from collections import defaultdict from enum import Enum from typing import List, Dict, Set, Tuple, Optional from urllib.parse import urlparse from ..utils.enums.source import SourcePages, SourceTypes from ..utils.config import youtube_settings from .metadata import Mapping, Metadata from .parents import DatabaseObject from .collection import Collection class Source(DatabaseObject): """ 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") ``` """ COLLECTION_ATTRIBUTES = tuple() SIMPLE_ATTRIBUTES = { "page_enum": None, "url": None, "referer_page": None, "audio_url": None } def __init__( self, page_enum: SourcePages, url: str = None, id_: str = None, referer_page: SourcePages = None, adio_url: str = None ) -> None: DatabaseObject.__init__(self, id_=id_) self.page_enum = page_enum self.referer_page = page_enum if referer_page is None else referer_page self.url = url self.audio_url = adio_url @classmethod def match_url(cls, url: str, referer_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 """ parsed = urlparse(url) url = parsed.geturl() if "musify" in parsed.netloc: return cls(SourcePages.MUSIFY, url, referer_page=referer_page) if parsed.netloc in [_url.netloc for _url in youtube_settings['youtube_url']]: return cls(SourcePages.YOUTUBE, url, referer_page=referer_page) if url.startswith("https://www.deezer"): return cls(SourcePages.DEEZER, url, referer_page=referer_page) if url.startswith("https://open.spotify.com"): return cls(SourcePages.SPOTIFY, url, referer_page=referer_page) if "bandcamp" in url: return cls(SourcePages.BANDCAMP, url, referer_page=referer_page) if "wikipedia" in parsed.netloc: return cls(SourcePages.WIKIPEDIA, url, referer_page=referer_page) if url.startswith("https://www.metal-archives.com/"): return cls(SourcePages.ENCYCLOPAEDIA_METALLUM, url, referer_page=referer_page) # the less important once if url.startswith("https://www.facebook"): return cls(SourcePages.FACEBOOK, url, referer_page=referer_page) if url.startswith("https://www.instagram"): return cls(SourcePages.INSTAGRAM, url, referer_page=referer_page) if url.startswith("https://twitter"): return cls(SourcePages.TWITTER, url, referer_page=referer_page) if url.startswith("https://myspace.com"): return cls(SourcePages.MYSPACE, url, referer_page=referer_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 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 __repr__(self) -> str: return f"Src({self.page_enum.value}: {self.url}, {self.audio_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 SourceCollection(Collection): def __init__(self, source_list: List[Source]): self._page_to_source_list: Dict[SourcePages, List[Source]] = defaultdict(list) super().__init__(data=source_list, element_type=Source) def map_element(self, source: Source): super().map_element(source) self._page_to_source_list[source.page_enum].append(source) @property def source_pages(self) -> Set[SourcePages]: return set(source.page_enum for source in self._data) 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()