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Code Issues Packages Projects Releases Wiki Activity

generic "related topics" functionality

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psychobunny
2015-12-17 16:44:22 -05:00
parent 0af11c5c0c
commit ba719148c1
2 changed files with 45 additions and 0 deletions
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7
src/topics.js
View File

@@ -192,12 +192,19 @@ var async = require('async'),
}, next); }, next);
}, },
function(results, next) { function(results, next) {
if (plugins.hasListeners('filter:topic.getRelatedTopics')) {
plugins.fireHook('filter:topic.getRelatedTopics', results, next);
} else {
Topics.getRelatedTopics(results, next);
}
}, function(results, next) {
topicData.posts = results.posts; topicData.posts = results.posts;
topicData.category = results.category; topicData.category = results.category;
topicData.thread_tools = results.threadTools.tools; topicData.thread_tools = results.threadTools.tools;
topicData.tags = results.tags; topicData.tags = results.tags;
topicData.isFollowing = results.isFollowing[0]; topicData.isFollowing = results.isFollowing[0];
topicData.bookmark = results.bookmark; topicData.bookmark = results.bookmark;
topicData.related = results.related || [];
topicData.unreplied = parseInt(topicData.postcount, 10) === 1; topicData.unreplied = parseInt(topicData.postcount, 10) === 1;
topicData.deleted = parseInt(topicData.deleted, 10) === 1; topicData.deleted = parseInt(topicData.deleted, 10) === 1;

38
src/topics/tags.js
View File

@@ -5,6 +5,7 @@ var async = require('async'),
db = require('../database'), db = require('../database'),
meta = require('../meta'), meta = require('../meta'),
user = require('../user'),
_ = require('underscore'), _ = require('underscore'),
plugins = require('../plugins'); plugins = require('../plugins');
@@ -322,4 +323,41 @@ module.exports = function(Topics) {
}); });
}; };
Topics.getRelatedTopics = function(topicData, callback) {
if (!topicData.tags.length) {
return callback(null, topicData);
}
var related = [];
user.isAdministrator(topicData.threadTools.uid, function(err, isAdministrator) {
async.each(topicData.tags, function(tag, next) {
tag = tag.value;
Topics.getTagTids(tag, 0, 5, function(err, tids) {
Topics.getTopics(tids, topicData.threadTools.uid, function(err, topics) {
related = related.concat(topics.filter(function(topic) {
var doesntOwnTopic = parseInt(topic.uid, 10) !== parseInt(topicData.threadTools.uid, 10);
var isntSameTopic = parseInt(topic.tid, 10) !== parseInt(topicData.threadTools.topic.tid, 10);
return doesntOwnTopic && isntSameTopic;
}));
next(err);
});
});
}, function(err) {
if (!isAdministrator) {
related = related.filter(function(topic) {
return topic && !topic.deleted;
});
}
related = _.shuffle(related).slice(0, 5);
topicData.related = related;
callback(err, topicData);
});
});
};
}; };