Merge pull request 'feature/artwork_gallery' (#41) from feature/artwork_gallery into experimental

Reviewed-on: #41

.vscode/settings.json

@@ -20,6 +20,7 @@
         "APIC",
         "Bandcamp",
         "bitrate",
+        "CALLSTACK",
         "DEEZER",
         "dotenv",
         "encyclopaedia",

development/actual_donwload.py

@@ -1,15 +1,13 @@
+import logging
+
 import music_kraken
 
-import logging
 print("Setting logging-level to DEBUG")
 logging.getLogger().setLevel(logging.DEBUG)
 
 if __name__ == "__main__":
     commands = [
-        "s: #a Crystal F",
-        "10",
-        "1",
-        "3",
+        "s: #a Ghost Bath",
     ]
 
     

music_kraken/audio/metadata.py

@@ -1,21 +1,21 @@
-import mutagen
-from mutagen.id3 import ID3, Frame, APIC, USLT
+import logging
 from pathlib import Path
 from typing import List
-import logging
+
+import mutagen
+from mutagen.id3 import APIC, ID3, USLT, Frame
 from PIL import Image
 
-from ..utils.config import logging_settings, main_settings
-from ..objects import Song, Target, Metadata
-from ..objects.metadata import Mapping
 from ..connection import Connection
+from ..objects import Metadata, Song, Target
+from ..objects.metadata import Mapping
+from ..utils.config import logging_settings, main_settings
 
 LOGGER = logging_settings["tagging_logger"]
 
 
 artwork_connection: Connection = Connection()
 
-
 class AudioMetadata:
     def __init__(self, file_location: str = None) -> None:
         self._file_location = None
@@ -67,13 +67,14 @@ def write_metadata_to_target(metadata: Metadata, target: Target, song: Song):
     id3_object = AudioMetadata(file_location=target.file_path)
 
     LOGGER.info(str(metadata))
-
-    if song.artwork.best_variant is not None:
-        best_variant = song.artwork.best_variant
+    ## REWRITE COMPLETLY !!!!!!!!!!!!
+    if len(song.artwork._data) != 0:
+        variants = song.artwork._data.__getitem__(0)
+        best_variant = variants.variants.__getitem__(0)
 
         r = artwork_connection.get(
-            url=best_variant["url"],
-            name=song.artwork.get_variant_name(best_variant),
+            url=best_variant.url,
+            name=best_variant.url,
         )
 
         temp_target: Target = Target.temp()
@@ -107,7 +108,7 @@ def write_metadata_to_target(metadata: Metadata, target: Target, song: Song):
                 mime="image/jpeg",
                 type=3,
                 desc=u"Cover",
-                data=converted_target.read_bytes(),
+                data=converted_target.raw_content,
             )
         )
         id3_object.frames.delall("USLT")

music_kraken/connection/connection.py

@@ -1,12 +1,12 @@
 from __future__ import annotations
 
+import copy
+import inspect
 import logging
 import threading
 import time
-from typing import List, Dict, Optional, Set
-from urllib.parse import urlparse, urlunsplit, ParseResult
-import copy
-import inspect
+from typing import TYPE_CHECKING, Dict, List, Optional, Set
+from urllib.parse import ParseResult, urlparse, urlunsplit
 
 import requests
 import responses
@@ -14,12 +14,15 @@ from tqdm import tqdm
 
 from .cache import Cache
 from .rotating import RotatingProxy
-from ..objects import Target
+
+if TYPE_CHECKING:
+    from ..objects import Target
+
 from ..utils import request_trace
-from ..utils.string_processing import shorten_display_url
 from ..utils.config import main_settings
-from ..utils.support_classes.download_result import DownloadResult
 from ..utils.hacking import merge_args
+from ..utils.string_processing import shorten_display_url
+from ..utils.support_classes.download_result import DownloadResult
 
 
 class Connection:

music_kraken/download/page_attributes.py

@@ -3,6 +3,9 @@ from collections import defaultdict
 from pathlib import Path
 import re
 import logging
+import subprocess
+
+from PIL import Image
 
 from . import FetchOptions, DownloadOptions
 from .results import SearchResults
@@ -17,6 +20,7 @@ from ..objects import (
     Artist,
     Label,
 )
+from ..objects.artwork import ArtworkVariant
 from ..audio import write_metadata_to_target, correct_codec
 from ..utils import output, BColors
 from ..utils.string_processing import fit_to_file_system
@@ -29,10 +33,10 @@ from ..utils.support_classes.download_result import DownloadResult
 from ..utils.exception import MKMissingNameException
 from ..utils.exception.download import UrlNotFoundException
 from ..utils.shared import DEBUG_PAGES
+from ..connection import Connection
 
 from ..pages import Page, EncyclopaediaMetallum, Musify, YouTube, YoutubeMusic, Bandcamp, Genius, INDEPENDENT_DB_OBJECTS
 
-
 ALL_PAGES: Set[Type[Page]] = {
     # EncyclopaediaMetallum,
     Genius,
@@ -87,7 +91,8 @@ class Pages:
             exclude_pages = exclude_pages.union(SHADY_PAGES)
 
         if not exclude_pages.issubset(ALL_PAGES):
-            raise ValueError(f"The excluded pages have to be a subset of all pages: {exclude_pages} | {ALL_PAGES}")
+            raise ValueError(
+                f"The excluded pages have to be a subset of all pages: {exclude_pages} | {ALL_PAGES}")
 
         def _set_to_tuple(page_set: Set[Type[Page]]) -> Tuple[Type[Page], ...]:
             return tuple(sorted(page_set, key=lambda page: page.__name__))
@@ -95,11 +100,14 @@ class Pages:
         self._pages_set: Set[Type[Page]] = ALL_PAGES.difference(exclude_pages)
         self.pages: Tuple[Type[Page], ...] = _set_to_tuple(self._pages_set)
 
-        self._audio_pages_set: Set[Type[Page]] = self._pages_set.intersection(AUDIO_PAGES)
-        self.audio_pages: Tuple[Type[Page], ...] = _set_to_tuple(self._audio_pages_set)
+        self._audio_pages_set: Set[Type[Page]
+                                   ] = self._pages_set.intersection(AUDIO_PAGES)
+        self.audio_pages: Tuple[Type[Page], ...] = _set_to_tuple(
+            self._audio_pages_set)
 
         for page_type in self.pages:
-            self._page_instances[page_type] = page_type(fetch_options=self.fetch_options, download_options=self.download_options)
+            self._page_instances[page_type] = page_type(
+                fetch_options=self.fetch_options, download_options=self.download_options)
             self._source_to_page[page_type.SOURCE_TYPE] = page_type
 
     def _get_page_from_enum(self, source_page: SourceType) -> Page:
@@ -113,7 +121,8 @@ class Pages:
         for page_type in self.pages:
             result.add(
                 page=page_type,
-                search_result=self._page_instances[page_type].search(query=query)
+                search_result=self._page_instances[page_type].search(
+                    query=query)
             )
 
         return result
@@ -126,7 +135,8 @@ class Pages:
         for source in data_object.source_collection.get_sources(source_type_sorting={
             "only_with_page": True,
         }):
-            new_data_object = self.fetch_from_source(source=source, stop_at_level=stop_at_level)
+            new_data_object = self.fetch_from_source(
+                source=source, stop_at_level=stop_at_level)
             if new_data_object is not None:
                 data_object.merge(new_data_object)
 
