89081eecd6
this fixes import failures due to missing media folder on windows, and speeds up the upgrade process
4524 lines
169 KiB
Python
4524 lines
169 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright: Damien Elmes <oldanki@ichi2.net>
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# License: GNU GPL, version 3 or later; http://www.gnu.org/copyleft/gpl.html
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"""\
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The Deck
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====================
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"""
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__docformat__ = 'restructuredtext'
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import tempfile, time, os, random, sys, re, stat, shutil
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import types, traceback, datetime
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from anki.utils import json as simplejson
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from oldanki.db import *
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from oldanki.lang import _, ngettext
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from oldanki.errors import DeckAccessError
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from oldanki.stdmodels import BasicModel
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from oldanki.utils import parseTags, tidyHTML, genID, ids2str, hexifyID, \
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canonifyTags, joinTags, addTags, checksum
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from oldanki.history import CardHistoryEntry
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from oldanki.models import Model, CardModel, formatQA
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from oldanki.stats import dailyStats, globalStats, genToday
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from oldanki.fonts import toPlatformFont
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from oldanki.tags import initTagTables, tagIds
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from operator import itemgetter
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from itertools import groupby
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from oldanki.hooks import runHook, hookEmpty
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from oldanki.template import render
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from oldanki.media import updateMediaCount, mediaFiles, \
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rebuildMediaDir
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import oldanki.latex # sets up hook
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# ensure all the DB metadata in other files is loaded before proceeding
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import oldanki.models, oldanki.facts, oldanki.cards, oldanki.stats
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import oldanki.history, oldanki.media
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# the current code set type -= 3 for manually suspended cards, and += 3*n
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# for temporary suspends, (where n=1 for bury, n=2 for review/cram).
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# This way we don't need to recalculate priorities when enabling the cards
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# again, and paves the way for an arbitrary number of priorities in the
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# future. But until all clients are upgraded, we need to keep munging the
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# priorities to prevent older clients from getting confused
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# PRIORITY_REVEARLY = -1
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# PRIORITY_BURIED = -2
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# PRIORITY_SUSPENDED = -3
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# priorities
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PRIORITY_HIGH = 4
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PRIORITY_MED = 3
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PRIORITY_NORM = 2
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PRIORITY_LOW = 1
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PRIORITY_NONE = 0
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# rest
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MATURE_THRESHOLD = 21
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NEW_CARDS_DISTRIBUTE = 0
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NEW_CARDS_LAST = 1
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NEW_CARDS_FIRST = 2
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NEW_CARDS_RANDOM = 0
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NEW_CARDS_OLD_FIRST = 1
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NEW_CARDS_NEW_FIRST = 2
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REV_CARDS_OLD_FIRST = 0
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REV_CARDS_NEW_FIRST = 1
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REV_CARDS_DUE_FIRST = 2
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REV_CARDS_RANDOM = 3
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SEARCH_TAG = 0
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SEARCH_TYPE = 1
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SEARCH_PHRASE = 2
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SEARCH_FID = 3
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SEARCH_CARD = 4
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SEARCH_DISTINCT = 5
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SEARCH_FIELD = 6
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SEARCH_FIELD_EXISTS = 7
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SEARCH_QA = 8
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SEARCH_PHRASE_WB = 9
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DECK_VERSION = 65
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deckVarsTable = Table(
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'deckVars', metadata,
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Column('key', UnicodeText, nullable=False, primary_key=True),
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Column('value', UnicodeText))
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# parts of the code assume we only have one deck
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decksTable = Table(
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'decks', metadata,
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Column('id', Integer, primary_key=True),
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Column('created', Float, nullable=False, default=time.time),
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Column('modified', Float, nullable=False, default=time.time),
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Column('description', UnicodeText, nullable=False, default=u""),
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Column('version', Integer, nullable=False, default=DECK_VERSION),
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Column('currentModelId', Integer, ForeignKey("models.id")),
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# syncName stores an md5sum of the deck path when syncing is enabled. If
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# it doesn't match the current deck path, the deck has been moved,
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# and syncing is disabled on load.
