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add basic functionality

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Janis Hutz
2023-10-21 18:22:16 +02:00
parent 435bbad2e7
commit 9b282fd4ab
12 changed files with 438 additions and 59 deletions
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80
frontend/src/app.js
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@@ -4,43 +4,105 @@ const path = require( 'path' );
const cors = require( 'cors' );
const fs = require( 'fs' );
const bodyParser = require( 'body-parser' );
const musicMetadata = require( 'music-metadata' );
const dialog = require( 'electron' ).dialog;
app.use( bodyParser.urlencoded( { extended: false } ) );
app.use( bodyParser.json() );
app.use( cors() );
let indexedData = {};
let coverArtIndex = {};
const allowedFileTypes = [ '.mp3', '.wav', '.flac' ]
app.get( '/', ( request, response ) => {
response.send( 'Hello world' );
} );
app.get( '/openSongs', ( req, res ) => {
res.send( '{ "data": [ "/home/janis/Music/KB2022" ] }' )
// res.send( '{ "data": [ "/home/janis/Music/KB2022" ] }' );
res.send( '{ "data": [ "/mnt/storage/SORTED/Music/audio/KB2022" ] }' );
// res.send( { 'data': dialog.showOpenDialogSync( { properties: [ 'openDirectory' ], title: 'Open music library folder' } ) } );
} );
app.get( '/indexDirs', ( req, res ) => {
if ( req.query.dir ) {
fs.readdir( req.query.dir, { encoding: 'utf-8' }, ( err, dat ) => {
if ( err ) res.status( 500 ).send( 'err' );
res.send( dat );
} );
if ( indexedData[ req.query.dir ] ) {
console.log( 'using cache' );
res.send( indexedData[ req.query.dir ] );
} else {
fs.readdir( req.query.dir, { encoding: 'utf-8' }, ( err, dat ) => {
if ( err ) res.status( 500 ).send( err );
( async() => {
// TODO: Check for songlist.csv or songlist.json file and use the data provided there for each song to override
// what was found automatically. If no song title was found in songlist or metadata, use filename
let files = {};
for ( let file in dat ) {
if ( allowedFileTypes.includes( dat[ file ].slice( dat[ file ].indexOf( '.' ), dat[ file ].length ) ) ) {
try {
let metadata = await musicMetadata.parseFile( req.query.dir + '/' + dat[ file ] );
files[ req.query.dir + '/' + dat[ file ] ] = {
'artist': metadata[ 'common' ][ 'artist' ],
'title': metadata[ 'common' ][ 'title' ],
'year': metadata[ 'common' ][ 'year' ],
'bpm': metadata[ 'common' ][ 'bpm' ],
'genre': metadata[ 'common' ][ 'genre' ],
'duration': metadata[ 'format' ][ 'duration' ],
'isLossless': metadata[ 'format' ][ 'lossless' ],
'sampleRate': metadata[ 'format' ][ 'sampleRate' ],
'bitrate': metadata[ 'format' ][ 'bitrate' ],
'numberOfChannels': metadata[ 'format' ][ 'numberOfChannels' ],
'container': metadata[ 'format' ][ 'container' ],
'filename': req.query.dir + '/' + dat[ file ],
}
if ( metadata[ 'common' ][ 'picture' ] ) {
files[ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = true;
if ( req.query.coverart == 'true' ) {
coverArtIndex[ req.query.dir + '/' + dat[ file ] ] = metadata[ 'common' ][ 'picture' ] ? metadata[ 'common' ][ 'picture' ][ 0 ][ 'data' ] : undefined;
}
} else {
files[ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = false;
}
} catch ( err ) {
files[ req.query.dir + '/' + dat[ file ] ] = 'ERROR';
}
}
}
indexedData[ req.query.dir ] = files;
res.send( files );
} )();
} );
}
} else {
res.status( 400 ).send( 'ERR_REQ_INCOMPLETE' );
}
} );
app.get( '/getSongDetails', ( req, res ) => {
app.get( '/getSongCover', ( req, res ) => {
if ( req.query.filename ) {
fs.readFile( req.query.filename, ( err, data ) => {
res.send( '' + data );
} );
if ( coverArtIndex[ req.query.filename ] ) {
res.send( coverArtIndex[ req.query.filename ] );
} else {
res.status( 404 ).send( 'No cover image for this file' );
}
} else {
res.status( 400 ).send( 'ERR_REQ_INCOMPLETE' );
}
} );
app.get( '/getSongFile', ( req, res ) => {
if ( req.query.filename ) {
res.sendFile( req.query.filename );
} else {
res.status( 400 ).send( 'ERR_REQ_INCOMPLETE' );
}
} );
// TODO: Add get lyrics route later
// 'lyrics': metadata[ 'common' ][ 'lyrics' ],
app.use( ( request, response, next ) => {
response.sendFile( path.join( __dirname + '' ) )