@@ -162,10 +172,38 @@ class Pages:
 
         return False
 
+    def _fetch_artist_artwork(self, artist: Artist, naming: dict):
+        naming: Dict[str, List[str]] = defaultdict(list, naming)
+        naming["artist"].append(artist.name)
+        naming["label"].extend(
+            [l.title_value for l in artist.label_collection])
+        # removing duplicates from the naming, and process the strings
+        for key, value in naming.items():
+            # https://stackoverflow.com/a/17016257
+            naming[key] = list(dict.fromkeys(value))
+
+        artwork_collection: ArtworkCollection = artist.artwork
+        artwork_collection.compile()
+        for image_number, artwork in enumerate(artwork_collection):
+            for artwork_variant in artwork.variants:
+                naming["image_number"] = [str(image_number)]
+                target = Target(
+                    relative_to_music_dir=True,
+                    file_path=Path(self._parse_path_template(
+                        main_settings["artist_artwork_path"], naming=naming))
+                )
+                if not target.file_path.parent.exists():
+                    target.create_path()
+                    subprocess.Popen(["gio", "set", target.file_path.parent, "metadata::custom-icon", "file://"+str(target.file_path)])
+                with Image.open(artwork_variant.target.file_path) as img:
+                    img.save(target.file_path, main_settings["image_format"])
+                    artwork_variant.target = Target
+
     def download(self, data_object: DataObject, genre: str, **kwargs) -> DownloadResult:
         # fetch the given object
         self.fetch_details(data_object)
-        output(f"\nDownloading {data_object.option_string}...", color=BColors.BOLD)
+        output(
+            f"\nDownloading {data_object.option_string}...", color=BColors.BOLD)
 
         # fetching all parent objects (e.g. if you only download a song)
         if not kwargs.get("fetched_upwards", False):
@@ -186,6 +224,16 @@ class Pages:
 
             kwargs["fetched_upwards"] = True
 
+        naming = kwargs.get("naming", {
+            "genre": [genre],
+            "audio_format": [main_settings["audio_format"]],
+            "image_format": [main_settings["image_format"]]
+        })
+
+        # download artist artwork
+        if isinstance(data_object, Artist):
+            self._fetch_artist_artwork(artist=data_object, naming=naming)
+
         # download all children
         download_result: DownloadResult = DownloadResult()
         for c in data_object.get_child_collections():
@@ -203,10 +251,7 @@ class Pages:
             I am able to do that, because duplicate values are removed later on.
             """
 
-            self._download_song(data_object, naming={
-                "genre": [genre],
-                "audio_format": [main_settings["audio_format"]],
-            })
+            self._download_song(data_object, naming=naming)
 
         return download_result
 
@@ -214,13 +259,15 @@ class Pages:
         return set(re.findall(r"{([^}]+)}", path_template))
 
     def _parse_path_template(self, path_template: str, naming: Dict[str, List[str]]) -> str:
-        field_names: Set[str] = self._extract_fields_from_template(path_template)
+        field_names: Set[str] = self._extract_fields_from_template(
+            path_template)
 
         for field in field_names:
             if len(naming[field]) == 0:
                 raise MKMissingNameException(f"Missing field for {field}.")
 
-            path_template = path_template.replace(f"{{{field}}}", naming[field][0])
+            path_template = path_template.replace(
+                f"{{{field}}}", naming[field][0])
 
         return path_template
 
@@ -239,7 +286,8 @@ class Pages:
         naming["song"].append(song.title_value)
         naming["isrc"].append(song.isrc)
         naming["album"].extend(a.title_value for a in song.album_collection)
-        naming["album_type"].extend(a.album_type.value for a in song.album_collection)
+        naming["album_type"].extend(
+            a.album_type.value for a in song.album_collection)
         naming["artist"].extend(a.name for a in song.artist_collection)
         naming["artist"].extend(a.name for a in song.feature_artist_collection)
         for a in song.album_collection:
@@ -256,13 +304,16 @@ class Pages:
         song.target_collection.append(Target(
             relative_to_music_dir=True,
             file_path=Path(
-                self._parse_path_template(main_settings["download_path"], naming=naming), 
-                self._parse_path_template(main_settings["download_file"], naming=naming),
+                self._parse_path_template(
+                    main_settings["download_path"], naming=naming),
+                self._parse_path_template(
+                    main_settings["download_file"], naming=naming),
             )
         ))
         for target in song.target_collection:
             if target.exists:
-                output(f'{target.file_path} {BColors.OKGREEN.value}[already exists]', color=BColors.GREY)
+                output(
+                    f'{target.file_path} {BColors.OKGREEN.value}[already exists]', color=BColors.GREY)
                 r.found_on_disk += 1
 
                 if not self.download_options.download_again_if_found:
@@ -283,8 +334,10 @@ class Pages:
                 break
 
             used_source = source
-            streaming_results = source.page.download_song_to_target(source=source, target=tmp, desc="download")
-            skip_intervals = source.page.get_skip_intervals(song=song, source=source)
+            streaming_results = source.page.download_song_to_target(
+                source=source, target=tmp, desc="download")
+            skip_intervals = source.page.get_skip_intervals(
+                song=song, source=source)
 
             # if something has been downloaded but it somehow failed, delete the file
             if streaming_results.is_fatal_error and tmp.exists:
@@ -308,7 +361,8 @@ class Pages:
             used_source.page.post_process_hook(song=song, temp_target=tmp)
 
         if not found_on_disk or self.download_options.process_metadata_if_found:
-            write_metadata_to_target(metadata=song.metadata, target=tmp, song=song)
+            write_metadata_to_target(
+                metadata=song.metadata, target=tmp, song=song)
 
         # copy the tmp target to the final locations
         for target in song.target_collection:

music_kraken/objects/__init__.py

@@ -1,27 +1,16 @@
 from typing_extensions import TypeVar
+
+from .artwork import ArtworkCollection
+from .collection import Collection
+from .contact import Contact
+from .country import Country
+from .formatted_text import FormattedText
+from .metadata import ID3Timestamp
+from .metadata import Mapping as ID3Mapping
+from .metadata import Metadata
 from .option import Options
-
-from .metadata import Metadata, Mapping as ID3Mapping, ID3Timestamp
-
+from .parents import OuterProxy
+from .song import Album, Artist, Label, Lyrics, Song, Target
 from .source import Source, SourceType
 
-from .song import (
-    Song,
-    Album,
-    Artist,
-    Target,
-    Lyrics,
-    Label
-)
-
-from .formatted_text import FormattedText
-from .collection import Collection
-
-from .country import Country
-from .contact import Contact
-
-from .parents import OuterProxy
-
-from .artwork import Artwork
-
 DatabaseObject = OuterProxy

music_kraken/objects/artwork.py

@@ -1,64 +1,243 @@
 from __future__ import annotations
 
-from typing import List, Optional, Dict, Tuple, Type, Union, TypedDict
-
-from .collection import Collection
-from .metadata import (
-    Mapping as id3Mapping,
-    ID3Timestamp,
-    Metadata
-)
-from ..utils.string_processing import unify, hash_url
-
-from .parents import OuterProxy as Base
+from copy import copy
+from dataclasses import dataclass, field
+from functools import cached_property
+from typing import Dict, List, Optional, Set, Tuple, Type, TypedDict, Union
 
+from ..connection import Connection
+from ..utils import create_dataclass_instance, custom_hash
 from ..utils.config import main_settings
+from ..utils.enums import PictureType
+from ..utils.string_processing import hash_url, unify
+from .collection import Collection
+from .metadata import ID3Timestamp
+from .metadata import Mapping as id3Mapping
+from .metadata import Metadata
+from .parents import OuterProxy as Base
+from .target import Target
+from PIL import Image
+
+import imagehash
+
+artwork_connection: Connection = Connection(module="artwork")
 
 
-class ArtworkVariant(TypedDict):
+@dataclass
+class ArtworkVariant:
     url: str
-    width: int
-    height: int
-    deviation: float
+    width: Optional[int] = None
+    heigth: Optional[int] = None
+    image_format: Optional[str] = None
 
+    def __hash__(self) -> int:
+        return custom_hash(self.url)
 
-class Artwork:
-    def __init__(self, *variants: List[ArtworkVariant]) -> None:
-        self._variant_mapping: Dict[str, ArtworkVariant] = {}
+    def __eq__(self, other: ArtworkVariant) -> bool:
+        return hash(self) == hash(other)
 
