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| 'use strict';
var async = require('async');
var db = require('../database');
var topics = require('../topics');
var plugins = require('../plugins');
module.exports = function(Categories) {
Categories.getCategoryTopics = function(data, callback) {
async.waterfall([
function (next) {
plugins.fireHook('filter:category.topics.prepare', data, next);
},
function (data, next) {
Categories.getTopicIds(data.set, data.reverse, data.start, data.stop, next);
},
function (tids, next) {
topics.getTopicsByTids(tids, data.uid, next);
},
function (topics, next) {
Eif (!Array.isArray(topics) || !topics.length) {
return next(null, {topics: [], uid: data.uid});
}
for (var i=0; i<topics.length; ++i) {
topics[i].index = data.start + i;
}
plugins.fireHook('filter:category.topics.get', {topics: topics, uid: data.uid}, next);
},
function (results, next) {
next(null, {topics: results.topics, nextStart: data.stop + 1});
}
], callback);
};
Categories.modifyTopicsByPrivilege = function(topics, privileges) {
if (!Array.isArray(topics) || !topics.length || privileges.isAdminOrMod) {
return;
}
topics.forEach(function(topic) {
if (topic.deleted && !topic.isOwner) {
topic.title = '[[topic:topic_is_deleted]]';
topic.slug = topic.tid;
topic.teaser = null;
topic.noAnchor = true;
topic.tags = [];
}
});
};
Categories.getTopicIds = function(set, reverse, start, stop, callback) {
Eif (reverse) {
db.getSortedSetRevRange(set, start, stop, callback);
} else {
db.getSortedSetRange(set, start, stop, callback);
}
};
Categories.getTopicIndex = function(tid, callback) {
topics.getTopicField(tid, 'cid', function(err, cid) {
if(err) {
return callback(err);
}
db.sortedSetRevRank('cid:' + cid + ':tids', tid, callback);
});
};
Categories.onNewPostMade = function(cid, pinned, postData, callback) {
Iif (!cid || !postData) {
return callback();
}
async.parallel([
function(next) {
db.sortedSetAdd('cid:' + cid + ':pids', postData.timestamp, postData.pid, next);
},
function(next) {
db.incrObjectField('category:' + cid, 'post_count', next);
},
function(next) {
Iif (parseInt(pinned, 10) === 1) {
next();
} else {
db.sortedSetAdd('cid:' + cid + ':tids', postData.timestamp, postData.tid, next);
}
},
function(next) {
db.sortedSetIncrBy('cid:' + cid + ':tids:posts', 1, postData.tid, next);
}
], callback);
};
};
|