pferd/PFERD/update.py

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2022-10-24 17:31:34 +02:00
from dataclasses import dataclass
import ssl
from typing import Optional
import aiohttp
import certifi
from .version import NAME, VERSION
from .logging import log
@dataclass
class PferdUpdate:
release_url: str
version: str
def _build_session() -> aiohttp.ClientSession:
return aiohttp.ClientSession(
headers={"User-Agent": f"{NAME}/{VERSION}"},
connector=aiohttp.TCPConnector(ssl=ssl.create_default_context(cafile=certifi.where())),
timeout=aiohttp.ClientTimeout(
total=15 * 60,
connect=10,
sock_connect=10,
sock_read=10,
)
)
async def check_for_updates() -> None:
if new_version := await get_newer_version():
log.warn(
f"{NAME} version out of date. "
+ f"You are running version {VERSION!r} but {new_version.version!r} was found on GitHub."
)
log.warn_contd(f"You can download it on GitHub: {new_version.release_url}")
else:
log.explain("No update found")
async def get_newer_version() -> Optional[PferdUpdate]:
async with _build_session() as session:
async with session.get(
"https://api.github.com/repos/Garmelon/Pferd/releases/latest",
headers={"Accept": "application/vnd.github+json"}
) as response:
release_information = await response.json()
tag_name: str = release_information["tag_name"]
tag_name = tag_name.removeprefix("v")
if VERSION == tag_name:
return None
return PferdUpdate(release_url=release_information["html_url"], version=tag_name)