226 lines
7.1 KiB
Python
226 lines
7.1 KiB
Python
# Copyright: Ankitects Pty Ltd and contributors
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# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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from __future__ import annotations
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import time
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from concurrent.futures import Future
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from dataclasses import dataclass
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from typing import Callable, List, Optional, Union
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import aqt
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from anki.rsbackend import (
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TR,
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Interrupted,
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MediaSyncProgress,
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NetworkError,
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ProgressKind,
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)
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from anki.types import assert_exhaustive
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from anki.utils import intTime
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from aqt import gui_hooks
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from aqt.qt import QDialog, QDialogButtonBox, QPushButton, QTextCursor, QTimer, qconnect
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from aqt.utils import disable_help_button, showWarning, tr
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LogEntry = Union[MediaSyncProgress, str]
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@dataclass
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class LogEntryWithTime:
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time: int
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entry: LogEntry
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class MediaSyncer:
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def __init__(self, mw: aqt.main.AnkiQt):
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self.mw = mw
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self._syncing: bool = False
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self._log: List[LogEntryWithTime] = []
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self._progress_timer: Optional[QTimer] = None
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gui_hooks.media_sync_did_start_or_stop.append(self._on_start_stop)
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def _on_progress(self):
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progress = self.mw.col.latest_progress()
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if progress.kind != ProgressKind.MediaSync:
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return
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assert isinstance(progress.val, MediaSyncProgress)
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self._log_and_notify(progress.val)
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def start(self) -> None:
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"Start media syncing in the background, if it's not already running."
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if self._syncing:
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return
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if not self.mw.pm.media_syncing_enabled():
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self._log_and_notify(tr(TR.SYNC_MEDIA_DISABLED))
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return
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auth = self.mw.pm.sync_auth()
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if auth is None:
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return
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self._log_and_notify(tr(TR.SYNC_MEDIA_STARTING))
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self._syncing = True
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self._progress_timer = self.mw.progress.timer(
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1000, self._on_progress, True, True
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)
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gui_hooks.media_sync_did_start_or_stop(True)
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def run() -> None:
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self.mw.col.backend.sync_media(auth)
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self.mw.taskman.run_in_background(run, self._on_finished)
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def _log_and_notify(self, entry: LogEntry) -> None:
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entry_with_time = LogEntryWithTime(time=intTime(), entry=entry)
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self._log.append(entry_with_time)
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self.mw.taskman.run_on_main(
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lambda: gui_hooks.media_sync_did_progress(entry_with_time)
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)
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def _on_finished(self, future: Future) -> None:
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self._syncing = False
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if self._progress_timer:
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self._progress_timer.stop()
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self._progress_timer = None
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gui_hooks.media_sync_did_start_or_stop(False)
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exc = future.exception()
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if exc is not None:
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self._handle_sync_error(exc)
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else:
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self._log_and_notify(tr(TR.SYNC_MEDIA_COMPLETE))
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def _handle_sync_error(self, exc: BaseException):
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if isinstance(exc, Interrupted):
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self._log_and_notify(tr(TR.SYNC_MEDIA_ABORTED))
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return
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elif isinstance(exc, NetworkError):
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# avoid popups for network errors
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self._log_and_notify(str(exc))
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return
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self._log_and_notify(tr(TR.SYNC_MEDIA_FAILED))
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showWarning(str(exc))
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def entries(self) -> List[LogEntryWithTime]:
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return self._log
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def abort(self) -> None:
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if not self.is_syncing():
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return
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self._log_and_notify(tr(TR.SYNC_MEDIA_ABORTING))
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self.mw.col.backend.set_wants_abort()
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self.mw.col.backend.abort_media_sync()
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def is_syncing(self) -> bool:
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return self._syncing
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def _on_start_stop(self, running: bool) -> None:
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self.mw.toolbar.set_sync_active(running)
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def show_sync_log(self):
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aqt.dialogs.open("sync_log", self.mw, self)
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def show_diag_until_finished(self, on_finished: Callable[[], None]):
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# nothing to do if not syncing
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if not self.is_syncing():
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return on_finished()
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diag: MediaSyncDialog = aqt.dialogs.open("sync_log", self.mw, self, True)
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diag.show()
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timer: Optional[QTimer] = None
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def check_finished():
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if not self.is_syncing():
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timer.stop()
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on_finished()
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timer = self.mw.progress.timer(150, check_finished, True, False)
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def seconds_since_last_sync(self) -> int:
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if self.is_syncing():
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return 0
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if self._log:
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last = self._log[-1].time
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else:
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last = 0
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return intTime() - last
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class MediaSyncDialog(QDialog):
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silentlyClose = True
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def __init__(
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self, mw: aqt.main.AnkiQt, syncer: MediaSyncer, close_when_done: bool = False
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) -> None:
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super().__init__(mw)
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self.mw = mw
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self._syncer = syncer
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self._close_when_done = close_when_done
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self.form = aqt.forms.synclog.Ui_Dialog()
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self.form.setupUi(self)
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self.setWindowTitle(tr(TR.SYNC_MEDIA_LOG_TITLE))
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disable_help_button(self)
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self.abort_button = QPushButton(tr(TR.SYNC_ABORT_BUTTON))
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qconnect(self.abort_button.clicked, self._on_abort)
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self.abort_button.setAutoDefault(False)
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self.form.buttonBox.addButton(self.abort_button, QDialogButtonBox.ActionRole)
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self.abort_button.setHidden(not self._syncer.is_syncing())
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gui_hooks.media_sync_did_progress.append(self._on_log_entry)
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gui_hooks.media_sync_did_start_or_stop.append(self._on_start_stop)
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self.form.plainTextEdit.setPlainText(
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"\n".join(self._entry_to_text(x) for x in syncer.entries())
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)
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self.form.plainTextEdit.moveCursor(QTextCursor.End)
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self.show()
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def reject(self) -> None:
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if self._close_when_done and self._syncer.is_syncing():
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# closing while syncing on close starts an abort
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self._on_abort()
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return
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aqt.dialogs.markClosed("sync_log")
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QDialog.reject(self)
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def reopen(self, mw, syncer, close_when_done: bool = False) -> None:
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self._close_when_done = close_when_done
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self.show()
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def _on_abort(self, *args) -> None:
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self._syncer.abort()
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self.abort_button.setHidden(True)
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def _time_and_text(self, stamp: int, text: str) -> str:
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asctime = time.asctime(time.localtime(stamp))
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return f"{asctime}: {text}"
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def _entry_to_text(self, entry: LogEntryWithTime):
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if isinstance(entry.entry, str):
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txt = entry.entry
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elif isinstance(entry.entry, MediaSyncProgress):
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txt = self._logentry_to_text(entry.entry)
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else:
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assert_exhaustive(entry.entry)
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return self._time_and_text(entry.time, txt)
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def _logentry_to_text(self, e: MediaSyncProgress) -> str:
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return f"{e.added}, {e.removed}, {e.checked}"
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def _on_log_entry(self, entry: LogEntryWithTime):
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self.form.plainTextEdit.appendPlainText(self._entry_to_text(entry))
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if not self._syncer.is_syncing():
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self.abort_button.setHidden(True)
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def _on_start_stop(self, running: bool) -> None:
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if not running and self._close_when_done:
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aqt.dialogs.markClosed("sync_log")
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self._close_when_done = False
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self.close()
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