draft: rewriting soure

Reviewed-on: #32

.vscode/launch.json

@@ -0,0 +1,22 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python Debugger: Current File",
+            "type": "debugpy",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal"
+        },
+        {
+            "name": "Python Debugger: Download script",
+            "type": "debugpy",
+            "request": "launch",
+            "program": "development/actual_donwload.py",
+            "console": "integratedTerminal"
+        }
+    ]
+}

.vscode/settings.json

@@ -19,14 +19,19 @@
         "albumsort",
         "APIC",
         "Bandcamp",
+        "bitrate",
+        "DEEZER",
         "dotenv",
         "encyclopaedia",
         "ENDC",
         "Gitea",
+        "isrc",
         "levenshtein",
         "metallum",
+        "MUSICBRAINZ",
         "musify",
         "OKBLUE",
+        "OKGREEN",
         "pathvalidate",
         "Referer",
         "sponsorblock",

.woodpecker.yml

@@ -11,7 +11,6 @@ steps:
   build-stable:
     image: python
     commands:
-      - sed -i 's/name = "music-kraken"/name = "music-kraken-stable"/' pyproject.toml
       - python -m pip install -r requirements-dev.txt
       - python3 -m build
     environment:

development/actual_donwload.py

@@ -7,8 +7,7 @@ logging.getLogger().setLevel(logging.DEBUG)
 if __name__ == "__main__":
     commands = [
         "s: #a Crystal F",
-        "10",
-        "2",
+        "d: 20",
     ]
 
     

music_kraken/audio/codec.py

@@ -47,7 +47,7 @@ def correct_codec(target: Target, bitrate_kb: int = main_settings["bitrate"], au
 
     # run the ffmpeg command with a progressbar
     ff = FfmpegProgress(ffmpeg_command)
-    with tqdm(total=100, desc=f"removing {len(interval_list)} segments") as pbar:
+    with tqdm(total=100, desc=f"processing") as pbar:
         for progress in ff.run_command_with_progress():
             pbar.update(progress-pbar.n)
 

music_kraken/audio/metadata.py

@@ -1,5 +1,5 @@
 import mutagen
-from mutagen.id3 import ID3, Frame, APIC
+from mutagen.id3 import ID3, Frame, APIC, USLT
 from pathlib import Path
 from typing import List
 import logging
@@ -7,6 +7,7 @@ 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
 
 LOGGER = logging_settings["tagging_logger"]
@@ -105,8 +106,11 @@ def write_metadata_to_target(metadata: Metadata, target: Target, song: Song):
                 data=converted_target.read_bytes(),
             )
         )
-
-        mutagen_file = mutagen.File(target.file_path)
+        id3_object.frames.delall("USLT")
+        uslt_val = metadata.get_id3_value(Mapping.UNSYNCED_LYRICS)
+        id3_object.frames.add(
+            USLT(encoding=3, lang=u'eng', desc=u'desc', text=uslt_val)
+        )
 
     id3_object.add_metadata(metadata)
     id3_object.save()

music_kraken/cli/main_downloader.py

@@ -166,9 +166,9 @@ class Downloader:
         self.genre = genre or get_genre()
         self.process_metadata_anyway = process_metadata_anyway
 
-        print()
-        print(f"Downloading to: \"{self.genre}\"")
-        print()
+        output()
+        output(f"Downloading to: \"{self.genre}\"", color=BColors.HEADER)
+        output()
 
     def print_current_options(self):
         self.page_dict = dict()
@@ -312,10 +312,8 @@ class Downloader:
 
     def download(self, data_objects: List[DatabaseObject], **kwargs) -> bool:
         output()
-        if len(data_objects) == 1:
-            output(f"Downloading {data_objects[0].option_string}...", color=BColors.BOLD)
-        else:
-            output(f"Downloading {len(data_objects)} objects...", *("- " + o.option_string for o in data_objects), color=BColors.BOLD, sep="\n")
+        if len(data_objects) > 1:
+            output(f"Downloading  {len(data_objects)} objects...", *("- " + o.option_string for o in data_objects), color=BColors.BOLD, sep="\n")
 
         _result_map: Dict[DatabaseObject, DownloadResult] = dict()
 

music_kraken/download/__init__.py

@@ -0,0 +1,20 @@
+from dataclasses import dataclass, field
+
+from ..utils.config import main_settings
+from ..utils.enums.album import AlbumType
+
+
+@dataclass
+class FetchOptions:
+    download_all: bool = False
+    album_type_blacklist: Set[AlbumType] = field(default_factory=lambda: set(AlbumType(a) for a in main_settings["album_type_blacklist"]))
+
+
+@dataclass
+class DownloadOptions:
+    download_all: bool = False
+    album_type_blacklist: Set[AlbumType] = field(default_factory=lambda: set(AlbumType(a) for a in main_settings["album_type_blacklist"]))
+
+    download_again_if_found: bool = False
+    process_audio_if_found: bool = False
+    process_metadata_if_found: bool = True

music_kraken/download/page_attributes.py

@@ -1,12 +1,29 @@
-from typing import Tuple, Type, Dict, Set
+from typing import Tuple, Type, Dict, Set, Optional, List
+from collections import defaultdict
+from pathlib import Path
+import re
 
+from . import FetchOptions, DownloadOptions
 from .results import SearchResults
-from ..objects import DatabaseObject, Source
-
-from ..utils.config import youtube_settings
-from ..utils.enums.source import SourcePages
+from ..objects import (
+    DatabaseObject as DataObject,
+    Collection,
+    Target,
+    Source,
+    Options,
+    Song,
+    Album,
+    Artist,
+    Label,
+)
+from ..utils.string_processing import fit_to_file_system
+from ..utils.config import youtube_settings, main_settings
+from ..utils.path_manager import LOCATIONS
+from ..utils.enums import SourceType
 from ..utils.support_classes.download_result import DownloadResult
 from ..utils.support_classes.query import Query
+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
 
@@ -34,6 +51,13 @@ SHADY_PAGES: Set[Type[Page]] = {
     Musify,
 }
 
+fetch_map = {
+    Song: "fetch_song",
+    Album: "fetch_album",
+    Artist: "fetch_artist",
+    Label: "fetch_label",
+}
+
 if DEBUG_PAGES:
     DEBUGGING_PAGE = Bandcamp
     print(f"Only downloading from page {DEBUGGING_PAGE}.")
@@ -43,10 +67,13 @@ if DEBUG_PAGES:
 
 
 class Pages:
-    def __init__(self, exclude_pages: Set[Type[Page]] = None, exclude_shady: bool = False) -> None:
+    def __init__(self, exclude_pages: Set[Type[Page]] = None, exclude_shady: bool = False, download_options: DownloadOptions = None, fetch_options: FetchOptions = None):
+        self.download_options: DownloadOptions = download_options or DownloadOptions()
+        self.fetch_options: FetchOptions = fetch_options or FetchOptions()
+
         # initialize all page instances
         self._page_instances: Dict[Type[Page], Page] = dict()
-        self._source_to_page: Dict[SourcePages, Type[Page]] = dict()
+        self._source_to_page: Dict[SourceType, Type[Page]] = dict()
         
         exclude_pages = exclude_pages if exclude_pages is not None else set()
         
@@ -61,14 +88,19 @@ 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)
         
         for page_type in self.pages:
-            self._page_instances[page_type] = page_type()
+            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:
+        if source_page not in self._source_to_page:
+            return None
+        return self._page_instances[self._source_to_page[source_page]]
+
     def search(self, query: Query) -> SearchResults:
         result = SearchResults()
         
@@ -80,22 +112,42 @@ class Pages:
             
         return result
     
-    def fetch_details(self, music_object: DatabaseObject, stop_at_level: int = 1) -> DatabaseObject:
-        if not isinstance(music_object, INDEPENDENT_DB_OBJECTS):
-            return music_object
+    def fetch_details(self, data_object: DataObject, stop_at_level: int = 1, **kwargs) -> DataObject:
+        if not isinstance(data_object, INDEPENDENT_DB_OBJECTS):
+            return data_object
         
-        for source_page in music_object.source_collection.source_pages:
-            if source_page not in self._source_to_page:
-                continue
+        source: Source
+        for source in data_object.source_collection.get_sources():
+            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)
 
