models.py 文件源码

def shouldStartAfter(self):
        if self.endDate:
            return
        tender = get_tender(self)
        lot = self.__parent__
        if tender.status not in ['active.tendering', 'active.pre-qualification.stand-still', 'active.auction'] or lot.status != 'active':
            return
        start_after = None
        if tender.status == 'active.tendering' and tender.tenderPeriod.endDate:
            start_after = calculate_business_date(tender.tenderPeriod.endDate, TENDERING_AUCTION, tender)
        elif self.startDate and get_now() > calc_auction_end_time(lot.numberOfBids, self.startDate):
            start_after = calc_auction_end_time(lot.numberOfBids, self.startDate)
        elif tender.qualificationPeriod and tender.qualificationPeriod.endDate:
            decision_dates = [
                datetime.combine(complaint.dateDecision.date() + timedelta(days=3), time(0, tzinfo=complaint.dateDecision.tzinfo))
                for qualification in tender.qualifications
                for complaint in qualification.complaints
                if complaint.dateDecision
            ]
            decision_dates.append(tender.qualificationPeriod.endDate)
            start_after = max(decision_dates)
        if start_after:
            return rounding_shouldStartAfter(start_after, tender).isoformat()