From cb1b56f5a0eddbf77446f415f2beda57c8305f85 Mon Sep 17 00:00:00 2001
From: polwex <polwex@sortug.com>
Date: Sun, 23 Nov 2025 01:12:53 +0700
Subject: wut

---
 packages/tweetdeck/src/hooks/usePersistentState.ts | 39 ++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 packages/tweetdeck/src/hooks/usePersistentState.ts

(limited to 'packages/tweetdeck/src/hooks/usePersistentState.ts')

diff --git a/packages/tweetdeck/src/hooks/usePersistentState.ts b/packages/tweetdeck/src/hooks/usePersistentState.ts
new file mode 100644
index 0000000..7465f53
--- /dev/null
+++ b/packages/tweetdeck/src/hooks/usePersistentState.ts
@@ -0,0 +1,39 @@
+import { useEffect, useRef, useState } from "react";
+
+type Initializer<T> = T | (() => T);
+
+const isBrowser = typeof window !== "undefined";
+
+function readFromStorage<T>(key: string, fallback: Initializer<T>): T {
+  if (!isBrowser) {
+    return typeof fallback === "function" ? (fallback as () => T)() : fallback;
+  }
+  try {
+    const raw = window.localStorage.getItem(key);
+    if (raw) {
+      return JSON.parse(raw) as T;
+    }
+  } catch (error) {
+    console.warn("Failed to parse localStorage value", { key, error });
+  }
+  return typeof fallback === "function" ? (fallback as () => T)() : fallback;
+}
+
+export function usePersistentState<T>(key: string, initial: Initializer<T>) {
+  const initialRef = useRef<T | null>(null);
+  if (initialRef.current === null) {
+    initialRef.current = readFromStorage<T>(key, initial);
+  }
+  const [value, setValue] = useState<T>(() => initialRef.current as T);
+
+  useEffect(() => {
+    if (!isBrowser) return;
+    try {
+      window.localStorage.setItem(key, JSON.stringify(value));
+    } catch (error) {
+      console.warn("Failed to write localStorage value", { key, error });
+    }
+  }, [key, value]);
+
+  return [value, setValue] as const;
+}
-- 
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