/*
 * @Author: Kane
 * @Date: 2023-02-28 19:30:40
 * @LastEditors: Kane
 * @FilePath: /后端辅助工具/src/utils/url.ts
 * @Description: 
 * 
 * Copyright (c) ${2022} by Kane, All Rights Reserved. 
 */

/**
 * 将url的参数拆分成对象
 * @param url 访问的url
 * @returns 
 */
function getURLParams(url: string)
{
    const arr = url.split("?");
    const params = arr[1].split("&");
    const obj = {};

    for (let i = 0; i < params.length; i++)
    {
        const param = params[i].split("=");

        obj[param[0]] = param[1];
    }

    return obj;
}

function getParamsFromURL(url: string)
{
    const indexOfQuestionMark: number = url.indexOf("?");
    const indexOfSharp: number = url.indexOf("#");
    const paramObj = {};
    let paramString;

    //url中没有问号，说明没有参数
    if (indexOfQuestionMark < 0)
    {
        return paramObj;
    }

    //检查是否有#号
    if (indexOfSharp < 0)
    {
        //没有#号,可以直接截取参数字符串
        paramString = url.substring(indexOfQuestionMark);
    }
    else
    {
        //有#号，需要排除掉#的内容
        const end: number = indexOfQuestionMark < indexOfSharp ? indexOfSharp : url.length;

        paramString = url.substring(indexOfQuestionMark + 1, end);
    }

    //拆分属性
    const paramArray: string[] = paramString.split("&");

    paramArray.forEach((item) =>
    {
        if (item.length == 0)
        {
            return;
        }

        const param = item.split("=");

        paramObj[param[0]] = param[1] || "";
    });

    return paramObj;
}

export { getURLParams, getParamsFromURL };