refactor: TS

src/feed/ProfileFeed.ts

@@ -0,0 +1,18 @@
+import { useEffect } from "react";
+import { useDispatch, useSelector } from "react-redux";
+import { HexKey } from "../nostr";
+import { RootState } from "../state/Store";
+import { addPubKey, MetadataCache } from "../state/Users";
+
+export default function useProfile(pubKey: HexKey) {
+    const dispatch = useDispatch();
+    const user = useSelector<RootState, MetadataCache>(s => s.users.users[pubKey]);
+
+    useEffect(() => {
+        if (pubKey) {
+            dispatch(addPubKey(pubKey));
+        }
+    }, [pubKey]);
+
+    return user;
+}