算法评测平台前端。
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/*
* This file is part of SYZOJ.
*
* Copyright (c) 2016 Menci <huanghaorui301@gmail.com>
*
* SYZOJ is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* SYZOJ is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with SYZOJ. If not, see <http://www.gnu.org/licenses/>.
*/
'use strict';
app.get('/api/v2/search/problems/:keyword*?', async (req, res) => {
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try {
let Problem = syzoj.model('problem');
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let keyword = req.params.keyword || '';
let problems = await Problem.query(null, {
title: { like: `%${req.params.keyword}%` }
}, [['id', 'asc']]);
let result = [];
let id = parseInt(keyword);
if (id) {
let problemById = await Problem.fromID(parseInt(keyword));
if (problemById && await problemById.isAllowedUseBy(res.locals.user)) {
result.push(problemById);
}
}
await problems.forEachAsync(async problem => {
if (await problem.isAllowedUseBy(res.locals.user) && result.length < syzoj.config.page.edit_contest_problem_list && problem.id !== id) {
result.push(problem);
}
});
result = result.map(x => ({ name: `#${x.id}. ${x.title}`, value: x.id, url: syzoj.utils.makeUrl(['problem', x.id]) }));
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res.send({ success: true, results: result });
} catch (e) {
syzoj.log(e);
res.send({ success: false });
}
});
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app.get('/api/v2/search/tags/:keyword*?', async (req, res) => {
try {
let Problem = syzoj.model('problem');
let ProblemTag = syzoj.model('problem_tag');
let keyword = req.params.keyword || '';
let tags = await ProblemTag.query(null, {
name: { like: `%${req.params.keyword}%` }
}, [['name', 'asc']]);
let result = tags.slice(0, syzoj.config.page.edit_problem_tag_list);
result = result.map(x => ({ name: x.name, value: x.id }));
res.send({ success: true, results: result });
} catch (e) {
syzoj.log(e);
res.send({ success: false });
}
});
app.apiRouter.post('/api/v2/markdown', async (req, res) => {
try {
let s = await syzoj.utils.markdown(req.body.s.toString(), null, req.body.noReplaceUI === 'true');
res.send(s);
} catch (e) {
syzoj.log(e);
res.send(e);
}
});
// APIs for judge client
app.apiRouter.post('/api/v2/judge/peek', async (req, res) => {
try {
if (req.query.session_id !== syzoj.config.judge_token) return res.status(404).send({ err: 'Permission denied' });
let WaitingJudge = syzoj.model('waiting_judge');
let JudgeState = syzoj.model('judge_state');
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let judge_state, custom_test;
await syzoj.utils.lock('/api/v2/judge/peek', async () => {
let waiting_judge = await WaitingJudge.findOne({ order: [['priority', 'ASC'], ['id', 'ASC']] });
if (!waiting_judge) {
return;
}
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if (waiting_judge.type === 'submission') {
judge_state = await waiting_judge.getJudgeState();
await judge_state.loadRelationships();
} else {
custom_test = await waiting_judge.getCustomTest();
await custom_test.loadRelationships();
}
await waiting_judge.destroy();
});
if (judge_state) {
if (judge_state.problem.type === 'submit-answer') {
res.send({
have_task: 1,
judge_id: judge_state.id,
answer_file: judge_state.code,
testdata: judge_state.problem.id,
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problem_type: judge_state.problem.type,
type: 'submission'
});
} else {
res.send({
have_task: 1,
judge_id: judge_state.id,
code: judge_state.code,
language: judge_state.language,
testdata: judge_state.problem.id,
time_limit: judge_state.problem.time_limit,
memory_limit: judge_state.problem.memory_limit,
file_io: judge_state.problem.file_io,
file_io_input_name: judge_state.problem.file_io_input_name,
file_io_output_name: judge_state.problem.file_io_output_name,
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problem_type: judge_state.problem.type,
type: 'submission'
});
}
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} else if (custom_test) {
res.send({
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have_task: 1,
judge_id: custom_test.id,
code: custom_test.code,
language: custom_test.language,
input_file: (await require('fs-extra').readFileAsync(custom_test.input_filepath)).toString(),
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time_limit: custom_test.problem.time_limit,
memory_limit: custom_test.problem.memory_limit,
file_io: custom_test.problem.file_io,
file_io_input_name: custom_test.problem.file_io_input_name,
file_io_output_name: custom_test.problem.file_io_output_name,
problem_type: custom_test.problem.type,
type: 'custom_test'
});
} else {
res.send({ have_task: 0 });
}
} catch (e) {
res.status(500).send(e);
}
});
app.apiRouter.post('/api/v2/judge/update/:id', async (req, res) => {
try {
if (req.query.session_id !== syzoj.config.judge_token) return res.status(404).send({ err: 'Permission denied' });
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if (req.body.type === 'custom-test') {
let CustomTest = syzoj.model('custom_test');
let custom_test = CustomTest.fromID(req.params.id);
await custom_test.updateResult(JSON.parse(req.body.result));
await custom_test.save();
} else if (req.body.type === 'submission') {
let JudgeState = syzoj.model('judge_state');
let judge_state = await JudgeState.fromID(req.params.id);
await judge_state.updateResult(JSON.parse(req.body.result));
await judge_state.save();
await judge_state.updateRelatedInfo();
}
res.send({ return: 0 });
} catch (e) {
syzoj.log(e);
res.status(500).send(e);
}
});