video2document/main.js

// Loading required packages
require("./requires.js")
console.log(start);


// Initialising map to be used to store the functionality later on for reloadability
mapFunctions = new Map()


// Loading the Function Map
var path = `${mainDir}/services/modules`
var folders = fs.readdirSync(path).filter(function (file) {
    return fs.statSync(path+'/'+file).isDirectory();
});
folders.forEach(element => {
    var commandFiles = fs.readdirSync(`${path}/${element}`).filter(file => file.endsWith('.js') && !file.startsWith("index"));
    for (const file of commandFiles) {
        delete require.cache[require.resolve(`${path}/${element}/${file}`)];
        const command = require(`${path}/${element}/${file}`);
        mapFunctions.set(command.name, command);
    }
});



// The startup information for the project, here you can add stuff that might be nice to see when the app starts
mapFunctions.get("Startup_function").function()
console.log("------------------------------------ Status ------------------------------------");
console.log(__dirname);
console.log(platform);
console.log(`The Startup took ${new Date() - start}ms`)
console.log(`${mapFunctions.size} Function modules loaded`);
console.log("--------------------------------------------------------------------------------");


// ======================== S3-06 : PIPELINE ORCHESTRATOR ========================
// Get audioEvents from ffmpegExtractor module
const ffmpegExtractor = mapFunctions.get("extraction-video-to-audio");
const audioEvents = ffmpegExtractor.audioEvents;

console.log('🎯 [S3-06] Pipeline Orchestrator ready. Listening for audio_ready events...');

audioEvents.on('audio_ready', async (data) => {
    const { audioPath, sessionId } = data;
    
    console.log(`✅ [Pipeline] Audio ready: ${sessionId}`);
    console.log(`📁 Audio path: ${audioPath}`);
    
    // Send status to UI
    if (mainWindow) {
        mainWindow.webContents.send('pipeline-status', {
            sessionId,
            status: 'audio_ready',
            message: 'Audio bereit'
        });
    }
    
    try {
        console.log(`🚀 [Pipeline] Starting transcription: ${sessionId}`);
        
        if (mainWindow) {
            mainWindow.webContents.send('pipeline-status', {
                sessionId,
                status: 'transcription_started',
                message: 'Transkription gestartet'
            });
        }
        
        // Get transcription module
        const assemblyModule = mapFunctions.get("assembly");
        
        if (assemblyModule && assemblyModule.run) {
            await assemblyModule.run(audioPath);
        } else {
            console.warn('⚠️ Assembly module not found or missing run function');
        }
        
        console.log(`✅ [Pipeline] Transcription completed: ${sessionId}`);
        
        if (mainWindow) {
            mainWindow.webContents.send('pipeline-status', {
                sessionId,
                status: 'transcription_completed',
                message: 'Transkription abgeschlossen'
            });
        }
        
    } catch (error) {
        console.error(`❌ [Pipeline] Transcription failed: ${sessionId}`);
        console.error(`   Error:`, error.message);
        
        if (mainWindow) {
            mainWindow.webContents.send('pipeline-status', {
                sessionId,
                status: 'failed_transcription_start',
                message: 'Fehler beim Transkriptionsstart',
                error: error.message
            });
        }
    }
});
// ===============================================================================


// --------------------------------------------------------- CLI COMMANDS --------------------------------------------------------- //

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
});


rl.on("line", data =>{
    const args = data.trim().split(" ");
    const command = args.shift().toLowerCase();
    mapFunctions.get("cliCommands").function(command, args)
})





// ----------------------------------------------------------- ELECTRON ----------------------------------------------------------- //

let mainWindow;

function createWindow() {
  mainWindow = new electron.BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      nodeIntegration: false,
      contextIsolation: true,
      preload: `${mainDir}/electron/main/preload.js`
    }
  });

  mainWindow.loadFile('./electron/main/index.html');
}

electron.app.whenReady().then(createWindow);


electron.ipcMain.on("extract", (event, args) => {
    mapFunctions.get("extraction-video-to-audio").function(args)
})