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when a category is deleted, set the children's parent to 0

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barisusakli
2015-08-28 13:04:02 -04:00
parent 9d4d904479
commit a0cd4b49f5
1 changed files with 23 additions and 6 deletions
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29
src/categories/delete.js
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@@ -49,13 +49,30 @@ module.exports = function(Categories) {
function removeFromParent(cid, callback) {
async.waterfall([
function(next) {
Categories.getCategoryField(cid, 'parentCid', next);
async.parallel({
parentCid: function(next) {
Categories.getCategoryField(cid, 'parentCid', next);
},
children: function(next) {
db.getSortedSetRange('cid:' + cid + ':children', 0, -1, next);
}
}, next);
},
function(parentCid, next) {
parentCid = parseInt(parentCid, 10) || 0;
db.sortedSetRemove('cid:' + parentCid + ':children', cid, next);
function(results, next) {
async.parallel([
function(next) {
results.parentCid = parseInt(results.parentCid, 10) || 0;
db.sortedSetRemove('cid:' + results.parentCid + ':children', cid, next);
},
function(next) {
async.each(results.children, function(cid, next) {
db.setObjectField('category:' + cid, 'parentCid', 0, next);
}, next);
}
], next);
}
], callback);
], function(err, results) {
callback(err);
});
}
};