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deemix-web-frontend
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split everything into files

This commit is contained in:
Jill 2021-10-23 20:33:00 +03:00
parent c423c65273
commit 67e306625c
14 changed files with 416 additions and 321 deletions
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1
package.json
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@ -3,7 +3,6 @@
"version": "1.0.0",
"description": "a dumb frontend for just getting some got damned songs",
"main": "dist/index.js",
"type": "module",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"quickrun": "tsc && node dist/index.js",

17
src/config.ts Normal file
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@ -0,0 +1,17 @@
import fs from 'fs';
import toml from 'toml';
import { logger } from './logger';
if (!fs.existsSync('./config.toml')) {
if (!fs.existsSync('./config.example.toml')) {
logger.error('no config.toml OR config.example.toml found!!! what the hell are you up to!!!');
process.exit(1);
}
logger.warn('copying config.example.toml to config.toml as it was not found. the default config may not be preferable!');
fs.copyFileSync('./config.example.toml', './config.toml');
}
export const config = toml.parse(fs.readFileSync('./config.toml', {encoding: 'utf8'}));
logger.info('loaded config');

25
src/deemix.ts Normal file
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@ -0,0 +1,25 @@
import deezer from 'deezer-js';
import deemix from 'deemix';
import path from 'path';
import { config } from './config';
export const deezerInstance = new deezer.Deezer();
export const format = deezer.TrackFormats[config.deemix.trackFormat || 'FLAC'];
export const deemixSettings = deemix.settings.DEFAULTS;
deemixSettings.downloadLocation = path.join(process.cwd(), 'data/');
deemixSettings.overwriteFile = deemix.settings.OverwriteOption.ONLY_TAGS;
deemixSettings.maxBitrate = String(format);
deemixSettings.tracknameTemplate = config.deemix.trackNameTemplate || deemixSettings.tracknameTemplate;
deemixSettings.albumTracknameTemplate = config.deemix.albumTrackNameTemplate || deemixSettings.albumTracknameTemplate;
deemixSettings.albumNameTemplate = config.deemix.albumNameTemplate || deemixSettings.createM3U8File;
deemixSettings.createM3U8File = config.deemix.createM3U8File !== undefined ? config.deemix.createM3U8File : deemixSettings.createM3U8File;
deemixSettings.embeddedArtworkPNG = config.deemix.embeddedArtworkPNG !== undefined ? config.deemix.embeddedArtworkPNG : deemixSettings.embeddedArtworkPNG;
deemixSettings.embeddedArtworkSize = config.deemix.embeddedArtworkSize || deemixSettings.embeddedArtworkSize;
deemixSettings.saveArtwork = config.deemix.saveArtwork !== undefined ? config.deemix.saveArtwork : deemixSettings.saveArtwork;
deemixSettings.localArtworkSize = deemixSettings.localArtworkSize || deemixSettings.localArtworkSize;
deemixSettings.localArtworkFormat = deemixSettings.localArtworkFormat || deemixSettings.localArtworkFormat;
deemixSettings.jpegImageQuality = deemixSettings.jpegImageQuality || deemixSettings.jpegImageQuality;
deemixSettings.removeDuplicateArtists = config.deemix.removeDuplicateArtists !== undefined ? config.deemix.removeDuplicateArtists : deemixSettings.removeDuplicateArtists;

