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https://github.com/YuzuZensai/play-dl-test.git
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SoundCloud work + prettier
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killer069
225
play-dl/SoundCloud/classes.ts
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225
play-dl/SoundCloud/classes.ts
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@@ -0,0 +1,225 @@
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import { request, request_stream } from '../YouTube/utils/request';
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import { PassThrough } from 'stream';
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import { IncomingMessage } from 'http';
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import { StreamType } from '../YouTube/stream';
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interface SoundCloudUser {
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name: string;
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id: string;
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url: string;
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type: 'track' | 'playlist' | 'user';
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verified: boolean;
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description: string;
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first_name: string;
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full_name: string;
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last_name: string;
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thumbnail: string;
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}
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interface SoundCloudTrackDeprecated {
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fetched: boolean;
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id: number;
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type: 'track';
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}
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interface SoundCloudTrackFormat {
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url: string;
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preset: string;
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duration: number;
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format: {
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protocol: string;
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mime_type: string;
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};
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quality: string;
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}
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export class SoundCloudTrack {
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name: string;
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id: number;
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url: string;
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fetched: boolean;
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type: 'track' | 'playlist' | 'user';
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durationInSec: number;
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durationInMs: number;
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formats: SoundCloudTrackFormat[];
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publisher: {
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name: string;
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id: number;
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artist: string;
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contains_music: boolean;
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writer_composer: string;
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};
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thumbanil: string;
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user: SoundCloudUser;
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constructor(data: any) {
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this.name = data.title;
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this.id = data.id;
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this.url = data.uri;
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this.fetched = true;
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this.type = 'track';
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this.durationInSec = Number(data.duration) / 1000;
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this.durationInMs = Number(data.duration);
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this.publisher = {
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name: data.publisher_metadata.publisher,
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id: data.publisher_metadata.id,
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artist: data.publisher_metadata.artist,
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contains_music: Boolean(data.publisher_metadata.contains_music) || false,
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writer_composer: data.publisher_metadata.writer_composer
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};
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this.formats = data.media.transcodings;
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this.user = {
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name: data.user.username,
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id: data.user.id,
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type: 'user',
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url: data.user.permalink_url,
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verified: Boolean(data.user.verified) || false,
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description: data.user.description,
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first_name: data.user.first_name,
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full_name: data.user.full_name,
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last_name: data.user.last_name,
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thumbnail: data.user.avatar_url
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};
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this.thumbanil = data.artwork_url;
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}
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}
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export class SoundCloudPlaylist {
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name: string;
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id: number;
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url: string;
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type: 'track' | 'playlist' | 'user';
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sub_type: string;
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durationInSec: number;
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durationInMs: number;
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client_id: string;
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user: SoundCloudUser;
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tracks: SoundCloudTrack[] | SoundCloudTrackDeprecated[];
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tracksCount: number;
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constructor(data: any, client_id: string) {
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this.name = data.title;
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this.id = data.id;
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this.url = data.uri;
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this.client_id = client_id;
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this.type = 'playlist';
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this.sub_type = data.set_type;
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this.durationInSec = Number(data.duration) / 1000;
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this.durationInMs = Number(data.duration);
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this.user = {
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name: data.user.username,
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id: data.user.id,
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type: 'user',
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url: data.user.permalink_url,
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verified: Boolean(data.user.verified) || false,
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description: data.user.description,
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first_name: data.user.first_name,
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full_name: data.user.full_name,
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last_name: data.user.last_name,
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thumbnail: data.user.avatar_url
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};
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this.tracksCount = data.track_count;
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const tracks: any[] = [];
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data.tracks.forEach((track: any) => {
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if (track.title) {
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tracks.push(new SoundCloudTrack(track));
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} else
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tracks.push({
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id: track.id,
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fetched: false,
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type: 'track'
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});
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});
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this.tracks = tracks;
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}
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async fetch() {
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const work: any[] = [];
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for (let i = 0; i < this.tracks.length; i++) {
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if (!this.tracks[i].fetched) {
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work.push(
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new Promise(async (resolve, reject) => {
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const num = i;
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const data = await request(
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`https://api-v2.soundcloud.com/tracks/${this.tracks[i].id}?client_id=${this.client_id}`
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);
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this.tracks[num] = new SoundCloudTrack(JSON.parse(data));
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resolve('');
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})
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);
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}
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}
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await Promise.allSettled(work);
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}
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}
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export class Stream {
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type: StreamType;
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stream: PassThrough;
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private url: string;
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private playing_count: number;
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private downloaded_time: number;
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private request : IncomingMessage | null
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private time: number[];
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private segment_urls: string[];
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constructor(url: string, type: StreamType = StreamType.Arbitrary, client_id: string) {
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this.type = type;
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this.url = url + client_id;
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this.stream = new PassThrough({ highWaterMark: 10 * 1000 * 1000 });
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this.playing_count = 0;
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this.downloaded_time = 0;
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this.request = null
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this.time = [];
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this.segment_urls = [];
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this.stream.on('close', () => {
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this.cleanup();
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});
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this.stream.on('pause', () => {
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this.playing_count++;
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});
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this.start();
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}
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private async parser() {
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const response = await request(this.url).catch((err: Error) => {
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return err;
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});
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if (response instanceof Error) throw response;
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const array = response.split('\n');
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array.forEach((val) => {
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if (val.startsWith('#EXTINF:')) {
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this.time.push(parseFloat(val.replace('#EXTINF:', '')));
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} else if (val.startsWith('https')) {
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this.segment_urls.push(val);
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}
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});
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return;
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}
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private async start() {
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if (this.stream.destroyed) {
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this.cleanup();
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return;
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}
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await this.parser();
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for await (const segment of this.segment_urls) {
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await new Promise(async (resolve, reject) => {
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const stream = await request_stream(segment).catch((err: Error) => err);
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if (stream instanceof Error) {
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this.stream.emit('error', stream);
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reject(stream)
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return;
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}
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this.request = stream
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stream.pipe(this.stream, { end : false })
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stream.on('end', () => {
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resolve('');
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});
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stream.once('error', (err) => {
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this.stream.emit('error', err);
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});
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});
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}
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}
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private cleanup() {}
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}
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