From a2fc73e60b3a12722df592b764161cedde3ba651 Mon Sep 17 00:00:00 2001
From: Kim Tran <kim_tran@hotmail.de>
Date: Fri, 6 Sep 2024 12:38:29 +0200
Subject: [PATCH] feat: add searchCriteriaNotEmptyValidator (#441)

* feat: add searchCriteriaNotEmptyValidator

* fix: rename validator

---------

Co-authored-by: kim.tran <kim.tran@capgemini.com>
---
 libs/angular-accelerator/src/index.ts                     | 1 +
 .../lib/functions/at-least-one-field-filled-validator.ts  | 8 ++++++++
 2 files changed, 9 insertions(+)
 create mode 100644 libs/angular-accelerator/src/lib/functions/at-least-one-field-filled-validator.ts

diff --git a/libs/angular-accelerator/src/index.ts b/libs/angular-accelerator/src/index.ts
index cb16dd1f..dce3968c 100644
--- a/libs/angular-accelerator/src/index.ts
+++ b/libs/angular-accelerator/src/index.ts
@@ -47,6 +47,7 @@ export * from './lib/angular-accelerator-primeng.module'
 
 // functions
 export * from './lib/functions/flatten-object'
+export * from './lib/functions/at-least-one-field-filled-validator'
 
 // utils
 export * from './lib/utils/async-translate-loader.utils'
diff --git a/libs/angular-accelerator/src/lib/functions/at-least-one-field-filled-validator.ts b/libs/angular-accelerator/src/lib/functions/at-least-one-field-filled-validator.ts
new file mode 100644
index 00000000..d029fbfc
--- /dev/null
+++ b/libs/angular-accelerator/src/lib/functions/at-least-one-field-filled-validator.ts
@@ -0,0 +1,8 @@
+import { ValidatorFn, AbstractControl, ValidationErrors } from '@angular/forms'
+
+export const atLeastOneFieldFilledValidator: ValidatorFn = (form: AbstractControl): ValidationErrors | null => {
+  if (Object.values(form.value).every((x) => x === null || x === undefined || x === '')) {
+    return { allFieldsEmpty: true }
+  }
+  return null
+}