Source code for darc.proxy.ed2k
# -*- coding: utf-8 -*-
"""ED2K Magnet Links
=======================
The :mod:`darc.proxy.ed2k` module contains the auxiliary functions
around managing and processing the ED2K magnet links.
Currently, the :mod:`darc` project directly save the ED2K magnet
links extracted to the data storage file
:data:`~darc.proxy.ed2k.PATH` without further processing.
"""
import json
import os
from typing import TYPE_CHECKING
from darc.const import PATH_MISC, get_lock
if TYPE_CHECKING:
import darc.link as darc_link # Link
PATH = os.path.join(PATH_MISC, 'ed2k.txt')
LOCK = get_lock()
[docs]def save_ed2k(link: 'darc_link.Link') -> None:
"""Save ed2k magnet link.
The function will save ED2K magnet link to the file
as defined in :data:`~darc.proxy.ed2k.PATH`.
Args:
link: Link object representing the ED2K magnet links.
"""
with LOCK: # type: ignore[union-attr]
with open(PATH, 'a') as file:
print(json.dumps({
'src': backref.url if (backref := link.url_backref) is not None else None, # pylint: disable=used-before-assignment
'url': link.url,
}), file=file)