coze-studio/frontend/packages/common/chat-area/utils/src/update-only-defined.ts

33 lines
1.1 KiB
TypeScript

/*
* Copyright 2025 coze-dev Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { isUndefined, omitBy } from 'lodash-es';
/**
* zustand update 辅助方法,检查入参对象,丢弃 value 为 undefined 的项.
* zustand 自身没有过滤逻辑,如果类型没有问题,可能意外地将项目置为 undefined 值
*/
export const updateOnlyDefined = <T extends Record<string, unknown>>(
updater: (sth: T) => void,
val: T,
) => {
const left = omitBy(val, isUndefined) as T;
if (!Object.keys(left).length) {
return;
}
updater(left);
};