From 77ef26015645dc767a1f520cf4f7772696702e5c Mon Sep 17 00:00:00 2001
From: Twentylives <lior@dotcore.co.il>
Date: Mon, 10 May 2021 18:22:47 +0300
Subject: [PATCH] Refactor util functions (#2616)

* Refactor getAllConfigs util function

* Update eslint parser options to ES2020
---
 src/util/getAllConfigs.js | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/src/util/getAllConfigs.js b/src/util/getAllConfigs.js
index 3e65d5db1cd2..e35f1097c236 100644
--- a/src/util/getAllConfigs.js
+++ b/src/util/getAllConfigs.js
@@ -1,21 +1,19 @@
 import defaultConfig from '../../stubs/defaultConfig.stub.js'
 import { flagEnabled } from '../featureFlags'
-import { flatMap, get, isFunction } from 'lodash'
 
 export default function getAllConfigs(config) {
-  const configs = flatMap([...get(config, 'presets', [defaultConfig])].reverse(), (preset) => {
-    return getAllConfigs(isFunction(preset) ? preset() : preset)
-  })
+  const configs = (config?.presets ?? [defaultConfig])
+    .slice()
+    .reverse()
+    .flatMap((preset) => getAllConfigs(preset instanceof Function ? preset() : preset))
 
   const features = {
     // Add experimental configs here...
   }
 
-  Object.keys(features).forEach((feature) => {
-    if (flagEnabled(config, feature)) {
-      configs.unshift(features[feature])
-    }
-  })
+  const experimentals = Object.keys(features)
+    .filter((feature) => flagEnabled(config, feature))
+    .map((feature) => features[feature])
 
-  return [config, ...configs]
+  return [config, ...experimentals, ...configs]
 }