Update server.js

server.js

@@ -40,9 +40,8 @@ const EFFECTS = {
   
   slowed_reverb: {
     name: "Slowed + Reverb",
-    description: "Perfect slow tempo, cathedral reverb, dreamy space",
-    // ✅ OPTIMIZED: Less slow (0.85 instead of 0.75), better feel
-    command: `-af "atempo=0.85,asetrate=44100*0.92,aresample=44100,bass=g=5:f=80:width_type=h:width=120,aecho=0.8:0.88:250:0.5,aecho=0.7:0.78:400:0.4,aecho=0.6:0.68:600:0.3,equalizer=f=100:t=q:width=2:g=4,equalizer=f=4000:t=q:width=4:g=-4,acompressor=threshold=-20dB:ratio=2:attack=15:release=200:makeup=2,highpass=f=50,lowpass=f=7000,volume=1.4" -ar 44100 -b:a 192k`
+    description: "Deep slow tempo, cathedral reverb, dreamy space",
+    command: `-af "atempo=0.75,asetrate=44100*0.88,aresample=44100,bass=g=5:f=80:width_type=h:width=120,aecho=0.8:0.88:250:0.5,aecho=0.7:0.78:400:0.4,aecho=0.6:0.68:600:0.3,equalizer=f=100:t=q:width=2:g=4,equalizer=f=4000:t=q:width=4:g=-4,acompressor=threshold=-20dB:ratio=2:attack=15:release=200:makeup=2,highpass=f=50,lowpass=f=7000,volume=1.4" -ar 44100 -b:a 192k`
   },
   
   nightcore: {
@@ -65,10 +64,8 @@ const EFFECTS = {
   
   bass_boosted: {
     name: "Bass Boosted",
-    description: "Dynamic waves: slow → mute → build → HIGH → repeat",
-    // ✅ WAVE PATTERN: Creates repeating cycles throughout the song
-    // Pattern: 15s slow → 3s mute → 8s building → 5s HIGH → repeat
-    command: `-af "bass=g=18:f=55:width_type=o:width=1.5,bass=g=14:f=95:width_type=h:width=90,equalizer=f=35:t=q:width=1.2:g=12,equalizer=f=75:t=q:width=1.5:g=10,equalizer=f=140:t=q:width=2:g=8,equalizer=f=500:t=q:width=2:g=-3,equalizer=f=4000:t=q:width=4:g=-6,volume='mod(t,31):if(lt(MOD,15),0.4,if(lt(MOD,18),0.05,if(lt(MOD,26),0.5+0.0625*(MOD-18),1.5)))':eval=frame,acompressor=threshold=-22dB:ratio=8:attack=3:release=40:makeup=8,tremolo=f=0.15:d=0.3,highpass=f=28,alimiter=limit=0.95:attack=5:release=50" -ar 44100 -b:a 192k`
+    description: "Maximum sub-bass, club-style punch",
+    command: `-af "bass=g=15:f=60:width_type=o:width=1.5,bass=g=12:f=100:width_type=h:width=80,equalizer=f=40:t=q:width=1.2:g=10,equalizer=f=80:t=q:width=1.5:g=8,equalizer=f=150:t=q:width=2:g=6,equalizer=f=500:t=q:width=2:g=-2,equalizer=f=4000:t=q:width=4:g=-5,acompressor=threshold=-24dB:ratio=6:attack=5:release=50:makeup=6,highpass=f=30,volume=1.2" -ar 44100 -b:a 192k`
   },
   
   ambient: {
@@ -209,45 +206,24 @@ app.get('/download/:filename', (req, res) => {
   const filePath = path.join(outputsDir, filename);
 
   if (!fs.existsSync(filePath)) {
-    console.log(`❌ File not found: ${filename}`);
     return res.status(404).json({ 
       success: false,
       error: 'File not found'
     });
   }
 
-  const fileStats = fs.statSync(filePath);
-  console.log(`📥 Downloading: ${filename} (${(fileStats.size / 1024).toFixed(2)} KB)`);
+  console.log(`📥 Downloading: ${filename}`);
 
-  // ✅ Set proper headers for faster download
-  res.setHeader('Content-Type', 'audio/mpeg');
-  res.setHeader('Content-Length', fileStats.size);
-  res.setHeader('Content-Disposition', `attachment; filename="${filename}"`);
-  res.setHeader('Cache-Control', 'no-cache');
-  res.setHeader('Accept-Ranges', 'bytes');
-
-  // ✅ Stream file for faster delivery
-  const fileStream = fs.createReadStream(filePath);
-  
-  fileStream.on('error', (err) => {
-    console.error(`❌ Stream error: ${err.message}`);
-    if (!res.headersSent) {
-      res.status(500).json({ success: false, error: 'Download failed' });
+  res.download(filePath, filename, (err) => {
+    if (!err) {
+      setTimeout(() => {
+        if (fs.existsSync(filePath)) {
+          fs.unlinkSync(filePath);
+          console.log(`🗑️ Cleaned: ${filename}`);
+        }
+      }, 10000);
     }
   });
-
-  fileStream.on('end', () => {
-    console.log(`✅ Download complete: ${filename}`);
-    // Clean up after successful download
-    setTimeout(() => {
-      if (fs.existsSync(filePath)) {
-        fs.unlinkSync(filePath);
-        console.log(`🗑️ Cleaned: ${filename}`);
-      }
-    }, 10000);
-  });
-
-  fileStream.pipe(res);
 });
 
 // 🚀 Start Server