-            page_type = self._source_to_page[source_page]
-            
-            if page_type in self._pages_set:
-                music_object.merge(self._page_instances[page_type].fetch_details(music_object=music_object, stop_at_level=stop_at_level))
+        return data_object
+
+    def fetch_from_source(self, source: Source, **kwargs) -> Optional[DataObject]:
+        page: Page = self._get_page_from_enum(source.source_type)
+        if page is None:
+            return None
         
-        return music_object
+        # getting the appropriate function for the page and the object type
+        source_type = page.get_source_type(source)
+        if not hasattr(page, fetch_map[source_type]):
+            return None
+        func = getattr(page, fetch_map[source_type])(source=source, **kwargs)
+        
+        # fetching the data object and marking it as fetched
+        data_object: DataObject = func(source=source)
+        data_object.mark_as_fetched(source.hash_url)
+        return data_object
 
-    def is_downloadable(self, music_object: DatabaseObject) -> bool:
+    def fetch_from_url(self, url: str) -> Optional[DataObject]:
+        source = Source.match_url(url, SourceType.MANUAL)
+        if source is None:
+            return None
+        
+        return self.fetch_from_source(source=source)
+
+    def is_downloadable(self, music_object: DataObject) -> bool:
         _page_types = set(self._source_to_page)
         for src in music_object.source_collection.source_pages:
             if src in self._source_to_page:
@@ -104,30 +156,139 @@ class Pages:
         audio_pages = self._audio_pages_set.intersection(_page_types)
         return len(audio_pages) > 0
     
-    def download(self, music_object: DatabaseObject, genre: str, download_all: bool = False, process_metadata_anyway: bool = False) -> DownloadResult:
-        if not isinstance(music_object, INDEPENDENT_DB_OBJECTS):
-            return DownloadResult(error_message=f"{type(music_object).__name__} can't be downloaded.")
-
-        self.fetch_details(music_object)
-
-        _page_types = set(self._source_to_page)
-        for src in music_object.source_collection.source_pages:
-            if src in self._source_to_page:
-                _page_types.add(self._source_to_page[src])
-
-        audio_pages = self._audio_pages_set.intersection(_page_types)
+    def _skip_object(self, data_object: DataObject) -> bool:
+        if isinstance(data_object, Album):
+            if not self.download_options.download_all and data_object.album_type in self.download_options.album_type_blacklist:
+                return True
         
-        for download_page in audio_pages:
-            return self._page_instances[download_page].download(music_object=music_object, genre=genre, download_all=download_all, process_metadata_anyway=process_metadata_anyway)
-        
-        return DownloadResult(error_message=f"No audio source has been found for {music_object}.")
+        return False
 
-    def fetch_url(self, url: str, stop_at_level: int = 2) -> Tuple[Type[Page], DatabaseObject]:
-        source = Source.match_url(url, SourcePages.MANUAL)
+    def download(self, data_object: DataObject, genre: str, **kwargs) -> DownloadResult:
+        # fetch the given object
+        self.fetch_details(data_object)
+        
+        # fetching all parent objects (e.g. if you only download a song)
+        if not kwargs.get("fetched_upwards", False):
+            to_fetch: List[DataObject] = [data_object]
+
+            while len(to_fetch) > 0:
+                new_to_fetch = []
+                for d in to_fetch:
+                    if self._skip_object(d):
+                        continue
+
+                    self.fetch_details(d)
+
+                    for c in d.get_parent_collections():
+                        new_to_fetch.extend(c)
+
+                to_fetch = new_to_fetch
+            
+            kwargs["fetched_upwards"] = True
+        
+        # download all children
+        download_result: DownloadResult = DownloadResult()
+        for c in data_object.get_children():
+            for d in c:
+                if self._skip_object(d):
+                    continue
+
+                download_result.merge(self.download(d, genre, **kwargs))
+
+        # actually download if the object is a song
+        if isinstance(data_object, Song):
+            """
+            TODO
+            add the traced artist and album to the naming.
+            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"],
+            })
+
+        return download_result
+
+    def _extract_fields_from_template(self, path_template: str) -> Set[str]:
+        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)
+        
+        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])
+
+        return possible_parts
+
+    def _get_pages_with_source(self, data_object: DataObject, sort_by_attribute: str = "DOWNLOAD_PRIORITY") -> List[Page]:
+        pages = [self._get_page_from_enum(s.source_type) for s in data_object.source_collection.get_sources()]
+        pages.sort(key=lambda p: getattr(p, sort_by_attribute), reverse=True)
+        return list(pages)
+
+    def _download_song(self, song: Song, naming: dict) -> DownloadOptions:
+        """
+        TODO
+        Search the song in the file system.
+        """
+        r = DownloadResult(total=1)
+        
+        # pre process the data recursively
+        song.compile()
+        
+        # manage the naming
+        naming: Dict[str, List[str]] = defaultdict(list, naming)
+        naming["song"].append(song.title_string)
+        naming["genre"].append(song.genre)
+        naming["isrc"].append(song.isrc)
+        naming["album"].extend(a.title_string 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.main_artist_collection)
+        naming["artist"].extend(a.name for a in song.feature_artist_collection)
+        for a in song.album_collection:
+            naming["label"].extend([l.title_string for l in a.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(items))
+
+        # manage the targets
+        tmp: Target = Target.temp(file_extension=main_settings["audio_format"])
+        found_on_disc = False
+
+        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),
+            )
+        ))
+        for target in song.target_collection:
+            if target.exists():
+                output(f'- {target.file_path} {BColors.OKGREEN.value}[already exists]', color=BColors.GREY)
+
+                found_on_disc = True
+                r.found_on_disk += 1
+                target.copy_content(tmp)
+            else:
+                target.create_parent_directories()
+                output(f'- {target.file_path}', color=BColors.GREY)
+
+        # actually download
+        for page in self._get_pages_with_source(song, sort_by_attribute="DOWNLOAD_PRIORITY"):
+            r = page.download_song_to_target(song, tmp, r)
+
+        return r
+
+    def fetch_url(self, url: str, stop_at_level: int = 2) -> Tuple[Type[Page], DataObject]:
+        source = Source.match_url(url, SourceType.MANUAL)
         
         if source is None:
             raise UrlNotFoundException(url=url)
         
-        _actual_page = self._source_to_page[source.page_enum]
+        _actual_page = self._source_to_page[source.source_type]
         
         return _actual_page, self._page_instances[_actual_page].fetch_object_from_source(source=source, stop_at_level=stop_at_level)

music_kraken/download/results.py

@@ -2,7 +2,7 @@ from typing import Tuple, Type, Dict, List, Generator, Union
 from dataclasses import dataclass
 
 from ..objects import DatabaseObject
-from ..utils.enums.source import SourcePages
+from ..utils.enums.source import SourceType
 from ..pages import Page, EncyclopaediaMetallum, Musify
 
 

music_kraken/objects/__init__.py

@@ -3,7 +3,7 @@ from .option import Options
 
 from .metadata import Metadata, Mapping as ID3Mapping, ID3Timestamp
 
-from .source import Source, SourcePages, SourceTypes
+from .source import Source, SourceType
 
 from .song import (
     Song,
@@ -24,4 +24,4 @@ from .parents import OuterProxy
 
 from .artwork import Artwork
 
-DatabaseObject = TypeVar('T', bound=OuterProxy)
+DatabaseObject = OuterProxy

music_kraken/objects/collection.py

@@ -153,6 +153,8 @@ class Collection(Generic[T]):
 
         if other is None:
             return
+        if not other._inner._has_data:
+            return
         if other.id in self._indexed_from_id:
             return
 

music_kraken/objects/formatted_text.py

@@ -32,7 +32,7 @@ class FormattedText:
         if self.is_empty and other.is_empty:
             return True
 