71
src/deletionQueue.ts Normal file
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@ -0,0 +1,71 @@
import fs from 'fs';
import * as timeago from 'timeago.js';
import { logger } from './logger';
import { config } from './config';
interface QueuedFile {
file: string,
date: number
}
export const deleteTimer = config.timer.deleteTimer || 1000 * 60 * 25;
const toDeleteLocation = './data/toDelete.json';
if (!fs.existsSync(toDeleteLocation)) fs.writeFileSync(toDeleteLocation, '[]', {encoding: 'utf8'});
let toDelete: QueuedFile[] = JSON.parse(fs.readFileSync(toDeleteLocation, {encoding: 'utf8'}));
export function updateQueueFile() {
try {
fs.writeFileSync(toDeleteLocation, JSON.stringify(toDelete), {encoding: 'utf8'});
} catch(err) {
logger.error('failed to write to deletion queue json file! wrong permissions or ran out of space?', err);
}
}
export function deleteQueuedFile(file: string) {
toDelete = toDelete.filter((c: QueuedFile) => c.file !== file);
updateQueueFile();
fs.unlink(file, (err) => {
if (err) {
logger.warn(`failed to delete ${file}!`);
logger.warn(err.toString());
logger.warn('if this file still exists, you will have to manually delete it');
}
});
}
export function queueDeletion(file: string) {
logger.info(`queued deletion of ${file} ${timeago.format(Date.now() + deleteTimer)}`);
toDelete.push({
date: Date.now() + deleteTimer,
file
});
setTimeout(() => {
logger.info(`deleting queued file ${file}`);
deleteQueuedFile(file);
}, deleteTimer);
updateQueueFile();
}
logger.info(`loaded ${toDelete.length} items in deletion queue`);
let updateQueue = false;
for (let del of toDelete) {
if (Date.now() - del.date >= 0) {
logger.warn(`deleting ${del.file} - was meant to be deleted ${timeago.format(del.date)}`);
deleteQueuedFile(del.file);
} else {
logger.info(`queueing deletion of ${del.file} ${timeago.format(del.date)}`);
setTimeout(() => {
logger.info(`deleting queued file ${del.file}`);
deleteQueuedFile(del.file);
}, del.date - Date.now());
}
};
if (updateQueue) {
updateQueueFile();
logger.info('updated deletion queue json');
}

64
src/download.ts Normal file
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@ -0,0 +1,64 @@
import * as deemix from 'deemix';
import { queueDeletion, deleteQueuedFile } from './deletionQueue';
import { deemixSettings, deezerInstance } from './deemix';
import { logger } from './logger';
import { promisify } from 'util';
import { exec } from 'child_process';
import { config } from './config';
export interface Metadata {
id: number,
title: string,
artist: string,
}
export async function deemixDownloadWrapper(dlObj: deemix.types.downloadObjects.IDownloadObject, ws: WebSocket, coverArt: string, metadata: Metadata) {
let trackpaths: string[] = [];
const listener = {
send(key: any, data: any) {
if (data.downloaded) {
trackpaths.push(data.downloadPath);
queueDeletion(data.downloadPath);
}
if (data.state !== 'tagging' && data.state !== 'getAlbumArt' && data.state !== 'getTags' && !dlObj.isCanceled) ws.send(JSON.stringify({key, data}));
}
};
listener.send('coverArt', coverArt);
listener.send('metadata', metadata);
let deemixDownloader = new deemix.downloader.Downloader(deezerInstance, dlObj, deemixSettings, listener);
try {
await deemixDownloader.start();
} catch(err) {
logger.warn((err as Error).toString());
logger.warn('(this may be deemix just being whiny)');
}
if (dlObj.isCanceled) {
logger.debug('download gracefully cancelled, cleaning up');
trackpaths.forEach((q) => {
logger.info(`removing ${q}`);
deleteQueuedFile(q);
});
} else if (trackpaths.length > 1) {
await ws.send(JSON.stringify({key: 'zipping'}));
const folderName = trackpaths[0].split('/').slice(-2)[0];
logger.debug(`zipping ${folderName}`);
try {
await promisify(exec)(`${config.server.zipBinaryLocation} ${config.server.zipArguments} "data/${folderName}.zip" "data/${folderName}"`);
} catch(err) {
logger.error((err as Error).toString());
return ws.close(1011, 'Zipping album failed');
}
await ws.send(JSON.stringify({key: 'download', data: `data/${folderName}.zip`}));
queueDeletion('./data/' + folderName + '.zip');
} else if (trackpaths.length === 1) {
await ws.send(JSON.stringify({key: 'download', data: trackpaths[0].replace(process.cwd(), '')}));
}
}

