67 lines
1.8 KiB
TypeScript
67 lines
1.8 KiB
TypeScript
import type { DyLiveInfo } from './dycast';
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/**
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* 解析直播间信息
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* @param html
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* @returns
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*/
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export const parseLiveHtml = function (html: string): DyLiveInfo | null {
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try {
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const matchRes = html.match(
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/<script\snonce="\S+?"\s>self\.__pace_f\.push\(\[1,"[a-z]?:\[\\"\$\\",\\"\$L\d+\\",null,([\s\S]+?)\]\\n"\]\)<\/script>/
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);
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const REGLIST = [
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{
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reg: /\\{1,7}"/g,
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str: '"'
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},
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{
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reg: /"\{/g,
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str: '{'
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},
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{
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reg: /\}"/g,
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str: '}'
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},
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{
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reg: /"\[(.*)]\"/g,
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str: '[$1]'
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},
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{
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reg: /([^:,{\[])(")([^:,}\]])/g,
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str: '$1"$3'
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}
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];
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if (!matchRes) return null;
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let json: string = matchRes[1];
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for (const REG of REGLIST) {
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json = json.replace(REG.reg, REG.str);
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}
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const data = JSON.parse(json);
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return {
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roomId: data['state']['roomStore']['roomInfo']['roomId'],
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uniqueId: data['state']['userStore']['odin']['user_unique_id'],
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avatar: data['state']['roomStore']['roomInfo']['anchor']?.['avatar_thumb']?.['url_list'][0],
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cover: data['state']['roomStore']['roomInfo']['room']?.['cover']?.['url_list'][0],
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nickname: data['state']['roomStore']['roomInfo']['anchor']['nickname'],
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title: data['state']['roomStore']['roomInfo']['room']['title'],
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status: data['state']['roomStore']['roomInfo']['room']['status']
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};
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} catch (err) {
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return null;
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}
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};
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/**
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* 将对象化成请求参数字符串
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* - 如：item1=value1&item2=value2&...
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* @param params 请求参数对象
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* @returns
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*/
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export const makeUrlParams = function (params: any): string {
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return Object.keys(params).reduce((t, n) => {
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let r;
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return `${t}${t ? '&' : ''}${n}=${null != (r = params[n]) ? r : ''}`;
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}, '');
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};
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