-        return self.doc == other.doc
+        return self.html == other.html
 
     @property
     def markdown(self) -> str:

music_kraken/objects/metadata.py

@@ -92,7 +92,7 @@ class Mapping(Enum):
         key = attribute.value
 
         if key[0] == 'T':
-            # a text fiel
+            # a text field
             return cls.get_text_instance(key, value)
         if key[0] == "W":
             # an url field
@@ -355,7 +355,12 @@ class Metadata:
             return None
 
         list_data = self.id3_dict[field]
-
+        #correct duplications
+        correct_list_data = list()
+        for data in list_data:
+            if data not in correct_list_data:
+                correct_list_data.append(data)
+        list_data = correct_list_data
         # convert for example the time objects to timestamps
         for i, element in enumerate(list_data):
             # for performance’s sake I don't do other checks if it is already the right type
@@ -368,7 +373,7 @@ class Metadata:
             if type(element) == ID3Timestamp:
                 list_data[i] = element.timestamp
                 continue
-
+            
         """
         Version 2.4 of the specification prescribes that all text fields (the fields that start with a T, except for TXXX) can contain multiple values separated by a null character. 
         Thus if above conditions are met, I concatenate the list,
@@ -376,7 +381,7 @@ class Metadata:
         """
         if field.value[0].upper() == "T" and field.value.upper() != "TXXX":
             return self.NULL_BYTE.join(list_data)
-
+        
         return list_data[0]
 
     def get_mutagen_object(self, field):
@@ -395,6 +400,5 @@ class Metadata:
         """
         # set the tagging timestamp to the current time
         self.__setitem__(Mapping.TAGGING_TIME, [ID3Timestamp.now()])
-
         for field in self.id3_dict:
             yield self.get_mutagen_object(field)

music_kraken/objects/parents.py

@@ -30,6 +30,8 @@ class InnerData:
 
     _refers_to_instances: set = None
     _is_in_collection: set = None
+
+    _has_data: bool = False
     """
     Attribute versions keep track, of if the attribute has been changed.
     """
@@ -48,9 +50,19 @@ class InnerData:
         for key, value in kwargs.items():
             if hasattr(value, "__is_collection__"):
                 value._collection_for[self] = key
-                
+            
             self.__setattr__(key, value)
 
+            if self._has_data:
+                continue
+    
+    def __setattr__(self, key: str, value):
+        if self._has_data or not hasattr(self, "_default_values"):
+            return super().__setattr__(key, value)
+        
+        super().__setattr__("_has_data", not (key in self._default_values and self._default_values[key] == value))
+        return super().__setattr__(key, value)
+
     def __hash__(self):
         return self.id
 
@@ -87,7 +99,9 @@ class OuterProxy:
     Wraps the inner data, and provides apis, to naturally access those values.
     """
 
-    _default_factories: dict = {}
+    source_collection: SourceCollection
+
+    _default_factories: dict = {"source_collection": SourceCollection}
     _outer_attribute: Set[str] = {"options", "metadata", "indexing_values", "option_string"}
 
     DOWNWARDS_COLLECTION_STRING_ATTRIBUTES = tuple()
@@ -191,6 +205,7 @@ class OuterProxy:
         if __other is None:
             return
 
+        a_id = self.id
 
         a = self
         b = __other
@@ -213,6 +228,8 @@ class OuterProxy:
         a._inner.__merge__(old_inner, **kwargs)
         del old_inner
 
+        self.id = a_id
+
     def __merge__(self, __other: Optional[OuterProxy], **kwargs):
         self.merge(__other, **kwargs)
 
@@ -289,6 +306,33 @@ class OuterProxy:
 
         return r
 
+    @property
+    def root_collections(self) -> List[Collection]:
+        if len(self.UPWARDS_COLLECTION_STRING_ATTRIBUTES) == 0:
+            return [self]
+
+        r = []
+        for collection_string_attribute in self.UPWARDS_COLLECTION_STRING_ATTRIBUTES:
+            r.extend(self.__getattribute__(collection_string_attribute))
+
+        return r
+
+    def _compile(self, **kwargs):
+        pass
+
+    def compile(self, from_root=False, **kwargs):
+        # compile from the root
+        if not from_root:
+            for c in self.root_collections:
+                c.compile(from_root=True, **kwargs)
+            return
+
+        self._compile(**kwargs)
+
+        for c_attribute in self.DOWNWARDS_COLLECTION_STRING_ATTRIBUTES:
+            for c in self.__getattribute__(c_attribute):
+                c.compile(from_root=True, **kwargs)
+
     TITEL = "id"
     @property
     def title_string(self) -> str:
@@ -296,3 +340,11 @@ class OuterProxy:
 
     def __repr__(self):
         return f"{type(self).__name__}({self.title_string})"
+
+    def get_child_collections(self):
+        for collection_string_attribute in self.DOWNWARDS_COLLECTION_STRING_ATTRIBUTES:
+            yield self.__getattribute__(collection_string_attribute)
+
+    def get_parent_collections(self):
+        for collection_string_attribute in self.UPWARDS_COLLECTION_STRING_ATTRIBUTES:
+            yield self.__getattribute__(collection_string_attribute)

music_kraken/objects/song.py

@@ -111,7 +111,7 @@ class Song(Base):
         "album_collection": Collection,
         "feature_artist_collection": Collection,
 
-        "title": lambda: "",
+        "title": lambda: None,
         "unified_title": lambda: None,
         "isrc": lambda: None,
         "genre": lambda: None,
@@ -376,6 +376,25 @@ class Album(Base):
             r += f" with {len(self.song_collection)} songs"
         return r
 
+    def _compile(self):
+        self.analyze_implied_album_type()
+        self.update_tracksort()
+
+    def analyze_implied_album_type(self):
+        # if the song collection has only one song, it is reasonable to assume that it is a single
+        if len(self.song_collection) == 1:
+            self.album_type = AlbumType.SINGLE
+            return
+
+        # if the album already has an album type, we don't need to do anything
+        if self.album_type is not AlbumType.OTHER:
+            return
+
+        # for information on EP's I looked at https://www.reddit.com/r/WeAreTheMusicMakers/comments/a354ql/whats_the_cutoff_length_between_ep_and_album/
+        if len(self.song_collection) < 9:
+            self.album_type = AlbumType.EP
+            return
+
     def update_tracksort(self):
         """
         This updates the tracksort attributes, of the songs in
@@ -525,6 +544,9 @@ class Artist(Base):
             self.label_collection.extend(object_list)
             return
 
+    def _compile(self):
+        self.update_albumsort()
+
     def update_albumsort(self):
         """
         This updates the albumsort attributes, of the albums in
@@ -535,9 +557,6 @@ class Artist(Base):
 
         :return:
         """
-        if len(self.main_album_collection) <= 0:
-            return
-
         type_section: Dict[AlbumType, int] = defaultdict(lambda: 2, {
             AlbumType.OTHER: 0,  # if I don't know it, I add it to the first section
             AlbumType.STUDIO_ALBUM: 0,
@@ -580,7 +599,7 @@ class Artist(Base):
             album_list.extend(sections[section_index])
 
         # replace the old collection with the new one
-        self.main_album_collection: Collection = Collection(data=album_list, element_type=Album)
+        self.main_album_collection._data = album_list
 
     INDEX_DEPENDS_ON = ("name", "source_collection", "contact_collection")
     @property

music_kraken/objects/source.py

@@ -8,7 +8,7 @@ from dataclasses import dataclass, field
 from functools import cached_property
 
 from ..utils import generate_id
-from ..utils.enums.source import SourcePages, SourceTypes
+from ..utils.enums import SourceType
 from ..utils.config import youtube_settings
 from ..utils.string_processing import hash_url, shorten_display_url
 
@@ -20,22 +20,22 @@ from .collection import Collection
 
 @dataclass
 class Source:
-    page_enum: SourcePages
+    source_type: SourceType
     url: str
-    referrer_page: SourcePages = None
+    referrer_page: SourceType = None
     audio_url: Optional[str] = None
 
     additional_data: dict = field(default_factory=dict)
 
     def __post_init__(self):
-        self.referrer_page = self.referrer_page or self.page_enum
+        self.referrer_page = self.referrer_page or self.source_type
     
     @property
     def parsed_url(self) -> ParseResult:
         return urlparse(self.url)
 
