From 9be9f3e13b4707d9f5aee7ebc1127e428c621be6 Mon Sep 17 00:00:00 2001
From: Olena Nimakova <nimakova.lena@gmail.com>
Date: Sat, 2 Sep 2023 22:31:42 +0300
Subject: [PATCH] transformState

---
 src/transformState.js | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/transformState.js b/src/transformState.js
index a1eaa0640..e8ee63a2d 100644
--- a/src/transformState.js
+++ b/src/transformState.js
@@ -5,7 +5,29 @@
  * @param {Object[]} actions
  */
 function transformState(state, actions) {
-  // write code here
+  for (let i = 0; i < actions.length; i++) {
+    if (actions[i].type === 'addProperties') {
+      Object.assign(state, actions[i].extraData);
+    }
+
+    if (actions[i].type === 'removeProperties') {
+      for (const key of actions[i].keysToRemove) {
+        if (state.hasOwnProperty(key)) {
+          delete state[key];
+        }
+      }
+    }
+
+    if (actions[i].type === 'clear') {
+      for (const key in state) {
+        if (state.hasOwnProperty(key)) {
+          delete state[key];
+        }
+      }
+    }
+  }
+
+  return state;
 }
 
 module.exports = transformState;