Potentially decrease some traffic to/from DB

* Similar to `countTask` but **without** the host CPU/MEM bulk of *async* and related abstraction. * Returns the cursor count, instead of the document, which can be smaller usually Post OpenUserJS#1174
Martii · Oct 18, 2017 · 5b605f7 · 5b605f7
1 parent 26f949d
commit 5b605f7
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/controllers/user.js b/controllers/user.js
@@ -78,15 +78,15 @@ exports.exist = function (aReq, aRes) {
  return;
  }
 
- User.findOne({
+ User.count({
  name: caseInsensitive(username)
- }, function (aErr, aUser) {
+ }, function (aErr, aCount) {
  if (aErr) {
  aRes.status(400).send();
  return;
  }
 
- if (!aUser) {
+ if (aCount === 0) {
  aRes.status(404).send();
  return;
  }