-        for variant in variants:
-            self.append(**variant)
+    def __contains__(self, other: str) -> bool:
+        return custom_hash(other) == hash(self.url)
 
-    @staticmethod
-    def _calculate_deviation(*dimensions: List[int]) -> float:
-        return sum(abs(d - main_settings["preferred_artwork_resolution"]) for d in dimensions) / len(dimensions)
+    def __merge__(self, other: ArtworkVariant) -> None:
+        for key, value in other.__dict__.items():
+            if value is None:
+                continue
 
-    def append(self, url: str, width: int = main_settings["preferred_artwork_resolution"], height: int = main_settings["preferred_artwork_resolution"], **kwargs) -> None:
-        if url is None:
+            if getattr(self, key) is None:
+                setattr(self, key, value)
+
+    @cached_property
+    def target(self) -> Target:
+        return Target.temp()
+
+    def fetch(self) -> None:
+        global artwork_connection
+
+        r = artwork_connection.get(self.url, name=hash_url(self.url))
+        if r is None:
             return
 
-        self._variant_mapping[hash_url(url=url)] = {
-            "url": url,
-            "width": width,
-            "height": height,
-            "deviation": self._calculate_deviation(width, height),
-        }
+        self.target.raw_content = r.content
+
+@dataclass
+class Artwork:
+    variants: List[ArtworkVariant] = field(default_factory=list)
+
+    artwork_type: PictureType = PictureType.OTHER
+
+    def search_variant(self, url: str) -> Optional[ArtworkVariant]:
+        if url is None: 
+            return None
+
+        for variant in self.variants:
+            if url in variant:
+                return variant
+
+        return None
+
+    def __contains__(self, other: str) -> bool:
+        return self.search_variant(other) is not None
+
+    def add_data(self, **kwargs) -> None:
+        variant = self.search_variant(kwargs.get("url"))
+
+        if variant is None:
+            variant, kwargs = create_dataclass_instance(ArtworkVariant, kwargs)
+            self.variants.append(variant)
+
+        variant.__dict__.update(kwargs)
 
     @property
-    def best_variant(self) -> ArtworkVariant:
-        if len(self._variant_mapping.keys()) <= 0:
+    def url(self) -> Optional[str]:
+        if len(self.variants) <= 0:
             return None
-        return min(self._variant_mapping.values(), key=lambda x: x["deviation"])
+        return self.variants[0].url
+
+    def fetch(self) -> None:
+        for variant in self.variants:
+            variant.fetch()
+
+
+class ArtworkCollection:
+    """
+    Stores all the images/artworks for one data object.
+    
+    There could be duplicates before calling ArtworkCollection.compile()  
+    _this is called before one object is downloaded automatically._
+    """
+
+    artwork_type: PictureType = PictureType.OTHER
+
+    def __init__(
+        self, 
+        *data: List[Artwork], 
+        parent_artworks: Set[ArtworkCollection] = None, 
+        crop_images: bool = True,
+    ) -> None:
+        # this is used for the song artwork, to fall back to the song artwork
+        self.parent_artworks: Set[ArtworkCollection] = parent_artworks or set()
+        self.crop_images: bool = crop_images
+        
+        self._data = []
+        self.extend(data)
+
+    def search_artwork(self, url: str) -> Optional[ArtworkVariant]:
+        for artwork in self._data:
+            if url in artwork:
+                return artwork
+
+        return None
+    
+    def __contains__(self, other: str) -> bool:
+        return self.search_artwork(other) is not None
+
+    def _create_new_artwork(self, **kwargs) -> Tuple[Artwork, dict]:
+        kwargs["artwork_type"] = kwargs.get("artwork_type", self.artwork_type)
+
+        return create_dataclass_instance(Artwork, dict(**kwargs))
+
+    def add_data(self, url: str, **kwargs) -> Artwork:
+        kwargs["url"] = url
+
+        artwork = self.search_artwork(url)
+
+        if artwork is None:
+            artwork, kwargs = self._create_new_artwork(**kwargs)
+            self._data.append(artwork)
+
+        artwork.add_data(**kwargs)
+        return artwork
+
+    def append(self, value: Union[Artwork, ArtworkVariant, dict], **kwargs):
+        """
+        You can append the types Artwork, ArtworkVariant or dict 
+        the best option would be to use Artwork and avoid the other options.
+        """
+        if isinstance(value, dict):
+            kwargs.update(value)
+            value, kwargs = create_dataclass_instance(ArtworkVariant, kwargs)
+        
+        if isinstance(value, ArtworkVariant):
+            kwargs["variants"] = [value]
+            value, kwargs = create_dataclass_instance(Artwork, kwargs)
+
+        if isinstance(value, Artwork):
+            self._data.append(value)
+            return
+    
+    def extend(self, values: List[Union[Artwork, ArtworkVariant, dict]], **kwargs):
+        for value in values:
+            self.append(value, **kwargs)
+
+    def compile(self, **kwargs) -> None:
+        """
+        This will make the artworks ready for download and delete duplicates.
+        """
+        artwork_hashes: list = list()
+        artwork_urls: list = list()
+        for artwork in self._data:
+            index = 0
+            for artwork_variant in artwork.variants:
+                r = artwork_connection.get(
+                    url=artwork_variant.url,
+                    name=artwork_variant.url,
+                )
+
+                if artwork_variant.url in artwork_urls:
+                    artwork.variants.pop(index)
+                    continue
+                artwork_urls.append(artwork_variant.url)
+
+                target: Target = artwork_variant.target
+                with target.open("wb") as f:
+                    f.write(r.content)
+
+                with Image.open(target.file_path) as img:
+                    # https://stackoverflow.com/a/59476938/16804841
+                    if img.mode != 'RGB':
+                        img = img.convert('RGB')
+                    
+                    try:
+                        image_hash = imagehash.crop_resistant_hash(img)
+                    except Exception as e:
+                        continue
+
+                    if image_hash in artwork_hashes:
+                        artwork.variants.pop(index)
+                        target.delete()
+                        continue
+                    artwork_hashes.append(image_hash)
+                    width, height = img.size
+                    if width != height:
+                        if width > height:
+                            img = img.crop((width // 2 - height // 2, 0, width // 2 + height // 2, height))
+                        else:
+                            img = img.crop((0, height // 2 - width // 2, width, height // 2 + width // 2))
+
+                        # resize the image to the preferred resolution
+                        img.thumbnail((main_settings["preferred_artwork_resolution"], main_settings["preferred_artwork_resolution"]))
+                        index =+ 1
+                    
+                    
+
+    def __merge__(self, other: ArtworkCollection, **kwargs) -> None:
+        self.parent_artworks.update(other.parent_artworks)
+        for other_artwork in other._data:
+            for other_variant in other_artwork.variants:
+                if self.__contains__(other_variant.url):
+                    continue
+                self.append(ArtworkVariant(other_variant.url))
+
+
+    def __hash__(self) -> int:
+        return id(self)
+
+    def __iter__(self) -> Generator[Artwork, None, None]:
+        yield from self._data
+
+    def get_urls(self) -> Generator[str, None, None]:
+        yield from (artwork.url for artwork in self._data if artwork.url is not None)
 
-    def get_variant_name(self, variant: ArtworkVariant) -> str:
-        return f"artwork_{variant['width']}x{variant['height']}_{hash_url(variant['url']).replace('/', '_')}"
     
-    def __merge__(self, other: Artwork, **kwargs) -> None:
-        for key, value in other._variant_mapping.items():
-            if key not in self._variant_mapping:
-                self._variant_mapping[key] = value
     
