算法评测平台前端。
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8 years ago
/*
* 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');
let db = syzoj.db;
let User = syzoj.model('user');
let Problem = syzoj.model('problem');
let ContestPlayer = syzoj.model('contest_player');
let model = db.define('contest_ranklist', {
id: { type: Sequelize.INTEGER, primaryKey: true, autoIncrement: true },
ranklist: { type: Sequelize.TEXT, json: true }
}, {
timestamps: false,
tableName: 'contest_ranklist'
});
let Model = require('./common');
class ContestRanklist extends Model {
static async create(val) {
return ContestRanklist.fromRecord(ContestRanklist.model.build(Object.assign({
ranklist: '{}'
}, val)));
}
async getPlayers() {
let a = [];
for (let i = 1; i <= this.ranklist.player_num; i++) {
a.push(await ContestPlayer.fromID(this.ranklist[i]));
}
return a;
}
async updatePlayer(player) {
let players = await this.getPlayers(), newPlayer = true;
for (let x of players) {
if (x.user_id === player.user_id) {
newPlayer = false;
break;
}
}
if (newPlayer) {
players.push(player);
}
let JudgeState = syzoj.model('judge_state');
for (let player of players) {
player.latest = 0;
for (let i in player.score_details) {
let judge_state = await JudgeState.fromID(player.score_details[i].judge_id);
player.latest = Math.max(player.latest, judge_state.submit_time);
}
}
players.sort((a, b) => {
if (a.score > b.score) return -1;
if (b.score > a.score) return 1;
if (a.latest < b.latest) return -1;
if (a.latest > b.latest) return 1;
return 0;
});
8 years ago
this.ranklist = { player_num: players.length };
for (let i = 0; i < players.length; i++) this.ranklist[i + 1] = players[i].id;
}
getModel() { return model; }
}
ContestRanklist.model = model;
module.exports = ContestRanklist;