You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.0 KiB
JavaScript
83 lines
2.0 KiB
JavaScript
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'use strict';
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var async = require('async');
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var db = require('../database');
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var plugins = require('../plugins');
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module.exports = function(Topics) {
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var terms = {
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day: 86400000,
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week: 604800000,
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month: 2592000000,
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year: 31104000000
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};
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Topics.getLatestTopics = function(uid, start, stop, term, callback) {
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async.waterfall([
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function (next) {
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Topics.getLatestTidsFromSet('topics:recent', start, stop, term, next);
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},
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function(tids, next) {
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Topics.getTopics(tids, uid, next);
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},
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function(topics, next) {
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next(null, {topics: topics, nextStart: stop + 1});
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}
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], callback);
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};
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Topics.getLatestTidsFromSet = function(set, start, stop, term, callback) {
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var since = terms.day;
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if (terms[term]) {
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since = terms[term];
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}
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var count = parseInt(stop, 10) === -1 ? stop : stop - start + 1;
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db.getSortedSetRevRangeByScore(set, start, count, '+inf', Date.now() - since, callback);
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};
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Topics.updateTimestamp = function(tid, timestamp, callback) {
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async.parallel([
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function(next) {
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async.waterfall([
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function (next) {
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Topics.getTopicField(tid, 'deleted', next);
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},
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function (deleted, next) {
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if (parseInt(deleted, 10) === 1) {
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return next();
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}
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Topics.updateRecent(tid, timestamp, next);
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}
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], next);
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},
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function(next) {
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Topics.setTopicField(tid, 'lastposttime', timestamp, next);
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}
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], function(err) {
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callback(err);
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});
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};
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Topics.updateRecent = function(tid, timestamp, callback) {
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callback = callback || function() {};
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if (plugins.hasListeners('filter:topics.updateRecent')) {
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plugins.fireHook('filter:topics.updateRecent', {tid: tid, timestamp: timestamp}, function(err, data) {
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if (err) {
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return callback(err);
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}
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if (data && data.tid && data.timestamp) {
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db.sortedSetAdd('topics:recent', data.timestamp, data.tid, callback);
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} else {
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callback();
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}
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});
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} else {
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db.sortedSetAdd('topics:recent', timestamp, tid, callback);
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}
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};
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};
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