     @classmethod
-    def match_url(cls, url: str, referrer_page: SourcePages) -> Optional[Source]:
+    def match_url(cls, url: str, referrer_page: SourceType) -> Optional[Source]:
         """
         this shouldn't be used, unless you are not certain what the source is for
         the reason is that it is more inefficient
@@ -44,38 +44,38 @@ class Source:
         url = parsed_url.geturl()
         
         if "musify" in parsed_url.netloc:
-            return cls(SourcePages.MUSIFY, url, referrer_page=referrer_page)
+            return cls(SourceType.MUSIFY, url, referrer_page=referrer_page)
 
         if parsed_url.netloc in [_url.netloc for _url in youtube_settings['youtube_url']]:
-            return cls(SourcePages.YOUTUBE, url, referrer_page=referrer_page)
+            return cls(SourceType.YOUTUBE, url, referrer_page=referrer_page)
 
         if url.startswith("https://www.deezer"):
-            return cls(SourcePages.DEEZER, url, referrer_page=referrer_page)
+            return cls(SourceType.DEEZER, url, referrer_page=referrer_page)
         
         if url.startswith("https://open.spotify.com"):
-            return cls(SourcePages.SPOTIFY, url, referrer_page=referrer_page)
+            return cls(SourceType.SPOTIFY, url, referrer_page=referrer_page)
 
         if "bandcamp" in url:
-            return cls(SourcePages.BANDCAMP, url, referrer_page=referrer_page)
+            return cls(SourceType.BANDCAMP, url, referrer_page=referrer_page)
 
         if "wikipedia" in parsed_url.netloc:
-            return cls(SourcePages.WIKIPEDIA, url, referrer_page=referrer_page)
+            return cls(SourceType.WIKIPEDIA, url, referrer_page=referrer_page)
 
         if url.startswith("https://www.metal-archives.com/"):
-            return cls(SourcePages.ENCYCLOPAEDIA_METALLUM, url, referrer_page=referrer_page)
+            return cls(SourceType.ENCYCLOPAEDIA_METALLUM, url, referrer_page=referrer_page)
 
         # the less important once
         if url.startswith("https://www.facebook"):
-            return cls(SourcePages.FACEBOOK, url, referrer_page=referrer_page)
+            return cls(SourceType.FACEBOOK, url, referrer_page=referrer_page)
 
         if url.startswith("https://www.instagram"):
-            return cls(SourcePages.INSTAGRAM, url, referrer_page=referrer_page)
+            return cls(SourceType.INSTAGRAM, url, referrer_page=referrer_page)
 
         if url.startswith("https://twitter"):
-            return cls(SourcePages.TWITTER, url, referrer_page=referrer_page)
+            return cls(SourceType.TWITTER, url, referrer_page=referrer_page)
 
         if url.startswith("https://myspace.com"):
-            return cls(SourcePages.MYSPACE, url, referrer_page=referrer_page)
+            return cls(SourceType.MYSPACE, url, referrer_page=referrer_page)
 
     @property
     def hash_url(self) -> str:
@@ -89,21 +89,21 @@ class Source:
         return r
 
     def __repr__(self) -> str:
-        return f"Src({self.page_enum.value}: {shorten_display_url(self.url)})"
+        return f"Src({self.source_type.value}: {shorten_display_url(self.url)})"
 
     def __merge__(self, other: Source, **kwargs):
         if self.audio_url is None:
             self.audio_url = other.audio_url
         self.additional_data.update(other.additional_data)
 
-    page_str = property(fget=lambda self: self.page_enum.value)
+    page_str = property(fget=lambda self: self.source_type.value)
 
 
 class SourceCollection:
     __change_version__ = generate_id()
 
     _indexed_sources: Dict[str, Source]
-    _page_to_source_list: Dict[SourcePages, List[Source]]
+    _page_to_source_list: Dict[SourceType, List[Source]]
 
     def __init__(self, data: Optional[Iterable[Source]] = None, **kwargs):
         self._page_to_source_list = defaultdict(list)
@@ -111,7 +111,7 @@ class SourceCollection:
 
         self.extend(data or [])
 
-    def has_source_page(self, *source_pages: SourcePages) -> bool:
+    def has_source_page(self, *source_pages: SourceType) -> bool:
         return any(source_page in self._page_to_source_list for source_page in source_pages)
 
     def get_sources(self, *source_pages: List[Source]) -> Generator[Source]:
@@ -135,7 +135,7 @@ class SourceCollection:
             existing_source.__merge__(source)
             source = existing_source
         else:
-            self._page_to_source_list[source.page_enum].append(source)
+            self._page_to_source_list[source.source_type].append(source)
 
         changed = False
         for key in source.indexing_values:
@@ -157,7 +157,7 @@ class SourceCollection:
         self.extend(other)
         
     @property
-    def source_pages(self) -> Iterable[SourcePages]:
+    def source_pages(self) -> Iterable[SourceType]:
         return sorted(self._page_to_source_list.keys(), key=lambda page: page.value)
 
     @property

music_kraken/objects/target.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from pathlib import Path
-from typing import List, Tuple, TextIO, Union
+from typing import List, Tuple, TextIO, Union, Optional
 import logging
 import random
 import requests
@@ -31,7 +31,10 @@ class Target(OuterProxy):
     }
 
     @classmethod
-    def temp(cls, name: str = str(random.randint(0, HIGHEST_ID))) -> P:
+    def temp(cls, name: str = str(random.randint(0, HIGHEST_ID)), file_extension: Optional[str] = None) -> P:
+        if file_extension is not None:
+            name = f"{name}.{file_extension}"
+
         return cls(main_settings["temp_directory"] / name)
 
     # This is automatically generated

music_kraken/pages/abstract.py

@@ -3,8 +3,9 @@ import random
 import re
 from copy import copy
 from pathlib import Path
-from typing import Optional, Union, Type, Dict, Set, List, Tuple
+from typing import Optional, Union, Type, Dict, Set, List, Tuple, TypedDict
 from string import Formatter
+from dataclasses import dataclass, field
 
 import requests
 from bs4 import BeautifulSoup
@@ -21,85 +22,44 @@ from ..objects import (
     Collection,
     Label,
 )
-from ..utils.enums.source import SourcePages
+from ..utils.enums import SourceType
 from ..utils.enums.album import AlbumType
 from ..audio import write_metadata_to_target, correct_codec
 from ..utils.config import main_settings
 from ..utils.support_classes.query import Query
 from ..utils.support_classes.download_result import DownloadResult
 from ..utils.string_processing import fit_to_file_system
-from ..utils import trace
+from ..utils import trace, output, BColors
 
 INDEPENDENT_DB_OBJECTS = Union[Label, Album, Artist, Song]
 INDEPENDENT_DB_TYPES = Union[Type[Song], Type[Album], Type[Artist], Type[Label]]
 
+@dataclass
+class FetchOptions:
+    download_all: bool = False
+    album_type_blacklist: Set[AlbumType] = field(default_factory=lambda: set(AlbumType(a) for a in main_settings["album_type_blacklist"]))
 
-class NamingDict(dict):
-    CUSTOM_KEYS: Dict[str, str] = {
-        "label": "label.name",
-        "artist": "artist.name",
-        "song": "song.title",
-        "isrc": "song.isrc",
-        "album": "album.title",
-        "album_type": "album.album_type_string"
-    }
-
-    def __init__(self, values: dict, object_mappings: Dict[str, DatabaseObject] = None):
-        self.object_mappings: Dict[str, DatabaseObject] = object_mappings or dict()
-
-        super().__init__(values)
-        self["audio_format"] = main_settings["audio_format"]
-
-    def add_object(self, music_object: DatabaseObject):
-        self.object_mappings[type(music_object).__name__.lower()] = music_object
-
-    def copy(self) -> dict:
-        return type(self)(super().copy(), self.object_mappings.copy())
-
-    def __getitem__(self, key: str) -> str:
-        return fit_to_file_system(super().__getitem__(key))
-
-    def default_value_for_name(self, name: str) -> str:
-        return f'Various {name.replace("_", " ").title()}'
-
-    def __missing__(self, key: str) -> str:
-        if "." not in key:
-            if key not in self.CUSTOM_KEYS:
-                return self.default_value_for_name(key)
-
-            key = self.CUSTOM_KEYS[key]
-
-        frag_list = key.split(".")
-
-        object_name = frag_list[0].strip().lower()
-        attribute_name = frag_list[-1].strip().lower()
-
-        if object_name not in self.object_mappings:
-            return self.default_value_for_name(attribute_name)
-
-        music_object = self.object_mappings[object_name]
-        try:
-            value = getattr(music_object, attribute_name)
-            if value is None:
-                return self.default_value_for_name(attribute_name)
-
-            return str(value)
-
-        except AttributeError:
-            return self.default_value_for_name(attribute_name)
+@dataclass
+class DownloadOptions:
+    download_all: bool = False
+    album_type_blacklist: Set[AlbumType] = field(default_factory=lambda: set(AlbumType(a) for a in main_settings["album_type_blacklist"]))
 