-    def __eq__(self, other: Artwork) -> bool:
-        if not isinstance(other, Artwork):
-            return False
-        return any(a == b for a, b in zip(self._variant_mapping.keys(), other._variant_mapping.keys()))

music_kraken/objects/collection.py

@@ -1,16 +1,43 @@
 from __future__ import annotations
 
-from collections import defaultdict
-from typing import TypeVar, Generic, Dict, Optional, Iterable, List, Iterator, Tuple, Generator, Union, Any, Set
 import copy
+from collections import defaultdict
+from dataclasses import dataclass
+from typing import (Any, Callable, Dict, Generator, Generic, Iterable,
+                    Iterator, List, Optional, Set, Tuple, TypeVar, Union)
 
-from .parents import OuterProxy
-from ..utils import object_trace
-from ..utils import output, BColors
+from ..utils import BColors, object_trace, output
+from .parents import InnerData, OuterProxy
 
 T = TypeVar('T', bound=OuterProxy)
 
 
+@dataclass
+class AppendHookArguments:
+    """
+    This class is used to store the arguments for the append hook.
+    The best explanation is with an examples:
+    
+    ```
+    album = Album()  
+    song = Song()  
+    album.song_collection.append(song)  
+    ```
+
+    In this case, the append hook is triggered with the following arguments:
+    ```
+    AppendHookArguments(  
+        collection=album.song_collection,  
+        new_object=song,  
+        collection_root_objects=[album]  
+    )  
+    ```
+    """
+
+    collection: Collection
+    new_object: T
+    collection_root_objects: Set[InnerData]
+
 class Collection(Generic[T]):
     __is_collection__ = True
 
@@ -27,6 +54,7 @@ class Collection(Generic[T]):
             sync_on_append: Dict[str, Collection] = None,
             append_object_to_attribute: Dict[str, T] = None,
             extend_object_to_attribute: Dict[str, Collection] = None,
+            append_callbacks: Set[Callable[[AppendHookArguments], None]] = None,
     ) -> None:
         self._collection_for: dict = dict()
 
@@ -41,6 +69,7 @@ class Collection(Generic[T]):
         self.sync_on_append: Dict[str, Collection] = sync_on_append or {}
         self.pull_from: List[Collection] = []
         self.push_to: List[Collection] = []
+        self.append_callbacks: Set[Callable[[AppendHookArguments], None]] = append_callbacks or set()
 
         # This is to cleanly unmap previously mapped items by their id
         self._indexed_from_id: Dict[int, Dict[str, Any]] = defaultdict(dict)
@@ -141,6 +170,14 @@ class Collection(Generic[T]):
         for attribute, new_object in self.append_object_to_attribute.items():
             other.__getattribute__(attribute).append(new_object, **kwargs)
 
+        append_hook_args = AppendHookArguments(
+            collection=self,
+            new_object=other,
+            collection_root_objects=self._collection_for.keys(),
+        )
+        for callback in self.append_callbacks:
+            callback(append_hook_args)
+
     def append(self, other: Optional[T], **kwargs):
         """
         If an object, that represents the same entity exists in a relevant collection,

music_kraken/objects/song.py

@@ -1,35 +1,32 @@
 from __future__ import annotations
 
+import copy
 import random
 from collections import defaultdict
-from typing import List, Optional, Dict, Tuple, Type, Union
-import copy
+from typing import Dict, List, Optional, Tuple, Type, Union
 
 import pycountry
 
-from ..utils.enums.album import AlbumType, AlbumStatus
-from .collection import Collection
-from .formatted_text import FormattedText
-from .lyrics import Lyrics
-from .contact import Contact
-from .artwork import Artwork
-from .metadata import (
-    Mapping as id3Mapping,
-    ID3Timestamp,
-    Metadata
-)
-from .option import Options
-from .parents import OuterProxy, P
-from .source import Source, SourceCollection
-from .target import Target
-from .country import Language, Country
+from ..utils.config import main_settings
+from ..utils.enums.album import AlbumStatus, AlbumType
+from ..utils.enums.colors import BColors
 from ..utils.shared import DEBUG_PRINT_ID
 from ..utils.string_processing import unify
-
+from .artwork import ArtworkCollection
+from .collection import AppendHookArguments, Collection
+from .contact import Contact
+from .country import Country, Language
+from .formatted_text import FormattedText
+from .lyrics import Lyrics
+from .metadata import ID3Timestamp
+from .metadata import Mapping as id3Mapping
+from .metadata import Metadata
+from .option import Options
+from .parents import OuterProxy
 from .parents import OuterProxy as Base
-
-from ..utils.config import main_settings
-from ..utils.enums.colors import BColors
+from .parents import P
+from .source import Source, SourceCollection
+from .target import Target
 
 """
 All Objects dependent 
@@ -89,7 +86,7 @@ class Song(Base):
     genre: str
     note: FormattedText
     tracksort: int
-    artwork: Artwork
+    artwork: ArtworkCollection
 
     source_collection: SourceCollection
     target_collection: Collection[Target]
@@ -105,7 +102,7 @@ class Song(Base):
         "source_collection": SourceCollection,
         "target_collection": Collection,
         "lyrics_collection": Collection,
-        "artwork": Artwork,
+        "artwork": ArtworkCollection,
 
         "album_collection": Collection,
         "artist_collection": Collection,
@@ -133,7 +130,7 @@ class Song(Base):
         feature_artist_list: List[Artist] = None,
         album_list: List[Album] = None, 
         tracksort: int = 0, 
-        artwork: Optional[Artwork] = None, 
+        artwork: Optional[ArtworkCollection] = None, 
         **kwargs
     ) -> None:
         real_kwargs = copy.copy(locals())
@@ -144,6 +141,14 @@ 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 +166,7 @@ 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:
@@ -178,6 +184,10 @@ class Song(Base):
             self.album_collection.extend(object_list)
             return
 
+    def _compile(self):
+        self.artwork.compile()
+
+
     INDEX_DEPENDS_ON = ("title", "isrc", "source_collection")
 
     @property
@@ -249,6 +259,7 @@ class Album(Base):
     albumsort: int
     notes: FormattedText
 
+    artwork: ArtworkCollection
     source_collection: SourceCollection
 
     song_collection: Collection[Song]
@@ -268,6 +279,7 @@ class Album(Base):
         "date": ID3Timestamp,
         "notes": FormattedText,
 
+        "artwork": lambda: ArtworkCollection(crop_images=False),
         "source_collection": SourceCollection,
 
         "song_collection": Collection,
@@ -290,6 +302,7 @@ class Album(Base):
         barcode: str = None, 
         albumsort: int = None, 
         notes: FormattedText = None,
+        artwork: ArtworkCollection = None,
         source_list: List[Source] = None, 
         artist_list: List[Artist] = None, 
         song_list: List[Song] = None,
@@ -304,6 +317,13 @@ 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 +342,8 @@ 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)
@@ -477,6 +499,8 @@ class Artist(Base):
     general_genre: str
     unformatted_location: str
 
+    artwork: ArtworkCollection
+
     source_collection: SourceCollection
     contact_collection: Collection[Contact]
 
@@ -493,6 +517,8 @@ class Artist(Base):
         "lyrical_themes": list,
         "general_genre": lambda: "",
 
+        "artwork": ArtworkCollection,
+
         "source_collection": SourceCollection,
         "album_collection": Collection,
         "contact_collection": Collection,
@@ -511,6 +537,7 @@ class Artist(Base):
         notes: FormattedText = None, 
         lyrical_themes: List[str] = None,
         general_genre: str = None, 
+        artwork: ArtworkCollection = None,
         unformatted_location: str = None, 
         source_list: List[Source] = None,
         contact_list: List[Contact] = None, 

music_kraken/objects/target.py

@@ -1,17 +1,17 @@
 from __future__ import annotations
 
-from pathlib import Path
-from typing import List, Tuple, TextIO, Union, Optional
 import logging
 import random
+from pathlib import Path
+from typing import List, Optional, TextIO, Tuple, Union
+
 import requests
 from tqdm import tqdm
 
-from .parents import OuterProxy
+from ..utils.config import logging_settings, main_settings
 from ..utils.shared import HIGHEST_ID
-from ..utils.config import main_settings, logging_settings
 from ..utils.string_processing import fit_to_file_system
-
+from .parents import OuterProxy
 