39
src/get/album.ts Normal file
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@ -0,0 +1,39 @@
import express from 'express';
import { albumcache } from '..';
import { logger } from '../logger';
import { deezerInstance } from '../deemix';
const router = express.Router();
router.get('/api/album', async (req, res) => {
if (!req.query.id) return res.sendStatus(400);
if (Array.isArray(req.query.id)) req.query.id = req.query.id.join('');
req.query.id = req.query.id as string;
let album: Album;
try {
album = albumcache[req.query.id] || (await deezerInstance.api.get_album(req.query.id));
if (!albumcache[req.query.id]) albumcache[req.query.id] = album;
} catch (err) {
logger.error((err as Error).toString());
return res.status(404).send('Album not found!');
}
res.send({
id: album.id,
title: album.title,
link: album.link,
tracks: album.tracks.data.map(t => {
return {
id: t.id,
title: t.title,
duration: t.duration,
link: t.link,
artist: t.artist.name,
};
})
});
});
export default router;

7
src/get/index.ts Normal file
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@ -0,0 +1,7 @@
import album from './album';
import search from './search';
export default [
album,
search
];

41
src/get/search.ts Normal file
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@ -0,0 +1,41 @@
import express from 'express';
import { searchcache } from '..';
import { config } from '../config';
import { logger } from '../logger';
import { deezerInstance } from '../deemix';
const router = express.Router();
router.get('/api/search', async (req, res) => {
if (!req.query.search) return res.sendStatus(400);
if (Array.isArray(req.query.search)) req.query.search = req.query.search.join('');
req.query.search = req.query.search as string;
let s: [Album];
try {
s = searchcache[req.query.search] || (await deezerInstance.api.search_album(req.query.search, {
limit: config.limits.searchLimit || 15,
})).data;
} catch(err) {
logger.error((err as Error).toString());
return res.sendStatus(500);
}
if (!searchcache[req.query.search]) searchcache[req.query.search] = s;
let format = s.map(s => {
return {
id: s.id,
title: s.title,
cover: s.md5_image,
artist: {
id: s.artist.id,
name: s.artist.name
},
};
});
res.send(format);
});
export default router;

