算法评测平台前端。
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let Sequelize = require('sequelize');
const randomstring = require('randomstring');
let db = syzoj.db;
let User = syzoj.model('user');
let Problem = syzoj.model('problem');
let Contest = syzoj.model('contest');
let Judger = syzoj.lib('judger');
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') },
language: { type: Sequelize.STRING(20) },
status: { type: Sequelize.STRING(50) },
task_id: { type: Sequelize.STRING(50) },
score: { type: Sequelize.INTEGER },
total_time: { type: Sequelize.INTEGER },
code_length: { type: Sequelize.INTEGER },
pending: { type: Sequelize.BOOLEAN },
max_memory: { type: Sequelize.INTEGER },
// For NOI contest
compilation: { type: Sequelize.JSON },
result: { type: Sequelize.JSON },
user_id: { type: Sequelize.INTEGER },
problem_id: { type: Sequelize.INTEGER },
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。
*/
type: { type: Sequelize.INTEGER },
type_info: { type: Sequelize.INTEGER },
is_public: { type: Sequelize.BOOLEAN }
}, {
timestamps: false,
tableName: 'judge_state',
indexes: [
{
fields: ['status'],
},
{
fields: ['score'],
},
{
fields: ['user_id'],
},
{
fields: ['problem_id'],
},
{
fields: ['task_id'],
},
{
fields: ['id', 'is_public', 'type_info', 'type']
}
]
});
let Model = require('./common');
class JudgeState extends Model {
static async create(val) {
return JudgeState.fromRecord(JudgeState.model.build(Object.assign({
code: '',
code_length: 0,
language: null,
user_id: 0,
problem_id: 0,
submit_time: parseInt((new Date()).getTime() / 1000),
type: 0,
type_info: 0,
pending: false,
score: null,
total_time: null,
max_memory: null,
status: 'Unknown',
compilation: {},
result: {},
task_id: randomstring.generate(10),
is_public: false
}, 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);
}
}
async isAllowedVisitBy(user) {
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')));
else if (this.type === 1) {
let contest = await Contest.fromID(this.type_info);
if (contest.isRunning()) {
return user && await contest.isSupervisior(user);
} else {
return true;
}
}
}
async updateRelatedInfo(newSubmission) {
if (this.type === 0) {
await this.loadRelationships();
// No need to await them.
this.user.refreshSubmitInfo();
this.problem.resetSubmissionCount();
} else if (this.type === 1) {
let contest = await Contest.fromID(this.type_info);
await contest.newSubmission(this);
}
}
async rejudge() {
await syzoj.utils.lock(['JudgeState::rejudge', this.id], async () => {
await this.loadRelationships();
let oldStatus = this.status;
this.status = 'Unknown';
this.pending = false;
this.score = null;
if (this.language) {
// language is empty if it's a submit-answer problem
this.total_time = null;
this.max_memory = null;
}
this.result = {};
this.task_id = randomstring.generate(10);
await this.save();
/*
let WaitingJudge = syzoj.model('waiting_judge');
let waiting_judge = await WaitingJudge.create({
judge_id: this.id,
priority: 2,
type: 'submission'
});
await waiting_judge.save();
*/
await this.problem.resetSubmissionCount();
if (oldStatus === 'Accepted') {
await this.user.refreshSubmitInfo();
await this.user.save();
}
if (this.type === 1) {
let contest = await Contest.fromID(this.type_info);
await contest.newSubmission(this);
}
try {
await Judger.judge(this, this.problem, 1);
this.pending = true;
this.status = 'Waiting';
await this.save();
} catch (err) {
console.log("Error while connecting to judge frontend: " + err.toString());
throw new ErrorMessage("无法开始评测。");
}
});
}
async getProblemType() {
await this.loadRelationships();
return this.problem.type;
}
getModel() { return model; }
}
JudgeState.model = model;
module.exports = JudgeState;