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Column('syncName', UnicodeText),
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Column('lastSync', Float, nullable=False, default=0),
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# scheduling
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##############
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# initial intervals
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Column('hardIntervalMin', Float, nullable=False, default=1.0),
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Column('hardIntervalMax', Float, nullable=False, default=1.1),
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Column('midIntervalMin', Float, nullable=False, default=3.0),
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Column('midIntervalMax', Float, nullable=False, default=5.0),
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Column('easyIntervalMin', Float, nullable=False, default=7.0),
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Column('easyIntervalMax', Float, nullable=False, default=9.0),
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# delays on failure
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Column('delay0', Integer, nullable=False, default=600),
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# days to delay mature fails
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Column('delay1', Integer, nullable=False, default=0),
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Column('delay2', Float, nullable=False, default=0.0),
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# collapsing future cards
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Column('collapseTime', Integer, nullable=False, default=1),
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# priorities & postponing
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Column('highPriority', UnicodeText, nullable=False, default=u"PriorityVeryHigh"),
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Column('medPriority', UnicodeText, nullable=False, default=u"PriorityHigh"),
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Column('lowPriority', UnicodeText, nullable=False, default=u"PriorityLow"),
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Column('suspended', UnicodeText, nullable=False, default=u""), # obsolete
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# 0 is random, 1 is by input date
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Column('newCardOrder', Integer, nullable=False, default=1),
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# when to show new cards
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Column('newCardSpacing', Integer, nullable=False, default=NEW_CARDS_DISTRIBUTE),
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# limit the number of failed cards in play
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Column('failedCardMax', Integer, nullable=False, default=20),
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# number of new cards to show per day
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Column('newCardsPerDay', Integer, nullable=False, default=20),
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# currently unused
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Column('sessionRepLimit', Integer, nullable=False, default=0),
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Column('sessionTimeLimit', Integer, nullable=False, default=600),
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# stats offset
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Column('utcOffset', Float, nullable=False, default=-1),
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# count cache
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Column('cardCount', Integer, nullable=False, default=0),
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Column('factCount', Integer, nullable=False, default=0),
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Column('failedNowCount', Integer, nullable=False, default=0), # obsolete
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Column('failedSoonCount', Integer, nullable=False, default=0),
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Column('revCount', Integer, nullable=False, default=0),
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Column('newCount', Integer, nullable=False, default=0),
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# rev order
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Column('revCardOrder', Integer, nullable=False, default=0))
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class Deck(object):
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"Top-level object. Manages facts, cards and scheduling information."
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factorFour = 1.3
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initialFactor = 2.5
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minimumAverage = 1.7
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maxScheduleTime = 36500
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def __init__(self, path=None):
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"Create a new deck."
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# a limit of 1 deck in the table
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self.id = 1
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# db session factory and instance
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self.Session = None
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self.s = None
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def _initVars(self):
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self.tmpMediaDir = None
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self.mediaPrefix = ""
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self.lastTags = u""
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self.lastLoaded = time.time()
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self.undoEnabled = False
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self.sessionStartReps = 0
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self.sessionStartTime = 0
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self.lastSessionStart = 0
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self.queueLimit = 200
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# if most recent deck var not defined, make sure defaults are set
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if not self.s.scalar("select 1 from deckVars where key = 'revSpacing'"):
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self.setVarDefault("suspendLeeches", True)
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self.setVarDefault("leechFails", 16)
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self.setVarDefault("perDay", True)
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self.setVarDefault("newActive", "")
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self.setVarDefault("revActive", "")
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self.setVarDefault("newInactive", self.suspended)
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self.setVarDefault("revInactive", self.suspended)
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self.setVarDefault("newSpacing", 60)
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self.setVarDefault("mediaURL", "")
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self.setVarDefault("latexPre", """\
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\\documentclass[12pt]{article}
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\\special{papersize=3in,5in}
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\\usepackage[utf8]{inputenc}
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\\usepackage{amssymb,amsmath}
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\\pagestyle{empty}
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\\setlength{\\parindent}{0in}
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\\begin{document}
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""")
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self.setVarDefault("latexPost", "\\end{document}")
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self.setVarDefault("revSpacing", 0.1)
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self.updateCutoff()
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self.setupStandardScheduler()
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def modifiedSinceSave(self):
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return self.modified > self.lastLoaded
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# Queue management
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##########################################################################
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def setupStandardScheduler(self):
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self.getCardId = self._getCardId
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self.fillFailedQueue = self._fillFailedQueue
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self.fillRevQueue = self._fillRevQueue
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self.fillNewQueue = self._fillNewQueue
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self.rebuildFailedCount = self._rebuildFailedCount
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self.rebuildRevCount = self._rebuildRevCount
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self.rebuildNewCount = self._rebuildNewCount
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self.requeueCard = self._requeueCard
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self.timeForNewCard = self._timeForNewCard
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self.updateNewCountToday = self._updateNewCountToday
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self.cardQueue = self._cardQueue
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self.finishScheduler = None
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self.answerCard = self._answerCard
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self.cardLimit = self._cardLimit
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self.answerPreSave = None
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self.spaceCards = self._spaceCards
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self.scheduler = "standard"
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# restore any cards temporarily suspended by alternate schedulers
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try:
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self.resetAfterReviewEarly()
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except OperationalError, e:
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# will fail if deck hasn't been upgraded yet
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pass
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def fillQueues(self):
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self.fillFailedQueue()
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self.fillRevQueue()
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self.fillNewQueue()
