From 497a1a0ad3158f2c39a5719a77ad491c9eb49173 Mon Sep 17 00:00:00 2001
From: Maciej Lenartowicz <maciej.lenartowicz@nic.cz>
Date: Thu, 26 Sep 2019 09:39:07 +0200
Subject: [PATCH] Added function to filter object keys

---
 package-lock.json          | 2 +-
 package.json               | 2 +-
 src/utils/objectHelpers.js | 8 ++++++++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index d7e36d6..25ff335 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "foris",
-  "version": "0.1.0-beta.3",
+  "version": "0.1.0-beta.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 1558a16..399c2ea 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "foris",
-  "version": "0.1.0-beta.3",
+  "version": "0.1.0-beta.4",
   "description": "Set of components and utils for Foris and its plugins.",
   "author": "CZ.NIC, z.s.p.o.",
   "repository": {
diff --git a/src/utils/objectHelpers.js b/src/utils/objectHelpers.js
index 28e3672..fca0af2 100644
--- a/src/utils/objectHelpers.js
+++ b/src/utils/objectHelpers.js
@@ -18,3 +18,11 @@ export function withoutUndefinedKeys(instance) {
         {},
     );
 }
+
+/** Return copy of passed object that has only desired keys. */
+export function onlySpecifiedKeys(object, desiredKeys) {
+    return desiredKeys.reduce(
+        (accumulator, key) => { accumulator[key] = object[key]; return accumulator; },
+        {},
+    );
+}