[backend] fix: 修复异常处理和类型转换问题

frontend/node_modules/rc-util/es/hooks/useState.js

@@ -0,0 +1,27 @@
+import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
+import * as React from 'react';
+/**
+ * Same as React.useState but `setState` accept `ignoreDestroy` param to not to setState after destroyed.
+ * We do not make this auto is to avoid real memory leak.
+ * Developer should confirm it's safe to ignore themselves.
+ */
+export default function useSafeState(defaultValue) {
+  var destroyRef = React.useRef(false);
+  var _React$useState = React.useState(defaultValue),
+    _React$useState2 = _slicedToArray(_React$useState, 2),
+    value = _React$useState2[0],
+    setValue = _React$useState2[1];
+  React.useEffect(function () {
+    destroyRef.current = false;
+    return function () {
+      destroyRef.current = true;
+    };
+  }, []);
+  function safeSetState(updater, ignoreDestroy) {
+    if (ignoreDestroy && destroyRef.current) {
+      return;
+    }
+    setValue(updater);
+  }
+  return [value, safeSetState];
+}