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def rebuildCounts(self):
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# global counts
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self.cardCount = self.s.scalar("select count(*) from cards")
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self.factCount = self.s.scalar("select count(*) from facts")
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# due counts
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self.rebuildFailedCount()
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self.rebuildRevCount()
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self.rebuildNewCount()
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def _cardLimit(self, active, inactive, sql):
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yes = parseTags(self.getVar(active))
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no = parseTags(self.getVar(inactive))
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if yes:
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yids = tagIds(self.s, yes).values()
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nids = tagIds(self.s, no).values()
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return sql.replace(
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"where",
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"where +c.id in (select cardId from cardTags where "
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"tagId in %s) and +c.id not in (select cardId from "
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"cardTags where tagId in %s) and" % (
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ids2str(yids),
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ids2str(nids)))
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elif no:
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nids = tagIds(self.s, no).values()
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return sql.replace(
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"where",
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"where +c.id not in (select cardId from cardTags where "
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"tagId in %s) and" % ids2str(nids))
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else:
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return sql
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def _rebuildFailedCount(self):
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# This is a count of all failed cards within the current day cutoff.
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# The cards may not be ready for review yet, but can still be
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# displayed if failedCardsMax is reached.
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self.failedSoonCount = self.s.scalar(
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self.cardLimit(
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"revActive", "revInactive",
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"select count(*) from cards c where type = 0 "
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"and combinedDue < :lim"), lim=self.failedCutoff)
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def _rebuildRevCount(self):
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self.revCount = self.s.scalar(
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self.cardLimit(
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"revActive", "revInactive",
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"select count(*) from cards c where type = 1 "
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"and combinedDue < :lim"), lim=self.dueCutoff)
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def _rebuildNewCount(self):
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self.newCount = self.s.scalar(
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self.cardLimit(
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"newActive", "newInactive",
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"select count(*) from cards c where type = 2 "
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"and combinedDue < :lim"), lim=self.dueCutoff)
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self.updateNewCountToday()
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self.spacedCards = []
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def _updateNewCountToday(self):
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self.newCountToday = max(min(
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self.newCount, self.newCardsPerDay -
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self.newCardsDoneToday()), 0)
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def _fillFailedQueue(self):
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if self.failedSoonCount and not self.failedQueue:
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self.failedQueue = self.s.all(
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self.cardLimit(
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"revActive", "revInactive", """
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select c.id, factId, combinedDue from cards c where
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type = 0 and combinedDue < :lim order by combinedDue
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limit %d""" % self.queueLimit), lim=self.failedCutoff)
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self.failedQueue.reverse()
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def _fillRevQueue(self):
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if self.revCount and not self.revQueue:
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self.revQueue = self.s.all(
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self.cardLimit(
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"revActive", "revInactive", """
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select c.id, factId from cards c where
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type = 1 and combinedDue < :lim order by %s
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limit %d""" % (self.revOrder(), self.queueLimit)), lim=self.dueCutoff)
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self.revQueue.reverse()
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def _fillNewQueue(self):
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if self.newCountToday and not self.newQueue and not self.spacedCards:
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self.newQueue = self.s.all(
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self.cardLimit(
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"newActive", "newInactive", """
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select c.id, factId from cards c where
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type = 2 and combinedDue < :lim order by %s
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limit %d""" % (self.newOrder(), self.queueLimit)), lim=self.dueCutoff)
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self.newQueue.reverse()
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def queueNotEmpty(self, queue, fillFunc, new=False):
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while True:
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self.removeSpaced(queue, new)
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if queue:
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return True
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fillFunc()
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if not queue:
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return False
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def removeSpaced(self, queue, new=False):
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popped = []
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delay = None
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while queue:
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fid = queue[-1][1]
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if fid in self.spacedFacts:
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# still spaced
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id = queue.pop()[0]
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# assuming 10 cards/minute, track id if likely to expire
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# before queue refilled
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if new and self.newSpacing < self.queueLimit * 6:
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popped.append(id)
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delay = self.spacedFacts[fid]
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else:
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if popped:
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self.spacedCards.append((delay, popped))
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return
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def revNoSpaced(self):
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return self.queueNotEmpty(self.revQueue, self.fillRevQueue)
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def newNoSpaced(self):
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return self.queueNotEmpty(self.newQueue, self.fillNewQueue, True)
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def _requeueCard(self, card, oldSuc):
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newType = None
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try:
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if card.reps == 1:
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if self.newFromCache:
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# fetched from spaced cache
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newType = 2
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cards = self.spacedCards.pop(0)[1]
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# reschedule the siblings
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if len(cards) > 1:
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self.spacedCards.append(
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(time.time() + self.newSpacing, cards[1:]))
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else:
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# fetched from normal queue
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newType = 1
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self.newQueue.pop()
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elif oldSuc == 0:
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self.failedQueue.pop()
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else:
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self.revQueue.pop()
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except:
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raise Exception("""\
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requeueCard() failed. Please report this along with the steps you take to
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produce the problem.
