Fix: Include backend/audio Django app in repository

backend/audio/management/commands/fix_audio_extensions.py

@@ -0,0 +1,69 @@
+"""Management command to fix audio file extensions in database"""
+
+from django.core.management.base import BaseCommand
+from audio.models import Audio
+import os
+
+
+class Command(BaseCommand):
+    help = 'Fix audio file extensions in database to match actual files'
+
+    def handle(self, *args, **options):
+        self.stdout.write('Checking for audio files with incorrect extensions...\n')
+        
+        # Find all audio entries with non-.m4a extensions
+        problematic = Audio.objects.exclude(file_path__endswith='.m4a').exclude(file_path='')
+        total = problematic.count()
+        
+        if total == 0:
+            self.stdout.write(self.style.SUCCESS('✅ No files need fixing'))
+            return
+        
+        self.stdout.write(f'Found {total} files with non-.m4a extensions\n')
+        
+        fixed_count = 0
+        missing_count = 0
+        
+        for audio in problematic:
+            old_path = audio.file_path
+            
+            # Try different extensions that might be in database
+            for ext in ['.webm', '.opus', '.mp3', '.ogg', '.wav']:
+                if old_path.endswith(ext):
+                    # Try .m4a version (our post-processor creates .m4a files)
+                    new_path = old_path[:-len(ext)] + '.m4a'
+                    full_path = f"/app/audio/{new_path}"
+                    
+                    if os.path.exists(full_path):
+                        audio.file_path = new_path
+                        audio.save()
+                        size = os.path.getsize(full_path)
+                        self.stdout.write(
+                            self.style.SUCCESS(
+                                f'✅ Fixed: {audio.youtube_id} ({size/1024/1024:.1f} MB)'
+                            )
+                        )
+                        fixed_count += 1
+                    else:
+                        # Check if original file exists
+                        old_full_path = f"/app/audio/{old_path}"
+                        if os.path.exists(old_full_path):
+                            self.stdout.write(
+                                self.style.WARNING(
+                                    f'⚠️  File exists but with wrong extension: {audio.youtube_id}'
+                                )
+                            )
+                        else:
+                            self.stdout.write(
+                                self.style.ERROR(
+                                    f'❌ File missing: {audio.youtube_id}'
+                                )
+                            )
+                            missing_count += 1
+                    break
+        
+        self.stdout.write('\n' + '='*50)
+        self.stdout.write(self.style.SUCCESS(f'✅ Fixed: {fixed_count} file(s)'))
+        if missing_count > 0:
+            self.stdout.write(self.style.ERROR(f'❌ Missing: {missing_count} file(s)'))
+        self.stdout.write('='*50)