本文整理匯總了Python中indico.modules.events.models.events.Event.category_chain_overlaps方法的典型用法代碼示例。如果您正苦於以下問題：Python Event.category_chain_overlaps方法的具體用法？Python Event.category_chain_overlaps怎麽用？Python Event.category_chain_overlaps使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類indico.modules.events.models.events.Event的用法示例。
在下文中一共展示了Event.category_chain_overlaps方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: _query_events
# 需要導入模塊: from indico.modules.events.models.events import Event [as 別名]
# 或者: from indico.modules.events.models.events.Event import category_chain_overlaps [as 別名]
def _query_events(categ_ids, day_start, day_end):
event = db.aliased(Event)
dates_overlap = lambda t: (t.start_dt >= day_start) & (t.start_dt <= day_end)
return (db.session.query(Event.id, TimetableEntry.start_dt)
.filter(
Event.category_chain_overlaps(categ_ids),
~Event.is_deleted,
((Event.timetable_entries.any(dates_overlap(TimetableEntry))) |
(Event.query.exists().where(
Event.happens_between(day_start, day_end) &
(Event.id == event.id)))))
.group_by(Event.id, TimetableEntry.start_dt)
.order_by(Event.id, TimetableEntry.start_dt)
.join(TimetableEntry,
(TimetableEntry.event_id == Event.id) & (dates_overlap(TimetableEntry)),
isouter=True))示例2: _process_cascaded_category_contents
# 需要導入模塊: from indico.modules.events.models.events import Event [as 別名]
# 或者: from indico.modules.events.models.events.Event import category_chain_overlaps [as 別名]
def _process_cascaded_category_contents(records):
"""
Travel from categories to subcontributions, flattening the whole event structure.
Yields everything that it finds (except for elements whose protection has changed
but are not inheriting their protection settings from anywhere).
:param records: queue records to process
"""
category_prot_records = {rec.category_id for rec in records if rec.type == EntryType.category
and rec.change == ChangeType.protection_changed}
category_move_records = {rec.category_id for rec in records if rec.type == EntryType.category
and rec.change == ChangeType.moved}
changed_events = set()
category_prot_records -= category_move_records # A move already implies sending the whole record
# Protection changes are handled differently, as there may not be the need to re-generate the record
if category_prot_records:
for categ in Category.find(Category.id.in_(category_prot_records)):
cte = categ.get_protection_parent_cte()
# Update only children that inherit
inheriting_categ_children = (Event.query
.join(cte, db.and_((Event.category_id == cte.c.id),
(cte.c.protection_parent == categ.id))))
inheriting_direct_children = Event.find((Event.category_id == categ.id) & Event.is_inheriting)
changed_events.update(itertools.chain(inheriting_direct_children, inheriting_categ_children))
# Add move operations and explicitly-passed event records
if category_move_records:
changed_events.update(Event.find(Event.category_chain_overlaps(category_move_records)))
for elem in _process_cascaded_event_contents(records, additional_events=changed_events):
yield elem