Fix: Include backend/audio Django app in repository

backend/audio/serializers_artwork.py

@@ -0,0 +1,92 @@
+"""Serializers for artwork and metadata"""
+from rest_framework import serializers
+from audio.models_artwork import Artwork, MusicMetadata, ArtistInfo
+
+
+class ArtworkSerializer(serializers.ModelSerializer):
+    """Serializer for Artwork model"""
+    
+    class Meta:
+        model = Artwork
+        fields = [
+            'id',
+            'audio',
+            'channel',
+            'artwork_type',
+            'source',
+            'url',
+            'local_path',
+            'width',
+            'height',
+            'priority',
+            'is_primary',
+            'created_at',
+        ]
+        read_only_fields = ['id', 'created_at']
+
+
+class MusicMetadataSerializer(serializers.ModelSerializer):
+    """Serializer for MusicMetadata model"""
+    
+    class Meta:
+        model = MusicMetadata
+        fields = [
+            'id',
+            'audio',
+            'album_name',
+            'album_artist',
+            'release_year',
+            'track_number',
+            'disc_number',
+            'genre',
+            'tags',
+            'lastfm_url',
+            'lastfm_mbid',
+            'play_count',
+            'listeners',
+            'fanart_artist_id',
+            'fanart_album_id',
+            'created_at',
+            'updated_at',
+        ]
+        read_only_fields = ['id', 'created_at', 'updated_at']
+
+
+class ArtistInfoSerializer(serializers.ModelSerializer):
+    """Serializer for ArtistInfo model"""
+    
+    class Meta:
+        model = ArtistInfo
+        fields = [
+            'id',
+            'channel',
+            'bio',
+            'bio_summary',
+            'lastfm_url',
+            'lastfm_mbid',
+            'lastfm_listeners',
+            'lastfm_playcount',
+            'tags',
+            'fanart_id',
+            'similar_artists',
+            'created_at',
+            'updated_at',
+        ]
+        read_only_fields = ['id', 'created_at', 'updated_at']
+
+
+class AudioWithArtworkSerializer(serializers.Serializer):
+    """Serializer for audio with artwork"""
+    audio_id = serializers.IntegerField()
+    audio_title = serializers.CharField()
+    artist = serializers.CharField()
+    artwork = ArtworkSerializer(many=True)
+    metadata = MusicMetadataSerializer(required=False)
+
+
+class ChannelWithArtworkSerializer(serializers.Serializer):
+    """Serializer for channel with artwork"""
+    channel_id = serializers.IntegerField()
+    channel_name = serializers.CharField()
+    artwork = ArtworkSerializer(many=True)
+    artist_info = ArtistInfoSerializer(required=False)