Function NextAllowedAutostart

coderd/schedule/autostart.go:38–52

NextAllowedAutostart returns the next valid autostart time after 'at', based on the workspace's cron schedule and the template's allowed days. It searches up to 7 days ahead to find a match.

(at time.Time, wsSchedule string, templateSchedule TemplateScheduleOptions)

// NextAllowedAutostart returns the next valid autostart time after 'at', based on the workspace's
// cron schedule and the template's allowed days. It searches up to 7 days ahead to find a match.
func NextAllowedAutostart(at time.Time, wsSchedule string, templateSchedule TemplateScheduleOptions) (time.Time, error) {
	next := at

	// Our cron schedules work on a weekly basis, so to ensure we've exhausted all
	// possible autostart times we need to check up to 7 days worth of autostarts.
	for next.Sub(at) < 7*24*time.Hour {
		var valid bool
		next, valid = NextAutostart(next, wsSchedule, templateSchedule)
		if valid {
			return next, nil
		}
	}

	return time.Time{}, ErrNoAllowedAutostart
}