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Counts %d %d %d
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Queue %d %d %d
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Card info: %d %d %d
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New type: %s""" % (self.failedSoonCount, self.revCount, self.newCountToday,
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len(self.failedQueue), len(self.revQueue),
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len(self.newQueue),
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card.reps, card.successive, oldSuc, `newType`))
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def revOrder(self):
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return ("priority desc, interval desc",
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"priority desc, interval",
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"priority desc, combinedDue",
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"priority desc, factId, ordinal")[self.revCardOrder]
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def newOrder(self):
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return ("priority desc, due",
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"priority desc, due",
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"priority desc, due desc")[self.newCardOrder]
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def rebuildTypes(self):
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"Rebuild the type cache. Only necessary on upgrade."
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# set canonical type first
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self.s.statement("""
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update cards set
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relativeDelay = (case
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when successive then 1 when reps then 0 else 2 end)
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""")
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# then current type based on that
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self.s.statement("""
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update cards set
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type = (case
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when type >= 0 then relativeDelay else relativeDelay - 3 end)
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""")
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def _cardQueue(self, card):
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return self.cardType(card)
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def cardType(self, card):
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"Return the type of the current card (what queue it's in)"
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if card.successive:
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return 1
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elif card.reps:
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return 0
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else:
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return 2
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def updateCutoff(self):
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d = datetime.datetime.utcfromtimestamp(
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time.time() - self.utcOffset) + datetime.timedelta(days=1)
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d = datetime.datetime(d.year, d.month, d.day)
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newday = self.utcOffset - time.timezone
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d += datetime.timedelta(seconds=newday)
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cutoff = time.mktime(d.timetuple())
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# cutoff must not be in the past
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while cutoff < time.time():
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cutoff += 86400
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# cutoff must not be more than 24 hours in the future
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cutoff = min(time.time() + 86400, cutoff)
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self.failedCutoff = cutoff
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if self.getBool("perDay"):
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self.dueCutoff = cutoff
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else:
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self.dueCutoff = time.time()
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def reset(self):
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# setup global/daily stats
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self._globalStats = globalStats(self)
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self._dailyStats = dailyStats(self)
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# recheck counts
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self.rebuildCounts()
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# empty queues; will be refilled by getCard()
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self.failedQueue = []
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self.revQueue = []
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self.newQueue = []
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self.spacedFacts = {}
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# determine new card distribution
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if self.newCardSpacing == NEW_CARDS_DISTRIBUTE:
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if self.newCountToday:
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self.newCardModulus = (