+    process_audio_if_found: bool = False
+    process_metadata_if_found: bool = True
 
 class Page:
-    """
-    This is an abstract class, laying out the 
-    functionality for every other class fetching something
-    """
+    SOURCE_TYPE: SourceType
+    LOGGER: LOGGER
 
-    SOURCE_TYPE: SourcePages
-    LOGGER = logging.getLogger("this shouldn't be used")
+    def __new__(cls, *args, **kwargs):
+        cls.SOURCE_TYPE.register_page(cls)
+        cls.LOGGER = logging.getLogger(cls.__name__)
 
-    # set this to true, if all song details can also be fetched by fetching album details
-    NO_ADDITIONAL_DATA_FROM_SONG = False
+        return super().__new__(cls)
+
+    def __init__(self, download_options: DownloadOptions = None, fetch_options: FetchOptions = None):
+        self.download_options: DownloadOptions = download_options or DownloadOptions()
+        self.fetch_options: FetchOptions = fetch_options or FetchOptions()
 
     def _search_regex(self, pattern, string, default=None, fatal=True, flags=0, group=None):
         """
@@ -172,106 +132,7 @@ class Page:
     def song_search(self, song: Song) -> List[Song]:
         return []
 
-    def fetch_details(
-        self, 
-        music_object: DatabaseObject, 
-        stop_at_level: int = 1,
-        post_process: bool = True
-    ) -> DatabaseObject:
-        """
-        when a music object with lacking data is passed in, it returns
-        the SAME object **(no copy)** with more detailed data.
-        If you for example put in, an album, it fetches the tracklist
-
-        :param music_object:
-        :param stop_at_level: 
-        This says the depth of the level the scraper will recurse to.
-        If this is for example set to 2, then the levels could be:
-        1. Level: the album
-        2. Level: every song of the album + every artist of the album
-        If no additional requests are needed to get the data one level below the supposed stop level
-        this gets ignored
-        :return detailed_music_object: IT MODIFIES THE INPUT OBJ
-        """
-        # creating a new object, of the same type
-        new_music_object: Optional[DatabaseObject] = None
-        fetched_from_url: List[str] = []
-
-        # only certain database objects, have a source list
-        if isinstance(music_object, INDEPENDENT_DB_OBJECTS):
-            source: Source
-            for source in music_object.source_collection.get_sources(self.SOURCE_TYPE):
-                if music_object.already_fetched_from(source.hash_url):
-                    continue
-
-                tmp = self.fetch_object_from_source(
-                    source=source,
-                    enforce_type=type(music_object),
-                    stop_at_level=stop_at_level,
-                    post_process=False,
-                    type_string=type(music_object).__name__,
-                    entity_string=music_object.option_string,
-                )
-
-                if new_music_object is None:
-                    new_music_object = tmp
-                else:
-                    new_music_object.merge(tmp)
-                fetched_from_url.append(source.hash_url)
-
-        if new_music_object is not None:
-            music_object.merge(new_music_object)
-
-        music_object.mark_as_fetched(*fetched_from_url)
-        return music_object
-
-    def fetch_object_from_source(
-        self, 
-        source: Source, 
-        stop_at_level: int = 2,
-        enforce_type: Type[DatabaseObject] = None, 
-        post_process: bool = True,
-        type_string: str = "",
-        entity_string: str = "",
-    ) -> Optional[DatabaseObject]:
-
-        obj_type = self.get_source_type(source)
-
-        if obj_type is None:
-            return None
-
-        if enforce_type != obj_type and enforce_type is not None:
-            self.LOGGER.warning(f"Object type isn't type to enforce: {enforce_type}, {obj_type}")
-            return None
-
-        music_object: DatabaseObject = None
-
-        fetch_map = {
-            Song: self.fetch_song,
-            Album: self.fetch_album,
-            Artist: self.fetch_artist,
-            Label: self.fetch_label
-        }
-
-        if obj_type in fetch_map:
-            music_object = fetch_map[obj_type](source, stop_at_level=stop_at_level)
-        else:
-            self.LOGGER.warning(f"Can't fetch details of type: {obj_type}")
-            return None
-
-        if stop_at_level > 0:
-            trace(f"fetching {type_string} [{entity_string}] [stop_at_level={stop_at_level}]")
-
-            collection: Collection
-            for collection_str in music_object.DOWNWARDS_COLLECTION_STRING_ATTRIBUTES:
-                collection = music_object.__getattribute__(collection_str)
-
-                for sub_element in collection:
-                    sub_element.merge(
-                        self.fetch_details(sub_element, stop_at_level=stop_at_level - 1, post_process=False))
-
-        return music_object
-
+    # to fetch stuff
     def fetch_song(self, source: Source, stop_at_level: int = 1) -> Song:
         return Song()
 
@@ -288,8 +149,6 @@ class Page:
         self, 
         music_object: DatabaseObject, 
         genre: str, 
-        download_all: bool = False,
-        process_metadata_anyway: bool = True
     ) -> DownloadResult:
         naming_dict: NamingDict = NamingDict({"genre": genre})
 
@@ -308,25 +167,22 @@ class Page:
 
         fill_naming_objects(music_object)
 
-        return self._download(music_object, naming_dict, download_all, process_metadata_anyway=process_metadata_anyway)
+        return self._download(music_object, naming_dict)
 
     def _download(
         self, 
         music_object: DatabaseObject, 
         naming_dict: NamingDict, 
-        download_all: bool = False,
-        skip_details: bool = False, 
-        process_metadata_anyway: bool = True
+        **kwargs
     ) -> DownloadResult:
-        trace(f"downloading {type(music_object).__name__} [{music_object.option_string}]")
-        skip_next_details = skip_details
+        if isinstance(music_object, Song):
+            output(f"Downloading {music_object.option_string} to:", color=BColors.BOLD)
+        else:
+            output(f"Downloading {music_object.option_string}...", color=BColors.BOLD)
 
         # Skips all releases, that are defined in shared.ALBUM_TYPE_BLACKLIST, if download_all is False
         if isinstance(music_object, Album):
-            if self.NO_ADDITIONAL_DATA_FROM_SONG:
-                skip_next_details = True
-
-            if not download_all and music_object.album_type.value in main_settings["album_type_blacklist"]:
+            if not self.download_options.download_all and music_object.album_type in self.download_options.album_type_blacklist:
                 return DownloadResult()
 
         if not (isinstance(music_object, Song) and self.NO_ADDITIONAL_DATA_FROM_SONG):
@@ -338,7 +194,7 @@ class Page:
         naming_dict.add_object(music_object)
 
         if isinstance(music_object, Song):
-            return self._download_song(music_object, naming_dict, process_metadata_anyway=process_metadata_anyway)
+            return self._download_song(music_object, naming_dict)
 
         download_result: DownloadResult = DownloadResult()
 
@@ -347,13 +203,12 @@ class Page:
 
             sub_ordered_music_object: DatabaseObject
             for sub_ordered_music_object in collection:
-                download_result.merge(self._download(sub_ordered_music_object, naming_dict.copy(), download_all,
-                                                     skip_details=skip_next_details,
-                                                     process_metadata_anyway=process_metadata_anyway))
+                download_result.merge(self._download(sub_ordered_music_object, naming_dict.copy()))
 
         return download_result
 
-    def _download_song(self, song: Song, naming_dict: NamingDict, process_metadata_anyway: bool = True):
+    def _download_song(self, song: Song, naming_dict: NamingDict):
+        song.compile()
         if "genre" not in naming_dict and song.genre is not None:
             naming_dict["genre"] = song.genre
 
@@ -373,40 +228,33 @@ class Page:
         if song.target_collection.empty:
             song.target_collection.append(new_target)
 
