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check if category exists

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This commit is contained in:
barisusakli
2015-10-02 17:01:07 -04:00
parent 872080d832
commit c5e8339abb
2 changed files with 26 additions and 3 deletions
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27
src/user/categories.js
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@@ -3,6 +3,7 @@
var async = require('async');
var db = require('../database');
var categories = require('../categories');
module.exports = function(User) {
@@ -34,13 +35,35 @@ module.exports = function(User) {
if (!uid) {
return callback();
}
db.sortedSetAdd('uid:' + uid + ':ignored:cids', Date.now(), cid, callback);
async.waterfall([
function (next) {
categories.exists(cid, next);
},
function (exists, next) {
if (!exists) {
return next(new Error('[[error:no-category]]'));
}
db.sortedSetAdd('uid:' + uid + ':ignored:cids', Date.now(), cid, next);
}
], callback);
};
User.watchCategory = function(uid, cid, callback) {
if (!uid) {
return callback();
}
db.sortedSetRemove('uid:' + uid + ':ignored:cids', cid, callback);
async.waterfall([
function (next) {
categories.exists(cid, next);
},
function (exists, next) {
if (!exists) {
return next(new Error('[[error:no-category]]'));
}
db.sortedSetRemove('uid:' + uid + ':ignored:cids', cid, next);
}
], callback);
};
};