refactor(sdk): musicSdk 全量迁移至 TypeScript
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import { httpFetch } from '../request.ts'
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import { formatPlayTime } from '../index.ts'
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import { toMD5 } from '../utils.ts'
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import CryptoJS from 'crypto-js'
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import type { HttpRequestObject } from '../types.ts'
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export default {
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_requestObj_tags: null as HttpRequestObject | null,
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_requestObj_list: null as HttpRequestObject | null,
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_requestObj_listRecommend: null as HttpRequestObject | null,
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limit_list: 30,
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limit_song: 10000,
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successCode: 22000,
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sortList: [
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{
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name: '最热',
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id: '1',
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},
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{
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name: '最新',
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id: '0',
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},
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],
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regExps: {
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// http://music.taihe.com/songlist/566347741
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listDetailLink: /^.+\/songlist\/(\d+)(?:\?.*|&.*$|#.*$|$)/,
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},
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aesPassEncod(jsonData) {
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let timestamp = Math.floor(Date.now() / 1000)
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let privateKey = toMD5('baidu_taihe_music_secret_key' + timestamp).substr(8, 16)
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let key = CryptoJS.enc.Utf8.parse(privateKey)
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let iv = CryptoJS.enc.Utf8.parse(privateKey)
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let arrData: string[] = []
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let strData = ''
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for (let key in jsonData) arrData.push(key)
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arrData.sort()
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for (let i = 0; i < arrData.length; i++) {
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let key = arrData[i]
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strData +=
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(i === 0 ? '' : '&') + key + '=' + encodeURIComponent(jsonData[key])
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}
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let JsonFormatter = {
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stringify(cipherParams) {
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let jsonObj: Record<string, any> = {
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ct: cipherParams.ciphertext.toString(CryptoJS.enc.Base64),
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}
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if (cipherParams.iv) {
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jsonObj.iv = cipherParams.iv.toString()
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}
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if (cipherParams.salt) {
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jsonObj.s = cipherParams.salt.toString()
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}
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return jsonObj
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},
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parse(jsonStr) {
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let jsonObj = JSON.parse(jsonStr)
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let cipherParams = CryptoJS.lib.CipherParams.create({
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ciphertext: CryptoJS.enc.Base64.parse(jsonObj.ct),
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})
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if (jsonObj.iv) {
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cipherParams.iv = CryptoJS.enc.Hex.parse(jsonObj.iv)
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}
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if (jsonObj.s) {
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cipherParams.salt = CryptoJS.enc.Hex.parse(jsonObj.s)
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}
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return cipherParams
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},
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}
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let encrypted = CryptoJS.AES.encrypt(strData, key, {
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iv,
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blockSize: 16,
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mode: CryptoJS.mode.CBC,
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format: JsonFormatter,
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})
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let ciphertext = encrypted.toString().ct
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let sign = toMD5('baidu_taihe_music' + ciphertext + timestamp)
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let jsonRet = {
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timestamp,
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param: ciphertext,
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sign,
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}
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return jsonRet
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},
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createUrl(param, method) {
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let data = this.aesPassEncod(param)
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return `http://musicmini.qianqian.com/v1/restserver/ting?method=${method}&time=${Date.now()}×tamp=${data.timestamp}¶m=${data.param}&sign=${data.sign}`
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},
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getTagsUrl() {
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return this.createUrl({
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from: 'qianqianmini',
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type: 'diy',
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version: '10.1.8',
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}, 'baidu.ting.ugcdiy.getChannels')
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},
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getListUrl(sortType, tagName, page) {
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return this.createUrl({
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channelname: tagName || '全部',
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from: 'qianqianmini',
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offset: (page - 1) * this.limit_list,
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order_type: sortType,
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size: this.limit_list,
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version: '10.1.8',
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}, 'baidu.ting.ugcdiy.getChanneldiy')
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},
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getListDetailUrl(list_id, page) {
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return this.createUrl({
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list_id,
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offset: (page - 1) * this.limit_song,
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size: this.limit_song,
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withcount: '1',
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withsong: '1',
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}, 'baidu.ting.ugcdiy.getBaseInfo')
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},
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// 获取标签
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getTags(tryNum = 0) {
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if (this._requestObj_tags) this._requestObj_tags.cancelHttp()
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if (tryNum > 2) return Promise.reject(new Error('try max num'))
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this._requestObj_tags = httpFetch(this.getTagsUrl())
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return this._requestObj_tags!.promise.then(({ body }) => {
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if (body.error_code !== this.successCode) return this.getTags(++tryNum)
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return {
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hotTag: this.filterInfoHotTag(body.result.hot),
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tags: this.filterTagInfo(body.result.tags),
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source: 'bd',
