oncall-engine/engine/apps/public_api/helpers.py

from apps.public_api.constants import VALID_DATE_FOR_DELETE_INCIDENT
from apps.slack.client import SlackClient
from apps.slack.errors import SlackAPITokenError


def team_has_slack_token_for_deleting(alert_group):
    if alert_group.slack_message and alert_group.slack_message.slack_team_identity:
        sc = SlackClient(alert_group.slack_message.slack_team_identity)
        try:
            sc.auth_test()
        except SlackAPITokenError:
            return False
    return True


def is_valid_group_creation_date(alert_group):
    return alert_group.started_at.date() > VALID_DATE_FOR_DELETE_INCIDENT