anki/qt/aqt/note_ops.py

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undoable ops now return changes directly; add new *_ops.py files - Introduced a new transact() method that wraps the return value in a separate struct that describes the changes that were made. - Changes are now gathered from the undo log, so we don't need to guess at what was changed - eg if update_note() is called with identical note contents, no changes are returned. Card changes will only be set if cards were actually generated by the update_note() call, and tag will only be set if a new tag was added. - mw.perform_op() has been updated to expect the op to return the changes, or a structure with the changes in it, and it will use them to fire the change hook, instead of fetching the changes from undo_status(), so there is no risk of race conditions. - the various calls to mw.perform_op() have been split into separate files like card_ops.py. Aside from making the code cleaner, this works around a rather annoying issue with mypy. Because we run it with no_strict_optional, mypy is happy to accept an operation that returns None, despite the type signature saying it requires changes to be returned. Turning no_strict_optional on for the whole codebase is not practical at the moment, but we can enable it for individual files. Still todo: - The cursor keeps moving back to the start of a field when typing - we need to ignore the refresh hook when we are the initiator. - The busy cursor icon should probably be delayed a few hundreds ms. - Still need to think about a nicer way of handling saveNow() - op_made_changes(), op_affects_study_queue() might be better embedded as properties in the object instead
2021-03-16 05:26:42 +01:00
# 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 typing import Callable, Optional, Sequence
undoable ops now return changes directly; add new *_ops.py files - Introduced a new transact() method that wraps the return value in a separate struct that describes the changes that were made. - Changes are now gathered from the undo log, so we don't need to guess at what was changed - eg if update_note() is called with identical note contents, no changes are returned. Card changes will only be set if cards were actually generated by the update_note() call, and tag will only be set if a new tag was added. - mw.perform_op() has been updated to expect the op to return the changes, or a structure with the changes in it, and it will use them to fire the change hook, instead of fetching the changes from undo_status(), so there is no risk of race conditions. - the various calls to mw.perform_op() have been split into separate files like card_ops.py. Aside from making the code cleaner, this works around a rather annoying issue with mypy. Because we run it with no_strict_optional, mypy is happy to accept an operation that returns None, despite the type signature saying it requires changes to be returned. Turning no_strict_optional on for the whole codebase is not practical at the moment, but we can enable it for individual files. Still todo: - The cursor keeps moving back to the start of a field when typing - we need to ignore the refresh hook when we are the initiator. - The busy cursor icon should probably be delayed a few hundreds ms. - Still need to think about a nicer way of handling saveNow() - op_made_changes(), op_affects_study_queue() might be better embedded as properties in the object instead
2021-03-16 05:26:42 +01:00
from anki.lang import TR
from anki.notes import Note
from aqt import AnkiQt, QWidget
undoable ops now return changes directly; add new *_ops.py files - Introduced a new transact() method that wraps the return value in a separate struct that describes the changes that were made. - Changes are now gathered from the undo log, so we don't need to guess at what was changed - eg if update_note() is called with identical note contents, no changes are returned. Card changes will only be set if cards were actually generated by the update_note() call, and tag will only be set if a new tag was added. - mw.perform_op() has been updated to expect the op to return the changes, or a structure with the changes in it, and it will use them to fire the change hook, instead of fetching the changes from undo_status(), so there is no risk of race conditions. - the various calls to mw.perform_op() have been split into separate files like card_ops.py. Aside from making the code cleaner, this works around a rather annoying issue with mypy. Because we run it with no_strict_optional, mypy is happy to accept an operation that returns None, despite the type signature saying it requires changes to be returned. Turning no_strict_optional on for the whole codebase is not practical at the moment, but we can enable it for individual files. Still todo: - The cursor keeps moving back to the start of a field when typing - we need to ignore the refresh hook when we are the initiator. - The busy cursor icon should probably be delayed a few hundreds ms. - Still need to think about a nicer way of handling saveNow() - op_made_changes(), op_affects_study_queue() might be better embedded as properties in the object instead
2021-03-16 05:26:42 +01:00
from aqt.main import PerformOpOptionalSuccessCallback
