From 056be01f15f7f9275ca2767cbb5ee333d5b55be1 Mon Sep 17 00:00:00 2001
From: ekzyis <27162016+ekzyis@users.noreply.github.com>
Date: Wed, 20 Dec 2023 21:38:43 +0100
Subject: [PATCH] Request persistent storage (#701)

* Request persistent storage

* Only prompt for persistent storage if push notifications enabled

---------

Co-authored-by: ekzyis <ek@stacker.news>
---
 components/serviceworker.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/components/serviceworker.js b/components/serviceworker.js
index 43815508..174aa312 100644
--- a/components/serviceworker.js
+++ b/components/serviceworker.js
@@ -99,7 +99,15 @@ export const ServiceWorkerProvider = ({ children }) => {
     if (pushSubscription) {
       return unsubscribeFromPushNotifications(pushSubscription)
     }
-    return subscribeToPushNotifications()
+    return subscribeToPushNotifications().then(async () => {
+      // request persistent storage: https://web.dev/learn/pwa/offline-data#data_persistence
+      const persisted = await navigator?.storage?.persisted?.()
+      if (!persisted && navigator?.storage?.persist) {
+        return navigator.storage.persist().then(persistent => {
+          logger.info('persistent storage:', persistent)
+        }).catch(logger.error)
+      }
+    })
   })
 
   useEffect(() => {