hyperboria/nexus/pylon/sources/specific/lancet.py
the-superpirate 9ce67ec590 - feat(pylon): Refactor code
- feat(idm): Rename IDM-2 to IDM
  - feat(idm): Open IDM
3 internal commit(s)

GitOrigin-RevId: e302e9b5cda18cca1adc4ae8a3d906714d222106
2021-04-12 23:38:54 +03:00

35 lines
1.0 KiB
Python

from typing import (
AsyncIterable,
Callable,
)
from library.logging import error_log
from nexus.pylon.sources.base import (
DoiSource,
PreparedRequest,
)
class LancetSource(DoiSource):
base_url = 'https://www.thelancet.com'
resolve_timeout = 10
use_proxy = False
async def resolve(self, error_log_func: Callable = error_log) -> AsyncIterable[PreparedRequest]:
async with self.get_resolve_session() as session:
splitted_doi = self.doi.split("/", maxsplit=1)
if len(splitted_doi) < 2:
return
url = f'{self.base_url}/action/showPdf?pii={splitted_doi[1].upper()}'
async with PreparedRequest(
method='get',
url=url,
timeout=self.resolve_timeout,
).execute_with(session=session) as resp:
yield PreparedRequest(
method='get',
cookies=resp.cookies,
url=str(resp.url),
timeout=self.resolve_timeout,
)