contest.py 文件源码

def get(self, *, tid: objectid.ObjectId, pid: document.convert_doc_id):
    uid = self.user['_id'] if self.has_priv(builtin.PRIV_USER_PROFILE) else None
    tdoc, pdoc = await asyncio.gather(contest.get(self.domain_id, tid),
                                      problem.get(self.domain_id, pid, uid))
    tsdoc, udoc = await asyncio.gather(
        contest.get_status(self.domain_id, tdoc['doc_id'], self.user['_id']),
        user.get_by_uid(tdoc['owner_uid']))
    attended = tsdoc and tsdoc.get('attend') == 1
    if not self.is_done(tdoc):
      if not attended:
        raise error.ContestNotAttendedError(tdoc['doc_id'])
      if not self.is_live(tdoc):
        raise error.ContestNotLiveError(tdoc['doc_id'])
    if pid not in tdoc['pids']:
      raise error.ProblemNotFoundError(self.domain_id, pid, tdoc['doc_id'])
    path_components = self.build_path(
        (self.translate('contest_main'), self.reverse_url('contest_main')),
        (tdoc['title'], self.reverse_url('contest_detail', tid=tid)),
        (pdoc['title'], None))
    self.render('problem_detail.html', tdoc=tdoc, pdoc=pdoc, tsdoc=tsdoc, udoc=udoc,
                attended=attended,
                page_title=pdoc['title'], path_components=path_components)