feat: caching of artwork request

music_kraken/objects/artwork.py

@@ -8,7 +8,7 @@ from .metadata import (
     ID3Timestamp,
     Metadata
 )
-from ..utils.string_processing import unify, hash_url
+from ..utils.string_processing import unify, hash_url, hash_url
 
 from .parents import OuterProxy as Base
 
@@ -50,6 +50,9 @@ class Artwork:
             return None
         return min(self._variant_mapping.values(), key=lambda x: x["deviation"])
 
+    def get_variant_name(self, variant: ArtworkVariant, option_string: str) -> str:
+        return f"artwork_{variant['width']}x{variant['height']}_{option_string}"
+
     def __merge__(self, other: Artwork, override: bool = False) -> None:
         for key, value in other._variant_mapping.items():
             if key not in self._variant_mapping or override: