def update_calendar():
"""Executes all pending calendar updates"""
from indico_outlook.plugin import OutlookPlugin
if not check_config():
OutlookPlugin.logger.error('Plugin is not configured properly')
return
settings = OutlookPlugin.settings.get_all()
query = (OutlookQueueEntry.find(_eager=OutlookQueueEntry.event).order_by(
OutlookQueueEntry.user_id, OutlookQueueEntry.id))
entries = MultiDict(
((entry.user_id, entry.event_id), entry) for entry in query)
delete_ids = set()
try:
for (user_id, event_id), entry_list in entries.iterlists():
entry_ids = {x.id for x in entry_list}
for entry in latest_actions_only(entry_list):
if is_event_excluded(entry.event):
continue
if not _update_calendar_entry(entry, settings):
entry_ids.remove(entry.id)
# record all ids which didn't fail for deletion
delete_ids |= entry_ids
finally:
if delete_ids:
OutlookQueueEntry.find(
OutlookQueueEntry.id.in_(delete_ids)).delete(
synchronize_session=False)
db.session.commit()
def _apply_changes(self, sender, **kwargs):
# we are using after_request to avoid unnecessary db deletes+inserts for the same entry since
# especially event_data_changes is often triggered more than once e.g. for most date changes
if 'outlook_changes' not in g:
return
user_events = defaultdict(list)
for event, user, action in g.outlook_changes:
user_events[(user, event)].append(action)
for (user, event), data in user_events.viewitems():
for action in latest_actions_only(data):
OutlookQueueEntry.record(event, user, action)