1 files changed, 22 insertions, 2 deletions

diff --git a/server/helpers/custom-validators/misc.ts b/server/helpers/custom-validators/misc.ts
index 60fcdd5bb..160ec91f3 100644
--- a/server/helpers/custom-validators/misc.ts
+++ b/server/helpers/custom-validators/misc.ts
@@ -1,4 +1,4 @@
-import 'express-validator'
+import * as validator from 'validator'
 
 function exists (value: any) {
   return value !== undefined && value !== null
@@ -8,9 +8,29 @@ function isArray (value: any) {
   return Array.isArray(value)
 }
 
+function isDateValid (value: string) {
+  return exists(value) && validator.isISO8601(value)
+}
+
+function isIdValid (value: string) {
+  return exists(value) && validator.isInt('' + value)
+}
+
+function isUUIDValid (value: string) {
+  return exists(value) && validator.isUUID('' + value, 4)
+}
+
+function isIdOrUUIDValid (value: string) {
+  return isIdValid(value) || isUUIDValid(value)
+}
+
 // ---------------------------------------------------------------------------
 
 export {
   exists,
-  isArray
+  isArray,
+  isIdValid,
+  isUUIDValid,
+  isIdOrUUIDValid,
+  isDateValid
 }