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}
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})
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},
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filterInfoHotTag(rawList) {
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return rawList.map(item => ({
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name: item,
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id: item,
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source: 'bd',
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}))
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},
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filterTagInfo(rawList) {
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return rawList.map(type => ({
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name: type.first,
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list: type.second.map(item => ({
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parent_id: type.first,
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parent_name: type.first,
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id: item,
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name: item,
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source: 'bd',
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})),
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}))
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},
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// 获取列表数据
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getList(sortId, tagId, page, tryNum = 0) {
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if (this._requestObj_list) this._requestObj_list.cancelHttp()
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if (tryNum > 2) return Promise.reject(new Error('try max num'))
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this._requestObj_list = httpFetch(this.getListUrl(sortId, tagId, page))
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return this._requestObj_list!.promise.then(({ body }) => {
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if (body.error_code !== this.successCode) return this.getList(sortId, tagId, page, ++tryNum)
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return {
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list: this.filterList(body.diyInfo),
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total: body.nums,
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page,
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limit: this.limit_list,
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source: 'bd',
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}
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})
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},
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/**
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* 格式化播放数量
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* @param {*} num
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*/
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formatPlayCount(num) {
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if (num > 100000000) return parseInt((num / 10000000) as any) / 10 + '亿'
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if (num > 10000) return parseInt((num / 1000) as any) / 10 + '万'
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return num
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},
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filterList(rawData) {
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return rawData.map(item => ({
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play_count: this.formatPlayCount(item.listen_num),
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id: String(item.list_id),
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author: item.username,
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name: item.title,
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// time: item.publish_time,
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img: item.list_pic_large || item.list_pic,
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grade: item.grade,
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desc: item.desc || item.tag,
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source: 'bd',
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}))
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},
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// 获取歌曲列表内的音乐
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getListDetail(id, page, tryNum = 0) {
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if (tryNum > 2) return Promise.reject(new Error('try max num'))
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if ((/[?&:/]/.test(id))) id = id.replace(this.regExps.listDetailLink, '$1')
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const requestObj_listDetail = httpFetch(this.getListDetailUrl(id, page))
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return requestObj_listDetail.promise.then(({ body }) => {
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if (body.error_code !== this.successCode) return this.getListDetail(id, page, ++tryNum)
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let listData = this.filterData(body.result.songlist)
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return {
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list: listData,
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page,
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limit: this.limit_song,
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total: body.result.song_num,
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source: 'bd',
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info: {
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name: body.result.info.list_title,
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img: body.result.info.list_pic,
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desc: body.result.info.list_desc,
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author: body.result.info.userinfo.username,
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play_count: this.formatPlayCount(body.result.listen_num),
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},
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}
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})
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},
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filterData(rawList) {
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// console.log(rawList)
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return rawList.map(item => {
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const types: any[] = []
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const _types: Record<string, any> = {}
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let size = null
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let itemTypes = item.all_rate.split(',')
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if (itemTypes.includes('128')) {
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types.push({ type: '128k', size })
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_types['128k'] = {
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size,
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}
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}
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if (itemTypes.includes('320')) {
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types.push({ type: '320k', size })
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_types['320k'] = {
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size,
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}
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}
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if (itemTypes.includes('flac')) {
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types.push({ type: 'flac', size })
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_types.flac = {
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size,
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}
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}
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// types.reverse()
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return {
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singer: item.author.replace(',', '、'),
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name: item.title,
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albumName: item.album_title,
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albumId: item.album_id,
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source: 'bd',
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interval: formatPlayTime(parseInt(item.file_duration)),
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songmid: item.song_id,
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img: item.pic_s500,
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lrc: null,
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types,
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_types,
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typeUrl: {},
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}
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})
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},
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}
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// getList
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// getTags
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// getListDetail
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