clear_unused_tags and browser redraw improvements - clear_unused_tags() is now undoable, and returns the number of removed notes - add a new mw.query_op() helper for immutable queries - decouple "freeze/unfreeze ui state" hooks from the "interface update required" hook, so that the former is fired even on error, and can be made re-entrant - use a 'block_updates' flag in Python, instead of setUpdatesEnabled(), as the latter has the side-effect of preventing child windows like tooltips from appearing, and forces a full redrawn when updates are enabled again. The new behaviour leads to the card list blanking out when a long-running op is running, but in the future if we cache the cell values we can just display them from the cache instead. - we were indiscriminately saving the note with saveNow(), due to the call to saveTags(). Changed so that it only saves when the tags field is focused. - drain the "on_done" queue on main before launching a new background task, to lower the chances of something in on_done making a small query to the DB and hanging until a long op finishes - the duplicate check in the editor was executed after the webview loads, leading to it hanging until the sidebar finishes loading. Run it at set_note() time instead, so that the editor loads first. - don't throw an error when a long-running op started with with_progress() finishes after the window it was launched from has closed - don't throw an error when the browser is closed before the sidebar has finished loading
2021-03-17 12:27:42 +01:00
from aqt.utils import show_invalid_search_error, showInfo, tooltip, tr
undoable ops now return changes directly; add new *_ops.py files - Introduced a new transact() method that wraps the return value in a separate struct that describes the changes that were made. - Changes are now gathered from the undo log, so we don't need to guess at what was changed - eg if update_note() is called with identical note contents, no changes are returned. Card changes will only be set if cards were actually generated by the update_note() call, and tag will only be set if a new tag was added. - mw.perform_op() has been updated to expect the op to return the changes, or a structure with the changes in it, and it will use them to fire the change hook, instead of fetching the changes from undo_status(), so there is no risk of race conditions. - the various calls to mw.perform_op() have been split into separate files like card_ops.py. Aside from making the code cleaner, this works around a rather annoying issue with mypy. Because we run it with no_strict_optional, mypy is happy to accept an operation that returns None, despite the type signature saying it requires changes to be returned. Turning no_strict_optional on for the whole codebase is not practical at the moment, but we can enable it for individual files. Still todo: - The cursor keeps moving back to the start of a field when typing - we need to ignore the refresh hook when we are the initiator. - The busy cursor icon should probably be delayed a few hundreds ms. - Still need to think about a nicer way of handling saveNow() - op_made_changes(), op_affects_study_queue() might be better embedded as properties in the object instead
2021-03-16 05:26:42 +01:00
def add_note(
*,
mw: AnkiQt,
note: Note,
target_deck_id: int,
success: PerformOpOptionalSuccessCallback = None,
) -> None:
mw.perform_op(lambda: mw.col.add_note(note, target_deck_id), success=success)
def update_note(*, mw: AnkiQt, note: Note, after_hooks: Callable[[], None]) -> None:
mw.perform_op(
lambda: mw.col.update_note(note),
after_hooks=after_hooks,
)
undoable ops now return changes directly; add new *_ops.py files - Introduced a new transact() method that wraps the return value in a separate struct that describes the changes that were made. - Changes are now gathered from the undo log, so we don't need to guess at what was changed - eg if update_note() is called with identical note contents, no changes are returned. Card changes will only be set if cards were actually generated by the update_note() call, and tag will only be set if a new tag was added. - mw.perform_op() has been updated to expect the op to return the changes, or a structure with the changes in it, and it will use them to fire the change hook, instead of fetching the changes from undo_status(), so there is no risk of race conditions. - the various calls to mw.perform_op() have been split into separate files like card_ops.py. Aside from making the code cleaner, this works around a rather annoying issue with mypy. Because we run it with no_strict_optional, mypy is happy to accept an operation that returns None, despite the type signature saying it requires changes to be returned. Turning no_strict_optional on for the whole codebase is not practical at the moment, but we can enable it for individual files. Still todo: - The cursor keeps moving back to the start of a field when typing - we need to ignore the refresh hook when we are the initiator. - The busy cursor icon should probably be delayed a few hundreds ms. - Still need to think about a nicer way of handling saveNow() - op_made_changes(), op_affects_study_queue() might be better embedded as properties in the object instead
2021-03-16 05:26:42 +01:00
def remove_notes(
*,
mw: AnkiQt,
note_ids: Sequence[int],
success: PerformOpOptionalSuccessCallback = None,
) -> None:
mw.perform_op(lambda: mw.col.remove_notes(note_ids), success=success)
def add_tags(*, mw: AnkiQt, note_ids: Sequence[int], space_separated_tags: str) -> None:
mw.perform_op(lambda: mw.col.tags.bulk_add(note_ids, space_separated_tags))
def remove_tags(
*, mw: AnkiQt, note_ids: Sequence[int], space_separated_tags: str
) -> None:
mw.perform_op(lambda: mw.col.tags.bulk_remove(note_ids, space_separated_tags))
