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lib_submission_create.js.html
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<!DOCTYPE html>
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<h1 class="page-title">Source: lib/submission_create.js</h1>
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<article>
<pre class="prettyprint source linenums"><code>/**
* Submission Create
* @module
* @author zccz14 <[email protected]>
* @requires co
* @requires superagent
* @requires models/index
* @requires lib/on_error
*/
const co = require('co');
const request = require('superagent');
const {User, ProblemList, Submission} = require('../models');
const OnError = require('./on_error');
/**
* @name ProblemCreate
* @desc 创建题目的中间件
* @function
* @param {HTTPRequest} req - HTTPRequest
* @param {HTTPRequest} res - HTTPResponse
* @returns {void}
*
* @api {post} /submission 创建提交
* @apiVersion 0.1.0
* @apiName SubmissionCreate
* @apiGroup Submission
* @apiPermission user
*
* @apiParam {ObjectId} problemId 题目ID
* @apiParam {ObjectId} problemListId 题单ID
* @apiParam {ObjectId} judgerId 裁判ID
* @apiParam {String} type 提交类型
* @apiParam {Buffer} body 提交正文
*
* @apiSuccess {Number} code 0
* @apiSuccess {Submission} submission 新建的提交
* @apiSuccess {ProblemList} problemList 更新后的题单
* @apiDescription
* 用户登录后查看题单中的题目并提交。
* 如果题单不存在，返回 11
* 如果题单存在但用户看不到，返回 11
* 如果用户无法提交，返回 7
* 如果题单中没有要交的问题，返回 11
* 一切正常返回 0
*/
function SubmissionCreate(req, res) {
co(function* () {
let user = req.session.user;
// combine
let submitterId = user._id;
let {judgerId, problemId, problemListId, type, body} = req.body;
// find the problem list
let problemList = yield ProblemList.findById(problemListId).exec();
// if the problem is not visible to the submitter
if (problemList.ownerId.toString() !== submitterId && problemList.visibility !== 'public') {
// the problem list does not belongs to the submitter
// and is not public
res.json({ code: 11, msg: 'problem list not available', problemListId });
return;
}
// if the problem list does not allow submitting
if (problemList.allowSubmitting !== true) {
res.json({ code: 7, msg: 'not allow submitting', problemListId });
return;
}
// If the Problem List does not contain the problem
if (problemList.problems.every((v => v.toString() !== problemId))) {
res.json({ code: 11, msg: 'problem not available', problemListId, problemId });
return;
}
let judger = yield User.findById(judgerId).exec();
if (judger === null) {
res.json({ code: 11, msg: 'judger not found', judgerId });
}
let submission = new Submission({
submitterId: user._id,
judgerId,
problemId,
problemListId,
type,
body
});
submission = yield submission.save();
problemList = yield ProblemList.findByIdAndUpdate(problemList._id, {
$addToSet: {
submissions: submission._id
}
}, { new: true });
if (judger.judgeProxy) {
yield request.post(judger.judgeProxy).send(submission);
} else {
yield User.findByIdAndUpdate(judgerId, { $addToSet: { judgeList: submission._id } }).exec();
}
res.json({ code: 0, submission, problemList });
}).catch(OnError(req, res));
}
module.exports = SubmissionCreate;</code></pre>
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<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-config.html">config</a></li><li><a href="module-lib_on_error.html">lib/on_error</a></li><li><a href="module-lib_problem_create.html">lib/problem_create</a></li><li><a href="module-lib_problem_delete.html">lib/problem_delete</a></li><li><a href="module-lib_problem_detail.html">lib/problem_detail</a></li><li><a href="module-lib_problem_list_create.html">lib/problem_list_create</a></li><li><a href="module-lib_problem_list_detail.html">lib/problem_list_detail</a></li><li><a href="module-lib_problem_list_problem_create.html">lib/problem_list_problem_create</a></li><li><a href="module-lib_problem_list_retrieve.html">lib/problem_list_retrieve</a></li><li><a href="module-lib_problem_retrieve.html">lib/problem_retrieve</a></li><li><a href="module-lib_problem_update.html">lib/problem_update</a></li><li><a href="module-lib_submission_create.html">lib/submission_create</a></li><li><a href="module-lib_submission_detail.html">lib/submission_detail</a></li><li><a href="module-lib_submission_retrieve.html">lib/submission_retrieve</a></li><li><a href="module-lib_submission_sentence_update.html">lib/submission_sentence_update</a></li><li><a href="module-lib_user_create.html">lib/user_create</a></li><li><a href="module-lib_user_detail.html">lib/user_detail</a></li><li><a href="module-lib_user_login.html">lib/user_login</a></li><li><a href="module-lib_user_logout.html">lib/user_logout</a></li><li><a href="module-lib_user_profile_detail.html">lib/user_profile_detail</a></li><li><a href="module-lib_user_retrieve.html">lib/user_retrieve</a></li><li><a href="module-models_index.html">models/index</a></li><li><a href="module-routes_group.html">routes/group</a></li><li><a href="module-routes_index.html">routes/index</a></li><li><a href="module-routes_problem.html">routes/problem</a></li><li><a href="module-routes_problem_list.html">routes/problem_list</a></li><li><a href="module-routes_submission.html">routes/submission</a></li><li><a href="module-routes_user.html">routes/user</a></li><li><a href="module-server.html">server</a></li></ul><h3>Classes</h3><ul><li><a href="Problem.html">Problem</a></li><li><a href="ProblemList.html">ProblemList</a></li><li><a href="Submission.html">Submission</a></li><li><a href="User.html">User</a></li></ul>
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.3</a> on Thu Mar 23 2017 05:16:25 GMT+0000 (UTC)
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