From 686d5ebb535710dd8c96aa694b4cd1f7913ff3fa Mon Sep 17 00:00:00 2001
From: dan <dan.abramov@gmail.com>
Date: Tue, 6 Aug 2024 01:30:52 +0100
Subject: [Persisted] Make broadcast subscriptions granular by key (#4874)

* Add fast path for guaranteed noop updates

* Change persisted.onUpdate() API to take a key

* Implement granular broadcast listeners
---
 src/state/preferences/hidden-posts.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/state/preferences/hidden-posts.tsx')

diff --git a/src/state/preferences/hidden-posts.tsx b/src/state/preferences/hidden-posts.tsx
index 2c6a373e1..510af713d 100644
--- a/src/state/preferences/hidden-posts.tsx
+++ b/src/state/preferences/hidden-posts.tsx
@@ -44,8 +44,8 @@ export function Provider({children}: React.PropsWithChildren<{}>) {
   )
 
   React.useEffect(() => {
-    return persisted.onUpdate(() => {
-      setState(persisted.get('hiddenPosts'))
+    return persisted.onUpdate('hiddenPosts', nextHiddenPosts => {
+      setState(nextHiddenPosts)
     })
   }, [setStateWrapped])
 
-- 
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