chore: follow valtio v2-rc.2 change (#18)

* follow valtio v2-rc.2 change

* format

Author: dai-shi

package.json

@@ -60,7 +60,7 @@
     "typedoc-plugin-markdown": "^3.17.1",
     "typescript": "5.4.5",
     "url-loader": "^4.1.1",
-    "valtio": "^1.13.2",
+    "valtio": "2.0.0-rc.2",
     "verdaccio": "^5.0.4",
     "vite": "^5.0.0",
     "vitest": "1.6.0",

packages/history-utility/package.json

@@ -19,7 +19,7 @@
     "tslib": "^2.6.3"
   },
   "peerDependencies": {
-    "valtio": ">=1.0.0"
+    "valtio": ">=2.0.0-rc.2"
   },
   "type": "commonjs",
   "main": "./src/index.js",

packages/history-utility/src/index.ts

@@ -1,11 +1,6 @@
-import {
-  unstable_buildProxyFunction as buildProxyFunction,
-  proxy,
-  ref,
-  snapshot,
-  subscribe,
-} from 'valtio/vanilla';
-import type { INTERNAL_Snapshot as Snapshot } from 'valtio/vanilla';
+import { proxy, ref, snapshot, subscribe } from 'valtio/vanilla';
+import type { Snapshot } from 'valtio/vanilla';
+import { deepClone } from 'valtio/vanilla/utils';
 
 export type HistoryNode<T> = {
   /**
@@ -49,27 +44,6 @@ export type HistoryOptions = {
   skipSubscribe?: boolean;
 };
 
-const isObject = (value: unknown): value is object =>
-  !!value && typeof value === 'object';
-
-let refSet: WeakSet<object> | undefined;
-
-const deepClone = <T>(value: T): T => {
-  if (!refSet) {
-    refSet = buildProxyFunction()[2];
-  }
-  if (!isObject(value) || refSet.has(value)) {
-    return value;
-  }
-  const baseObject: T = Array.isArray(value)
-    ? []
-    : Object.create(Object.getPrototypeOf(value));
-  Reflect.ownKeys(value).forEach((key) => {
-    baseObject[key as keyof T] = deepClone(value[key as keyof T]);
-  });
-  return baseObject;
-};
-
 const normalizeOptions = (
   options?: HistoryOptions | boolean
 ): HistoryOptions => {