 LOGGER = logging.getLogger("target")
 
@@ -31,7 +31,8 @@ class Target(OuterProxy):
     }
 
     @classmethod
-    def temp(cls, name: str = str(random.randint(0, HIGHEST_ID)), file_extension: Optional[str] = None) -> P:
+    def temp(cls, name: str = None, file_extension: Optional[str] = None) -> P:
+        name = name or str(random.randint(0, HIGHEST_ID))
         if file_extension is not None:
             name = f"{name}.{file_extension}"
 
@@ -117,3 +118,11 @@ class Target(OuterProxy):
 
     def read_bytes(self) -> bytes:
         return self.file_path.read_bytes()
+
+    @property
+    def raw_content(self) -> bytes:
+        return self.file_path.read_bytes()
+
+    @raw_content.setter
+    def raw_content(self, content: bytes):
+        self.file_path.write_bytes(content)

music_kraken/pages/bandcamp.py

@@ -1,33 +1,22 @@
-from typing import List, Optional, Type
-from urllib.parse import urlparse, urlunparse
 import json
 from enum import Enum
-from bs4 import BeautifulSoup
-import pycountry
+from typing import List, Optional, Type
+from urllib.parse import urlparse, urlunparse
+
+import pycountry
+from bs4 import BeautifulSoup
 
-from ..objects import Source, DatabaseObject
-from .abstract import Page
-from ..objects import (
-    Artist,
-    Source,
-    SourceType,
-    Song,
-    Album,
-    Label,
-    Target,
-    Contact,
-    ID3Timestamp,
-    Lyrics,
-    FormattedText,
-    Artwork,
-)
 from ..connection import Connection
+from ..objects import (Album, Artist, ArtworkCollection, Contact,
+                       DatabaseObject, FormattedText, ID3Timestamp, Label,
+                       Lyrics, Song, Source, SourceType, Target)
 from ..utils import dump_to_file
-from ..utils.enums import SourceType, ALL_SOURCE_TYPES
-from ..utils.support_classes.download_result import DownloadResult
-from ..utils.string_processing import clean_song_title
-from ..utils.config import main_settings, logging_settings
+from ..utils.config import logging_settings, main_settings
+from ..utils.enums import ALL_SOURCE_TYPES, SourceType
 from ..utils.shared import DEBUG
+from ..utils.string_processing import clean_song_title
+from ..utils.support_classes.download_result import DownloadResult
+from .abstract import Page
 
 if DEBUG:
     from ..utils import dump_to_file
@@ -239,6 +228,11 @@ class Bandcamp(Page):
             for subsoup in html_music_grid.find_all("li"):
                 artist.album_collection.append(self._parse_album(soup=subsoup, initial_source=source))
 
+        # artist artwork
+        artist_artwork: BeautifulSoup = soup.find("img", {"class":"band-photo"})
+        if artist_artwork is not None:
+            artist.artwork.add_data(artist_artwork.get("data-src", artist_artwork.get("src")))
+        
         for i, data_blob_soup in enumerate(soup.find_all("div", {"id": ["pagedata", "collectors-data"]})):
             data_blob = data_blob_soup["data-blob"]
 
@@ -253,7 +247,7 @@ class Bandcamp(Page):
         artist.source_collection.append(source)
         return artist
 
-    def _parse_track_element(self, track: dict, artwork: Artwork) -> Optional[Song]:
+    def _parse_track_element(self, track: dict, artwork: ArtworkCollection) -> Optional[Song]:
         lyrics_list: List[Lyrics] = []
 
         _lyrics: Optional[str] = track.get("item", {}).get("recordingOf", {}).get("lyrics", {}).get("text")
@@ -287,9 +281,15 @@ class Bandcamp(Page):
         artist_source_list = []
         if "@id" in artist_data:
             artist_source_list = [Source(self.SOURCE_TYPE, _parse_artist_url(artist_data["@id"]))]
+
+
+        source_list: List[Source] = [source]
+        if "mainEntityOfPage" in data or "@id" in data:
+            source_list.append(Source(self.SOURCE_TYPE, data.get("mainEntityOfPage", data["@id"])))
+
         album = Album(
             title=data["name"].strip(),
-            source_list=[Source(self.SOURCE_TYPE, data.get("mainEntityOfPage", data["@id"]))],
+            source_list=source_list,
             date=ID3Timestamp.strptime(data["datePublished"], "%d %b %Y %H:%M:%S %Z"),
             artist_list=[Artist(
                 name=artist_data["name"].strip(),
@@ -297,7 +297,7 @@ class Bandcamp(Page):
             )]
         )
 
-        artwork: Artwork = Artwork()
+        artwork: ArtworkCollection = ArtworkCollection()
 
         def _get_artwork_url(_data: dict) -> Optional[str]:
             if "image" in _data:
@@ -308,15 +308,14 @@ class Bandcamp(Page):
 
         _artwork_url = _get_artwork_url(data)
         if _artwork_url is not None:
-            artwork.append(url=_artwork_url, width=350, height=350)
+            artwork.add_data(url=_artwork_url, width=350, height=350)
         else:
             for album_release in data.get("albumRelease", []):
                 _artwork_url = _get_artwork_url(album_release)
                 if _artwork_url is not None:
-                    artwork.append(url=_artwork_url, width=350, height=350)
+                    artwork.add_data(url=_artwork_url, width=350, height=350)
                     break
 
-
         for i, track_json in enumerate(data.get("track", {}).get("itemListElement", [])):
             if DEBUG:
                 dump_to_file(f"album_track_{i}.json", json.dumps(track_json), is_json=True, exit_after_dump=False)
@@ -362,17 +361,29 @@ class Bandcamp(Page):
         for key, value in other_data.get("trackinfo", [{}])[0].get("file", {"": None}).items():
             mp3_url = value
 
+        source_list: List[Source] = [source]
+        if "mainEntityOfPage" in data or "@id" in data:
+            source_list.append(Source(self.SOURCE_TYPE, data.get("mainEntityOfPage", data["@id"]), audio_url=mp3_url))
+
+        source_list_album: List[Source] = [source]
+        if "@id" in album_data:
+            source_list_album.append(Source(self.SOURCE_TYPE, album_data["@id"]))
+
+        source_list_artist: List[Source] = [source]
+        if "@id" in artist_data:
+            source_list_artist.append(Source(self.SOURCE_TYPE, _parse_artist_url(artist_data["@id"])))
+
         song = Song(
             title=clean_song_title(data["name"], artist_name=artist_data["name"]),
-            source_list=[source, Source(self.SOURCE_TYPE, data.get("mainEntityOfPage", data["@id"]), audio_url=mp3_url)],
+            source_list=source_list,
             album_list=[Album(
                 title=album_data["name"].strip(),
                 date=ID3Timestamp.strptime(data["datePublished"], "%d %b %Y %H:%M:%S %Z"),
-                source_list=[Source(self.SOURCE_TYPE, album_data["@id"])]
+                source_list=source_list_album
             )],
             artist_list=[Artist(
                 name=artist_data["name"].strip(),
-                source_list=[Source(self.SOURCE_TYPE, _parse_artist_url(artist_data["@id"]))]
+                source_list=source_list_artist
             )],
             lyrics_list=self._fetch_lyrics(soup=soup)
         )

music_kraken/pages/genius.py

@@ -1,33 +1,23 @@
-from typing import List, Optional, Type
-from urllib.parse import urlparse, urlunparse, urlencode
-import json
+import simplejson as json
+from json_unescape import escape_json, unescape_json
 from enum import Enum
-from bs4 import BeautifulSoup
-import pycountry
+from typing import List, Optional, Type
+from urllib.parse import urlencode, urlparse, urlunparse
+
+import pycountry
+from bs4 import BeautifulSoup
 
