def get_earliest_event_id(self, event, filter):
filter = deepcopy(filter)
filter.conditions = filter.conditions or []
filter.conditions.extend(get_before_event_condition(event))
filter.end = event.datetime
return self.__get_event_id_from_filter(filter=filter, orderby=ASC_ORDERING)
def get_prev_event_id(self, event, filter):
"""
Returns (project_id, event_id) of a previous event given a current event
and a filter. Returns None if no previous event is found.
"""
assert filter, "You must provide a filter"
if not event:
return None
filter = deepcopy(filter)
filter.conditions = filter.conditions or []
filter.conditions.extend(get_before_event_condition(event))
filter.end = event.datetime
return self.__get_event_id_from_filter(filter=filter, orderby=DESC_ORDERING)