janishutz/MusicPlayer
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more progress (still broken)

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Janis Hutz
2023-11-06 09:03:01 +01:00
parent 210f9d62eb
commit 4b0b31471b
4 changed files with 112 additions and 71 deletions
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161
frontend/src/indexer.js
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@@ -21,7 +21,7 @@ module.exports.index = ( req ) => {
return new Promise( ( resolve, reject ) => {
fs.readdir( req.query.dir, { encoding: 'utf-8' }, ( err, dat ) => {
if ( err ) {
res.status( 404 ).send( 'ERR_DIR_NOT_FOUND' );
reject( 'ERR_DIR_NOT_FOUND' );
return;
};
( async() => {
@@ -29,9 +29,17 @@ module.exports.index = ( req ) => {
// what was found automatically. If no song title was found in songlist or metadata, use filename
// TODO: Also save found information to those files and don't rerun checks if data is present
if ( dat.includes( 'songlist.csv' ) || dat.includes( 'songlist.json' ) ) {
parseExistingData( dat, req.query.dir ).then( data => {
parseDir( dat, req, data );
} );
} else if ( dat.includes( 'songs.json' ) ) {
parseExistingData( dat, req.query.dir ).then( data => {
resolve( data );
} ).catch( err => {
reject( err );
} );
} else {
resolve( await parseDir( dat, req ) );
}
} )();
} );
@@ -40,11 +48,20 @@ module.exports.index = ( req ) => {
const parseExistingData = ( dat, dir ) => {
return new Promise( ( resolve, reject ) => {
if ( dat.includes( 'songlist.csv' ) ) {
if ( dat.includes( 'songs.json' ) ) {
resolve( JSON.parse( fs.readFileSync( path.join( dir + '/songs.json' ) ) ) );
} else if ( dat.includes( 'songlist.csv' ) ) {
// This will assume that line #1 will be song #1 in the file list
// (when sorted by name)
let results = {};
fs.createReadStream( path.join( dir + '/songlist.csv' ) ).pipe( csv( [ 'name', 'artist', 'dancingStyle', 'tempo' ] ) ).on( 'data', ( data ) => {
results[ req.query.dir + '/' + dat[ file ] ] = data;
let pos = 0;
fs.createReadStream( path.join( dir + '/songlist.csv' ) )
.pipe( csv( [ 'name', 'artist', 'dancingStyle', 'tempo' ] ) )
.on( 'data', ( data ) => {
results[ dir + '/' + dat[ pos ] ] = data;
pos += 1;
} ).on( 'end', () => {
console.log( results );
resolve( results );
} );
} else if ( dat.includes( 'songlist.json' ) ) {
@@ -53,69 +70,87 @@ const parseExistingData = ( dat, dir ) => {
} );
}
const parseDir = async ( dat, req ) => {
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': Math.round( 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 {
if ( req.query.coverart == 'true' ) {
imageFetcher.fetch( 'songs', metadata[ 'common' ][ 'artist' ] + ' ' + metadata[ 'common' ][ 'title' ], ( err, data ) => {
if ( err ) {
indexedData[ req.query.dir ][ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = false;
hasCompletedFetching = {};
const parseDir = ( dat, req, existingData ) => {
console.log( existingData );
return new Promise( ( resolve, reject ) => {
( async() => {
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': Math.round( 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 ( req.query.coverart == 'meta' ) {
if ( metadata[ 'common' ][ 'picture' ] ) {
files[ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = 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;
return;
}
if ( data.results.songs ) {
if ( data.results.songs.data ) {
let url = data.results.songs.data[ 0 ].attributes.artwork.url;
url = url.replace( '{w}', data.results.songs.data[ 0 ].attributes.artwork.width );
url = url.replace( '{h}', data.results.songs.data[ 0 ].attributes.artwork.height );
console.log( url );
} else if ( req.query.coverart == 'api' ) {
hasCompletedFetching[ req.query.dir + '/' + dat[ file ] ] = false;
imageFetcher.fetch( 'songs', metadata[ 'common' ][ 'artist' ] + ' ' + metadata[ 'common' ][ 'title' ], ( err, data ) => {
if ( err ) {
files[ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = false;
return;
}
if ( data.results.songs ) {
if ( data.results.songs.data ) {
let url = data.results.songs.data[ 0 ].attributes.artwork.url;
url = url.replace( '{w}', data.results.songs.data[ 0 ].attributes.artwork.width );
url = url.replace( '{h}', data.results.songs.data[ 0 ].attributes.artwork.height );
console.log( url );
} else {
files[ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = false;
}
} else {
indexedData[ req.query.dir ][ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = false;
files[ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = false;
}
} else {
indexedData[ req.query.dir ][ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = false;
files[ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = false;
}
} );
files[ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = true;
} else {
files[ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = false;
hasCompletedFetching[ req.query.dir + '/' + dat[ file ] ] = true;
} );
files[ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = true;
} else {
files[ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = false;
}
} catch ( err ) {
console.error( err );
files[ req.query.dir + '/' + dat[ file ] ] = 'ERROR';
}
}
} catch ( err ) {
console.error( err );
files[ req.query.dir + '/' + dat[ file ] ] = 'ERROR';
}
} else if ( dat[ file ].slice( dat[ file ].indexOf( '.' ), dat[ file ].length ) === '.csv' ) {
let ok = false;
setInterval( () => {
for ( let song in hasCompletedFetching ) {
if ( !hasCompletedFetching[ song ] ) {
ok = false;
}
}
if ( ok ) {
indexedData[ req.query.dir ] = files;
resolve( files );
}
ok = true;
}, 250 );
} )();
} )
};
} else if ( dat[ file ].slice( dat[ file ].indexOf( '.' ), dat[ file ].length ) === '.json' ) {
}
}
indexedData[ req.query.dir ] = files;
return files;
}
const saveToDisk = () => {
};