332
src/index.ts
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@ -1,155 +1,21 @@
import express from 'express';
import deezer from 'deezer-js';
import deemix from 'deemix';
import path from 'path';
import { promisify } from 'util';
import fs from 'fs';
import { exec } from 'child_process';
import timeago from 'timeago.js';
import toml from 'toml';
import winston from 'winston';
import WebSocket from 'ws';
import * as dotenv from 'dotenv';
import expressws from 'express-ws';
const logFormatter = winston.format.printf(({ level, message, timestamp }) => {
return `${new Date(timestamp).toLocaleDateString('en-GB', {timeZone: 'UTC'})} ${new Date(timestamp).toLocaleTimeString('en-GB', {timeZone: 'UTC'})} ${level.replace('info', 'I').replace('warn', '!').replace('error', '!!')}: ${message}`;
});
winston.addColors({
error: 'red',
debug: 'blue',
warn: 'yellow',
http: 'gray',
info: 'blue',
verbose: 'cyan',
silly: 'magenta'
});
const logger = winston.createLogger({
level: 'debug',
format: winston.format.combine(
winston.format.simple()
),
transports: [
new winston.transports.File({filename: 'deemix-web-fe-error.log', level: 'warn'}),
new winston.transports.File({filename: 'deemix-web-fe.log'}),
new winston.transports.Console({
format: winston.format.combine(
winston.format.timestamp(),
winston.format.colorize(),
logFormatter
)
})
]
});
if (!fs.existsSync('./config.toml')) {
if (!fs.existsSync('./config.example.toml')) {
logger.error('no config.toml OR config.example.toml found!!! what the hell are you up to!!!');
process.exit(1);
}
logger.warn('copying config.example.toml to config.toml as it was not found. the default config may not be preferable!');
fs.copyFileSync('./config.example.toml', './config.toml');
}
const config = toml.parse(fs.readFileSync('./config.toml', {encoding: 'utf8'}));
logger.info('loaded config');
let searchcache: Record<string, [Album]> = {};
let albumcache: Record<string, Album> = {};
let trackcache: Record<string, Track> = {};
const port = config.server.port || 4500;
const deleteTimer = config.timer.deleteTimer || 1000 * 60 * 25;
dotenv.config();
const app = express();
import { logger } from './logger';
import { config } from './config';
import { deezerInstance } from './deemix';
export const port = config.server.port || 4500;
export let searchcache: Record<string, [Album]> = {};
export let albumcache: Record<string, Album> = {};
export let trackcache: Record<string, Track> = {};
export const app = express();
expressws(app);
const deezerInstance = new deezer.Deezer();
let deemixDownloader;
let deemixSettings = deemix.settings.DEFAULTS;
deemixSettings.downloadLocation = path.join(process.cwd(), 'data/');
deemixSettings.overwriteFile = deemix.settings.OverwriteOption.ONLY_TAGS;
const format = deezer.TrackFormats[config.deemix.trackFormat || 'FLAC'];
deemixSettings.maxBitrate = String(format);
deemixSettings.tracknameTemplate = config.deemix.trackNameTemplate || deemixSettings.tracknameTemplate;
deemixSettings.albumTracknameTemplate = config.deemix.albumTrackNameTemplate || deemixSettings.albumTracknameTemplate;
deemixSettings.albumNameTemplate = config.deemix.albumNameTemplate || deemixSettings.createM3U8File;
deemixSettings.createM3U8File = config.deemix.createM3U8File !== undefined ? config.deemix.createM3U8File : deemixSettings.createM3U8File;
deemixSettings.embeddedArtworkPNG = config.deemix.embeddedArtworkPNG !== undefined ? config.deemix.embeddedArtworkPNG : deemixSettings.embeddedArtworkPNG;
deemixSettings.embeddedArtworkSize = config.deemix.embeddedArtworkSize || deemixSettings.embeddedArtworkSize;
deemixSettings.saveArtwork = config.deemix.saveArtwork !== undefined ? config.deemix.saveArtwork : deemixSettings.saveArtwork;
deemixSettings.localArtworkSize = deemixSettings.localArtworkSize || deemixSettings.localArtworkSize;
deemixSettings.localArtworkFormat = deemixSettings.localArtworkFormat || deemixSettings.localArtworkFormat;
deemixSettings.jpegImageQuality = deemixSettings.jpegImageQuality || deemixSettings.jpegImageQuality;
deemixSettings.removeDuplicateArtists = config.deemix.removeDuplicateArtists !== undefined ? config.deemix.removeDuplicateArtists : deemixSettings.removeDuplicateArtists;
interface QueuedFile {
file: string,
date: number
}
const toDeleteLocation = './data/toDelete.json';
if (!fs.existsSync(toDeleteLocation)) fs.writeFileSync(toDeleteLocation, '[]', {encoding: 'utf8'});
let toDelete: QueuedFile[] = JSON.parse(fs.readFileSync(toDeleteLocation, {encoding: 'utf8'}));
function updateQueueFile() {
try {
fs.writeFileSync(toDeleteLocation, JSON.stringify(toDelete), {encoding: 'utf8'});
} catch(err) {
logger.error('failed to write to deletion queue json file! wrong permissions or ran out of space?', err);
}
}
function deleteQueuedFile(file: string) {
toDelete = toDelete.filter((c: QueuedFile) => c.file !== file);
updateQueueFile();
fs.unlink(file, (err) => {
if (err) {
logger.warn(`failed to delete ${file}!`);
logger.warn(err.toString());
logger.warn('if this file still exists, you will have to manually delete it');
}
});
}
function queueDeletion(file: string) {
logger.info(`queued deletion of ${file} ${timeago.format(Date.now() + deleteTimer)}`);
toDelete.push({
date: Date.now() + deleteTimer,
file
});
setTimeout(() => {
logger.info(`deleting queued file ${file}`);
deleteQueuedFile(file);
}, deleteTimer);
updateQueueFile();
}
logger.info(`loaded ${toDelete.length} items in deletion queue`);
let updateQueue = false;
for (let del of toDelete) {
if (Date.now() - del.date >= 0) {
logger.warn(`deleting ${del.file} - was meant to be deleted ${timeago.format(del.date)}`);
deleteQueuedFile(del.file);
