import {isExternal} from "@/utils/validate";
import {baseUrl} from "@/config";

/**
 * 判断是否空字符串
 */
export function isBlank(str) {
  return str == null || str === '';
}

/**
 * 字符串转换为数组
 */
export function strToList(str, split = ',') {
  if (isBlank(str)) {
    return [];
  }
  if (str instanceof Array) {
    return str;
  }
  return str.split(split);
}

export function getRealUrl(url) {
  return url.substring(0, url.lastIndexOf('?'))
}

export function isEmpty(obj) {
  return obj == null || obj.length === 0;
}

/**
 * 转换本地URL，若是本地URL则加前缀，否则直接返回
 * @param url
 */
export function parseLocalUrl(url) {
  if (isEmpty(url) || isExternal(url)) {
    return url;
  }
  return baseUrl + url;
}