use signal for note metadata

package.json

@@ -16,6 +16,7 @@
   "dependencies": {
     "@floating-ui/react": "^0.23.1",
     "@headlessui/react": "^1.7.14",
+    "@preact/signals-react": "1.2.2",
     "@supabase/supabase-js": "^2.21.0",
     "@tanstack/react-query": "^4.29.5",
     "@tanstack/react-virtual": "3.0.0-beta.54",

pnpm-lock.yaml

@@ -7,6 +7,9 @@ dependencies:
   '@headlessui/react':
     specifier: ^1.7.14
     version: 1.7.14(react-dom@18.2.0)(react@18.2.0)
+  '@preact/signals-react':
+    specifier: 1.2.2
+    version: 1.2.2(react@18.2.0)
   '@supabase/supabase-js':
     specifier: ^2.21.0
     version: 2.21.0(encoding@0.1.13)
@@ -752,6 +755,22 @@ packages:
       { integrity: sha512-a5Sab1C4/icpTZVzZc5Ghpz88yQtGOyNqYXcZgOssB2uuAr+wF/MvN6bgtW32q7HHrvBki+BsZ0OuNv6EV3K9g== }
     dev: true
 
+  /@preact/signals-core@1.3.0:
+    resolution:
+      { integrity: sha512-M+M3ZOtd1dtV/uasyk4SZu1vbfEJ4NeENv0F7F12nijZYedB5wSgbtZcuACyssnTznhF4ctUyrR0dZHuHfyWKA== }
+    dev: false
+
+  /@preact/signals-react@1.2.2(react@18.2.0):
+    resolution:
+      { integrity: sha512-GoESQ9n1bns2FD+8yqH7lBvQMavboKLCNEW+s0hs3Wcp5B1VHvVxwJo6aFs6rpxoh1/q8Tvwbi4vIeehBD2mzA== }
+    peerDependencies:
+      react: 17.x || 18.x
+    dependencies:
+      '@preact/signals-core': 1.3.0
+      react: 18.2.0
+      use-sync-external-store: 1.2.0(react@18.2.0)
+    dev: false
+
   /@rollup/plugin-virtual@3.0.1:
     resolution:
       { integrity: sha512-fK8O0IL5+q+GrsMLuACVNk2x21g3yaw+sG2qn16SnUd3IlBsQyvWxLMGHmCmXRMecPjGRSZ/1LmZB4rjQm68og== }

src/app/newsfeed/components/note/metadata.tsx

@@ -1,20 +1,20 @@
+import NoteLike from '@lume/app/newsfeed/components/metadata/like';
 import NoteReply from '@lume/app/newsfeed/components/metadata/reply';
+import NoteRepost from '@lume/app/newsfeed/components/metadata/repost';
 import ZapIcon from '@lume/shared/icons/zap';
 import { RelayContext } from '@lume/shared/relayProvider';
 import { READONLY_RELAYS } from '@lume/stores/constants';
 
-import { useContext, useState } from 'react';
+import { useSignal } from '@preact/signals-react';
+import { useContext } from 'react';
 import useSWRSubscription from 'swr/subscription';
 
-import NoteLike from '../metadata/like';
-import NoteRepost from '../metadata/repost';
-
 export default function NoteMetadata({ id, eventPubkey }: { id: string; eventPubkey: string }) {
   const pool: any = useContext(RelayContext);
 
-  const [replies, setReplies] = useState(0);
+  const replies = useSignal(0);
-  const [likes, setLikes] = useState(0);
+  const likes = useSignal(0);
-  const [reposts, setReposts] = useState(0);
+  const reposts = useSignal(0);
 
   useSWRSubscription(id ? ['note-metadata', id] : null, ([, key], {}) => {
     const unsubscribe = pool.subscribe(
@@ -30,14 +30,14 @@ export default function NoteMetadata({ id, eventPubkey }: { id: string; eventPub
       (event: any) => {
         switch (event.kind) {
           case 1:
-            setReplies(replies + 1);
+            replies.value++;
             break;
           case 6:
-            setReposts(reposts + 1);
+            reposts.value++;
             break;
           case 7:
             if (event.content === '🤙' || event.content === '+') {
-              setLikes(likes + 1);
+              likes.value++;
             }
             break;
           default:
@@ -53,9 +53,9 @@ export default function NoteMetadata({ id, eventPubkey }: { id: string; eventPub
 
   return (
     <div className="flex items-center gap-16">
-      <NoteReply id={id} replies={replies} />
+      <NoteReply id={id} replies={replies.value} />
-      <NoteLike id={id} pubkey={eventPubkey} likes={likes} />
+      <NoteLike id={id} pubkey={eventPubkey} likes={likes.value} />
-      <NoteRepost id={id} pubkey={eventPubkey} reposts={reposts} />
+      <NoteRepost id={id} pubkey={eventPubkey} reposts={reposts.value} />
       <button className="group inline-flex w-min items-center gap-1.5">
         <ZapIcon width={20} height={20} className="text-zinc-400 group-hover:text-orange-400" />
         <span className="text-sm leading-none text-zinc-400 group-hover:text-zinc-200">{0}</span>