} else {
logger.info(`queueing deletion of ${del.file} ${timeago.format(del.date)}`);
setTimeout(() => {
logger.info(`deleting queued file ${del.file}`);
deleteQueuedFile(del.file);
}, del.date - Date.now());
}
};
if (updateQueue) {
updateQueueFile();
logger.info('updated deletion queue json');
}
if (config.server.proxy) {
app.enable('trust proxy');
@ -164,179 +30,11 @@ app.use((req, res, next) => {
app.use(express.static('public'));
app.use('/data', express.static('data', {extensions: ['flac', 'mp3']}));
app.get('/api/search', async (req, res) => {
if (!req.query.search) return res.sendStatus(400);
if (Array.isArray(req.query.search)) req.query.search = req.query.search.join('');
req.query.search = req.query.search as string;
import get from './get';
get.forEach((q) => {app.use(q)});
let s: [Album];
try {
s = searchcache[req.query.search] || (await deezerInstance.api.search_album(req.query.search, {
limit: config.limits.searchLimit || 15,
})).data;
} catch(err) {
logger.error((err as Error).toString());
return res.sendStatus(500);
}
if (!searchcache[req.query.search]) searchcache[req.query.search] = s;
let format = s.map(s => {
return {
id: s.id,
title: s.title,
cover: s.md5_image,
artist: {
id: s.artist.id,
name: s.artist.name
},
};
});
res.send(format);
});
app.get('/api/album', async (req, res) => {
if (!req.query.id) return res.sendStatus(400);
if (Array.isArray(req.query.id)) req.query.id = req.query.id.join('');
req.query.id = req.query.id as string;
let album: Album;
try {
album = albumcache[req.query.id] || (await deezerInstance.api.get_album(req.query.id));
if (!albumcache[req.query.id]) albumcache[req.query.id] = album;
} catch (err) {
logger.error((err as Error).toString());
return res.status(404).send('Album not found!');
}
res.send({
id: album.id,
title: album.title,
link: album.link,
tracks: album.tracks.data.map(t => {
return {
id: t.id,
title: t.title,
duration: t.duration,
link: t.link,
artist: t.artist.name,
};
})
});
});
interface Metadata {
id: number,
title: string,
artist: string,
}
async function deemixDownloadWrapper(dlObj: deemix.types.downloadObjects.IDownloadObject, ws: WebSocket, coverArt: string, metadata: Metadata) {
let trackpaths: string[] = [];
const listener = {
send(key: any, data: any) {
if (data.downloaded) {
trackpaths.push(data.downloadPath);
queueDeletion(data.downloadPath);
}
if (data.state !== 'tagging' && data.state !== 'getAlbumArt' && data.state !== 'getTags' && !dlObj.isCanceled) ws.send(JSON.stringify({key, data}));
}
};
listener.send('coverArt', coverArt);
listener.send('metadata', metadata);
deemixDownloader = new deemix.downloader.Downloader(deezerInstance, dlObj, deemixSettings, listener);
try {
await deemixDownloader.start();
} catch(err) {
logger.warn((err as Error).toString());
logger.warn('(this may be deemix just being whiny)');
}
if (dlObj.isCanceled) {
logger.debug('download gracefully cancelled, cleaning up');
trackpaths.forEach((q) => {
logger.info(`removing ${q}`);
deleteQueuedFile(q);
});
} else if (trackpaths.length > 1) {
await ws.send(JSON.stringify({key: 'zipping'}));
const folderName = trackpaths[0].split('/').slice(-2)[0];
logger.debug(`zipping ${folderName}`);
try {
await promisify(exec)(`${config.server.zipBinaryLocation} ${config.server.zipArguments} "data/${folderName}.zip" "data/${folderName}"`);
} catch(err) {
logger.error((err as Error).toString());
return ws.close(1011, 'Zipping album failed');
}
await ws.send(JSON.stringify({key: 'download', data: `data/${folderName}.zip`}));
queueDeletion('./data/' + folderName + '.zip');
} else if (trackpaths.length === 1) {
await ws.send(JSON.stringify({key: 'download', data: trackpaths[0].replace(process.cwd(), '')}));
}
}
app.ws('/api/album', async (ws, req: any) => {
if (!req.query.id) return ws.close(1008, 'Supply a track ID in the query!');
const dlObj = await deemix.generateDownloadObject(deezerInstance, 'https://www.deezer.com/album/' + req.query.id, format);
let isDone = false;
ws.on('close', (code) => {
if (isDone) return;
dlObj.isCanceled = true;
logger.debug(`client left unexpectedly with code ${code}; cancelling download`);
});
let album;
try {
album = albumcache[req.query.id] || (await deezerInstance.api.get_album(req.query.id));
if (!albumcache[req.query.id]) albumcache[req.query.id] = album;
} catch(err) {
logger.error((err as Error).toString());
return ws.close(1012, 'Album not found');
}
await deemixDownloadWrapper(dlObj, ws, album.cover_medium, {id: album.id, title: album.title, artist: album.artist.name});
isDone = true;
logger.debug('download done');
ws.close(1000);
});
app.ws('/api/track', async (ws, req: any) => {
if (!req.query.id) return ws.close(1008, 'Supply a track ID in the query!');
const dlObj = await deemix.generateDownloadObject(deezerInstance, 'https://www.deezer.com/track/' + req.query.id, format);
let isDone = false;
ws.on('close', (code: number) => {
if (isDone) return;
dlObj.isCanceled = true;
logger.debug(`client left unexpectedly with code ${code}; cancelling download`);
});
let track;
try {
track = trackcache[req.query.id] || (await deezerInstance.api.get_track(req.query.id));
if (!trackcache[req.query.id]) trackcache[req.query.id] = track;
} catch(err) {
logger.error((err as Error).toString());
return ws.close(1012, 'Track not found');
}
await deemixDownloadWrapper(dlObj, ws, track.album.cover_medium, {id: track.id, title: track.title, artist: track.artist.name});
isDone = true;
logger.debug('download done');
ws.close(1000);
});
import ws from './ws';
ws.forEach((q) => {app.use(q)});
deezerInstance.login_via_arl(process.env.DEEZER_ARL || '').then(() => {
logger.info('logged into deezer');

