feat: added album.artwork to datastructure

music_kraken/objects/song.py

@@ -8,7 +8,7 @@ import copy
 import pycountry
 
 from ..utils.enums.album import AlbumType, AlbumStatus
-from .collection import Collection
+from .collection import Collection, AppendHookArguments
 from .formatted_text import FormattedText
 from .lyrics import Lyrics
 from .contact import Contact
@@ -144,6 +144,14 @@ class Song(Base):
     UPWARDS_COLLECTION_STRING_ATTRIBUTES = ("artist_collection", "feature_artist_collection", "album_collection")
     TITEL = "title"
 
+    @staticmethod
+    def register_artwork_parent(append_hook_arguments: AppendHookArguments):
+        album: Album = append_hook_arguments.new_object
+
+        song: Song
+        for song in append_hook_arguments.collection_root_objects:
+            song.artwork.parent_artworks.add(album.artwork)
+
     def __init_collections__(self) -> None:
         self.feature_artist_collection.push_to = [self.artist_collection]
         self.artist_collection.pull_from = [self.feature_artist_collection]
@@ -161,6 +169,7 @@ class Song(Base):
         self.feature_artist_collection.extend_object_to_attribute = {
             "album_collection": self.album_collection
         }
+        self.album_collection.append_callbacks = set((Song.register_artwork_parent, ))
 
     def _add_other_db_objects(self, object_type: Type[OuterProxy], object_list: List[OuterProxy]):
         if object_type is Song:
@@ -249,6 +258,7 @@ class Album(Base):
     albumsort: int
     notes: FormattedText
 
+    artwork: Artwork
     source_collection: SourceCollection
 
     song_collection: Collection[Song]
@@ -268,6 +278,7 @@ class Album(Base):
         "date": ID3Timestamp,
         "notes": FormattedText,
 
+        "artwork": lambda: Artwork(crop_images=False),
         "source_collection": SourceCollection,
 
         "song_collection": Collection,
@@ -290,6 +301,7 @@ class Album(Base):
         barcode: str = None, 
         albumsort: int = None, 
         notes: FormattedText = None,
+        artwork: Artwork = None,
         source_list: List[Source] = None, 
         artist_list: List[Artist] = None, 
         song_list: List[Song] = None,
@@ -304,6 +316,13 @@ class Album(Base):
     DOWNWARDS_COLLECTION_STRING_ATTRIBUTES = ("song_collection",)
     UPWARDS_COLLECTION_STRING_ATTRIBUTES = ("label_collection", "artist_collection")
 
+    @staticmethod
+    def register_artwork_parent(append_hook_arguments: AppendHookArguments):
+        song: Song = append_hook_arguments.new_object
+
+        for root_object in append_hook_arguments.collection_root_objects:
+            song.artwork.parent_artworks.add(root_object.artwork)
+
     def __init_collections__(self):
         self.feature_artist_collection.push_to = [self.artist_collection]
         self.artist_collection.pull_from = [self.feature_artist_collection]
@@ -322,6 +341,8 @@ class Album(Base):
             "label_collection": self.label_collection
         }
 
+        self.song_collection.append_callbacks = set((Album.register_artwork_parent, ))
+
     def _add_other_db_objects(self, object_type: Type[OuterProxy], object_list: List[OuterProxy]):
         if object_type is Song:
             self.song_collection.extend(object_list)
@@ -477,7 +498,7 @@ class Artist(Base):
     general_genre: str
     unformatted_location: str
 
-    artwork: List[Artwork]
+    artwork: Artwork
 
     source_collection: SourceCollection
     contact_collection: Collection[Contact]
@@ -495,7 +516,7 @@ class Artist(Base):
         "lyrical_themes": list,
         "general_genre": lambda: "",
 
-        "artwork": list,
+        "artwork": Artwork,
 
         "source_collection": SourceCollection,
         "album_collection": Collection,
@@ -515,7 +536,7 @@ class Artist(Base):
         notes: FormattedText = None, 
         lyrical_themes: List[str] = None,
         general_genre: str = None, 
-        artwork: List[Artwork] = None,
+        artwork: Artwork = None,
         unformatted_location: str = None, 
         source_list: List[Source] = None,
         contact_list: List[Contact] = None,