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closes #1893

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barisusakli
2014-07-24 16:12:53 -04:00
parent bb997e18a0
commit e459592ac9
1 changed files with 16 additions and 10 deletions
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24
src/threadTools.js
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@@ -221,17 +221,23 @@ var winston = require('winston'),
};
ThreadTools.toggleFollow = function(tid, uid, callback) {
topics.isFollowing(tid, uid, function(err, following) {
if (err) {
return callback(err);
callback = callback || function() {};
async.waterfall([
function (next) {
ThreadTools.exists(tid, next);
},
function (exists, next) {
if (!exists) {
return next(new Error('[[error:no-topic]]'));
}
db[following ? 'setRemove' : 'setAdd']('tid:' + tid + ':followers', uid, function(err) {
if (typeof callback === 'function') {
callback(err, !following);
topics.isFollowing(tid, uid, next);
},
function (isFollowing, next) {
db[isFollowing ? 'setRemove' : 'setAdd']('tid:' + tid + ':followers', uid, function(err) {
next(err, !isFollowing);
});
}
});
});
], callback);
};
}(exports));