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hack: invalidate cache on file write

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Jörn-Michael Miehe 2023-09-11 02:59:11 +00:00
parent 5c583bd478
commit 4415c0f861
1 changed files with 5 additions and 1 deletions
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6
api/advent22_api/core/webdav.py
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@ -2,6 +2,7 @@ import re
from io import BytesIO from io import BytesIO
from cache import AsyncTTL from cache import AsyncTTL
from cache.key import KEY
from webdav3.client import Client as WebDAVclient from webdav3.client import Client as WebDAVclient
from .settings import SETTINGS from .settings import SETTINGS
@ -42,7 +43,7 @@ class WebDAV:
return cls._webdav_client.check(path) return cls._webdav_client.check(path)
@classmethod @classmethod
@AsyncTTL(time_to_live=SETTINGS.webdav.cache_ttl, skip_args=1) @(_rb_ttl := AsyncTTL(time_to_live=SETTINGS.webdav.cache_ttl, skip_args=1))
async def read_bytes(cls, path: str) -> bytes: async def read_bytes(cls, path: str) -> bytes:
""" """
Datei aus Pfad `path` als bytes laden Datei aus Pfad `path` als bytes laden
@ -70,6 +71,9 @@ class WebDAV:
cls._webdav_client.resource(path).read_from(buffer) cls._webdav_client.resource(path).read_from(buffer)
# Cache-Eintrag entfernen (hack: siehe AsyncTTL._TTL.__contains__)
del cls._rb_ttl.ttl[KEY((path,), {})]
@classmethod @classmethod
async def write_str(cls, path: str, content: str, encoding="utf-8") -> None: async def write_str(cls, path: str, content: str, encoding="utf-8") -> None:
""" """