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(self.newCountToday + self.revCount) / self.newCountToday)
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# if there are cards to review, ensure modulo >= 2
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if self.revCount:
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self.newCardModulus = max(2, self.newCardModulus)
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else:
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self.newCardModulus = 0
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else:
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self.newCardModulus = 0
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# recache css
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self.rebuildCSS()
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# spacing for delayed cards - not to be confused with newCardSpacing
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# above
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self.newSpacing = self.getFloat('newSpacing')
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self.revSpacing = self.getFloat('revSpacing')
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def checkDay(self):
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# check if the day has rolled over
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if genToday(self) != self._dailyStats.day:
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self.updateCutoff()
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self.reset()
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# Review early
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##########################################################################
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def setupReviewEarlyScheduler(self):
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self.fillRevQueue = self._fillRevEarlyQueue
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self.rebuildRevCount = self._rebuildRevEarlyCount
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self.finishScheduler = self._onReviewEarlyFinished
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|
self.answerPreSave = self._reviewEarlyPreSave
|
|
self.scheduler = "reviewEarly"
|
|
|
|
def _reviewEarlyPreSave(self, card, ease):
|
|
if ease > 1:
|
|
# prevent it from appearing in next queue fill
|
|
card.type += 6
|
|
|
|
def resetAfterReviewEarly(self):
|
|
"Put temporarily suspended cards back into play. Caller must .reset()"
|
|
# FIXME: can ignore priorities in the future
|
|
ids = self.s.column0(
|
|
"select id from cards where type between 6 and 8 or priority = -1")
|
|
if ids:
|
|
self.updatePriorities(ids)
|
|
self.s.statement(
|
|
"update cards set type = type - 6 where type between 6 and 8")
|
|
self.flushMod()
|
|
|
|
def _onReviewEarlyFinished(self):
|
|
# clean up buried cards
|
|
self.resetAfterReviewEarly()
|
|
# and go back to regular scheduler
|
|
self.setupStandardScheduler()
|
|
|
|
def _rebuildRevEarlyCount(self):
|
|
# in the future it would be nice to skip the first x days of due cards
|
|
self.revCount = self.s.scalar(
|
|
self.cardLimit(
|
|
"revActive", "revInactive", """
|
|
select count() from cards c where type = 1 and combinedDue > :now
|
|
"""), now=self.dueCutoff)
|
|
|
|
def _fillRevEarlyQueue(self):
|
|
if self.revCount and not self.revQueue:
|
|
self.revQueue = self.s.all(
|
|
self.cardLimit(
|
|
"revActive", "revInactive", """
|
|
select id, factId from cards c where type = 1 and combinedDue > :lim
|
|
order by combinedDue limit %d""" % self.queueLimit), lim=self.dueCutoff)
|
|
self.revQueue.reverse()
|
|
|
|
# Learn more
|
|
##########################################################################
|
|
|
|
def setupLearnMoreScheduler(self):
|
|
self.rebuildNewCount = self._rebuildLearnMoreCount
|
|
self.updateNewCountToday = self._updateLearnMoreCountToday
|
|
self.finishScheduler = self.setupStandardScheduler
|
|
self.scheduler = "learnMore"
|
|
|
|
def _rebuildLearnMoreCount(self):
|
|
self.newCount = self.s.scalar(
|
|
self.cardLimit(
|
|
"newActive", "newInactive",
|
|
"select count(*) from cards c where type = 2 "
|
|
"and combinedDue < :lim"), lim=self.dueCutoff)
|
|
self.spacedCards = []
|
|
|
|
def _updateLearnMoreCountToday(self):
|
|
self.newCountToday = self.newCount
|
|
|
|
# Cramming
|
|
##########################################################################
|
|
|
|
def setupCramScheduler(self, active, order):
|
|
self.getCardId = self._getCramCardId
|
|
self.activeCramTags = active
|
|
self.cramOrder = order
|
|
self.rebuildNewCount = self._rebuildCramNewCount
|
|
self.rebuildRevCount = self._rebuildCramCount
|
|
self.rebuildFailedCount = self._rebuildFailedCramCount
|
|
self.fillRevQueue = self._fillCramQueue
|
|
self.fillFailedQueue = self._fillFailedCramQueue
|
|
self.finishScheduler = self.setupStandardScheduler
|
|
self.failedCramQueue = []
|
|
self.requeueCard = self._requeueCramCard
|
|
self.cardQueue = self._cramCardQueue
|
|
self.answerCard = self._answerCramCard
|
|
self.spaceCards = self._spaceCramCards
|
|
# reuse review early's code
|
|
self.answerPreSave = self._cramPreSave
|
|
self.cardLimit = self._cramCardLimit
|
|
self.scheduler = "cram"
|
|
|
|
def _cramPreSave(self, card, ease):
|
|
# prevent it from appearing in next queue fill
|
|
card.lastInterval = self.cramLastInterval
|
|
card.type += 6
|
|
|
|
def _spaceCramCards(self, card):
|
|
self.spacedFacts[card.factId] = time.time() + self.newSpacing
|
|
|
|
def _answerCramCard(self, card, ease):
|
|
self.cramLastInterval = card.lastInterval
|
|
self._answerCard(card, ease)
|
|
if ease == 1:
|
|
self.failedCramQueue.insert(0, [card.id, card.factId])
|
|
|
|
def _getCramCardId(self, check=True):
|
|
self.checkDay()
|
|
self.fillQueues()
|
|
if self.failedCardMax and self.failedSoonCount >= self.failedCardMax:
|
|
return self.failedQueue[-1][0]
