示例#1
0
def process_nylas_rsvps(db_session, message, account, rsvps):
    # The invite sending code generates invites with uids of the form
    # `[email protected]`. We couldn't use Event.uid for this because
    # it wouldn't work with Exchange (Exchange uids are of the form
    # 1:2323 and aren't guaranteed to be unique).
    new_uids = [
        _cleanup_nylas_uid(event.uid) for event in rsvps
        if '@nylas.com' in event.uid
    ]

    # Drop uids which aren't base36 uids.
    new_uids = [uid for uid in new_uids if valid_base36(uid)]

    # Get the list of events which share a uid with those we received.
    # Note that we're excluding events from "Emailed events" because
    # we don't want to process RSVPs to invites we received.
    existing_events = db_session.query(Event).filter(
        Event.namespace_id == account.namespace.id,
        Event.calendar_id != account.emailed_events_calendar_id,
        Event.public_id.in_(new_uids)).all()

    existing_events_table = {
        event.public_id: event
        for event in existing_events
    }

    for event in rsvps:
        event_uid = _cleanup_nylas_uid(event.uid)
        if event_uid not in existing_events_table:
            # We've received an RSVP to an event we never heard about. Save it,
            # maybe we'll sync the invite later.
            event.message = message
        else:
            # This is an event we already have in the db.
            existing_event = existing_events_table[event_uid]

            # Is the current event an update?
            if existing_event.sequence_number == event.sequence_number:
                merged_participants = existing_event.\
                    _partial_participants_merge(event)

                # We have to do this mumbo-jumbo because MutableList does
                # not register changes to nested elements.
                # We could probably change MutableList to handle it (see:
                # https://groups.google.com/d/msg/sqlalchemy/i2SIkLwVYRA/mp2WJFaQxnQJ)
                # but it seems very brittle.
                existing_event.participants = []
                for participant in merged_participants:
                    existing_event.participants.append(participant)

                # We need to sync back changes to the event manually
                if existing_event.calendar != account.emailed_events_calendar:
                    schedule_action('update_event',
                                    existing_event,
                                    existing_event.namespace.id,
                                    db_session,
                                    calendar_uid=existing_event.calendar.uid)

                db_session.flush()
示例#2
0
def process_nylas_rsvps(db_session, message, account, rsvps):
    # The invite sending code generates invites with uids of the form
    # `[email protected]`. We couldn't use Event.uid for this because
    # it wouldn't work with Exchange (Exchange uids are of the form
    # 1:2323 and aren't guaranteed to be unique).
    new_uids = [_cleanup_nylas_uid(event.uid) for event in rsvps
                if '@nylas.com' in event.uid]

    # Drop uids which aren't base36 uids.
    new_uids = [uid for uid in new_uids if valid_base36(uid)]

    # Get the list of events which share a uid with those we received.
    # Note that we're excluding events from "Emailed events" because
    # we don't want to process RSVPs to invites we received.
    existing_events = db_session.query(Event).filter(
        Event.namespace_id == account.namespace.id,
        Event.calendar_id != account.emailed_events_calendar_id,
        Event.public_id.in_(new_uids)).all()

    existing_events_table = {event.public_id: event
                             for event in existing_events}

    for event in rsvps:
        event_uid = _cleanup_nylas_uid(event.uid)
        if event_uid not in existing_events_table:
            # We've received an RSVP to an event we never heard about. Save it,
            # maybe we'll sync the invite later.
            event.message = message
        else:
            # This is an event we already have in the db.
            existing_event = existing_events_table[event_uid]

            # Is the current event an update?
            if existing_event.sequence_number == event.sequence_number:
                merged_participants = existing_event.\
                    _partial_participants_merge(event)

                # We have to do this mumbo-jumbo because MutableList does
                # not register changes to nested elements.
                # We could probably change MutableList to handle it (see:
                # https://groups.google.com/d/msg/sqlalchemy/i2SIkLwVYRA/mp2WJFaQxnQJ)
                # but it seems very brittle.
                existing_event.participants = []
                for participant in merged_participants:
                    existing_event.participants.append(participant)

                # We need to sync back changes to the event manually
                if existing_event.calendar != account.emailed_events_calendar:
                    schedule_action('update_event', existing_event,
                                    existing_event.namespace.id, db_session,
                                    calendar_uid=existing_event.calendar.uid)

                db_session.flush()