+        r = DownloadResult(1)
+        temp_target: Target = Target.temp(file_extension=main_settings["audio_format"])
+
+        found_on_disc = False
+        target: Target
+        for target in song.target_collection:
+            current_exists = target.exists
+
+            if current_exists:
+                output(f'- {target.file_path} {BColors.OKGREEN.value}[already exists]', color=BColors.GREY)
+                target.copy_content(temp_target)
+                found_on_disc = True
+
+                r.found_on_disk += 1
+                r.add_target(target)
+            else:
+                output(f'- {target.file_path}', color=BColors.GREY)
+
         if not song.source_collection.has_source_page(self.SOURCE_TYPE):
             return DownloadResult(error_message=f"No {self.__class__.__name__} source found for {song.option_string}.")
 
         sources = song.source_collection.get_sources(self.SOURCE_TYPE)
 
-        temp_target: Target = Target(
-            relative_to_music_dir=False,
-            file_path=Path(
-                main_settings["temp_directory"],
-                str(song.id)
-            )
-        )
-
-        r = DownloadResult(1)
-
-        found_on_disc = False
-        target: Target
-        for target in song.target_collection:
-            if target.exists:
-                if process_metadata_anyway:
-                    target.copy_content(temp_target)
-                found_on_disc = True
-
-                r.found_on_disk += 1
-                r.add_target(target)
-
-        if found_on_disc and not process_metadata_anyway:
-            self.LOGGER.info(f"{song.option_string} already exists, thus not downloading again.")
-            return r
-
         skip_intervals = []
         if not found_on_disc:
             for source in sources:
-                r = self.download_song_to_target(source=source, target=temp_target, desc=song.option_string)
+                r = self.download_song_to_target(source=source, target=temp_target, desc="downloading")
 
                 if not r.is_fatal_error:
                     skip_intervals = self.get_skip_intervals(song, source)
@@ -417,16 +265,19 @@ class Page:
                 song=song, 
                 temp_target=temp_target,
                 interval_list=skip_intervals,
+                found_on_disc=found_on_disc,
             ))
 
         return r
 
-    def _post_process_targets(self, song: Song, temp_target: Target, interval_list: List) -> DownloadResult:
-        correct_codec(temp_target, interval_list=interval_list)
+    def _post_process_targets(self, song: Song, temp_target: Target, interval_list: List, found_on_disc: bool) -> DownloadResult:
+        if not found_on_disc or self.download_options.process_audio_if_found:
+            correct_codec(temp_target, interval_list=interval_list)
 
         self.post_process_hook(song, temp_target)
 
-        write_metadata_to_target(song.metadata, temp_target, song)
+        if not found_on_disc or self.download_options.process_metadata_if_found:
+            write_metadata_to_target(song.metadata, temp_target, song)
 
         r = DownloadResult()
 

music_kraken/pages/bandcamp.py

@@ -10,7 +10,7 @@ from .abstract import Page
 from ..objects import (
     Artist,
     Source,
-    SourcePages,
+    SourceType,
     Song,
     Album,
     Label,
@@ -22,6 +22,8 @@ from ..objects import (
     Artwork,
 )
 from ..connection import Connection
+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
@@ -48,8 +50,7 @@ class BandcampTypes(Enum):
 
 
 class Bandcamp(Page):
-    # CHANGE
-    SOURCE_TYPE = SourcePages.BANDCAMP
+    SOURCE_TYPE = ALL_SOURCE_TYPES.BANDCAMP
     LOGGER = logging_settings["bandcamp_logger"]
 
     def __init__(self, *args, **kwargs):

music_kraken/pages/encyclopaedia_metallum.py

@@ -7,7 +7,7 @@ from urllib.parse import urlparse, urlencode
 from ..connection import Connection
 from ..utils.config import logging_settings
 from .abstract import Page
-from ..utils.enums.source import SourcePages
+from ..utils.enums.source import SourceType
 from ..utils.enums.album import AlbumType
 from ..utils.support_classes.query import Query
 from ..objects import (
@@ -59,7 +59,7 @@ def _song_from_json(artist_html=None, album_html=None, release_type=None, title=
             _album_from_json(album_html=album_html, release_type=release_type, artist_html=artist_html)
         ],
         source_list=[
-            Source(SourcePages.ENCYCLOPAEDIA_METALLUM, song_id)
+            Source(SourceType.ENCYCLOPAEDIA_METALLUM, song_id)
         ]
     )
 
@@ -85,7 +85,7 @@ def _artist_from_json(artist_html=None, genre=None, country=None) -> Artist:
     return Artist(
         name=artist_name,
         source_list=[
-            Source(SourcePages.ENCYCLOPAEDIA_METALLUM, artist_url)
+            Source(SourceType.ENCYCLOPAEDIA_METALLUM, artist_url)
         ]
     )
 
@@ -105,7 +105,7 @@ def _album_from_json(album_html=None, release_type=None, artist_html=None) -> Al
         title=album_name,
         album_type=album_type,
         source_list=[
-            Source(SourcePages.ENCYCLOPAEDIA_METALLUM, album_url)
+            Source(SourceType.ENCYCLOPAEDIA_METALLUM, album_url)
         ],
         artist_list=[
             _artist_from_json(artist_html=artist_html)
@@ -207,7 +207,7 @@ def create_grid(
 
 
 class EncyclopaediaMetallum(Page):
-    SOURCE_TYPE = SourcePages.ENCYCLOPAEDIA_METALLUM
+    SOURCE_TYPE = SourceType.ENCYCLOPAEDIA_METALLUM
     LOGGER = logging_settings["metal_archives_logger"]
     
     def __init__(self, **kwargs):
@@ -832,7 +832,7 @@ class EncyclopaediaMetallum(Page):
         )
 
     def get_source_type(self, source: Source):
-        if self.SOURCE_TYPE != source.page_enum:
+        if self.SOURCE_TYPE != source.source_type:
             return None
         
         url = source.url

music_kraken/pages/musify.py

@@ -9,7 +9,7 @@ from bs4 import BeautifulSoup
 
 from ..connection import Connection
 from .abstract import Page
-from ..utils.enums.source import SourcePages
+from ..utils.enums import SourceType, ALL_SOURCE_TYPES
 from ..utils.enums.album import AlbumType, AlbumStatus
 from ..objects import (
     Artist,
@@ -111,9 +111,7 @@ def parse_url(url: str) -> MusifyUrl:
 
 
 class Musify(Page):
-    # CHANGE
-    SOURCE_TYPE = SourcePages.MUSIFY
-    LOGGER = logging_settings["musify_logger"]
+    SOURCE_TYPE = ALL_SOURCE_TYPES.MUSIFY
     
     HOST = "https://musify.club"
     
@@ -418,6 +416,10 @@ class Musify(Page):
             
             href = artist_soup["href"]
             if href is not None:
+                href_parts = href.split("/")
+                if len(href_parts) <= 1 or href_parts[-2] != "artist":
+                    return
+
                 artist_src_list.append(Source(self.SOURCE_TYPE, self.HOST + href))
 
             name_elem: BeautifulSoup = artist_soup.find("span", {"itemprop": "name"})
@@ -501,7 +503,7 @@ class Musify(Page):
             iframe_list: List[BeautifulSoup] = video_container.findAll("iframe")
             for iframe in iframe_list:
                 source_list.append(Source(
-                    SourcePages.YOUTUBE,
+                    SourceType.YOUTUBE,
                     iframe["src"],
                     referrer_page=self.SOURCE_TYPE
                 ))
@@ -681,17 +683,20 @@ class Musify(Page):
             anchor: BeautifulSoup = artist_crumb.find("a")
             if anchor is not None:
                 href = anchor.get("href")
-                artist_source_list: List[Source] = []
 
-                if href is not None:
-                    artist_source_list.append(Source(self.SOURCE_TYPE, self.HOST + href.strip()))
+                href_parts = href.split("/")
+                if not(len(href_parts) <= 1 or href_parts[-2] != "artist"):
+                    artist_source_list: List[Source] = []
 
-                span: BeautifulSoup = anchor.find("span")
-                if span is not None:
-                    artist_list.append(Artist(
-                        name=span.get_text(strip=True),
-                        source_list=artist_source_list
-                    ))
+                    if href is not None:
+                        artist_source_list.append(Source(self.SOURCE_TYPE, self.HOST + href.strip()))
+
+                    span: BeautifulSoup = anchor.find("span")
+                    if span is not None:
+                        artist_list.append(Artist(
+                            name=span.get_text(strip=True),
+                            source_list=artist_source_list
+                        ))
         else:
             self.LOGGER.debug("there are not 4 breadcrumb items, which shouldn't be the case")
 
