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@ -3,6 +3,7 @@
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var async = require('async'),
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winston = require('winston'),
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_ = require('underscore'),
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db = require('../database'),
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posts = require('../posts'),
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@ -23,19 +24,51 @@ module.exports = function(Categories) {
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});
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};
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Categories.getRecentTopicReplies = function(cid, uid, count, callback) {
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Categories.getRecentTopicReplies = function(categoryData, callback) {
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async.map(categoryData, function(category, next) {
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getRecentTopicPids(category.cid, parseInt(category.numRecentReplies), next);
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}, function(err, results) {
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var pids = _.flatten(results);
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pids = pids.filter(function(pid, index, array) {
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return !!pid && array.indexOf(pid) === index;
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});
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posts.getPostSummaryByPids(pids, {stripTags: true}, function(err, posts) {
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if (err) {
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return callback(err);
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}
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async.each(categoryData, function(category, next) {
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assignPostsToCategory(category, posts, next);
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}, callback);
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});
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});
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};
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function assignPostsToCategory(category, posts, next) {
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category.posts = posts.filter(function(post) {
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return parseInt(post.category.cid, 10) === parseInt(category.cid);
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}).sort(function(a, b) {
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return parseInt(b.timestamp, 10) - parseInt(a.timestamp, 10);
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}).slice(0, parseInt(category.numRecentReplies, 10));
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next();
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}
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function getRecentTopicPids(cid, count, callback) {
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count = parseInt(count, 10);
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if (!count) {
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return callback(null, []);
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}
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db.getSortedSetRevRange('categories:recent_posts:cid:' + cid, 0, 0, function(err, pids) {
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if (err || !pids || !pids.length) {
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if (err || !Array.isArray(pids) || !pids.length) {
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return callback(err, []);
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}
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if (count === 1) {
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return posts.getPostSummaryByPids(pids, {stripTags: true}, callback);
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return callback(null, pids);
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}
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async.parallel({
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@ -60,22 +93,12 @@ module.exports = function(Categories) {
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pids = pids.concat(topicPids).filter(function(pid, index, array) {
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return !!pid && array.indexOf(pid) === index;
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});
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posts.getPostSummaryByPids(pids, {stripTags: true}, function(err, posts) {
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if (err) {
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return callback(err);
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}
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posts = posts.sort(function(a, b) {
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return parseInt(b.timestamp, 10) - parseInt(a.timestamp, 10);
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}).slice(0, count);
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callback(err, posts);
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});
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callback(null, pids);
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});
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});
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});
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};
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}
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Categories.moveRecentReplies = function(tid, oldCid, cid) {
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function movePost(postData, next) {
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