-from ..objects import Source, DatabaseObject
-from .abstract import Page
-from ..objects import (
-    Artist,
-    Source,
-    SourceType,
-    Song,
-    Album,
-    Label,
-    Target,
-    Contact,
-    ID3Timestamp,
-    Lyrics,
-    FormattedText,
-    Artwork,
-)
 from ..connection import Connection
+from ..objects import (Album, Artist, ArtworkCollection, Contact,
+                       DatabaseObject, FormattedText, ID3Timestamp, Label,
+                       Lyrics, Song, Source, SourceType, Target)
 from ..utils import dump_to_file, traverse_json_path
-from ..utils.enums import SourceType, ALL_SOURCE_TYPES
-from ..utils.support_classes.download_result import DownloadResult
-from ..utils.string_processing import clean_song_title
-from ..utils.config import main_settings, logging_settings
+from ..utils.config import logging_settings, main_settings
+from ..utils.enums import ALL_SOURCE_TYPES, SourceType
 from ..utils.shared import DEBUG
+from ..utils.string_processing import clean_song_title
+from ..utils.support_classes.download_result import DownloadResult
+from .abstract import Page
 
 if DEBUG:
     from ..utils import dump_to_file
@@ -56,34 +46,34 @@ class Genius(Page):
 
         return Song
 
-    def add_to_artwork(self, artwork: Artwork, url: str):
+    def add_to_artwork(self, artwork: ArtworkCollection, url: str):
         if url is None:
             return
         
         url_frags = url.split(".")
         if len(url_frags) < 2:
-            artwork.append(url=url)
+            artwork.add_data(url=url)
             return
 
         dimensions = url_frags[-2].split("x")
         if len(dimensions) < 2:
-            artwork.append(url=url)
+            artwork.add_data(url=url)
             return
 
         if len(dimensions) == 3:
             dimensions = dimensions[:-1]
         
         try:
-            artwork.append(url=url, width=int(dimensions[0]), height=int(dimensions[1]))
+            artwork.add_data(url=url, width=int(dimensions[0]), height=int(dimensions[1]))
         except ValueError:
-            artwork.append(url=url)
+            artwork.add_data(url=url)
 
     def parse_api_object(self, data: dict) -> Optional[DatabaseObject]:
         if data is None:
             return None
         object_type = data.get("_type")
 
-        artwork = Artwork()
+        artwork = ArtworkCollection()
         self.add_to_artwork(artwork, data.get("header_image_url"))
         self.add_to_artwork(artwork, data.get("image_url"))
         
@@ -279,7 +269,8 @@ class Genius(Page):
         # get the contents that are between `JSON.parse('` and `');`
         content = self.get_json_content_from_response(r, start="window.__PRELOADED_STATE__ = JSON.parse('", end="');\n      window.__APP_CONFIG__ = ")
         if content is not None:
-            content = content.replace("\\\\", "\\").replace('\\"', '"').replace("\\'", "'")
+            #IMPLEMENT FIX FROM HAZEL
+            content = escape_json(content)
             data = json.loads(content) 
 
             lyrics_html = traverse_json_path(data, "songPage.lyricsData.body.html", default=None)

music_kraken/pages/musify.py

@@ -1,34 +1,25 @@
 from collections import defaultdict
 from dataclasses import dataclass
 from enum import Enum
-from typing import List, Optional, Type, Union, Generator, Dict, Any
+from typing import Any, Dict, Generator, List, Optional, Type, Union
 from urllib.parse import urlparse
 
 import pycountry
 from bs4 import BeautifulSoup
 
 from ..connection import Connection
-from .abstract import Page
-from ..utils.enums import SourceType, ALL_SOURCE_TYPES
-from ..utils.enums.album import AlbumType, AlbumStatus
-from ..objects import (
-    Artist,
-    Source,
-    Song,
-    Album,
-    ID3Timestamp,
-    FormattedText,
-    Label,
-    Target,
-    DatabaseObject,
-    Lyrics,
-    Artwork
-)
+from ..objects import (Album, Artist, DatabaseObject,
+                       FormattedText, ID3Timestamp, Label, Lyrics, Song,
+                       Source, Target)
+from ..objects.artwork import (Artwork, ArtworkVariant, ArtworkCollection)
+from ..utils import shared, string_processing
 from ..utils.config import logging_settings, main_settings
-from ..utils import string_processing, shared
+from ..utils.enums import ALL_SOURCE_TYPES, SourceType
+from ..utils.enums.album import AlbumStatus, AlbumType
 from ..utils.string_processing import clean_song_title
-from ..utils.support_classes.query import Query
 from ..utils.support_classes.download_result import DownloadResult
+from ..utils.support_classes.query import Query
+from .abstract import Page
 
 """
 https://musify.club/artist/ghost-bath-280348?_pjax=#bodyContent
@@ -457,17 +448,17 @@ class Musify(Page):
         for album_info in soup.find_all("ul", {"class": "album-info"}):
             list_element: BeautifulSoup = album_info.find("li")
             
-            if list_element is not None:
-                artist_soup: BeautifulSoup
-                for artist_soup in list_element.find_all("a"):
-                    artist_source_list = []
-                    href = artist_soup["href"]
-                    if href is not None:
-                        artist_source_list = [Source(self.SOURCE_TYPE, self.HOST + href)]
-                    artist_list.append(Artist(
-                        name=artist_soup.text.strip(),
-                        source_list=artist_source_list
-                    ))
+        if list_element is not None:
+            artist_soup: BeautifulSoup
+            for artist_soup in list_element.find_all("a"):
+                artist_source_list = []
+                href = artist_soup["href"]
+                if href is not None:
+                    artist_source_list = [Source(self.SOURCE_TYPE, self.HOST + href)]
+                artist_list.append(Artist(
+                    name=artist_soup.text.strip(),
+                    source_list=artist_source_list
+                ))
     
         # breadcrums
         breadcrumb_list_element_list: List[BeautifulSoup] = soup.find_all("ol", {"class": "breadcrumb"})
@@ -485,11 +476,11 @@ class Musify(Page):
             
             track_name = list_points[4].text.strip()
 
-        # artwork
-        artwork: Artwork = Artwork()
+        # album artwork
+        artwork: ArtworkCollection = ArtworkCollection()
         album_image_element_list: List[BeautifulSoup] = soup.find_all("img", {"class": "album-img"})
         for album_image_element in album_image_element_list:
-            artwork.append(url=album_image_element.get("data-src", album_image_element.get("src")))
+            artwork.add_data(url=album_image_element.get("data-src", album_image_element.get("src")))
         
         # lyrics
         lyrics_container: List[BeautifulSoup] = soup.find_all("div", {"id": "tabLyrics"})
@@ -754,11 +745,18 @@ class Musify(Page):
                     except ValueError:
                         self.LOGGER.debug(f"Raw datetime doesn't match time format %Y-%m-%d: {raw_datetime}")
 
+        # album artwork
+        album_artwork: ArtworkCollection = ArtworkCollection()
+        album_artwork_list: List[BeautifulSoup] = soup.find_all("img", {"class":"artist-img"})
+        for album_artwork in album_artwork_list:
+            album_artwork.add_data(url=album_artwork.get("data-src", album_artwork.get("src")))
+
         return Album(
             title=name,
             source_list=source_list,
             artist_list=artist_list,
-            date=date
+            date=date,
+            artwork=album_artwork
         )
 
     def fetch_album(self, source: Source, stop_at_level: int = 1) -> Album:
@@ -795,6 +793,8 @@ class Musify(Page):
                 new_song = self._parse_song_card(card_soup)
                 album.song_collection.append(new_song)
         
+
+
         album.update_tracksort()
 
         return album
@@ -914,11 +914,18 @@ class Musify(Page):
         if note_soup is not None:
             notes.html = note_soup.decode_contents()
 
