ragflow_python/web/src/utils/commonUtil.ts

import isObject from 'lodash/isObject';
import snakeCase from 'lodash/snakeCase';

export const isFormData = (data: unknown): data is FormData => {
  return data instanceof FormData;
};

export const convertTheKeysOfTheObjectToSnake = (data: unknown) => {
  if (isObject(data) && !isFormData(data)) {
    return Object.keys(data).reduce<Record<string, any>>((pre, cur) => {
      const value = (data as Record<string, any>)[cur];
      pre[isFormData(value) ? cur : snakeCase(cur)] = value;
      return pre;
    }, {});
  }
  return data;
};

export const getSearchValue = (key: string) => {
  const params = new URL(document.location as any).searchParams;
  return params.get(key);
};