From 0f97e8d9e9669e42233c0e344213739d280e8f50 Mon Sep 17 00:00:00 2001
From: Marin Atanasov <8436925+tyxla@users.noreply.github.com>
Date: Wed, 22 Jun 2022 10:11:43 +0300
Subject: [PATCH] Lodash: Refactor away from _.uniqWith() (#41812)

---
 .eslintrc.js                                       |  1 +
 .../components/media-placeholder/index.native.js   | 14 +++++++++-----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/.eslintrc.js b/.eslintrc.js
index 609311057cc45..611ac94827640 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -114,6 +114,7 @@ module.exports = {
 							'take',
 							'toString',
 							'trim',
+							'uniqWith',
 						],
 						message:
 							'This Lodash method is not recommended. Please use native functionality instead. If using `memoize`, please use `memize` instead.',
diff --git a/packages/block-editor/src/components/media-placeholder/index.native.js b/packages/block-editor/src/components/media-placeholder/index.native.js
index 4b83c1e314fde..25f6571fd80f3 100644
--- a/packages/block-editor/src/components/media-placeholder/index.native.js
+++ b/packages/block-editor/src/components/media-placeholder/index.native.js
@@ -2,7 +2,6 @@
  * External dependencies
  */
 import { View, Text, TouchableWithoutFeedback } from 'react-native';
-import { uniqWith } from 'lodash';
 
 /**
  * WordPress dependencies
@@ -23,12 +22,17 @@ import { Icon, plusCircleFilled } from '@wordpress/icons';
  */
 import styles from './styles.scss';
 
+const isMediaEqual = ( media1, media2 ) =>
+	media1.id === media2.id || media1.url === media2.url;
+
 // Remove duplicates after gallery append.
 const dedupMedia = ( media ) =>
-	uniqWith(
-		media,
-		( media1, media2 ) =>
-			media1.id === media2.id || media1.url === media2.url
+	media.reduce(
+		( dedupedMedia, mediaItem ) =>
+			dedupedMedia.some( ( item ) => isMediaEqual( item, mediaItem ) )
+				? dedupedMedia
+				: [ ...dedupedMedia, mediaItem ],
+		[]
 	);
 
 function MediaPlaceholder( props ) {