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const {
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PERM_READ_RECORD_CODE, PERM_VIEW_CONTEST_HIDDEN_SCOREBOARD,
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PERM_REJUDGE, PERM_VIEW_PROBLEM_HIDDEN,
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} = require('../permission');
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const problem = require('../model/problem');
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const record = require('../model/record');
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const contest = require('../model/contest');
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const system = require('../model/system');
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const user = require('../model/user');
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const bus = require('../service/bus');
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const {
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Route, Handler, Connection, ConnectionHandler,
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} = require('../service/server');
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class RecordListHandler extends Handler {
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async get({ domainId, page = 1 }) {
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this.response.template = 'record_main.html';
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const q = {};
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const rdocs = await record.getMany(domainId, q, { _id: -1 }, page, await system.get('RECORD_PER_PAGE'));
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const [udict, pdict] = await Promise.all([
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user.getList(domainId, rdocs.map((rdoc) => rdoc.uid)),
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problem.getList(domainId, rdocs.map((rdoc) => rdoc.pid)),
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]);
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const path = [
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['Hydro', '/'],
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['record_main', null],
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];
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this.response.body = {
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path, page, rdocs, pdict, udict,
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};
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}
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}
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class RecordDetailHandler extends Handler {
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async get({ domainId, rid }) {
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this.response.template = 'record_detail.html';
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const rdoc = await record.get(domainId, rid);
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if (rdoc.hidden) this.checkPerm(PERM_VIEW_CONTEST_HIDDEN_SCOREBOARD);
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if (rdoc.uid !== this.user.uid && !this.user.hasPerm(PERM_READ_RECORD_CODE)) {
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rdoc.code = null;
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}
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const [pdoc, udoc] = await Promise.all([
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problem.get(domainId, rdoc.pid),
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user.getById(domainId, rdoc.uid),
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]);
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this.response.body = {
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path: [
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['Hydro', '/'],
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['record_detail', null],
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],
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udoc,
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rdoc,
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pdoc,
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show_status: true,
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};
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}
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}
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class RecordRejudgeHandler extends Handler {
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async post({ domainId, rid }) {
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this.checkPerm(PERM_REJUDGE);
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const rdoc = await record.get(domainId, rid);
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if (rdoc) await record.rejudge(domainId, rid);
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this.back();
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}
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}
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class RecordConnectionHandler extends ConnectionHandler {
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async prepare({ domainId }) {
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this.domainId = domainId;
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bus.subscribe(['record_change'], this.onRecordChange);
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}
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async message(msg) {
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for (const rid of msg.rids) {
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const rdoc = await record.get(this.domainId, rid); // eslint-disable-line no-await-in-loop
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await this.onRecordChange({ value: rdoc }); // eslint-disable-line no-await-in-loop
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}
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}
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async cleanup() {
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bus.unsubscribe(['record_change'], this.onRecordChange);
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}
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async onRecordChange(data) {
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const rdoc = data.value;
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if (rdoc.tid && rdoc.tid.toString() !== this.tid) return;
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// eslint-disable-next-line prefer-const
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let [udoc, pdoc] = await Promise.all([
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user.getById(this.domainId, rdoc.uid),
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problem.get(this.domainId, rdoc.pid),
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]);
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if (pdoc.hidden && !this.user.hasPerm(PERM_VIEW_PROBLEM_HIDDEN)) pdoc = null;
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this.send({ html: await this.renderHTML('record_main_tr.html', { rdoc, udoc, pdoc }) });
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}
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}
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class RecordDetailConnectionHandler extends contest.ContestHandlerMixin(ConnectionHandler) {
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async prepare({ domainId, rid }) {
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const rdoc = await record.get(domainId, rid);
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if (rdoc.tid) {
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const tdoc = await contest.get(domainId, rdoc.tid);
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if (!this.canShowRecord(tdoc)) {
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this.close();
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return;
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}
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}
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this.rid = rid;
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bus.subscribe(['record_change'], this.onRecordChange);
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this.onRecordChange({ value: rdoc });
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}
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async onRecordChange(data) {
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const rdoc = data.value;
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if (rdoc._id.toString() !== this.rid) return;
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this.send({
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status_html: await this.renderHTML('record_detail_status.html', { rdoc }),
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summary_html: await this.renderHTML('record_detail_summary.html', { rdoc }),
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});
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}
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async cleanup() {
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bus.unsubscribe(['record_change'], this.onRecordChange);
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}
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}
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async function apply() {
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Route('/r', module.exports.RecordListHandler);
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Route('/r/:rid', module.exports.RecordDetailHandler);
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Route('/r/:rid/rejudge', module.exports.RecordRejudgeHandler);
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Connection('/record-conn', module.exports.RecordConnectionHandler);
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Connection('/record-detail-conn', module.exports.RecordDetailConnectionHandler);
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}
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global.Hydro.handler.record = module.exports = {
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RecordListHandler,
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RecordDetailHandler,
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RecordRejudgeHandler,
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RecordConnectionHandler,
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RecordDetailConnectionHandler,
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apply,
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};
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