clear_unused_tags and browser redraw improvements - clear_unused_tags() is now undoable, and returns the number of removed notes - add a new mw.query_op() helper for immutable queries - decouple "freeze/unfreeze ui state" hooks from the "interface update required" hook, so that the former is fired even on error, and can be made re-entrant - use a 'block_updates' flag in Python, instead of setUpdatesEnabled(), as the latter has the side-effect of preventing child windows like tooltips from appearing, and forces a full redrawn when updates are enabled again. The new behaviour leads to the card list blanking out when a long-running op is running, but in the future if we cache the cell values we can just display them from the cache instead. - we were indiscriminately saving the note with saveNow(), due to the call to saveTags(). Changed so that it only saves when the tags field is focused. - drain the "on_done" queue on main before launching a new background task, to lower the chances of something in on_done making a small query to the DB and hanging until a long op finishes - the duplicate check in the editor was executed after the webview loads, leading to it hanging until the sidebar finishes loading. Run it at set_note() time instead, so that the editor loads first. - don't throw an error when a long-running op started with with_progress() finishes after the window it was launched from has closed - don't throw an error when the browser is closed before the sidebar has finished loading
2021-03-17 12:27:42 +01:00
def clear_unused_tags(*, mw: AnkiQt, parent: QWidget) -> None:
mw.perform_op(
mw.col.tags.clear_unused_tags,
success=lambda out: tooltip(
tr(TR.BROWSING_REMOVED_UNUSED_TAGS_COUNT, count=out.count), parent=parent
),
)
undoable ops now return changes directly; add new *_ops.py files - Introduced a new transact() method that wraps the return value in a separate struct that describes the changes that were made. - Changes are now gathered from the undo log, so we don't need to guess at what was changed - eg if update_note() is called with identical note contents, no changes are returned. Card changes will only be set if cards were actually generated by the update_note() call, and tag will only be set if a new tag was added. - mw.perform_op() has been updated to expect the op to return the changes, or a structure with the changes in it, and it will use them to fire the change hook, instead of fetching the changes from undo_status(), so there is no risk of race conditions. - the various calls to mw.perform_op() have been split into separate files like card_ops.py. Aside from making the code cleaner, this works around a rather annoying issue with mypy. Because we run it with no_strict_optional, mypy is happy to accept an operation that returns None, despite the type signature saying it requires changes to be returned. Turning no_strict_optional on for the whole codebase is not practical at the moment, but we can enable it for individual files. Still todo: - The cursor keeps moving back to the start of a field when typing - we need to ignore the refresh hook when we are the initiator. - The busy cursor icon should probably be delayed a few hundreds ms. - Still need to think about a nicer way of handling saveNow() - op_made_changes(), op_affects_study_queue() might be better embedded as properties in the object instead
2021-03-16 05:26:42 +01:00
def find_and_replace(
*,
mw: AnkiQt,
parent: QWidget,
undoable ops now return changes directly; add new *_ops.py files - Introduced a new transact() method that wraps the return value in a separate struct that describes the changes that were made. - Changes are now gathered from the undo log, so we don't need to guess at what was changed - eg if update_note() is called with identical note contents, no changes are returned. Card changes will only be set if cards were actually generated by the update_note() call, and tag will only be set if a new tag was added. - mw.perform_op() has been updated to expect the op to return the changes, or a structure with the changes in it, and it will use them to fire the change hook, instead of fetching the changes from undo_status(), so there is no risk of race conditions. - the various calls to mw.perform_op() have been split into separate files like card_ops.py. Aside from making the code cleaner, this works around a rather annoying issue with mypy. Because we run it with no_strict_optional, mypy is happy to accept an operation that returns None, despite the type signature saying it requires changes to be returned. Turning no_strict_optional on for the whole codebase is not practical at the moment, but we can enable it for individual files. Still todo: - The cursor keeps moving back to the start of a field when typing - we need to ignore the refresh hook when we are the initiator. - The busy cursor icon should probably be delayed a few hundreds ms. - Still need to think about a nicer way of handling saveNow() - op_made_changes(), op_affects_study_queue() might be better embedded as properties in the object instead
2021-03-16 05:26:42 +01:00
note_ids: Sequence[int],
search: str,
replacement: str,
regex: bool,
field_name: Optional[str],
match_case: bool,
) -> None:
mw.perform_op(
lambda: mw.col.find_and_replace(
note_ids=note_ids,
search=search,
replacement=replacement,
regex=regex,
field_name=field_name,
match_case=match_case,
),
success=lambda out: showInfo(
tr(TR.FINDREPLACE_NOTES_UPDATED, changed=out.count, total=len(note_ids)),
parent=parent,
),
failure=lambda exc: show_invalid_search_error(exc, parent=parent),
)