@@ -938,10 +943,10 @@ class Musify(Page):
         album_status_id = album_card.get("data-type")
         if album_status_id.isdigit():
             album_status_id = int(album_status_id)
-        album_type = ALBUM_TYPE_MAP[album_status_id]
+        album_kwargs["album_type"] = ALBUM_TYPE_MAP[album_status_id]
 
         if album_status_id == 5:
-            album_status = AlbumStatus.BOOTLEG
+            album_kwargs["album_status"] = AlbumStatus.BOOTLEG
 
         def parse_release_anchor(_anchor: BeautifulSoup, text_is_name=False):
             nonlocal album_kwargs
@@ -1037,7 +1042,7 @@ class Musify(Page):
 
         for card_soup in soup.find_all("div", {"class": "card"}):
             album = self._parse_album_card(card_soup, artist_name, **kwargs)
-            if album.album_type in _album_type_blacklist:
+            if not self.fetch_options.download_all and album.album_type in self.fetch_options.album_type_blacklist:
                 continue
 
             artist.main_album_collection.append(album)

music_kraken/pages/preset.py

@@ -1,65 +0,0 @@
-from typing import List, Optional, Type
-from urllib.parse import urlparse
-import logging
-
-
-from ..objects import Source, DatabaseObject
-from .abstract import Page
-from ..objects import (
-    Artist,
-    Source,
-    SourcePages,
-    Song,
-    Album,
-    Label,
-    Target
-)
-from ..connection import Connection
-from ..utils.support_classes.query import Query
-from ..utils.support_classes.download_result import DownloadResult
-
-class Preset(Page):
-    # CHANGE
-    SOURCE_TYPE = SourcePages.PRESET
-    LOGGER = logging.getLogger("preset")
-
-    def __init__(self, *args, **kwargs):
-        self.connection: Connection = Connection(
-            host="https://www.preset.cum/",
-            logger=self.LOGGER
-        )
-        
-        super().__init__(*args, **kwargs)
-
-    def get_source_type(self, source: Source) -> Optional[Type[DatabaseObject]]:
-        return super().get_source_type(source)
-    
-    def general_search(self, search_query: str) -> List[DatabaseObject]:
-        return []
-    
-    def label_search(self, label: Label) -> List[Label]:
-        return []
-    
-    def artist_search(self, artist: Artist) -> List[Artist]:
-        return []
-    
-    def album_search(self, album: Album) -> List[Album]:
-        return []
-    
-    def song_search(self, song: Song) -> List[Song]:
-        return []
-    
-    def fetch_song(self, source: Source, stop_at_level: int = 1) -> Song:
-        return Song()
-
-    def fetch_album(self, source: Source, stop_at_level: int = 1) -> Album:
-        return Album()
-
-    def fetch_artist(self, source: Source, stop_at_level: int = 1) -> Artist:
-        return Artist()
-
-    def fetch_label(self, source: Source, stop_at_level: int = 1) -> Label:
-        return Label()
-
-    def download_song_to_target(self, source: Source, target: Target, desc: str = None) -> DownloadResult:
-        return DownloadResult()

music_kraken/pages/youtube.py

@@ -9,7 +9,6 @@ from .abstract import Page
 from ..objects import (
     Artist,
     Source,
-    SourcePages,
     Song,
     Album,
     Label,
@@ -19,6 +18,7 @@ from ..objects import (
 )
 from ..connection import Connection
 from ..utils.string_processing import clean_song_title
+from ..utils.enums import SourceType, ALL_SOURCE_TYPES
 from ..utils.support_classes.download_result import DownloadResult
 from ..utils.config import youtube_settings, main_settings, logging_settings
 
@@ -39,10 +39,9 @@ def get_piped_url(path: str = "", params: str = "", query: str = "", fragment: s
 
 class YouTube(SuperYouTube):
     # CHANGE
-    SOURCE_TYPE = SourcePages.YOUTUBE
-    LOGGER = logging_settings["youtube_logger"]
+    SOURCE_TYPE = ALL_SOURCE_TYPES.YOUTUBE
 
-    NO_ADDITIONAL_DATA_FROM_SONG = True
+    NO_ADDITIONAL_DATA_FROM_SONG = False
 
     def __init__(self, *args, **kwargs):
         self.connection: Connection = Connection(

music_kraken/pages/youtube_music/_list_render.py

@@ -7,7 +7,6 @@ from ..abstract import Page
 from ...objects import (
     Artist,
     Source,
-    SourcePages,
     Song,
     Album,
     Label,

music_kraken/pages/youtube_music/_music_object_render.py

@@ -3,12 +3,13 @@ from enum import Enum
 
 from ...utils.config import youtube_settings, logging_settings
 from ...utils.string_processing import clean_song_title
+from ...utils.enums import SourceType, ALL_SOURCE_TYPES
+
 from ...objects import Source, DatabaseObject
 from ..abstract import Page
 from ...objects import (
     Artist,
     Source,
-    SourcePages,
     Song,
     Album,
     Label,
@@ -18,7 +19,7 @@ from ...objects import (
 LOGGER = logging_settings["youtube_music_logger"]
 
 
-SOURCE_PAGE = SourcePages.YOUTUBE_MUSIC
+SOURCE_PAGE = ALL_SOURCE_TYPES.YOUTUBE
 
 
 class PageType(Enum):

music_kraken/pages/youtube_music/super_youtube.py

@@ -10,7 +10,6 @@ from ..abstract import Page
 from ...objects import (
     Artist,
     Source,
-    SourcePages,
     Song,
     Album,
     Label,
@@ -21,6 +20,7 @@ from ...objects import (
 from ...connection import Connection
 from ...utils.support_classes.download_result import DownloadResult
 from ...utils.config import youtube_settings, logging_settings, main_settings
+from ...utils.enums import SourceType, ALL_SOURCE_TYPES
 
 
 def get_invidious_url(path: str = "", params: str = "", query: str = "", fragment: str = "") -> str:
@@ -50,7 +50,7 @@ class YouTubeUrl:
     """
     
     def __init__(self, url: str) -> None:
-        self.SOURCE_TYPE = SourcePages.YOUTUBE
+        self.SOURCE_TYPE = ALL_SOURCE_TYPES.YOUTUBE
 
         """
         Raises Index exception for wrong url, and value error for not found enum type
@@ -58,9 +58,6 @@ class YouTubeUrl:
         self.id = ""
         parsed = urlparse(url=url)
 
-        if parsed.netloc == "music.youtube.com":
-            self.SOURCE_TYPE = SourcePages.YOUTUBE_MUSIC
-        
         self.url_type: YouTubeUrlType
         
         type_frag_list = parsed.path.split("/")
@@ -124,8 +121,7 @@ class YouTubeUrl:
 
 class SuperYouTube(Page):
     # CHANGE
-    SOURCE_TYPE = SourcePages.YOUTUBE
-    LOGGER = logging_settings["youtube_logger"]
+    SOURCE_TYPE = ALL_SOURCE_TYPES.YOUTUBE
 
     NO_ADDITIONAL_DATA_FROM_SONG = False
 
@@ -145,6 +141,8 @@ class SuperYouTube(Page):
         _sponsorblock_connection: Connection = Connection()
         self.sponsorblock = python_sponsorblock.SponsorBlock(silent=True, session=_sponsorblock_connection.session)
 
+        super().__init__(*args, **kwargs)
+
     def get_source_type(self, source: Source) -> Optional[Type[DatabaseObject]]:
         _url_type = {
             YouTubeUrlType.CHANNEL: Artist,

music_kraken/pages/youtube_music/youtube_music.py

@@ -27,7 +27,7 @@ from ..abstract import Page
 from ...objects import (
     Artist,
     Source,
-    SourcePages,
+    SourceType,
     Song,
     Album,
     Label,
@@ -176,7 +176,7 @@ ALBUM_TYPE_MAP = {
 
 class YoutubeMusic(SuperYouTube):
     # CHANGE
-    SOURCE_TYPE = SourcePages.YOUTUBE_MUSIC
+    SOURCE_TYPE = SourceType.YOUTUBE_MUSIC
     LOGGER = logging_settings["youtube_music_logger"]
 
     def __init__(self, *args, ydl_opts: dict = None, **kwargs):
@@ -193,8 +193,7 @@ class YoutubeMusic(SuperYouTube):
 
         self.start_millis = get_current_millis()
 
