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28 lines
663 B
JavaScript
28 lines
663 B
JavaScript
'use strict';
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var async = require('async');
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var posts = require('../posts');
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var db = require('../database');
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module.exports = function (Categories) {
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Categories.getActiveUsers = function (cid, callback) {
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async.waterfall([
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function (next) {
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db.getSortedSetRevRange('cid:' + cid + ':pids', 0, 24, next);
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},
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function (pids, next) {
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posts.getPostsFields(pids, ['uid'], next);
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},
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function (posts, next) {
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var uids = posts.map(function (post) {
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return post.uid;
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}).filter(function (uid, index, array) {
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return parseInt(uid, 10) && array.indexOf(uid) === index;
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});
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next(null, uids);
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},
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], callback);
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};
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};
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