PreCache Playlists CoverArt

model/artwork_id.go

@@ -73,3 +73,10 @@ func artworkIDFromMediaFile(mf MediaFile) ArtworkID {
 		ID:   mf.ID,
 	}
 }
+
+func artworkIDFromPlaylist(pls Playlist) ArtworkID {
+	return ArtworkID{
+		Kind: KindPlaylistArtwork,
+		ID:   pls.ID,
+	}
+}

model/playlist.go

@@ -94,6 +94,10 @@ func (pls *Playlist) AddMediaFiles(mfs MediaFiles) {
 	}
 }
 
+func (pls Playlist) CoverArtID() ArtworkID {
+	return artworkIDFromPlaylist(pls)
+}
+
 type Playlists []Playlist
 
 type PlaylistRepository interface {