-        if self.credentials.api_key == "" or DEBUG_YOUTUBE_INITIALIZING:
-            self._fetch_from_main_page()
+        self._fetch_from_main_page()
 
         SuperYouTube.__init__(self, *args, **kwargs)
 
@@ -215,6 +214,8 @@ class YoutubeMusic(SuperYouTube):
         self.download_values_by_url: dict = {}
         self.not_download: Dict[str, DownloadError] = {}
 
+        super().__init__(*args, **kwargs)
+
     def _fetch_from_main_page(self):
         """
         ===API=KEY===
@@ -618,7 +619,7 @@ class YoutubeMusic(SuperYouTube):
             Artist(
                 name=name,
                 source_list=[Source(
-                    SourcePages.YOUTUBE_MUSIC, 
+                    SourceType.YOUTUBE_MUSIC, 
                     f"https://music.youtube.com/channel/{ydl_res.get('channel_id', ydl_res.get('uploader_id', ''))}"
             )]
         ) for name in artist_names]
@@ -639,7 +640,7 @@ class YoutubeMusic(SuperYouTube):
             artwork=Artwork(*ydl_res.get("thumbnails", [])),
             main_artist_list=artist_list,
             source_list=[Source(
-                SourcePages.YOUTUBE_MUSIC,
+                SourceType.YOUTUBE_MUSIC,
                 f"https://music.youtube.com/watch?v={ydl_res.get('id')}"
             ), source],
         )
@@ -736,8 +737,9 @@ class YoutubeMusic(SuperYouTube):
                 raw_headers=True,
                 disable_cache=True,
                 headers=media.get("headers", {}),
-                # chunk_size=media.get("chunk_size", main_settings["chunk_size"]),
+                chunk_size=main_settings["chunk_size"],
                 method="GET",
+                timeout=5,
             )
         else:
             result = DownloadResult(error_message=str(media.get("error") or self.not_download[source.hash_url]))

music_kraken/utils/enums/__init__.py

@@ -1 +1,53 @@
-from .source import SourcePages
+from __future__ import annotations
+
+from dataclasses import dataclass
+from typing import Optional, TYPE_CHECKING, Type
+if TYPE_CHECKING:
+    from ...pages.abstract import Page
+
+@dataclass
+class SourceType:
+    name: str
+    homepage: Optional[str] = None
+    download_priority: int = 0
+
+    page_type: Type[Page] = None
+    page: Page = None
+
+
+    def register_page(self, page_type: Type[Page]):
+        self.page_type = page
+        self.page = page_type()
+
+    @property
+    def has_page(self) -> bool:
+        return self.page is not None
+
+    # for backwards compatibility
+    @property
+    def value(self) -> str:
+        return self.name
+
+
+class ALL_SOURCE_TYPES:
+    YOUTUBE = SourceType(name="youtube", homepage="https://music.youtube.com/")
+    BANDCAMP = SourceType(name="bandcamp", homepage="https://bandcamp.com/", download_priority=10)
+    MUSIFY = SourceType(name="musify", homepage="https://musify.club/", download_priority=7)
+    
+    GENIUS = SourceType(name="genius", homepage="https://genius.com/")
+    MUSICBRAINZ = SourceType(name="musicbrainz", homepage="https://musicbrainz.org/")
+    ENCYCLOPAEDIA_METALLUM = SourceType(name="encyclopaedia metallum")
+    DEEZER = SourceType(name="deezer", homepage="https://www.deezer.com/")
+    SPOTIFY = SourceType(name="spotify", homepage="https://open.spotify.com/")
+
+    # This has nothing to do with audio, but bands can be here
+    WIKIPEDIA = SourceType(name="wikipedia", homepage="https://en.wikipedia.org/wiki/Main_Page")
+    INSTAGRAM = SourceType(name="instagram", homepage="https://www.instagram.com/")
+    FACEBOOK = SourceType(name="facebook", homepage="https://www.facebook.com/")
+    TWITTER = SourceType(name="twitter", homepage="https://twitter.com/")
+    # Yes somehow this ancient site is linked EVERYWHERE
+    MYSPACE = SourceType(name="myspace", homepage="https://myspace.com/")     
+
+    MANUAL = SourceType(name="manual")
+    
+    PRESET = SourceType(name="preset")

music_kraken/utils/enums/source.py

@@ -1,40 +0,0 @@
-from enum import Enum
-
-
-class SourceTypes(Enum):
-    SONG = "song"
-    ALBUM = "album"
-    ARTIST = "artist"
-    LYRICS = "lyrics"
-
-
-class SourcePages(Enum):
-    YOUTUBE = "youtube", "https://www.youtube.com/"
-    MUSIFY = "musify", "https://musify.club/"
-    YOUTUBE_MUSIC = "youtube music", "https://music.youtube.com/"
-    GENIUS = "genius", "https://genius.com/"
-    MUSICBRAINZ = "musicbrainz", "https://musicbrainz.org/"
-    ENCYCLOPAEDIA_METALLUM = "encyclopaedia metallum"
-    BANDCAMP = "bandcamp", "https://bandcamp.com/"
-    DEEZER = "deezer", "https://www.deezer.com/"
-    SPOTIFY = "spotify", "https://open.spotify.com/"
-
-    # This has nothing to do with audio, but bands can be here
-    WIKIPEDIA = "wikipedia", "https://en.wikipedia.org/wiki/Main_Page"
-    INSTAGRAM = "instagram", "https://www.instagram.com/"
-    FACEBOOK = "facebook", "https://www.facebook.com/"
-    TWITTER = "twitter", "https://twitter.com/"
-    MYSPACE = "myspace", "https://myspace.com/"     # Yes somehow this ancient site is linked EVERYWHERE
-
-    MANUAL = "manual", ""
-    
-    PRESET = "preset", ""
-
-    def __new__(cls, value, homepage = None):
-        member = object.__new__(cls)
-    
-        member._value_ = value
-        member.homepage = homepage
-
-        return member
-        

music_kraken/utils/exception/__init__.py

@@ -4,8 +4,20 @@ class MKBaseException(Exception):
         super().__init__(message, **kwargs)
 
 
+# Downloading
+class MKDownloadException(MKBaseException):
+    pass
+
+
+class MKMissingNameException(MKDownloadException):
+    pass
+
+
+# Frontend
 class MKFrontendException(MKBaseException):
     pass
 
 class MKInvalidInputException(MKFrontendException):
     pass
+
+

music_kraken/utils/shared.py

@@ -12,7 +12,7 @@ if not load_dotenv(Path(__file__).parent.parent.parent / ".env"):
 
 __stage__ = os.getenv("STAGE", "prod")
 
-DEBUG = (__stage__ == "dev") and True
+DEBUG = (__stage__ == "dev") and False
 DEBUG_LOGGING = DEBUG and False
 DEBUG_TRACE = DEBUG and True
 DEBUG_OBJECT_TRACE = DEBUG and False

music_kraken/utils/string_processing.py

@@ -116,10 +116,13 @@ def clean_song_title(raw_song_title: str, artist_name: Optional[str] = None) ->
 
         # Remove artist from the start of the title
         if raw_song_title.lower().startswith(artist_name.lower()):
-            raw_song_title = raw_song_title[len(artist_name):].strip()
 
-            if raw_song_title.startswith("-"):
-                raw_song_title = raw_song_title[1:].strip()
+            possible_new_name = raw_song_title[len(artist_name):].strip()
+
+            for char in ("-", "–", ":", "|"):
+                if possible_new_name.startswith(char):
+                    raw_song_title = possible_new_name[1:].strip()
+                    break
 
     return raw_song_title.strip()
 

pyproject.toml

@@ -69,7 +69,7 @@ dependencies = [
     "toml~=0.10.2",
     "typing_extensions~=4.7.1",
 
-    "python-sponsorblock~=0.0.0",
+    "python-sponsorblock~=0.1",
     "youtube_dl",
 ]
 dynamic = [