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75 lines
1.8 KiB
JavaScript
75 lines
1.8 KiB
JavaScript
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'use strict';
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var async = require('async');
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var nconf = require('nconf');
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var topics = require('../topics');
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var meta = require('../meta');
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var helpers = require('./helpers');
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var popularController = module.exports;
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var anonCache = {};
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var lastUpdateTime = 0;
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var terms = {
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daily: 'day',
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weekly: 'week',
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monthly: 'month',
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};
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popularController.get = function (req, res, next) {
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var term = terms[req.params.term];
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if (!term && req.params.term) {
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return next();
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}
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term = term || 'alltime';
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var termToBreadcrumb = {
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day: '[[recent:day]]',
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week: '[[recent:week]]',
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month: '[[recent:month]]',
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alltime: '[[global:header.popular]]',
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};
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if (!req.uid) {
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if (anonCache[term] && (Date.now() - lastUpdateTime) < 60 * 60 * 1000) {
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return res.render('popular', anonCache[term]);
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}
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}
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async.waterfall([
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function (next) {
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topics.getPopular(term, req.uid, meta.config.topicsPerList, next);
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},
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function (topics) {
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var data = {
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title: meta.config.homePageTitle || '[[pages:home]]',
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topics: topics,
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'feeds:disableRSS': parseInt(meta.config['feeds:disableRSS'], 10) === 1,
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rssFeedUrl: nconf.get('relative_path') + '/popular/' + (req.params.term || 'daily') + '.rss',
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term: term,
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};
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if (req.originalUrl.startsWith(nconf.get('relative_path') + '/api/popular') || req.originalUrl.startsWith(nconf.get('relative_path') + '/popular')) {
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data.title = '[[pages:popular-' + term + ']]';
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var breadcrumbs = [{ text: termToBreadcrumb[term] }];
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if (req.params.term) {
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breadcrumbs.unshift({ text: '[[global:header.popular]]', url: '/popular' });
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}
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data.breadcrumbs = helpers.buildBreadcrumbs(breadcrumbs);
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}
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if (!req.uid) {
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anonCache[term] = data;
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lastUpdateTime = Date.now();
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}
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res.render('popular', data);
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},
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], next);
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};
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