算法评测平台前端。
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let JudgeState = syzoj.model('judge_state');
let FormattedCode = syzoj.model('formatted_code');
let User = syzoj.model('user');
let Contest = syzoj.model('contest');
let Problem = syzoj.model('problem');
const jwt = require('jsonwebtoken');
const { getSubmissionInfo, getRoughResult, processOverallResult } = require('../libs/submissions_process');
const displayConfig = {
showScore: true,
showUsage: true,
showCode: true,
showResult: true,
showOthers: true,
showTestdata: true,
showDetailResult: true,
inContest: false,
showRejudge: false,
showShare: false
};
// s is JudgeState
app.get('/submissions', async (req, res) => {
try {
const curUser = res.locals.user;
let query = JudgeState.createQueryBuilder();
let isFiltered = false;
let inContest = false;
let user = await User.fromName(req.query.submitter || '');
if (user) {
query.andWhere('user_id = :user_id', { user_id: user.id });
isFiltered = true;
} else if (req.query.submitter) {
query.andWhere('user_id = :user_id', { user_id: 0 });
isFiltered = true;
}
if (!req.query.contest) {
query.andWhere('type = 0');
} else {
const contestId = Number(req.query.contest);
const contest = await Contest.findById(contestId);
contest.ended = contest.isEnded();
if ((contest.ended && contest.is_public) || // If the contest is ended and is not hidden
(curUser && await contest.isSupervisior(curUser)) // Or if the user have the permission to check
) {
query.andWhere('type = 1');
query.andWhere('type_info = :type_info', { type_info: contestId });
inContest = true;
} else {
throw new Error("您暂时无权查看此比赛的详细评测信息。");
}
}
let minScore = parseInt(req.query.min_score);
if (!isNaN(minScore)) query.andWhere('score >= :minScore', { minScore });
let maxScore = parseInt(req.query.max_score);
if (!isNaN(maxScore)) query.andWhere('score <= :maxScore', { maxScore });
if (!isNaN(minScore) || !isNaN(maxScore)) isFiltered = true;
if (req.query.language) {
if (req.query.language === 'submit-answer') {
query.andWhere(new TypeORM.Brackets(qb => {
qb.orWhere('language = :language', { language: '' })
.orWhere('language IS NULL');
}));
isFiltered = true;
} else if (req.query.language === 'non-submit-answer') {
query.andWhere('language != :language', { language: '' })
.andWhere('language IS NOT NULL');
isFiltered = true;
} else {
query.andWhere('language = :language', { language: req.query.language });
}
}
if (req.query.status) {
query.andWhere('status = :status', { status: req.query.status });
isFiltered = true;
}
if (!inContest && (!curUser || !await curUser.hasPrivilege('manage_problem'))) {
if (req.query.problem_id) {
let problem_id = parseInt(req.query.problem_id);
let problem = await Problem.findById(problem_id);
if (!problem)
throw new ErrorMessage("无此题目。");
if (await problem.isAllowedUseBy(res.locals.user)) {
query.andWhere('problem_id = :problem_id', { problem_id: parseInt(req.query.problem_id) || 0 });
isFiltered = true;
} else {
throw new ErrorMessage("您没有权限进行此操作。");
}
} else {
query.andWhere('is_public = true');
}
} else if (req.query.problem_id) {
query.andWhere('problem_id = :problem_id', { problem_id: parseInt(req.query.problem_id) || 0 });
isFiltered = true;
}
let judge_state, paginate;
if (syzoj.config.submissions_page_fast_pagination) {
const queryResult = await JudgeState.queryPageFast(query, syzoj.utils.paginateFast(
req.query.currPageTop, req.query.currPageBottom, syzoj.config.page.judge_state
), -1, parseInt(req.query.page));
judge_state = queryResult.data;
paginate = queryResult.meta;
} else {
paginate = syzoj.utils.paginate(
await JudgeState.countQuery(query),
req.query.page,
syzoj.config.page.judge_state
);
judge_state = await JudgeState.queryPage(paginate, query, { id: "DESC" }, true);
}
await judge_state.forEachAsync(async obj => {
await obj.loadRelationships();
});
res.render('submissions', {
items: judge_state.map(x => ({
info: getSubmissionInfo(x, displayConfig),
