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.
nodebb/src/topics/recent.js

83 lines
2.0 KiB
JavaScript

'use strict';
var async = require('async');
var db = require('../database');
var plugins = require('../plugins');
module.exports = function(Topics) {
var terms = {
day: 86400000,
week: 604800000,
month: 2592000000,
year: 31104000000
};
Topics.getLatestTopics = function(uid, start, stop, term, callback) {
async.waterfall([
function (next) {
Topics.getLatestTidsFromSet('topics:recent', start, stop, term, next);
},
function(tids, next) {
Topics.getTopics(tids, uid, next);
},
function(topics, next) {
next(null, {topics: topics, nextStart: stop + 1});
}
], callback);
};
Topics.getLatestTidsFromSet = function(set, start, stop, term, callback) {
var since = terms.day;
if (terms[term]) {
since = terms[term];
}
var count = parseInt(stop, 10) === -1 ? stop : stop - start + 1;
db.getSortedSetRevRangeByScore(set, start, count, '+inf', Date.now() - since, callback);
};
Topics.updateTimestamp = function(tid, timestamp, callback) {
async.parallel([
function(next) {
async.waterfall([
function (next) {
Topics.getTopicField(tid, 'deleted', next);
},
function (deleted, next) {
if (parseInt(deleted, 10) === 1) {
return next();
}
Topics.updateRecent(tid, timestamp, next);
}
], next);
},
function(next) {
Topics.setTopicField(tid, 'lastposttime', timestamp, next);
}
], function(err) {
callback(err);
});
};
Topics.updateRecent = function(tid, timestamp, callback) {
callback = callback || function() {};
if (plugins.hasListeners('filter:topics.updateRecent')) {
plugins.fireHook('filter:topics.updateRecent', {tid: tid, timestamp: timestamp}, function(err, data) {
if (err) {
return callback(err);
}
if (data && data.tid && data.timestamp) {
db.sortedSetAdd('topics:recent', data.timestamp, data.tid, callback);
} else {
callback();
}
});
} else {
db.sortedSetAdd('topics:recent', timestamp, tid, callback);
}
};
};