feat: manually mirror opencoze's code from bytedance
Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf
This commit is contained in:
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/*
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* Copyright 2025 coze-dev Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { renderHook } from '@testing-library/react-hooks';
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import useUpdateEffect from '../index';
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describe('useUpdateEffect', () => {
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it('test on mounted', () => {
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let mountedState = 1;
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const hook = renderHook(() =>
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useUpdateEffect(() => {
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mountedState = 2;
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}),
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);
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expect(mountedState).toEqual(1);
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hook.rerender();
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expect(mountedState).toEqual(2);
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});
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it('test on optional', () => {
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let mountedState = 1;
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const hook = renderHook(() =>
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useUpdateEffect(() => {
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mountedState = 3;
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}, [mountedState]),
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);
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expect(mountedState).toEqual(1);
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mountedState = 2;
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hook.rerender();
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expect(mountedState).toEqual(3);
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});
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});
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32
frontend/packages/arch/hooks/src/use-update-effect/index.ts
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32
frontend/packages/arch/hooks/src/use-update-effect/index.ts
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@@ -0,0 +1,32 @@
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/*
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* Copyright 2025 coze-dev Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { useEffect, useRef } from 'react';
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const useUpdateEffect: typeof useEffect = (effect, deps) => {
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const isMounted = useRef(false);
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useEffect(() => {
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if (!isMounted.current) {
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isMounted.current = true;
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} else {
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return effect();
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}
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return () => {};
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}, deps);
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};
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export default useUpdateEffect;
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