|
|
# card due for review?
|
|
if self.revNoSpaced():
|
|
return self.revQueue[-1][0]
|
|
if self.failedQueue:
|
|
return self.failedQueue[-1][0]
|
|
if check:
|
|
# collapse spaced cards before reverting back to old scheduler
|
|
self.reset()
|
|
return self.getCardId(False)
|
|
# if we're in a custom scheduler, we may need to switch back
|
|
if self.finishScheduler:
|
|
self.finishScheduler()
|
|
self.reset()
|
|
return self.getCardId()
|
|
|
|
def _cramCardQueue(self, card):
|
|
if self.revQueue and self.revQueue[-1][0] == card.id:
|
|
return 1
|
|
else:
|
|
return 0
|
|
|
|
def _requeueCramCard(self, card, oldSuc):
|
|
if self.cardQueue(card) == 1:
|
|
self.revQueue.pop()
|
|
else:
|
|
self.failedCramQueue.pop()
|
|
|
|
def _rebuildCramNewCount(self):
|
|
self.newCount = 0
|
|
self.newCountToday = 0
|
|
|
|
def _cramCardLimit(self, active, inactive, sql):
|
|
# inactive is (currently) ignored
|
|
if isinstance(active, list):
|
|
return sql.replace(
|
|
"where", "where +c.id in " + ids2str(active) + " and")
|
|
else:
|
|
yes = parseTags(active)
|
|
if yes:
|
|
yids = tagIds(self.s, yes).values()
|
|
return sql.replace(
|
|
"where ",
|
|
"where +c.id in (select cardId from cardTags where "
|
|
"tagId in %s) and " % ids2str(yids))
|
|
else:
|
|
return sql
|
|
|
|
def _fillCramQueue(self):
|
|
if self.revCount and not self.revQueue:
|
|
self.revQueue = self.s.all(self.cardLimit(
|
|
self.activeCramTags, "", """
|
|
select id, factId from cards c
|
|
where type between 0 and 2
|
|
order by %s
|
|
limit %s""" % (self.cramOrder, self.queueLimit)))
|
|
self.revQueue.reverse()
|
|
|
|
def _rebuildCramCount(self):
|
|
self.revCount = self.s.scalar(self.cardLimit(
|
|
self.activeCramTags, "",
|
|
"select count(*) from cards c where type between 0 and 2"))
|
|
|
|
def _rebuildFailedCramCount(self):
|
|
self.failedSoonCount = len(self.failedCramQueue)
|
|
|
|
def _fillFailedCramQueue(self):
|
|
self.failedQueue = self.failedCramQueue
|
|
|
|
# Getting the next card
|
|
##########################################################################
|
|
|
|
def getCard(self, orm=True):
|
|
"Return the next card object, or None."
|
|
id = self.getCardId()
|
|
if id:
|
|
return self.cardFromId(id, orm)
|
|
else:
|
|
self.stopSession()
|
|
|
|
def _getCardId(self, check=True):
|
|
"Return the next due card id, or None."
|
|
self.checkDay()
|
|
self.fillQueues()
|
|
self.updateNewCountToday()
|
|
if self.failedQueue:
|
|
# failed card due?
|
|
if self.delay0:
|
|
if self.failedQueue[-1][2] + self.delay0 < time.time():
|
|
return self.failedQueue[-1][0]
|
|
# failed card queue too big?
|
|
if (self.failedCardMax and
|
|
self.failedSoonCount >= self.failedCardMax):
|
|
return self.failedQueue[-1][0]
|
|
# distribute new cards?
|
|
if self.newNoSpaced() and self.timeForNewCard():
|
|
return self.getNewCard()
|
|
# card due for review?
|
|
if self.revNoSpaced():
|
|
return self.revQueue[-1][0]
|
|
# new cards left?
|
|
if self.newCountToday:
|
|
id = self.getNewCard()
|
|
if id:
|
|
return id
|
|
if check:
|
|
# check for expired cards, or new day rollover
|
|
self.updateCutoff()
|
|
self.reset()
|
|
return self.getCardId(check=False)
|
|
# display failed cards early/last
|
|
if not check and self.showFailedLast() and self.failedQueue:
|
|
return self.failedQueue[-1][0]
|
|
# if we're in a custom scheduler, we may need to switch back
|
|
if self.finishScheduler:
|
|
self.finishScheduler()
|
|
self.reset()
|
|
return self.getCardId()
|
|
|
|
# Get card: helper functions
|
|
##########################################################################
|
|
|
|
def _timeForNewCard(self):
|
|
"True if it's time to display a new card when distributing."
