shouldFormItemUpdate.ts

/**
 * 创建表单 shouldUpdate 函数的简易工具方法
 *
 * @param namePath - 要响应变化的表单字段，路径格式与调用 Form.getFieldValue 方法的传参一致
 */
export function shouldFormItemUpdate<Values>(
  namePath: string | (string | number)[]
): (...value: [Values, Values]) => boolean {
  const shouldUpdate = (...value: [Values, Values]) => {
    const [prevValue, curValue] = value;

    const pV = _get(prevValue, namePath);
    const cV = _get(curValue, namePath);

    return pV !== cV;
  };

  return shouldUpdate;
}