From 1ad5b60b81443f74d316e0f06c23632ce538cb4c Mon Sep 17 00:00:00 2001
From: Alec Larson <1925840+aleclarson@users.noreply.github.com>
Date: Mon, 20 Jan 2025 15:44:53 -0500
Subject: [PATCH] fix: avoid "double proxying"

This can be reverted when the following PR is merged: https://github.com/pmndrs/valtio/pull/1038
---
 src/index.ts         |  2 +-
 src/runtime/proxy.ts | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 src/runtime/proxy.ts

diff --git a/src/index.ts b/src/index.ts
index 991864d..e3fb9a3 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,6 +1,5 @@
 export {
   getVersion,
-  proxy,
   ref,
   snapshot,
   type INTERNAL_Op,
@@ -22,3 +21,4 @@ export {
   type ReactiveClass,
   type ReactiveProxy,
 } from './runtime/instance'
+export { proxy } from './runtime/proxy'
diff --git a/src/runtime/proxy.ts b/src/runtime/proxy.ts
new file mode 100644
index 0000000..3e95e57
--- /dev/null
+++ b/src/runtime/proxy.ts
@@ -0,0 +1,10 @@
+import { proxy as createProxy, unstable_getInternalStates } from 'valtio'
+
+const { proxyStateMap } = unstable_getInternalStates()
+
+export function proxy<T extends object>(data: T): T {
+  if (proxyStateMap.has(data)) {
+    return data
+  }
+  return createProxy(data)
+}