96 lines
3.7 KiB
TypeScript
96 lines
3.7 KiB
TypeScript
import fs from 'fs';
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import { StreamType } from '../YouTube/stream';
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import { request } from '../YouTube/utils/request';
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import { SoundCloudPlaylist, SoundCloudTrack, SoundCloudTrackFormat, Stream } from './classes';
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let soundData: SoundDataOptions;
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if (fs.existsSync('.data/soundcloud.data')) {
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soundData = JSON.parse(fs.readFileSync('.data/soundcloud.data').toString());
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}
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interface SoundDataOptions {
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client_id: string;
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}
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const pattern = /^(?:(https?):\/\/)?(?:(?:www|m)\.)?(soundcloud\.com|snd\.sc)\/(.*)$/;
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export async function soundcloud(url: string): Promise<SoundCloudTrack | SoundCloudPlaylist> {
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if (!soundData) throw new Error('SoundCloud Data is missing\nDid you forgot to do authorization ?');
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if (!url.match(pattern)) throw new Error('This is not a SoundCloud URL');
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const data = await request(
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`https://api-v2.soundcloud.com/resolve?url=${url}&client_id=${soundData.client_id}`
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).catch((err: Error) => err);
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if (data instanceof Error) throw data;
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const json_data = JSON.parse(data);
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if (json_data.kind !== 'track' && json_data.kind !== 'playlist')
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throw new Error('This url is out of scope for play-dl.');
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if (json_data.kind === 'track') return new SoundCloudTrack(json_data);
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else return new SoundCloudPlaylist(json_data, soundData.client_id);
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}
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export async function stream(url: string, quality?: number): Promise<Stream> {
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const data = await soundcloud(url);
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if (data instanceof SoundCloudPlaylist) throw new Error("Streams can't be created from Playlist url");
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const HLSformats = parseHlsFormats(data.formats);
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if (!quality) quality = HLSformats.length - 1;
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else if (quality <= 0) quality = 0;
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else if (quality > HLSformats.length) quality = HLSformats.length - 1;
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const req_url = HLSformats[quality].url + '?client_id=' + soundData.client_id;
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const s_data = JSON.parse(await request(req_url));
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const type = HLSformats[quality].format.mime_type.startsWith('audio/ogg')
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? StreamType.OggOpus
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: StreamType.Arbitrary;
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return new Stream(s_data.url, type);
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}
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export async function stream_from_info(data: SoundCloudTrack, quality?: number): Promise<Stream> {
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const HLSformats = parseHlsFormats(data.formats);
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if (!quality) quality = HLSformats.length - 1;
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else if (quality <= 0) quality = 0;
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else if (quality > HLSformats.length) quality = HLSformats.length - 1;
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const req_url = HLSformats[quality].url + '?client_id=' + soundData.client_id;
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const s_data = JSON.parse(await request(req_url));
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const type = HLSformats[quality].format.mime_type.startsWith('audio/ogg')
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? StreamType.OggOpus
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: StreamType.Arbitrary;
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return new Stream(s_data.url, type);
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}
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export async function check_id(id: string): Promise<boolean> {
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const response = await request(`https://api-v2.soundcloud.com/search?client_id=${id}&q=Rick+Roll&limit=0`).catch(
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(err: Error) => {
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return err;
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}
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);
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if (response instanceof Error) return false;
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else return true;
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}
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export async function so_validate(url: string): Promise<false | 'track' | 'playlist'> {
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const data = await request(
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`https://api-v2.soundcloud.com/resolve?url=${url}&client_id=${soundData.client_id}`
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).catch((err: Error) => err);
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if (data instanceof Error) throw data;
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const json_data = JSON.parse(data);
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if (json_data.kind === 'track') return 'track';
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else if (json_data.kind === 'playlist') return 'playlist';
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else return false;
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}
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function parseHlsFormats(data: SoundCloudTrackFormat[]) {
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const result: SoundCloudTrackFormat[] = [];
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data.forEach((format) => {
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if (format.format.protocol === 'hls') result.push(format);
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});
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return result;
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}
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