|
|
if not self.newCountToday:
|
|
return False
|
|
if self.newCardSpacing == NEW_CARDS_LAST:
|
|
return False
|
|
if self.newCardSpacing == NEW_CARDS_FIRST:
|
|
return True
|
|
# force review if there are very high priority cards
|
|
if self.revQueue:
|
|
if self.s.scalar(
|
|
"select 1 from cards where id = :id and priority = 4",
|
|
id = self.revQueue[-1][0]):
|
|
return False
|
|
if self.newCardModulus:
|
|
return self._dailyStats.reps % self.newCardModulus == 0
|
|
else:
|
|
return False
|
|
|
|
def getNewCard(self):
|
|
src = None
|
|
if (self.spacedCards and
|
|
self.spacedCards[0][0] < time.time()):
|
|
# spaced card has expired
|
|
src = 0
|
|
elif self.newQueue:
|
|
# card left in new queue
|
|
src = 1
|
|
elif self.spacedCards:
|
|
# card left in spaced queue
|
|
src = 0
|
|
else:
|
|
# only cards spaced to another day left
|
|
return
|
|
if src == 0:
|
|
cards = self.spacedCards[0][1]
|
|
self.newFromCache = True
|
|
return cards[0]
|
|
else:
|
|
self.newFromCache = False
|
|
return self.newQueue[-1][0]
|
|
|
|
def showFailedLast(self):
|
|
return self.collapseTime or not self.delay0
|
|
|
|
def cardFromId(self, id, orm=False):
|
|
"Given a card ID, return a card, and start the card timer."
|
|
if orm:
|
|
card = self.s.query(oldanki.cards.Card).get(id)
|
|
if not card:
|
|
return
|
|
card.timerStopped = False
|
|
else:
|
|
card = oldanki.cards.Card()
|
|
if not card.fromDB(self.s, id):
|
|
return
|
|
card.deck = self
|
|
card.genFuzz()
|
|
card.startTimer()
|
|
return card
|
|
|
|
# Answering a card
|
|
##########################################################################
|
|
|
|
def _answerCard(self, card, ease):
|
|
undoName = _("Answer Card")
|
|
self.setUndoStart(undoName)
|
|
now = time.time()
|
|
# old state
|
|
oldState = self.cardState(card)
|
|
oldQueue = self.cardQueue(card)
|
|
lastDelaySecs = time.time() - card.combinedDue
|
|
lastDelay = lastDelaySecs / 86400.0
|
|
oldSuc = card.successive
|
|
# update card details
|
|
last = card.interval
|
|
card.interval = self.nextInterval(card, ease)
|
|
card.lastInterval = last
|
|
if card.reps:
|
|
# only update if card was not new
|
|
card.lastDue = card.due
|
|
card.due = self.nextDue(card, ease, oldState)
|
|
card.isDue = 0
|
|
card.lastFactor = card.factor
|
|
card.spaceUntil = 0
|
|
if not self.finishScheduler:
|
|
# don't update factor in custom schedulers
|
|
self.updateFactor(card, ease)
|
|
# spacing
|
|
self.spaceCards(card)
|
|
# adjust counts for current card
|
|
if ease == 1:
|
|
if card.due < self.failedCutoff:
|
|
self.failedSoonCount += 1
|
|
if oldQueue == 0:
|
|
self.failedSoonCount -= 1
|
|
elif oldQueue == 1:
|
|
self.revCount -= 1
|
|
else:
|
|
self.newCount -= 1
|
|
# card stats
|
|
oldanki.cards.Card.updateStats(card, ease, oldState)
|
|
# update type & ensure past cutoff
|
|
card.type = self.cardType(card)
|
|
card.relativeDelay = card.type
|
|
if ease != 1:
|
|
card.due = max(card.due, self.dueCutoff+1)
|
|
# allow custom schedulers to munge the card
|
|
if self.answerPreSave:
|
|
self.answerPreSave(card, ease)
|
|
# save
|
|
card.combinedDue = card.due
|
|
card.toDB(self.s)
|
|
# global/daily stats
|
|
oldanki.stats.updateAllStats(self.s, self._globalStats, self._dailyStats,
|
|
card, ease, oldState)
|
|
# review history
|
|
entry = CardHistoryEntry(card, ease, lastDelay)
|
|
entry.writeSQL(self.s)
|
|
self.modified = now
|
|
