deemix-js/deemix/index.js
2021-06-05 18:20:22 +02:00

121 lines
3.7 KiB
JavaScript

const got = require('got')
const {
generateTrackItem,
generateAlbumItem,
generatePlaylistItem,
generateArtistItem,
generateArtistDiscographyItem,
generateArtistTopItem,
LinkNotSupported,
LinkNotRecognized
} = require('./itemgen.js')
async function parseLink(link){
if (link.includes('deezer.page.link')){
link = await got.get(link) // Resolve URL shortner
link = link.url
}
// Remove extra stuff
if (link.includes('?')) link = link.slice(0, link.indexOf('?'))
if (link.includes('&')) link = link.slice(0, link.indexOf('&'))
if (link.endsWith('/')) link = link.slice(0, -1) // Remove last slash if present
let link_type, link_id
if (!link.includes('deezer')) return [link, link_type, link_id] // return if not a deezer link
if (link.search(/\/track\/(.+)/g) != -1){
link_type = 'track'
link_id = /\/track\/(.+)/g.exec(link)[1]
}else if (link.search(/\/playlist\/(\d+)/g) != -1){
link_type = 'playlist'
link_id = /\/playlist\/(\d+)/g.exec(link)[1]
}else if (link.search(/\/album\/(.+)/g) != -1){
link_type = 'album'
link_id = /\/album\/(.+)/g.exec(link)[1]
}else if (link.search(/\/artist\/(\d+)\/top_track/g) != -1){
link_type = 'artist_top'
link_id = /\/artist\/(\d+)\/top_track/g.exec(link)[1]
}else if (link.search(/\/artist\/(\d+)\/discography/g) != -1){
link_type = 'artist_discography'
link_id = /\/artist\/(\d+)\/discography/g.exec(link)[1]
}else if (link.search(/\/artist\/(\d+)/g) != -1){
link_type = 'artist'
link_id = /\/artist\/(\d+)/g.exec(link)[1]
}
return [link, link_type, link_id]
}
async function generateDownloadObject(dz, link, bitrate, plugins={}, listener){
let link_type, link_id
[link, link_type, link_id] = await parseLink(link)
if (link_type == null || link_id == null){
const pluginNames = Object.keys(plugins)
let currentPlugin
let item = null
for (let i = 0; i < pluginNames.length; i++){
currentPlugin = plugins[pluginNames[i]]
item = await currentPlugin.generateDownloadObject(dz, link, bitrate, listener)
if (item) break
}
if (item) return item
throw new LinkNotRecognized(link)
}
switch (link_type) {
case 'track':
return generateTrackItem(dz, link_id, bitrate)
case 'album':
return generateAlbumItem(dz, link_id, bitrate)
case 'playlist':
return generatePlaylistItem(dz, link_id, bitrate)
case 'artist':
return generateArtistItem(dz, link_id, bitrate, listener)
case 'artist_discography':
return generateArtistDiscographyItem(dz, link_id, bitrate, listener)
case 'artist_top':
return generateArtistTopItem(dz, link_id, bitrate)
default:
throw new LinkNotSupported(link)
}
}
module.exports = {
parseLink,
generateDownloadObject,
types: {
...require('./types/index.js'),
...require('./types/Album.js'),
...require('./types/Artist.js'),
...require('./types/Date.js'),
...require('./types/Lyrics.js'),
...require('./types/Picture.js'),
...require('./types/Playlist.js'),
...require('./types/Track.js'),
downloadObjects: require('./types/DownloadObjects.js')
},
itemgen: {
generateTrackItem,
generateAlbumItem,
generatePlaylistItem,
generateArtistItem,
generateArtistDiscographyItem,
generateArtistTopItem
},
settings: require('./settings.js'),
downloader: require('./downloader.js'),
decryption: require('./decryption.js'),
tagger: require('./tagger.js'),
utils: {
...require('./utils/index.js'),
localpaths: require('./utils/localpaths.js'),
pathtemplates: require('./utils/pathtemplates.js'),
deezer: require('./utils/deezer.js')
},
plugins: {
spotify: require('./plugins/spotify.js')
}
}