+        # get artist profile artwork
+        main_artist_artwork: ArtworkCollection = ArtworkCollection()
+        artist_image_element_list: List[BeautifulSoup] = soup.find_all("img", {"class":"artist-img"})
+        for artist_image_element in artist_image_element_list:
+            main_artist_artwork.add_data(url=artist_image_element.get("data-src", artist_image_element.get("src")))
+
         return Artist(
             name=name,
             country=country,
             source_list=source_list,
-            notes=notes
+            notes=notes,
+            artwork=main_artist_artwork
         )
 
     def _parse_album_card(self, album_card: BeautifulSoup, artist_name: str = None, **kwargs) -> Album:
@@ -1056,19 +1063,29 @@ class Musify(Page):
 
             artist.album_collection.append(album)
 
+    def _fetch_artist_artwork(self, source: str, artist: Artist, **kwargs):
+        # artist artwork
+        artwork_gallery = self.get_soup_from_response(self.connection.get(source.strip().strip("/") + "/photos"))
+        if artwork_gallery is not None:
+            gallery_body_content: BeautifulSoup = artwork_gallery.find(id="bodyContent")
+            gallery_image_element_list: List[BeautifulSoup] = gallery_body_content.find_all("img")
+            for gallery_image_element in gallery_image_element_list:
+                artist.artwork.append(ArtworkVariant(url=gallery_image_element.get("data-src", gallery_image_element.get("src")), width=247, heigth=247))
+
+
     def fetch_artist(self, source: Source, **kwargs) -> Artist:
         """
         TODO
         [x] discography
         [x] attributes
-        [] picture gallery
+        [x] picture gallery
         """
 
         url = parse_url(source.url)
 
         artist = self._fetch_initial_artist(url, source=source, **kwargs)
         self._fetch_artist_discography(artist, url, artist.name, **kwargs)
-        
+        self._fetch_artist_artwork(url.url, artist, **kwargs)
         return artist
 
     def fetch_label(self, source: Source, stop_at_level: int = 1) -> Label:

music_kraken/pages/youtube_music/youtube_music.py

@@ -1,46 +1,33 @@
-from __future__ import unicode_literals, annotations
+from __future__ import annotations, unicode_literals
 
-from typing import Dict, List, Optional, Set, Type
-from urllib.parse import urlparse, urlunparse, quote, parse_qs, urlencode
+import json
 import logging
 import random
-import json
-from dataclasses import dataclass
 import re
-from functools import lru_cache
 from collections import defaultdict
+from dataclasses import dataclass
+from functools import lru_cache
+from typing import Dict, List, Optional, Set, Type
+from urllib.parse import parse_qs, quote, urlencode, urlparse, urlunparse
 
 import youtube_dl
 from youtube_dl.extractor.youtube import YoutubeIE
 from youtube_dl.utils import DownloadError
 
+from ...connection import Connection
+from ...objects import Album, Artist, ArtworkCollection
+from ...objects import DatabaseObject as DataObject
+from ...objects import (FormattedText, ID3Timestamp, Label, Lyrics, Song,
+                        Source, Target)
+from ...utils import dump_to_file, get_current_millis, traverse_json_path
+from ...utils.config import logging_settings, main_settings, youtube_settings
+from ...utils.enums import ALL_SOURCE_TYPES, SourceType
+from ...utils.enums.album import AlbumType
 from ...utils.exception.config import SettingValueError
-from ...utils.config import main_settings, youtube_settings, logging_settings
 from ...utils.shared import DEBUG, DEBUG_YOUTUBE_INITIALIZING
 from ...utils.string_processing import clean_song_title
-from ...utils import get_current_millis, traverse_json_path
-
-from ...utils import dump_to_file
-
-from ..abstract import Page
-from ...objects import (
-    DatabaseObject as DataObject,
-    Source,
-    FormattedText,
-    ID3Timestamp,
-    Artwork,
-    Artist,
-    Song,
-    Album,
-    Label,
-    Target,
-    Lyrics,
-)
-from ...connection import Connection
-from ...utils.enums import SourceType, ALL_SOURCE_TYPES
-from ...utils.enums.album import AlbumType
 from ...utils.support_classes.download_result import DownloadResult
-
+from ..abstract import Page
 from ._list_render import parse_renderer
 from ._music_object_render import parse_run_element
 from .super_youtube import SuperYouTube
@@ -438,6 +425,7 @@ class YoutubeMusic(SuperYouTube):
         data: dict = r.json()
         header = data.get("header", {})
         musicDetailHeaderRenderer = header.get("musicDetailHeaderRenderer", {})
+        musicImmersiveHeaderRenderer = header.get("musicImmersiveHeaderRenderer", {})
         
         title_runs: List[dict] = musicDetailHeaderRenderer.get("title", {}).get("runs", [])
         subtitle_runs: List[dict] = musicDetailHeaderRenderer.get("subtitle", {}).get("runs", [])
@@ -450,6 +438,11 @@ class YoutubeMusic(SuperYouTube):
         renderer_list = r.json().get("contents", {}).get("singleColumnBrowseResultsRenderer", {}).get("tabs", [{}])[
             0].get("tabRenderer", {}).get("content", {}).get("sectionListRenderer", {}).get("contents", [])
 
+        # fetch artist artwork
+        artist_thumbnails = musicImmersiveHeaderRenderer.get("thumbnail", {}).get("musicThumbnailRenderer", {}).get("thumbnail", {}).get("thumbnails", {})
+        for artist_thumbnail in artist_thumbnails:
+            artist.artwork.append(artist_thumbnail)
+
         if DEBUG:
             for i, content in enumerate(renderer_list):
                 dump_to_file(f"{i}-artists-renderer.json", json.dumps(content), is_json=True, exit_after_dump=False)
@@ -497,6 +490,11 @@ class YoutubeMusic(SuperYouTube):
         header = data.get("header", {})
         musicDetailHeaderRenderer = header.get("musicDetailHeaderRenderer", {})
 
+        # album artwork
+        album_thumbnails = musicDetailHeaderRenderer.get("thumbnail", {}).get("croppedSquareThumbnailRenderer", {}).get("thumbnail", {}).get("thumbnails", {})
+        for album_thumbnail in album_thumbnails:
+            album.artwork.append(value=album_thumbnail)
+
         title_runs: List[dict] = musicDetailHeaderRenderer.get("title", {}).get("runs", [])
         subtitle_runs: List[dict] = musicDetailHeaderRenderer.get("subtitle", {}).get("runs", [])
 
@@ -646,7 +644,7 @@ class YoutubeMusic(SuperYouTube):
             note=ydl_res.get("descriptions"),
             album_list=album_list,
             length=int(ydl_res.get("duration", 0)) * 1000,
-            artwork=Artwork(*ydl_res.get("thumbnails", [])),
+            artwork=ArtworkCollection(*ydl_res.get("thumbnails", [])),
             artist_list=artist_list,
             source_list=[Source(
                 self.SOURCE_TYPE,
@@ -685,7 +683,7 @@ class YoutubeMusic(SuperYouTube):
             for album in song.album_list:
                 album.album_type = AlbumType.LIVE_ALBUM
         for thumbnail in video_details.get("thumbnails", []):
-            song.artwork.append(**thumbnail)
+            song.artwork.add_data(**thumbnail)
 
         song.lyrics_collection.append(self.fetch_lyrics(browse_id, playlist_id=request_data.get("playlistId")))
 

music_kraken/utils/__init__.py

@@ -1,15 +1,18 @@
-from datetime import datetime
-from pathlib import Path
+import inspect
 import json
 import logging
-import inspect
-from typing import List, Union
+from datetime import datetime
+from functools import lru_cache
+from pathlib import Path
+from typing import Any, List, Union
 
