mirror of
https://github.com/lucaspalomodevelop/eventcally.git
synced 2026-03-13 16:14:36 +00:00
100 lines
3.8 KiB
Python
100 lines
3.8 KiB
Python
from models import EventReviewStatus, EventCategory, Event, EventDate, EventReference, EventPlace, Location
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from dateutils import dates_from_recurrence_rule, today, date_add_time, date_set_end_of_day
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from sqlalchemy import and_, or_, not_, func
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def upsert_event_category(category_name):
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result = EventCategory.query.filter_by(name = category_name).first()
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if result is None:
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result = EventCategory(name = category_name)
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db.session.add(result)
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return result
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def fill_event_filter(event_filter, params):
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if params.keyword:
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like_keyword = '%' + params.keyword + '%'
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event_filter = and_(event_filter, or_(Event.name.ilike(like_keyword), Event.description.ilike(like_keyword), Event.tags.ilike(like_keyword)))
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if params.category_id:
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if type(params.category_id) is list:
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category_ids = params.category_id
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else:
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category_ids = [params.category_id]
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event_filter = and_(event_filter, Event.category_id.in_(category_ids))
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if params.organizer_id:
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event_filter = and_(event_filter, Event.organizer_id == params.organizer_id)
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if params.latitude and params.longitude and params.distance:
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point = 'POINT({} {})'.format(params.longitude, params.latitude)
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event_filter = and_(event_filter, func.ST_DistanceSphere(Location.coordinate, point) <= params.distance)
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return event_filter
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def get_event_dates_query(params):
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event_filter = Event.verified
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date_filter = (EventDate.start >= today)
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event_filter = fill_event_filter(event_filter, params)
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if params.admin_unit_id:
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event_filter = and_(event_filter, or_(Event.admin_unit_id == params.admin_unit_id, Event.references.any(EventReference.admin_unit_id == params.admin_unit_id)))
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if params.date_from:
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date_filter = (EventDate.start >= params.date_from)
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if params.date_to:
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date_filter = and_(date_filter, EventDate.start < params.date_to)
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return EventDate.query.join(Event).join(EventPlace, isouter=True).join(Location, isouter=True).filter(date_filter).filter(event_filter).order_by(EventDate.start)
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def get_events_query(params):
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event_filter = Event.review_status != EventReviewStatus.inbox
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date_filter = (EventDate.start >= today)
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event_filter = fill_event_filter(event_filter, params)
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if params.admin_unit_id:
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event_filter = and_(event_filter, Event.admin_unit_id == params.admin_unit_id)
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if params.date_from:
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date_filter = (EventDate.start >= params.date_from)
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if params.date_to:
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date_filter = and_(date_filter, EventDate.start < params.date_to)
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event_filter = and_(event_filter, Event.dates.any(date_filter))
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return Event.query.join(EventPlace, isouter=True).join(Location, isouter=True).filter(event_filter).order_by(Event.start)
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def update_event_dates_with_recurrence_rule(event, start, end):
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event.start = start
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event.end = end
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if end:
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time_difference = relativedelta(end, start)
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dates_to_add = list()
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dates_to_remove = list(event.dates)
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if event.recurrence_rule:
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rr_dates = dates_from_recurrence_rule(start, event.recurrence_rule)
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else:
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rr_dates = [start]
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for rr_date in rr_dates:
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rr_date_start = date_add_time(rr_date, start.hour, start.minute, start.second, rr_date.tzinfo)
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if end:
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rr_date_end = rr_date_start + time_difference
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else:
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rr_date_end = None
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existing_date = next((date for date in event.dates if date.start == rr_date_start and date.end == rr_date_end), None)
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if existing_date:
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dates_to_remove.remove(existing_date)
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else:
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new_date = EventDate(event_id = event.id, start=rr_date_start, end=rr_date_end)
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dates_to_add.append(new_date)
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event.dates = [date for date in event.dates if date not in dates_to_remove]
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event.dates.extend(dates_to_add) |