added a new custom exception, and an api, to fetch direct url

This commit is contained in:
Hellow2 2023-06-12 10:16:56 +02:00
parent 10f6153199
commit ff5a79a3c7
4 changed files with 32 additions and 35 deletions

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@ -1,6 +1,6 @@
from typing import Optional, Tuple, Type, Set, Union, List
from . import page_attributes
from .page_attributes import Pages
from ..pages import Page
from ..objects import Song, Album, Artist, Label, Source
@ -10,29 +10,11 @@ MusicObject = Union[Song, Album, Artist, Label]
class Download:
def __init__(
self,
pages: Tuple[Page] = page_attributes.ALL_PAGES,
exclude_pages=None,
exclude_shady: bool = False,
exclude_pages: Set[Type[Page]] = None,
exclude_shady: bool = False
) -> None:
if exclude_pages is None:
exclude_pages = set()
_page_list: List[Page] = []
_audio_page_list: List[Page] = []
for page in pages:
if exclude_shady and page in page_attributes.SHADY_PAGES:
continue
if page in exclude_pages:
continue
_page_list.append(page)
if page in page_attributes.AUDIO_PAGES:
_audio_page_list.append(page)
self.pages: Tuple[Page] = tuple(_page_list)
self.audio_pages: Tuple[Page] = tuple(_audio_page_list)
self.pages: Pages = Pages(exclude_pages=exclude_pages, exclude_shady=exclude_shady)
def fetch_details(self, music_object: MusicObject) -> MusicObject:
for page in self.pages:

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@ -1,9 +1,10 @@
from typing import Tuple, Type, Dict, List, Set
from .results import SearchResults
from ..objects import DatabaseObject
from ..objects import DatabaseObject, Source
from ..utils.enums.source import SourcePages
from ..utils.support_classes import Query, DownloadResult
from ..utils.exception.download import UrlNotFoundException
from ..pages import Page, EncyclopaediaMetallum, Musify, INDEPENDENT_DB_OBJECTS
ALL_PAGES: Set[Type[Page]] = {
@ -83,15 +84,13 @@ class Pages:
return DownloadResult(error_message=f"No audio source has been found for {music_object}.")
"""
# this needs to be case-insensitive
SHORTHANDS = ('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z')
for i, page in enumerate(ALL_PAGES):
NAME_PAGE_MAP[type(page).__name__.lower()] = page
NAME_PAGE_MAP[SHORTHANDS[i].lower()] = page
PAGE_NAME_MAP[type(page)] = SHORTHANDS[i]
SOURCE_PAGE_MAP[page.SOURCE_TYPE] = page
"""
def fetch_url(self, url: str, stop_at_level: int = 2) -> DatabaseObject:
source = Source.match_url(url, SourcePages.MANUAL)
if source is None:
raise UrlNotFoundException(url=url)
_actual_page = self._source_to_page[source.page_enum]
return self._page_instances[_actual_page].fetch_object_from_source(source=source, stop_at_level=stop_at_level)

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@ -16,6 +16,11 @@ class SearchResults:
self.results = Dict[Type[Page], List[DatabaseObject]] = {}
def add(self, page: Type[Page], search_result: List[DatabaseObject]):
"""
adds a list of found music objects to the according page
WARNING: if a page already has search results, they are just gonna be overwritten
"""
self.results[page] = search_result
def __str__(self) -> str:

View File

@ -0,0 +1,11 @@
class DownloadException(Exception):
pass
class UrlNotFoundException(DownloadException):
def __init__(self, url: str, *args: object) -> None:
self.url = url
super().__init__(*args)
def __str__(self) -> str:
return f"Couldn't find the page of {self.url}"