fixed excel stuff

src/routes/admin/audio/+page.server.js

@@ -3,6 +3,46 @@ import { db } from '$lib/server/db/index.js';
 import { audioFile } from '$lib/server/db/schema.js';
 import { eq, isNull } from 'drizzle-orm';
 import { uploadToS3, deleteFromS3, generateAudioS3Key } from '$lib/server/s3.js';
+import { exec } from 'child_process';
+import { promisify } from 'util';
+import fs from 'fs/promises';
+import path from 'path';
+import os from 'os';
+
+const execAsync = promisify(exec);
+
+async function getAudioDuration(buffer) {
+	try {
+		// Create temporary file
+		const tempDir = os.tmpdir();
+		const tempFilePath = path.join(tempDir, `audio_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`);
+		
+		// Write buffer to temp file
+		await fs.writeFile(tempFilePath, buffer);
+		
+		try {
+			// Use ffprobe to get duration
+			const { stdout } = await execAsync(`ffprobe -v quiet -show_entries format=duration -of csv=p=0 "${tempFilePath}"`);
+			const duration = parseFloat(stdout.trim());
+			
+			// Clean up temp file
+			await fs.unlink(tempFilePath);
+			
+			return isNaN(duration) ? null : duration;
+		} catch (error) {
+			// Clean up temp file even if ffprobe fails
+			try {
+				await fs.unlink(tempFilePath);
+			} catch {}
+			
+			console.error('Error extracting audio duration:', error);
+			return null;
+		}
+	} catch (error) {
+		console.error('Error creating temp file for duration extraction:', error);
+		return null;
+	}
+}
 
 export async function load() {
 	const audioFiles = await db.select({
@@ -43,16 +83,19 @@ export const actions = {
 		const s3Key = generateAudioS3Key(id, file.name);
 
 		try {
+			// Extract duration before uploading
+			const duration = await getAudioDuration(buffer);
+
 			// Upload to S3 first
 			await uploadToS3(s3Key, buffer, file.type);
 
-			// Then save metadata to database (without blob data)
+			// Then save metadata to database with calculated duration
 			await db.insert(audioFile).values({
 				id,
 				filename: file.name,
 				contentType: file.type,
 				s3Key,
-				duration: null, // Will be updated by client-side after upload
+				duration,
 				fileSize: file.size,
 				createdAt: new Date()
 			});