.categories.models.categories import Category
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from indico.modules.events import Event
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from indico.modules.events.contributions.models.contributions import Contribution
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from indico.modules.events.contributions.models.subcontributions import SubContribution
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from indico.modules.events.sessions.models.sessions import Session
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from indico.util.caching import memoize_request
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from indico.util.date_time import now_utc
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def obj_ref(obj):
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"""Returns a tuple identifying a category/event/contrib/subcontrib"""
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from indico_livesync.models.queue import EntryType
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if isinstance(obj, Category):
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ref = {'type': EntryType.category, 'category_id': obj.id}
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elif isinstance(obj, Event):
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ref = {'type': EntryType.event, 'event_id': obj.id}
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elif isinstance(obj, Session):
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ref = {'type': EntryType.session, 'session_id': obj.id}
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elif isinstance(obj, Contribution):
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ref = {'type': EntryType.contribution, 'contrib_id': obj.id}
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elif isinstance(obj, SubContribution):
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ref = {'type': EntryType.subcontribution, 'subcontrib_id': obj.id}
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else:
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raise ValueError('Unexpected object: {}'.format(obj.__class__.__name__))
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return ImmutableDict(ref)
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@memoize_request
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def obj_deref(ref):
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"""Returns the object identified by `ref`"""
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from indico_livesync.models.queue import EntryType
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if ref['type'] == EntryType.category:
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return Category.get_one(ref['category_id'])
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elif ref['type'] == EntryType.event:
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return Event.get_one(ref['event_id'])
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elif ref['type'] == EntryType.session:
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return Session.get_one(ref['session_id'])
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elif ref['type'] == EntryType.contribution:
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return Contribution.get_one(ref['contrib_id'])
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elif ref['type'] == EntryType.subcontribution:
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return SubContribution.get_one(ref['subcontrib_id'])
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else:
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raise ValueError('Unexpected object type: {}'.format(ref['type']))
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def clean_old_entries():
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"""Deletes obsolete entries from the queues"""
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from indico_livesync.plugin import LiveSyncPlugin
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from indico_livesync.models.queue import LiveSyncQueueEntry
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queue_entry_ttl = LiveSyncPlugin.settings.get('queue_entry_ttl')
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if not queue_entry_ttl:
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return
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expire_threshold = now_utc() - timedelta(days=queue_entry_ttl)
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LiveSyncQueueEntry.find(LiveSyncQueueEntry.processed,
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LiveSyncQueueEntry.timestamp < expire_threshold).delete(synchronize_session='fetch')
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@memoize_request
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def get_excluded_categories():
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"""Get excluded category IDs."""
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from indico_livesync.plugin import LiveSyncPlugin
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return {int(x['id']) for x in LiveSyncPlugin.settings.get('excluded_categories')}
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def compound_id(obj):
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"""Generate a hierarchical compound ID, separated by dots."""
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if isinstance(obj, (Category, Session)):
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raise TypeError('Compound IDs are not supported for this entry type')
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elif isinstance(obj, Event):
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return unicode(obj.id)
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elif isinstance(obj, Contribution):
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return '{}.{}'.format(obj.event_id, obj.id)
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elif isinstance(obj, SubContribution):
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return '{}.{}.{}'.format(obj.contribution.event_id, obj.contribution_id, obj.id)
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