draft: no metadata function for source

music_kraken/objects/song.py

@@ -169,6 +169,8 @@ class Song(Base):
             id3Mapping.GENRE: [self.genre],
             id3Mapping.TRACKNUMBER: [self.tracksort_str],
             id3Mapping.COMMENT: [self.note.markdown],
+            id3Mapping.FILE_WEBPAGE_URL: self.source_collection.url_list,
+            id3Mapping.SOURCE_WEBPAGE_URL: self.source_collection.homepage_list,
         })
 
         # metadata.merge_many([s.get_song_metadata() for s in self.source_collection])  album sources have no relevant metadata for id3
@@ -555,7 +557,8 @@ class Artist(Base):
     @property
     def metadata(self) -> Metadata:
         metadata = Metadata({
-            id3Mapping.ARTIST: [self.name]
+            id3Mapping.ARTIST: [self.name],
+            id3Mapping.ARTIST_WEBPAGE_URL: self.source_collection.url_list,
         })
         metadata.merge_many([s.get_artist_metadata() for s in self.source_collection])
 

music_kraken/objects/source.py

@@ -7,10 +7,9 @@ from urllib.parse import urlparse, ParseResult
 from dataclasses import dataclass, field
 from functools import cached_property
 
-from ..utils import generate_id
 from ..utils.enums.source import SourcePages, SourceTypes
 from ..utils.config import youtube_settings
-from ..utils.string_processing import hash_url
+from ..utils.string_processing import hash_url, shorten_display_url
 
 from .metadata import Mapping, Metadata
 from .parents import OuterProxy
@@ -20,12 +19,11 @@ from .collection import Collection
 
 @dataclass
 class Source:
-    url: str
     page_enum: SourcePages
-    referrer_page: SourcePages
-    audio_url: Optional[str]
+    url: str
+    referrer_page: SourcePages = None
+    audio_url: Optional[str] = None
 
-    id: int = field(default_factory=generate_id)
     additional_data: dict = field(default_factory=dict)
 
     def __post_init__(self):
@@ -36,7 +34,7 @@ class Source:
         return urlparse(self.url)
 
     @classmethod
-    def match_url(cls, url: str, referrer_page: SourcePages) -> Optional["Source"]:
+    def match_url(cls, url: str, referrer_page: SourcePages) -> Optional[Source]:
         """
         this shouldn't be used, unlesse you are not certain what the source is for
         the reason is that it is more inefficient
@@ -78,73 +76,78 @@ class Source:
         if url.startswith("https://myspace.com"):
             return cls(SourcePages.MYSPACE, url, referrer_page=referrer_page)
 
-    def get_song_metadata(self) -> Metadata:
-        return Metadata({
-            Mapping.FILE_WEBPAGE_URL: [self.url],
-            Mapping.SOURCE_WEBPAGE_URL: [self.homepage]
-        })
-
-    def get_artist_metadata(self) -> Metadata:
-        return Metadata({
-            Mapping.ARTIST_WEBPAGE_URL: [self.url]
-        })
-
     @property
     def hash_url(self) -> str:
         return hash_url(self.url)
 
     @property
-    def metadata(self) -> Metadata:
-        return self.get_song_metadata()
-
-    @property
-    def indexing_values(self) -> List[Tuple[str, object]]:
-        return [
-            ('id', self.id),
-            ('url', self.url),
-            ('audio_url', self.audio_url),
-        ]
-        
-    def __str__(self):
-        return self.__repr__()
+    def indexing_values(self) -> list:
+        r = [hash_url(self.url)]
+        if self.audio_url:
+            r.append(hash_url(self.audio_url))
+        return r
 
     def __repr__(self) -> str:
-        return f"Src({self.page_enum.value}: {self.url}, {self.audio_url})"
+        return f"Src({self.page_enum.value}: {shorten_display_url(self.url)})"
 
-    @property
-    def title_string(self) -> str:
-        return self.url
+    def __merge__(self, other: Source, override: bool = False):
+        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)
-    type_str = property(fget=lambda self: self.type_enum.value)
-    homepage = property(fget=lambda self: SourcePages.get_homepage(self.page_enum))
 
 
 class SourceCollection:
+    _indexed_sources: Dict[str, Source]
     _page_to_source_list: Dict[SourcePages, List[Source]]
 
-
     def __init__(self, data: Optional[Iterable[Source]] = None, **kwargs):
         self._page_to_source_list = defaultdict(list)
+        self._indexed_sources = {}
+
+        self.extend(data or [])
 
     def get_sources(self, *source_pages: List[Source]) -> Generator[Source]:
+        if not len(source_pages):
+            source_pages = self.source_pages
+
         for page in source_pages:
             yield from self._page_to_source_list[page]
 
     def append(self, source: Source):
-        pass
+        existing_source = None
+        for key in source.indexing_values:
+            if key in self._indexed_sources:
+                existing_source = self._indexed_sources[key]
+                break
+
+        if existing_source is not None:
+            existing_source.__merge__(source)
+            source = existing_source
+
+        for key in source.indexing_values:
+            self._indexed_sources[key] = source
+        self._page_to_source_list[source.page_enum].append(source)
 
     def extend(self, sources: Iterable[Source]):
         for source in sources:
             self.append(source)
+
+    def __iter__(self):
+        yield from self.get_sources()
+
+    def __merge__(self, other: SourceCollection, override: bool = False):
+        self.extend(other)
         
