from enum import Enum from typing import List, Dict from .metadata import Mapping, MetadataAttribute from .parents import ( DatabaseObject ) class SourceTypes(Enum): SONG = "song" ALBUM = "album" ARTIST = "artist" LYRICS = "lyrics" class SourcePages(Enum): YOUTUBE = "youtube" MUSIFY = "musify" GENIUS = "genius" MUSICBRAINZ = "musicbrainz" ENCYCLOPAEDIA_METALLUM = "encyclopaedia metallum" BANDCAMP = "bandcamp" DEEZER = "deezer" SPOTIFY = "spotify" # This has nothing to do with audio, but bands can be here INSTAGRAM = "instagram" FACEBOOK = "facebook" TWITTER = "twitter" # I will use nitter though lol @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/" } return homepage_map[attribute] class Source(DatabaseObject, MetadataAttribute): """ create somehow like that ```python # url won't be a valid one due to it being just an example Source(src="youtube", url="https://youtu.be/dfnsdajlhkjhsd") ``` """ def __init__(self, page_enum: SourcePages, url: str, id_: str = None, type_enum=None) -> None: DatabaseObject.__init__(self, id_=id_) self.type_enum = type_enum self.page_enum = page_enum self.url = url @classmethod def match_url(cls, url: str): """ this shouldn't be used, unlesse you are not certain what the source is for the reason is that it is more inefficient """ if url.startswith("https://www.youtube"): return cls(SourcePages.YOUTUBE, url) if url.startswith("https://www.deezer"): return cls(SourcePages.DEEZER, url) if url.startswith("https://open.spotify.com"): return cls(SourcePages.SPOTIFY, url) if "bandcamp" in url: return cls(SourcePages.BANDCAMP, url) if url.startswith("https://www.metal-archives.com/"): return cls(SourcePages.ENCYCLOPAEDIA_METALLUM, url) # the less important once if url.startswith("https://www.facebook"): return cls(SourcePages.FACEBOOK, url) if url.startswith("https://www.instagram"): return cls(SourcePages.INSTAGRAM, url) if url.startswith("https://twitter"): return cls(SourcePages.TWITTER, url) def get_song_metadata(self) -> MetadataAttribute.Metadata: return MetadataAttribute.Metadata({ Mapping.FILE_WEBPAGE_URL: [self.url], Mapping.SOURCE_WEBPAGE_URL: [self.homepage] }) def get_artist_metadata(self) -> MetadataAttribute.Metadata: return MetadataAttribute.Metadata({ Mapping.ARTIST_WEBPAGE_URL: [self.url] }) def get_metadata(self) -> MetadataAttribute.Metadata: if self.type_enum == SourceTypes.SONG: return self.get_song_metadata() if self.type_enum == SourceTypes.ARTIST: return self.get_artist_metadata() return super().get_metadata() def __str__(self): return self.__repr__() def __repr__(self) -> str: return f"Src({self.page_enum.value}: {self.url})" 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 SourceAttribute: """ This is a class that is meant to be inherited from. it adds the source_list attribute to a class """ _source_dict: Dict[SourcePages, List[Source]] source_url_map: Dict[str, Source] def __new__(cls, **kwargs): new = object.__new__(cls) new._source_dict = {page_enum: list() for page_enum in SourcePages} new.source_url_map = dict() return new def match_source_with_url(self, url: str) -> bool: """ this function returns true, if a source with this url exists, else it returns false :param url: :return source_with_url_exists: """ return url in self.source_url_map def match_source(self, source: Source) -> bool: return self.match_source_with_url(source.url) def add_source(self, source: Source): """ adds a new Source to the sources """ if self.match_source(source): return self.source_url_map[source.url] = source self._source_dict[source.page_enum].append(source) def get_sources_from_page(self, page_enum) -> List[Source]: """ getting the sources for a specific page like youtube or musify """ return self._source_dict[page_enum] def get_source_list(self) -> List[Source]: """ gets all sources """ return [item for _, page_list in self._source_dict.items() for item in page_list] def set_source_list(self, source_list: List[Source]): self._source_dict = {page_enum: list() for page_enum in SourcePages} for source in source_list: self.add_source(source) def get_source_dict(self) -> Dict[object, List[Source]]: """ gets a dictionary of all Sources, where the key is a page enum, and the value is a List with all sources of according page """ return self._source_dict source_list: List[Source] = property(fget=get_source_list, fset=set_source_list) source_dict: Dict[object, List[Source]] = property(fget=get_source_dict)