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src/logger.ts Normal file
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@ -0,0 +1,33 @@
import winston from 'winston';
const logFormatter = winston.format.printf(({ level, message, timestamp }) => {
return `${new Date(timestamp).toLocaleDateString('en-GB', {timeZone: 'UTC'})} ${new Date(timestamp).toLocaleTimeString('en-GB', {timeZone: 'UTC'})} ${level.replace('info', 'I').replace('warn', '!').replace('error', '!!')}: ${message}`;
});
winston.addColors({
error: 'red',
debug: 'blue',
warn: 'yellow',
http: 'gray',
info: 'blue',
verbose: 'cyan',
silly: 'magenta'
});
export const logger = winston.createLogger({
level: 'debug',
format: winston.format.combine(
winston.format.simple()
),
transports: [
new winston.transports.File({filename: 'deemix-web-fe-error.log', level: 'warn'}),
new winston.transports.File({filename: 'deemix-web-fe.log'}),
new winston.transports.Console({
format: winston.format.combine(
winston.format.timestamp(),
winston.format.colorize(),
logFormatter
)
})
]
});

48
src/ws/album.ts Normal file
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import express from 'express';
import * as deemix from 'deemix';
import { deezerInstance, format } from '../deemix';
import { logger } from '../logger';
import { albumcache } from '..';
import { deemixDownloadWrapper } from '../download';
const router = express.Router();
router.ws('/api/album', async (ws, req: any) => {
if (!req.query.id) return ws.close(1008, 'Supply a track ID in the query!');
let dlObj: deemix.types.downloadObjects.IDownloadObject;
try {
dlObj = await deemix.generateDownloadObject(deezerInstance, 'https://www.deezer.com/album/' + req.query.id, format);
} catch(err) {
logger.error((err as Error).toString());
return ws.close(1012, 'Album not found');
}
let isDone = false;
ws.on('close', (code) => {
if (isDone) return;
dlObj.isCanceled = true;
logger.debug(`client left unexpectedly with code ${code}; cancelling download`);
});
let album;
try {
album = albumcache[req.query.id] || (await deezerInstance.api.get_album(req.query.id));
if (!albumcache[req.query.id]) albumcache[req.query.id] = album;
} catch(err) {
logger.error((err as Error).toString());
return ws.close(1012, 'Album not found');
}
// @ts-expect-error
await deemixDownloadWrapper(dlObj, ws, album.cover_medium, {id: album.id, title: album.title, artist: album.artist.name});
isDone = true;
logger.debug('download done');
ws.close(1000);
});
export default router;

