Automatically run Anki Data Quality checks & display results in main window

autodq.py

import re

from aqt import mw
from aqt.deckbrowser import DeckBrowser
from aqt.qt import *
import aqt.forms
from aqt.utils import showInfo

PREFIX = 'zAQ:'

# Any saved filter that starts with PREFIX will be run as a data quality check.
def _renderStatsWithDQ(self):
    original = orig_renderStats(self)
    # _renderStats is triggered whenever note types change in the Add Cards window.
    # We don't want to trigger at that time, so check to make sure the window is closed here.
    if aqt.dialogs._dialogs['AddCards'][1] is None:
        try:
            searches = [search for search in self.mw.col.conf['savedFilters'].items() if search[0].startswith(PREFIX)]
        except KeyError:
            return original
        if len(searches) == 0:
            return original

        violations_to_print = ""
        total_violations = 0
        for search in searches:
            cur_violations = len(self.mw.col.findNotes(search[1]))
            total_violations += cur_violations
            if (cur_violations > 0):
                violations_to_print += "{} for {}<br>".format(cur_violations, re.sub("zAQ: ", "", search[0]))

        title = "<h1 style='color: red'>✘ {} DQ violation{}!</h1>".format(total_violations, "s" if total_violations > 1 else "")
        if (total_violations == 0):
            title = "<br><span style='color: green'>✔ All {} DQ checks passed.</span>".format(len(searches))
        return "{}{}<div>{}</div>".format(original, title, violations_to_print)
    else:
        return original

orig_renderStats = DeckBrowser._renderStats
DeckBrowser._renderStats = _renderStatsWithDQ