     @property
-    def source_pages(self) -> Set[SourcePages]:
-        return set(source.page_enum for source in self._data)
+    def source_pages(self) -> Iterable[SourcePages]:
+        return sorted(self._page_to_source_list.keys(), key=lambda page: page.value)
 
-    def get_sources_from_page(self, source_page: SourcePages) -> List[Source]:
-        """
-        getting the sources for a specific page like
-        YouTube or musify
-        """
-        return self._page_to_source_list[source_page].copy()
+    @property
+    def url_list(self) -> List[str]:
+        return [source.url for source in self.get_sources(SourcePages.ARTIST)]
+
+    @property
+    def homepage_list(self) -> List[str]:
+        return [source.homepage for source in self.source_pages]

music_kraken/pages/abstract.py

@@ -246,7 +246,7 @@ class Page:
         # 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_from_page(self.SOURCE_TYPE):
+            for source in music_object.source_collection.get_sources(self.SOURCE_TYPE):
                 if music_object.already_fetched_from(source.hash_url):
                     continue
 
@@ -419,7 +419,7 @@ class Page:
         if song.target_collection.empty:
             song.target_collection.append(new_target)
 
-        sources = song.source_collection.get_sources_from_page(self.SOURCE_TYPE)
+        sources = song.source_collection.get_sources(self.SOURCE_TYPE)
         if len(sources) == 0:
             return DownloadResult(error_message=f"No source found for {song.title} as {self.__class__.__name__}.")
 

music_kraken/pages/musify.py

@@ -693,7 +693,7 @@ class Musify(Page):
         if stop_at_level > 1:
             song: Song
             for song in album.song_collection:
-                sources = song.source_collection.get_sources_from_page(self.SOURCE_TYPE)
+                sources = song.source_collection.get_sources(self.SOURCE_TYPE)
                 for source in sources:
                     song.merge(self.fetch_song(source=source))
         

music_kraken/utils/enums/source.py

@@ -9,42 +9,32 @@ class SourceTypes(Enum):
 
 
 class SourcePages(Enum):
-    YOUTUBE = "youtube"
-    MUSIFY = "musify"
-    YOUTUBE_MUSIC = "youtube music"
-    GENIUS = "genius"
-    MUSICBRAINZ = "musicbrainz"
+    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"
-    DEEZER = "deezer"
-    SPOTIFY = "spotify"
+    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"
-    INSTAGRAM = "instagram"
-    FACEBOOK = "facebook"
-    TWITTER = "twitter"     # I will use nitter though lol
-    MYSPACE = "myspace"     # Yes somehow this ancient site is linked EVERYWHERE
+    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"
+    MANUAL = "manual", ""
     
-    PRESET = "preset"
+    PRESET = "preset", ""
 
-    @classmethod
-    def get_homepage(cls, attribute) -> str:
-        homepage_map = {
-            cls.YOUTUBE: "https://www.youtube.com/",
-            cls.MUSIFY: "https://musify.club/",
-            cls.MUSICBRAINZ: "https://musicbrainz.org/",
-            cls.ENCYCLOPAEDIA_METALLUM: "https://www.metal-archives.com/",
-            cls.GENIUS: "https://genius.com/",
-            cls.BANDCAMP: "https://bandcamp.com/",
-            cls.DEEZER: "https://www.deezer.com/",
-            cls.INSTAGRAM: "https://www.instagram.com/",
-            cls.FACEBOOK: "https://www.facebook.com/",
-            cls.SPOTIFY: "https://open.spotify.com/",
-            cls.TWITTER: "https://twitter.com/",
-            cls.MYSPACE: "https://myspace.com/",
-            cls.WIKIPEDIA: "https://en.wikipedia.org/wiki/Main_Page"
-        }
-        return homepage_map[attribute]
+    def __new__(cls, value, homepage = None):
+        member = object.__new__(cls)
+    
+        member._value_ = value
+        member.homepage = homepage
+
+        return member
+        

music_kraken/utils/string_processing.py

@@ -134,6 +134,7 @@ def unify_punctuation(to_unify: str, unify_to: str = UNIFY_TO) -> str:
         to_unify = to_unify.replace(char, unify_to)
     return to_unify
 
+@lru_cache(maxsize=128)
 def hash_url(url: Union[str, ParseResult]) -> str:
     if isinstance(url, str): 
         url = urlparse(url)