OEKZident.de/ovdashboard
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improved typing

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This commit is contained in:
Jörn-Michael Miehe 2022-08-31 02:22:57 +00:00
parent 3ffc72f065
commit 6859e29986
1 changed files with 7 additions and 8 deletions
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15
api/ovkiosk/dav_file.py
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@ -1,7 +1,7 @@
import logging import logging
from io import BytesIO from io import BytesIO
from threading import Lock from threading import Lock
from typing import Any from typing import Any, Optional
from apscheduler.schedulers.asyncio import AsyncIOScheduler from apscheduler.schedulers.asyncio import AsyncIOScheduler
from webdav3.client import Client, Resource from webdav3.client import Client, Resource
@ -10,9 +10,8 @@ _logger = logging.getLogger(__name__)
class DavFile: class DavFile:
__instances = None __instances: Optional[list["DavFile"]] = None
__scheduler = None __scheduler = None
__job = None
def __init__(self, client: Client, path: Any) -> None: def __init__(self, client: Client, path: Any) -> None:
self.__resource: Resource = client.resource(path) self.__resource: Resource = client.resource(path)
@ -25,7 +24,7 @@ class DavFile:
DavFile.__instances.append(self) DavFile.__instances.append(self)
def update(self) -> None: def download(self) -> None:
_logger.info(f"updating {self.__resource}") _logger.info(f"updating {self.__resource}")
with self.__lock: with self.__lock:
self.__buffer.seek(0) self.__buffer.seek(0)
@ -33,8 +32,8 @@ class DavFile:
self.__resource.write_to(self.__buffer) self.__resource.write_to(self.__buffer)
@classmethod @classmethod
def refresh(cls, refresh_interval: int = 60): def refresh(cls, refresh_interval: int = 60) -> None:
if cls.__job is not None: if cls.__scheduler is not None:
cls.__scheduler.reschedule_job( cls.__scheduler.reschedule_job(
job_id=cls.__name__, job_id=cls.__name__,
trigger="interval", trigger="interval",
@ -44,13 +43,13 @@ class DavFile:
def tick() -> None: def tick() -> None:
for davfile in DavFile.__instances: for davfile in DavFile.__instances:
davfile.update() davfile.download()
cls.__scheduler = AsyncIOScheduler() cls.__scheduler = AsyncIOScheduler()
cls.__scheduler.start() cls.__scheduler.start()
cls.__scheduler.add_job(tick) cls.__scheduler.add_job(tick)
cls.__job = cls.__scheduler.add_job( cls.__scheduler.add_job(
tick, tick,
id=cls.__name__, id=cls.__name__,
trigger="interval", trigger="interval",