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';
let Sequelize = require('sequelize');
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const randomstring = require('randomstring');
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let db = syzoj.db;
let User = syzoj.model('user');
let Problem = syzoj.model('problem');
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let Contest = syzoj.model('contest');
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let Judger = syzoj.lib('judger');
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let model = db.define('judge_state', {
id: { type: Sequelize.INTEGER, primaryKey: true, autoIncrement: true },
// The data zip's md5 if it's a submit-answer problem
code: { type: Sequelize.TEXT('medium') },
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language: { type: Sequelize.STRING(20) },
status: { type: Sequelize.STRING(50) },
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task_id: { type: Sequelize.STRING(50) },
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score: { type: Sequelize.INTEGER },
total_time: { type: Sequelize.INTEGER },
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code_length: { type: Sequelize.INTEGER },
pending: { type: Sequelize.BOOLEAN },
max_memory: { type: Sequelize.INTEGER },
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// For NOI contest
compilation: { type: Sequelize.TEXT('medium'), json: true },
result: { type: Sequelize.TEXT('medium'), json: true },
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user_id: { type: Sequelize.INTEGER },
problem_id: { type: Sequelize.INTEGER },
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submit_time: { type: Sequelize.INTEGER },
/*
* "type" indicate it's contest's submission(type = 1) or normal submission(type = 0)
* if it's contest's submission (type = 1), the type_info is contest_id
* use this way represent because it's easy to expand // Menci:这锅我不背,是 Chenyao 留下来的坑。
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*/
type: { type: Sequelize.INTEGER },
type_info: { type: Sequelize.INTEGER }
}, {
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timestamps: false,
tableName: 'judge_state',
indexes: [
{
fields: ['status'],
},
{
fields: ['score'],
},
{
fields: ['user_id'],
},
{
fields: ['problem_id'],
},
{
fields: ['task_id'],
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}
]
});
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let Model = require('./common');
class JudgeState extends Model {
static async create(val) {
return JudgeState.fromRecord(JudgeState.model.build(Object.assign({
code: '',
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code_length: 0,
language: null,
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user_id: 0,
problem_id: 0,
submit_time: parseInt((new Date()).getTime() / 1000),
type: 0,
type_info: 0,
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pending: false,
score: null,
total_time: null,
max_memory: null,
status: 'Unknown',
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result: null,
task_id: randomstring.generate(10)
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}, val)));
}
async loadRelationships() {
if (!this.user) {
this.user = await User.fromID(this.user_id);
}
if (!this.problem) {
if (this.problem_id) this.problem = await Problem.fromID(this.problem_id);
}
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}
async isAllowedVisitBy(user) {
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await this.loadRelationships();
if (user && user.id === this.problem.user_id) return true;
else if (this.type === 0) return this.problem.is_public || (user && (await user.hasPrivilege('manage_problem')));
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else if (this.type === 1) {
let contest = await Contest.fromID(this.type_info);
if (contest.isRunning()) {
return (user && this.user_id === user.id) || (user && user.is_admin);
} else {
return true;
}
}
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}
async updateRelatedInfo(newSubmission) {
await syzoj.utils.lock(['JudgeState::updateRelatedInfo', 'problem', this.problem_id], async () => {
await syzoj.utils.lock(['JudgeState::updateRelatedInfo', 'user', this.user_id], async () => {
if (this.type === 0) {
await this.loadRelationships();
await this.user.refreshSubmitInfo();
await this.user.save();
await this.problem.resetSubmissionCount();
} else if (this.type === 1) {
let contest = await Contest.fromID(this.type_info);
await contest.newSubmission(this);
}
});
});
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}
async rejudge() {
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await syzoj.utils.lock(['JudgeState::rejudge', this.id], async () => {
await this.loadRelationships();
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let oldStatus = this.status;
this.status = 'Unknown';
this.pending = false;
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this.score = null;
if (this.language) {
// language is empty if it's a submit-answer problem
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this.total_time = null;
this.max_memory = null;
}
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this.result = {};
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this.task_id = randomstring.generate(10);
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await this.save();
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/*
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let WaitingJudge = syzoj.model('waiting_judge');
let waiting_judge = await WaitingJudge.create({
judge_id: this.id,
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priority: 2,
type: 'submission'
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});
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await waiting_judge.save();
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*/
await this.problem.resetSubmissionCount();
if (oldStatus === 'Accepted') {
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await this.user.refreshSubmitInfo();
await this.user.save();
}
if (this.type === 1) {
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let contest = await Contest.fromID(this.type_info);
await contest.newSubmission(this);
}
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try {
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await Judger.judge(this, this.problem, 1);
this.pending = true;
this.status = 'Waiting';
await this.save();
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} catch (err) {
throw new ErrorMessage("无法开始评测。");
}
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});
}
async getProblemType() {
await this.loadRelationships();
return this.problem.type;
}
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getModel() { return model; }
}
JudgeState.model = model;
module.exports = JudgeState;