Files
OpenFlare/frontend/hooks/use-controlled-state.tsx
T
ryan 63cd906cfc refactor(repo): consolidate openflare-server to root and move subprojects to internal/apps
- Merge all files inside openflare-server to the repository root directory.
- Relocate agent, relay, and flared subprojects from internal/ to internal/apps/.
- Combine docker-compose files and update build context paths to root.
- Update GitHub workflows and Dockerfiles to refer to new directories and package names.
- Rewrite Go package imports across all files.
- Resolve database renew test race condition and clean up docs.
2026-06-19 14:23:29 +08:00

43 lines
1.0 KiB
TypeScript

import * as React from 'react';
interface CommonControlledStateProps<T> {
value?: T;
defaultValue?: T;
}
/**
* 受控状态 Hook
* 用于处理受控和非受控组件的状态管理
*
* @example
* ```tsx
* const [value, setValue] = useControlledState({ value: propValue, onChange: console.log })
* ```
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function useControlledState<T, Rest extends any[] = []>(
props: CommonControlledStateProps<T> & {
onChange?: (value: T, ...args: Rest) => void;
},
): readonly [T, (next: T, ...args: Rest) => void] {
const { value, defaultValue, onChange } = props;
const [state, setInternalState] = React.useState<T>(
value !== undefined ? value : (defaultValue as T),
);
React.useEffect(() => {
if (value !== undefined) setInternalState(value);
}, [value]);
const setState = React.useCallback(
(next: T, ...args: Rest) => {
setInternalState(next);
onChange?.(next, ...args);
},
[onChange],
);
return [state, setState] as const;
}