chore: add localstorage util

Author: enesozturk

src/utils/localStorage.ts

@@ -0,0 +1,16 @@
+export class LocalStorage {
+  static get(key: string) {
+    if (typeof localStorage === 'undefined') {
+      return undefined
+    }
+
+    return localStorage.getItem(key)
+  }
+  static set(key: string, value: string) {
+    if (typeof localStorage === 'undefined') {
+      return undefined
+    }
+
+    return localStorage.setItem(key, value)
+  }
+}

src/utils/notifications.ts

@@ -1,6 +1,7 @@
 import { NotifyClient } from '@walletconnect/notify-client'
 
 import { localStorageKeys } from '@/constants/localStorage'
+import { LocalStorage } from '@/utils/localStorage'
 import { notificationPwaModalService } from '@/utils/store'
 
 import { getFirebaseToken } from './firebase'
@@ -63,12 +64,12 @@ export const setupSubscriptionsSymkeys = async (topicSymkeyEntries: [string, str
 }
 
 export const closeNotificationModal = () => {
-  localStorage.setItem(localStorageKeys.notificationModalClosed, 'true')
+  LocalStorage.set(localStorageKeys.notificationModalClosed, 'true')
   notificationPwaModalService.closeModal()
 }
 
 export const checkIfNotificationModalClosed = () => {
-  const storageValue = localStorage.getItem(localStorageKeys.notificationModalClosed)
+  const storageValue = LocalStorage.get(localStorageKeys.notificationModalClosed)
   return storageValue === 'true'
 }