token: (x.pending && x.task_id != null) ? jwt.sign({
taskId: x.task_id,
type: 'rough',
displayConfig: displayConfig
}, syzoj.config.session_secret) : null,
result: getRoughResult(x, displayConfig, true),
running: false,
})),
paginate: paginate,
pushType: 'rough',
form: req.query,
displayConfig: displayConfig,
isFiltered: isFiltered,
fast_pagination: syzoj.config.submissions_page_fast_pagination
});
} catch (e) {
syzoj.log(e);
res.render('error', {
err: e
});
}
});
app.get('/submission/:id', async (req, res) => {
try {
const id = parseInt(req.params.id);
const judge = await JudgeState.findById(id);
if (!judge) throw new ErrorMessage("提交记录 ID 不正确。");
const curUser = res.locals.user;
if (!await judge.isAllowedVisitBy(curUser)) throw new ErrorMessage('您没有权限进行此操作。');
let contest;
if (judge.type === 1) {
contest = await Contest.findById(judge.type_info);
contest.ended = contest.isEnded();
if ((!contest.ended || !contest.is_public) &&
!(await judge.problem.isAllowedEditBy(res.locals.user) || await contest.isSupervisior(curUser))) {
throw new Error("比赛未结束或未公开。");
}
}
await judge.loadRelationships();
if (judge.problem.type !== 'submit-answer') {
let key = syzoj.utils.getFormattedCodeKey(judge.code, judge.language);
if (key) {
let formattedCode = await FormattedCode.findOne({
where: {
key: key
}
});
if (formattedCode) {
judge.formattedCode = await syzoj.utils.highlight(formattedCode.code, syzoj.languages[judge.language].highlight);
}
}
judge.code = await syzoj.utils.highlight(judge.code, syzoj.languages[judge.language].highlight);
}
let isAdmin = curUser === null ? false : curUser.is_admin;
let isAuthor = curUser === null ? false : curUser.id === judge.user_id;
let currentConfig = Object.assign({}, displayConfig);
currentConfig.showRejudge = isAuthor || await judge.problem.isAllowedEditBy(res.locals.user, judge.user_id);
if (isAdmin || isAuthor) {
currentConfig.showShare = true;
}
if (isAdmin || isAuthor || judge.is_share) {
judge.code = (judge.problem.type !== 'submit-answer') ? judge.code.toString("utf8") : '';
} else {
judge.code = "作者没有开放此题代码,请联系作者分享。";
}
res.render('submission', {
info: getSubmissionInfo(judge, currentConfig),
roughResult: getRoughResult(judge, currentConfig, false),
code: judge.code,
formattedCode: judge.formattedCode ? judge.formattedCode.toString("utf8") : null,
preferFormattedCode: res.locals.user ? res.locals.user.prefer_formatted_code : true,
detailResult: processOverallResult(judge.result, currentConfig),
socketToken: (judge.pending && judge.task_id != null) ? jwt.sign({
taskId: judge.task_id,
type: 'detail',
displayConfig: displayConfig
}, syzoj.config.session_secret) : null,
displayConfig: currentConfig,
});
} catch (e) {
syzoj.log(e);
res.render('error', {
err: e
});
}
});
app.post('/submission/:id/rejudge', async (req, res) => {
try {
let id = parseInt(req.params.id);
let judge = await JudgeState.findById(id);
let curUser = res.locals.user;
if (judge.pending && !(curUser && await curUser.hasPrivilege('manage_problem'))) throw new ErrorMessage('无法重新评测一个评测中的提交。');
await judge.loadRelationships();
let isAuthor = curUser === null ? false : curUser.id === judge.user_id;
let allowedRejudge = isAuthor || await judge.problem.isAllowedEditBy(res.locals.user, judge.user_id);
if (!allowedRejudge) throw new ErrorMessage('您没有权限进行此操作。');
await judge.rejudge();
res.redirect(syzoj.utils.makeUrl(['submission', id]));
} catch (e) {
syzoj.log(e);
res.render('error', {
err: e
});
}
});
// 分享评测实现
app.post('/submission/:id/share', async (req, res) => {
try {
let id = parseInt(req.params.id);
let judge = await JudgeState.findById(id);
await judge.loadRelationships();
let allowedRejudge = await judge.problem.isAllowedEditBy(res.locals.user);
if (!allowedRejudge) {
throw new ErrorMessage('您没有权限进行此操作。');
}
await judge.share();
res.redirect(syzoj.utils.makeUrl(['submission', id]));
} catch (e) {
syzoj.log(e);
res.render('error', {
err: e
});
}
});