Anki/qt/aqt/dbcheck.py

61 lines
1.6 KiB
Python

# Copyright: Ankitects Pty Ltd and contributors
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
from __future__ import annotations
from concurrent.futures import Future
import aqt
import aqt.main
from aqt.qt import *
from aqt.utils import showText, tooltip
def on_progress(mw: aqt.main.AnkiQt) -> None:
progress = mw.col.latest_progress()
if not progress.HasField("database_check"):
return
dbprogress = progress.database_check
mw.progress.update(
process=False,
label=dbprogress.stage,
value=dbprogress.stage_current,
max=dbprogress.stage_total,
)
def check_db(mw: aqt.AnkiQt) -> None:
def on_timer() -> None:
on_progress(mw)
timer = QTimer(mw)
qconnect(timer.timeout, on_timer)
timer.start(100)
def do_check() -> tuple[str, bool]:
mw.create_backup_now()
return mw.col.fix_integrity()
def on_future_done(fut: Future) -> None:
timer.stop()
ret, ok = fut.result()
if not ok:
showText(ret, parent=mw)
else:
tooltip(ret, parent=mw)
# if an error has directed the user to check the database,
# silently clean up any broken reset hooks which distract from
# the underlying issue
n = 0
while n < 10:
try:
mw.reset()
break
except Exception as e:
print("swallowed exception in reset hook:", e)
n += 1
continue
mw.taskman.with_progress(do_check, on_future_done)