From 3c04f4caf72cc35ab4631cba403b44e5f9b11bdf Mon Sep 17 00:00:00 2001
From: wallace-sf <wallaceedua@gmail.com>
Date: Thu, 27 Jun 2024 22:56:35 -0300
Subject: [PATCH] fix: array unique duplicated null or undefined
---
src/decorator/array/ArrayUnique.ts | 4 +++-
test/functional/validation-functions-and-decorators.spec.ts | 2 +-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/decorator/array/ArrayUnique.ts b/src/decorator/array/ArrayUnique.ts
index 0979aeefc0..95e5085d01 100644
--- a/src/decorator/array/ArrayUnique.ts
+++ b/src/decorator/array/ArrayUnique.ts
@@ -12,7 +12,9 @@ export function arrayUnique(array: unknown[], identifier?: ArrayUniqueIdentifier
if (!Array.isArray(array)) return false;
if (identifier) {
- array = array.map(o => (o != null ? identifier(o) : o));
+ array = array.map(o => (o != null ? identifier(o) : o)).filter(o => o != null);
+
+ if (array.length === 0) return true;
}
const uniqueItems = array.filter((a, b, c) => c.indexOf(a) === b);
diff --git a/test/functional/validation-functions-and-decorators.spec.ts b/test/functional/validation-functions-and-decorators.spec.ts
index 78ceddcd6d..12246aaf40 100644
--- a/test/functional/validation-functions-and-decorators.spec.ts
+++ b/test/functional/validation-functions-and-decorators.spec.ts
@@ -4572,7 +4572,7 @@ describe('ArrayUnique with identifier', () => {
['world', 'hello', 'superman'],
['world', 'superman', 'hello'],
['superman', 'world', 'hello'],
- ['1', '2', null, undefined],
+ ['1', '2', null, null, undefined, undefined],
].map(list => list.map(name => ({ name })));
const invalidValues: any[] = [
null,