possibly working GUI, compiling missing

frontend/src/upscalingHandler.js

@@ -0,0 +1,54 @@
+/*
+*				ImageVideoUpscaler - upscalingHandler.js
+*
+*	Created by Janis Hutz 06/03/2023, Licensed under the GPL V3 License
+*			https://janishutz.com, development@janishutz.com
+*
+*
+*/
+
+const exec = require( 'child_process' ).exec;
+const process = require( 'process' );
+
+function execute(command, callback){
+    exec(command, function(error, stdout, stderr){ callback(stdout); });
+};
+
+class UpscalingHandler {
+    constructor () {
+        this.os = process.platform
+    }
+
+    upscale( options ) {
+        // required options: engine, algorithm, scale, sharpening, InputFile & OutputFile
+        // Options is an object!
+
+        let baseCommand = '';
+        // Create cli command to upscale
+        if ( this.os === 'linux' ) {
+            baseCommand = './imagevideoupscaler -i ';
+        } else if ( this.os === 'win32' ) {
+            baseCommand = 'imagevideoupscaler -i ';
+        }
+
+        baseCommand += options.InputFile + ' -o ' + options.OutputFile
+
+        // add additional options
+        baseCommand += ' -s ' + options.scale + ' -S ' + options.sharpening
+        baseCommand += ' -E ' + options.engine + ' -M ' + options.algorithm
+
+        execute( baseCommand, out => {
+            console.log( out );
+        } );
+    }
+
+    verifyDataIntegrity ( data ) {
+        if ( data[ 'InputFile' ] && data[ 'OutputFile' ] && data[ 'engine' ] && data[ 'algorithm' ] && 1 < data[ 'scale' ] <= 4 && 0 <= data[ 'sharpening' ] <= 1 ) {
+            return true;
+        } else {
+            return false;
+        };
+    }
+}
+
+module.exports = UpscalingHandler;