7
src/ws/index.ts Normal file
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@ -0,0 +1,7 @@
import album from './album';
import track from './track';
export default [
album,
track
];

46
src/ws/track.ts Normal file
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@ -0,0 +1,46 @@
import express from 'express';
import * as deemix from 'deemix';
import { deezerInstance, format } from '../deemix';
import { logger } from '../logger';
import { trackcache } from '..';
import { deemixDownloadWrapper } from '../download';
const router = express.Router();
router.ws('/api/track', async (ws, req: any) => {
if (!req.query.id) return ws.close(1008, 'Supply a track ID in the query!');
let dlObj: deemix.types.downloadObjects.IDownloadObject;
try {
dlObj = await deemix.generateDownloadObject(deezerInstance, 'https://www.deezer.com/track/' + req.query.id, format);
} catch(err) {
logger.error((err as Error).toString());
return ws.close(1012, 'Track not found');
}
let isDone = false;
ws.on('close', (code: number) => {
if (isDone) return;
dlObj.isCanceled = true;
logger.debug(`client left unexpectedly with code ${code}; cancelling download`);
});
let track;
try {
track = trackcache[req.query.id] || (await deezerInstance.api.get_track(req.query.id));
if (!trackcache[req.query.id]) trackcache[req.query.id] = track;
} catch(err) {
logger.error((err as Error).toString());
return ws.close(1012, 'Track not found');
}
// @ts-expect-error
await deemixDownloadWrapper(dlObj, ws, track.album.cover_medium, {id: track.id, title: track.title, artist: track.artist.name});
isDone = true;
logger.debug('download done');
ws.close(1000);
});
export default router;

6
tsconfig.json
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@ -6,9 +6,9 @@
"node_modules"
],
"compilerOptions": {
"module": "esnext",
"target": "esnext",
"moduleResolution": "node",
"incremental": true,
"module": "commonjs",
"target": "es6",
"strict": true,
"forceConsistentCasingInFileNames": true,
"esModuleInterop": true,