Fix: Include backend/audio Django app in repository

backend/audio/models_artwork.py

@@ -0,0 +1,159 @@
+"""Models for artwork and metadata"""
+from django.db import models
+from audio.models import Audio
+from channel.models import Channel
+
+
+class Artwork(models.Model):
+    """Store artwork/cover art for audio and channels"""
+    
+    ARTWORK_TYPE_CHOICES = [
+        ('audio_thumbnail', 'Audio Thumbnail'),
+        ('audio_cover', 'Audio Cover Art'),
+        ('album_cover', 'Album Cover'),
+        ('artist_image', 'Artist Image'),
+        ('artist_banner', 'Artist Banner'),
+        ('artist_logo', 'Artist Logo'),
+    ]
+    
+    SOURCE_CHOICES = [
+        ('youtube', 'YouTube'),
+        ('lastfm', 'Last.fm'),
+        ('fanart', 'Fanart.tv'),
+        ('manual', 'Manual Upload'),
+    ]
+    
+    # Related objects
+    audio = models.ForeignKey(
+        Audio,
+        on_delete=models.CASCADE,
+        related_name='artworks',
+        null=True,
+        blank=True
+    )
+    channel = models.ForeignKey(
+        Channel,
+        on_delete=models.CASCADE,
+        related_name='artworks',
+        null=True,
+        blank=True
+    )
+    
+    # Artwork details
+    artwork_type = models.CharField(max_length=50, choices=ARTWORK_TYPE_CHOICES)
+    source = models.CharField(max_length=50, choices=SOURCE_CHOICES)
+    url = models.URLField(max_length=1000)
+    local_path = models.CharField(max_length=500, blank=True, default='')
+    
+    # Image metadata
+    width = models.IntegerField(null=True, blank=True)
+    height = models.IntegerField(null=True, blank=True)
+    file_size = models.IntegerField(null=True, blank=True, help_text="Size in bytes")
+    
+    # Priority for display (higher = preferred)
+    priority = models.IntegerField(default=0)
+    
+    # Metadata
+    fetched_date = models.DateTimeField(auto_now_add=True)
+    is_primary = models.BooleanField(default=False)
+    
+    class Meta:
+        ordering = ['-priority', '-fetched_date']
+        indexes = [
+            models.Index(fields=['audio', 'artwork_type']),
+            models.Index(fields=['channel', 'artwork_type']),
+            models.Index(fields=['is_primary']),
+        ]
+    
+    def __str__(self):
+        if self.audio:
+            return f"{self.artwork_type} for {self.audio.title} ({self.source})"
+        elif self.channel:
+            return f"{self.artwork_type} for {self.channel.channel_name} ({self.source})"
+        return f"{self.artwork_type} ({self.source})"
+
+
+class MusicMetadata(models.Model):
+    """Extended music metadata from Last.fm and other sources"""
+    
+    audio = models.OneToOneField(
+        Audio,
+        on_delete=models.CASCADE,
+        related_name='music_metadata',
+        primary_key=True
+    )
+    
+    # Album information
+    album_name = models.CharField(max_length=500, blank=True, default='')
+    album_artist = models.CharField(max_length=500, blank=True, default='')
+    release_year = models.IntegerField(null=True, blank=True)
+    
+    # Track information
+    track_number = models.IntegerField(null=True, blank=True)
+    disc_number = models.IntegerField(null=True, blank=True)
+    
+    # Additional metadata
+    genre = models.CharField(max_length=200, blank=True, default='')
+    tags = models.JSONField(default=list, blank=True)  # List of tags
+    
+    # Last.fm specific
+    lastfm_url = models.URLField(max_length=500, blank=True, default='')
+    lastfm_mbid = models.CharField(max_length=100, blank=True, default='', help_text="MusicBrainz ID")
+    play_count = models.IntegerField(default=0, help_text="Global play count from Last.fm")
+    listeners = models.IntegerField(default=0, help_text="Unique listeners from Last.fm")
+    
+    # Fanart.tv IDs
+    fanart_artist_id = models.CharField(max_length=100, blank=True, default='')
+    fanart_album_id = models.CharField(max_length=100, blank=True, default='')
+    
+    # Metadata status
+    metadata_fetched = models.BooleanField(default=False)
+    last_updated = models.DateTimeField(auto_now=True)
+    
+    class Meta:
+        verbose_name_plural = "Music Metadata"
+    
+    def __str__(self):
+        return f"Metadata for {self.audio.title}"
+
+
+class ArtistInfo(models.Model):
+    """Store artist/channel information from Last.fm and Fanart.tv"""
+    
+    channel = models.OneToOneField(
+        Channel,
+        on_delete=models.CASCADE,
+        related_name='artist_info',
+        primary_key=True
+    )
+    
+    # Basic info
+    bio = models.TextField(blank=True, default='')
+    bio_summary = models.TextField(blank=True, default='')
+    
+    # Links
+    lastfm_url = models.URLField(max_length=500, blank=True, default='')
+    lastfm_mbid = models.CharField(max_length=100, blank=True, default='')
+    
+    # Stats
+    lastfm_listeners = models.IntegerField(default=0)
+    lastfm_playcount = models.IntegerField(default=0)
+    
+    # Tags/Genres
+    tags = models.JSONField(default=list, blank=True)
+    
+    # Fanart.tv ID
+    fanart_id = models.CharField(max_length=100, blank=True, default='')
+    
+    # Social links from Last.fm
+    similar_artists = models.JSONField(default=list, blank=True)
+    
+    # Status
+    metadata_fetched = models.BooleanField(default=False)
+    last_updated = models.DateTimeField(auto_now=True)
+    
+    class Meta:
+        verbose_name_plural = "Artist Info"
+    
+    def __str__(self):
+        return f"Info for {self.channel.channel_name}"