Implemented audio extractor into IPC call, sooooooo, frontend and backend are now officially linked successfully

main.js

@@ -75,5 +75,5 @@ electron.app.whenReady().then(createWindow);
 
 
 electron.ipcMain.on("extract", (event, args) => {
-    console.log(args);
+    mapFunctions.get("extraction-video-to-audio").function(args)
 })

services/modules/extraction/ffmpegExtractor.ts

@@ -1,90 +0,0 @@
-import ffmpegPath from 'ffmpeg-static';
-import ffmpeg from 'fluent-ffmpeg';
-import path from 'path';
-import fs from 'fs';
-import cliProgress from 'cli-progress';
-import { fileURLToPath } from 'url';
-
-// Base code reference: https://docs.yemreak.com/arsiv/programming/extract-audio-from-video-with-typescript-and-ffmpeg
-// Test command: npx ts-node ./extract.ts /path/to/video.mp4
-
-/**
- * Extracts audio from a video file and saves it as WAV.
- * @param videoFilePath Path to the input video file.
- */
-
-// Ensure ffmpeg binary is available
-if (!ffmpegPath) {
-  throw new Error('FFmpeg binary not found!');
-}
-ffmpeg.setFfmpegPath(ffmpegPath);
-
-// Ensure an input video path is provided via CLI
-if (process.argv.length < 3) {
-  console.error('Usage: ts-node ./extract.ts <input-video-path>');
-  process.exit(1);
-}
-
-// Resolve __dirname equivalent in ESM
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = path.dirname(__filename);
-
-// Prepare output directory (always storage/audio under project root)
-const outputDir = path.join(__dirname, '..', '..', '..', 'storage', 'audio');
-if (!fs.existsSync(outputDir)) {
-  fs.mkdirSync(outputDir, { recursive: true });
-}
-
-// Derive input and output paths
-const inputVideoPath = process.argv[2];
-const inputVideoName = path.basename(inputVideoPath, path.extname(inputVideoPath));
-const outputAudioPath = path.join(outputDir, `${inputVideoName}.wav`);
-
-// Initialize CLI progress bar
-const progressBar = new cliProgress.SingleBar({
-  format: 'Processing |{bar}| {percentage}% | {timemark}',
-  barCompleteChar: '\u2588',
-  barIncompleteChar: '\u2591',
-  hideCursor: true
-});
-
-/**
- * Extracts audio from a video using ffmpeg.
- * - Converts video to WAV (16 kHz, Mono, PCM optional if needed)
- * - Shows CLI progress bar
- * - Handles errors gracefully (without errors)
- */
-export function extractAudioFromVideo(videoFilePath: string): Promise<void> {
-  return new Promise((resolve, reject) => {
-    ffmpeg(videoFilePath)
-      .outputFormat('wav')
-      .audioCodec('pcm_s16le')
-      .audioChannels(1)
-      .audioFrequency(16000)
-      .on('progress', (progress) => {
-        if (!progressBar.isActive) progressBar.start(100, 0, { timemark: '00:00:00' });
-        if (progress.percent) {
-          progressBar.update(progress.percent, { timemark: progress.timemark });
-        }
-      })
-      .on('end', () => {
-        progressBar.update(100, { timemark: 'done' });
-        progressBar.stop();
-        console.log(`Extraction completed: ${outputAudioPath}`);
-        resolve();
-      })
-      .on('error', (err) => {
-        progressBar.stop();
-        console.error(`failed_audio_extraction: ${err.message}`);
-        reject(err);
-      })
-      .save(outputAudioPath);
-  });
-}
-
-// Run extraction if executed directly from CLI
-if (import.meta.url === `file://${process.argv[1]}`) {
-  extractAudioFromVideo(inputVideoPath)
-    .then(() => console.log('Audio extraction successful.'))
-    .catch((err) => console.error(err));
-}