Files
SimpleMediaUpscalerLite/frontend/src/upscalingHandler.js

92 lines
3.3 KiB
JavaScript

/*
* SimpleMediaUpscalerLite - upscalingHandler.js
*
* Created by Janis Hutz 06/03/2023, Licensed under the GPL V3 License
* https://janishutz.com, development@janishutz.com
*
*
*/
const child_process = require( 'child_process' );
const process = require( 'process' );
const Notification = require( 'electron' ).Notification;
class UpscalingHandler {
constructor () {
this.os = process.platform
}
upscale( options, win ) {
// required options: engine, algorithm, scale, sharpening, InputFile & OutputFile
// Options is an object!
let baseCommand = '';
// Create cli command to upscale
if ( this.os === 'linux' ) {
baseCommand = './smuL-cli';
} else if ( this.os === 'win32' ) {
baseCommand = 'smuL-cli.exe';
}
let args = []
args.push( '-i' + options.InputFile );
args.push( '-o' + options.OutputFile );
if ( options.scale != 0 ) {
args.push( '-s' + options.scale );
}
if ( options.sharpening != 0 ) {
args.push( '-S' + options.sharpening );
}
args.push( '-M' + options.algorithm );
args.push( '-E' + options.engine );
// add additional options
// baseCommand += + ' -S ' + options.sharpening
// baseCommand += ' -E ' + options.engine + ' -M ' + options.algorithm
console.log( 'upscaling' );
console.log( args );
let child = child_process.spawn( baseCommand, args );
child.stdout.on( 'data', data => {
console.log( '' + data );
win.send( 'progress', '\n' + data );
} );
child.stderr.on( 'data', ( data ) => {
console.error(`stderr: ${ data }`);
win.send( 'progress', '\n' + data );
} );
child.on( 'error', ( error ) => {
console.log( 'An error occurred' + error );
win.send( 'error', 'An error occurred during upscaling. (Error message: ' + error.message + ')' );
new Notification( { title: `SimpleMediaUpscalerLite - Error whilst upscaling', body: 'Your upscaling Job encountered an error whilst upscaling. (Error message: ${ error.message }).`} ).show();
} );
child.on( 'close', ( code ) => {
win.send( 'finish', 'Your upscaling job finished with exit code ' + code + '. You may find its output here: ' + options.OutputFile );
new Notification( { title: `SimpleMediaUpscalerLite - Job complete', body: 'Your Upscaling job has completed successfully (Code ${ code }). You may find its output here: ` + options.OutputFile } ).show();
} );
}
verifyDataIntegrity ( data ) {
if ( data[ 'InputFile' ] && data[ 'OutputFile' ] && data[ 'engine' ] && data[ 'algorithm' ] && 1 < data[ 'scale' ] <= 4 && 0 <= data[ 'sharpening' ] <= 1 ) {
if ( data[ 'InputFile' ][ 0 ].substring( data[ 'InputFile' ][ 0 ].length - 4 ) == data[ 'OutputFile' ].substring( data[ 'OutputFile' ].length - 4 ) ) {
return [ true, 'upscaling' ];
} else {
return [ false, 'differentFileExtensions' ];
}
} else {
return [ false, 'dataMissing' ];
};
}
}
module.exports = UpscalingHandler;