-from .shared import DEBUG, DEBUG_LOGGING, DEBUG_DUMP, DEBUG_TRACE, DEBUG_OBJECT_TRACE, DEBUG_OBJECT_TRACE_CALLSTACK
 from .config import config, read_config, write_config
 from .enums.colors import BColors
-from .path_manager import LOCATIONS
 from .hacking import merge_args
+from .path_manager import LOCATIONS
+from .shared import (DEBUG, DEBUG_DUMP, DEBUG_LOGGING, DEBUG_OBJECT_TRACE,
+                     DEBUG_OBJECT_TRACE_CALLSTACK, DEBUG_TRACE, URL_PATTERN)
+from .string_processing import hash_url, is_url, unify
 
 """
 IO functions
@@ -126,3 +129,34 @@ def get_current_millis() -> int:
 
 def get_unix_time() -> int:
     return int(datetime.now().timestamp())
+
+
+@lru_cache
+def custom_hash(value: Any) -> int:
+    if is_url(value):
+        value = hash_url(value)
+    elif isinstance(value, str):
+        try:
+            value = int(value)
+        except ValueError:
+            value = unify(value)
+    
+    return hash(value)
+
+
+def create_dataclass_instance(t, data: dict):
+    """Creates an instance of a dataclass with the given data.
+    It filters out all data key, which has no attribute in the dataclass.
+
+    Args:
+        t (Type): The dataclass type class
+        data (dict): the attribute to pass into the constructor
+    
+    Returns:
+        Tuple[Type, dict]: The created instance and a dict, containing the data, which was not used in the creation
+    """
+    
+    needed_data = {k: v for k, v in data.items() if k in t.__dataclass_fields__}
+    removed_data = {k: v for k, v in data.items() if k not in t.__dataclass_fields__}
+
+    return t(**needed_data), removed_data

music_kraken/utils/config/__init__.py

@@ -1,11 +1,8 @@
 from typing import Tuple
 
 from .config import Config
-from .config_files import (
-    main_config,
-    logging_config,
-    youtube_config,
-)
+from .config_files import main_config, logging_config, youtube_config
+
 
 _sections: Tuple[Config, ...] = (
     main_config.config,

music_kraken/utils/config/config_files/main_config.py

@@ -18,6 +18,7 @@ config = Config((
     AudioFormatAttribute(name="audio_format", default_value="mp3", description="""Music Kraken will stream the audio into this format.
 You can use Audio formats which support ID3.2 and ID3.1,
 but you will have cleaner Metadata using ID3.2."""),
+    Attribute(name="image_format", default_value="jpeg", description="This Changes the format in which images are getting downloaded"),
 
     Attribute(name="result_history", default_value=True, description="""If enabled, you can go back to the previous results.
 The consequence is a higher meory consumption, because every result is saved."""),
@@ -28,6 +29,7 @@ The further you choose to be able to go back, the higher the memory usage.
     EmptyLine(),
 
     Attribute(name="preferred_artwork_resolution", default_value=1000),
+    Attribute(name="download_artist_artworks", default_value=True, description="Enables the fetching of artist galleries."),
 
     EmptyLine(),
 
@@ -44,6 +46,7 @@ This means for example, the Studio Albums and EP's are always in front of Single
 - album_type
 The folder music kraken should put the songs into."""),
     Attribute(name="download_file", default_value="{song}.{audio_format}", description="The filename of the audio file."),
+    Attribute(name="artist_artwork_path", default_value="{genre}/{artist}/{artist}_{image_number}.{image_format}", description="The Path to download artist images to."),
     SelectAttribute(name="album_type_blacklist", default_value=[
         "Compilation Album",
         "Live Album",
@@ -152,10 +155,13 @@ class SettingsStructure(TypedDict):
 
     # artwork
     preferred_artwork_resolution: int
+    image_format: str
+    download_artist_artworks: bool
 
     # paths
     music_directory: Path
     temp_directory: Path
+    artist_artwork_path: Path
     log_file: Path
     not_a_genre_regex: List[str]
     ffmpeg_binary: Path

music_kraken/utils/enums/__init__.py

@@ -1,7 +1,11 @@
 from __future__ import annotations
 
 from dataclasses import dataclass
-from typing import Optional, TYPE_CHECKING, Type
+from enum import Enum
+from typing import TYPE_CHECKING, Optional, Type
+
+from mutagen.id3 import PictureType
+
 if TYPE_CHECKING:
     from ...pages.abstract import Page
 
@@ -52,3 +56,73 @@ class ALL_SOURCE_TYPES:
     MANUAL = SourceType(name="manual")
     
     PRESET = SourceType(name="preset")
+
+
+class PictureType(Enum):
+    """Enumeration of image types defined by the ID3 standard for the APIC
+    frame, but also reused in WMA/FLAC/VorbisComment.
+
+    This is copied from mutagen.id3.PictureType
+    """
+
+    OTHER = 0
+
+    FILE_ICON = 1
+    """32x32 pixels 'file icon' (PNG only)"""
+
+    OTHER_FILE_ICON = 2
+    """Other file icon"""
+
+    COVER_FRONT = 3
+    """Cover (front)"""
+
+    COVER_BACK = 4
+    """Cover (back)"""
+
+    LEAFLET_PAGE = 5
+    """Leaflet page"""
+
+    MEDIA = 6
+    """Media (e.g. label side of CD)"""
+
+    LEAD_ARTIST = 7
+    """Lead artist/lead performer/soloist"""
+
+    ARTIST = 8
+    """Artist/performer"""
+
+    CONDUCTOR = 9
+    """Conductor"""
+
+    BAND = 10
+    """Band/Orchestra"""
+
+    COMPOSER = 11
+    """Composer"""
+
+    LYRICIST = 12
+    """Lyricist/text writer"""
+
+    RECORDING_LOCATION = 13
+    """Recording Location"""
+
+    DURING_RECORDING = 14
+    """During recording"""
+
+    DURING_PERFORMANCE = 15
+    """During performance"""
+
+    SCREEN_CAPTURE = 16
+    """Movie/video screen capture"""
+
+    FISH = 17
+    """A bright colored fish"""
+
+    ILLUSTRATION = 18
+    """Illustration"""
+
+    BAND_LOGOTYPE = 19
+    """Band/artist logotype"""
+
+    PUBLISHER_LOGOTYPE = 20
+    """Publisher/Studio logotype"""

music_kraken/utils/string_processing.py

@@ -1,13 +1,15 @@
-from typing import Tuple, Union, Optional
-from pathlib import Path
+import re
 import string
 from functools import lru_cache
+from pathlib import Path
+from typing import Any, Optional, Tuple, Union
+from urllib.parse import ParseResult, parse_qs, urlparse
 
-from transliterate.exceptions import LanguageDetectionError
-from transliterate import translit
 from pathvalidate import sanitize_filename
-from urllib.parse import urlparse, ParseResult, parse_qs
+from transliterate import translit
+from transliterate.exceptions import LanguageDetectionError
 
+from .shared import URL_PATTERN
 
 COMMON_TITLE_APPENDIX_LIST: Tuple[str, ...] = (
     "(official video)",
@@ -229,3 +231,13 @@ def shorten_display_url(url: str, max_length: int = 150, chars_at_end: int = 4,
         return url
     
     return url[:max_length] + shorten_string + url[-chars_at_end:]
+
+def is_url(value: Any) -> bool:
+    if isinstance(value, ParseResult):
+        return True
+    
+    if not isinstance(value, str):
+        return True
+        
+    # value has to be a string
+    return re.match(URL_PATTERN, value) is not None

music_kraken/utils/support_classes/download_result.py

@@ -1,9 +1,13 @@
-from dataclasses import dataclass, field
-from typing import List, Tuple
+from __future__ import annotations
 
-from ...utils.config import main_settings, logging_settings
+from dataclasses import dataclass, field
+from typing import TYPE_CHECKING, List, Tuple
+
+if TYPE_CHECKING:
+    from ...objects import Target
+
+from ...utils.config import logging_settings, main_settings
 from ...utils.enums.colors import BColors
-from ...objects import Target
 
 UNIT_PREFIXES: List[str] = ["", "k", "m", "g", "t"]
 UNIT_DIVISOR = 1024