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78 lines
2.1 KiB
78 lines
2.1 KiB
8 years ago
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/*
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* This file is part of SYZOJ.
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*
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* Copyright (c) 2016 Menci <huanghaorui301@gmail.com>
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*
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* SYZOJ is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* SYZOJ is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with SYZOJ. If not, see <http://www.gnu.org/licenses/>.
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*/
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'use strict';
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let Sequelize = require('sequelize');
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let db = syzoj.db;
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let User = syzoj.model('user');
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let Problem = syzoj.model('problem');
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let ContestPlayer = syzoj.model('contest_player');
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let model = db.define('contest_ranklist', {
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id: { type: Sequelize.INTEGER, primaryKey: true, autoIncrement: true },
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ranklist: { type: Sequelize.TEXT, json: true }
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}, {
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timestamps: false,
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tableName: 'contest_ranklist'
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});
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let Model = require('./common');
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class ContestRanklist extends Model {
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static async create(val) {
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return ContestRanklist.fromRecord(ContestRanklist.model.build(Object.assign({
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ranklist: '{}'
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}, val)));
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}
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async getPlayers() {
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let a = [];
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for (let i = 1; i <= this.ranklist.player_num; i++) {
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a.push(await ContestPlayer.fromID(this.ranklist[i]));
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}
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return a;
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}
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async updatePlayer(player) {
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let players = await this.getPlayers(), newPlayer = true;
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for (let x of players) {
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if (x.user_id === player.user_id) {
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newPlayer = false;
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break;
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}
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}
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if (newPlayer) {
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players.push(player);
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}
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players.sort((a, b) => b.score - a.score);
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this.ranklist = { player_num: players.length };
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for (let i = 0; i < players.length; i++) this.ranklist[i + 1] = players[i].id;
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}
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getModel() { return model; }
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}
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ContestRanklist.model = model;
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module.exports = ContestRanklist;
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