1 files changed, 31 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..88fa1592e
--- /dev/null
+++ b/server/helpers/custom-validators/users.js
@@ -0,0 +1,31 @@
+'use strict'
+
+const validator = require('express-validator').validator
+const values = require('lodash/values')
+
+const constants = require('../../initializers/constants')
+const USERS_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.USERS
+
+const usersValidators = {
+  isUserPasswordValid,
+  isUserRoleValid,
+  isUserUsernameValid
+}
+
+function isUserPasswordValid (value) {
+  return validator.isLength(value, USERS_CONSTRAINTS_FIELDS.PASSWORD)
+}
+
+function isUserRoleValid (value) {
+  return values(constants.USER_ROLES).indexOf(value) !== -1
+}
+
+function isUserUsernameValid (value) {
+  const max = USERS_CONSTRAINTS_FIELDS.USERNAME.max
+  const min = USERS_CONSTRAINTS_FIELDS.USERNAME.min
+  return validator.matches(value, new RegExp(`^[a-zA-Z0-9._]{${min},${max}}$`))
+}
+
+// ---------------------------------------------------------------------------
+
+module.exports = usersValidators