1 files changed, 18 insertions, 0 deletions

diff --git a/server/helpers/custom-validators/users.js b/server/helpers/custom-validators/users.js
new file mode 100644
index 000000000..41e00d046
--- /dev/null
+++ b/server/helpers/custom-validators/users.js
@@ -0,0 +1,18 @@
+'use strict'
+
+const validator = require('express-validator').validator
+
+const constants = require('../../initializers/constants')
+const USERS_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.USERS
+
+const usersValidators = {
+  isUserUsernameValid: isUserUsernameValid
+}
+
+function isUserUsernameValid (value) {
+  return validator.isLength(value, USERS_CONSTRAINTS_FIELDS.USERNAME)
+}
+
+// ---------------------------------------------------------------------------
+
+module.exports = usersValidators