# remove from queue
|
|
self.requeueCard(card, oldSuc)
|
|
# leech handling - we need to do this after the queue, as it may cause
|
|
# a reset()
|
|
isLeech = self.isLeech(card)
|
|
if isLeech:
|
|
self.handleLeech(card)
|
|
runHook("cardAnswered", card.id, isLeech)
|
|
self.setUndoEnd(undoName)
|
|
|
|
def _spaceCards(self, card):
|
|
new = time.time() + self.newSpacing
|
|
self.s.statement("""
|
|
update cards set
|
|
combinedDue = (case
|
|
when type = 1 then combinedDue + 86400 * (case
|
|
when interval*:rev < 1 then 0
|
|
else interval*:rev
|
|
end)
|
|
when type = 2 then :new
|
|
end),
|
|
modified = :now, isDue = 0
|
|
where id != :id and factId = :factId
|
|
and combinedDue < :cut
|
|
and type between 1 and 2""",
|
|
id=card.id, now=time.time(), factId=card.factId,
|
|
cut=self.dueCutoff, new=new, rev=self.revSpacing)
|
|
# update local cache of seen facts
|
|
self.spacedFacts[card.factId] = new
|
|
|
|
def isLeech(self, card):
|
|
no = card.noCount
|
|
fmax = self.getInt('leechFails')
|
|
if not fmax:
|
|
return
|
|
return (
|
|
# failed
|
|
not card.successive and
|
|
# greater than fail threshold
|
|
no >= fmax and
|
|
# at least threshold/2 reps since last time
|
|
(fmax - no) % (max(fmax/2, 1)) == 0)
|
|
|
|
def handleLeech(self, card):
|
|
self.refreshSession()
|
|
scard = self.cardFromId(card.id, True)
|
|
tags = scard.fact.tags
|
|
tags = addTags("Leech", tags)
|
|
scard.fact.tags = canonifyTags(tags)
|
|
scard.fact.setModified(textChanged=True, deck=self)
|
|
self.updateFactTags([scard.fact.id])
|
|
self.s.flush()
|
|
self.s.expunge(scard)
|
|
if self.getBool('suspendLeeches'):
|
|
self.suspendCards([card.id])
|
|
self.reset()
|
|
self.refreshSession()
|
|
|
|
# Interval management
|
|
##########################################################################
|
|
|
|
def nextInterval(self, card, ease):
|
|
"Return the next interval for CARD given EASE."
|
|
delay = self._adjustedDelay(card, ease)
|
|
return self._nextInterval(card, delay, ease)
|
|
|
|
def _nextInterval(self, card, delay, ease):
|
|
interval = card.interval
|
|
factor = card.factor
|
|
# if shown early
|
|
if delay < 0:
|
|
# FIXME: this should recreate lastInterval from interval /
|
|
# lastFactor, or we lose delay information when reviewing early
|
|
interval = max(card.lastInterval, card.interval + delay)
|
|
if interval < self.midIntervalMin:
|
|
interval = 0
|
|
delay = 0
|
|
# if interval is less than mid interval, use presets
|
|
if ease == 1:
|
|
interval *= self.delay2
|
|
if interval < self.hardIntervalMin:
|
|
interval = 0
|
|
elif interval == 0:
|
|
if ease == 2:
|
|
interval = random.uniform(self.hardIntervalMin,
|
|
self.hardIntervalMax)
|
|
elif ease == 3:
|
|
interval = random.uniform(self.midIntervalMin,
|
|
self.midIntervalMax)
|
|
elif ease == 4:
|
|
interval = random.uniform(self.easyIntervalMin,
|
|
self.easyIntervalMax)
|
|
else:
|
|
# if not cramming, boost initial 2
|
|
if (interval < self.hardIntervalMax and
|
|
interval > 0.166):
|
|
mid = (self.midIntervalMin + self.midIntervalMax) / 2.0
|
|
interval = mid / factor
|
|
# multiply last interval by factor
|
|
if ease == 2:
|
|
interval = (interval + delay/4) * 1.2
|
|
elif ease == 3:
|
|
interval = (interval + delay/2) * factor
|
|
elif ease == 4:
|
|
interval = (interval + delay) * factor * self.factorFour
|
|
fuzz = random.uniform(0.95, 1.05)
|
|
interval *= fuzz
|
|
if self.maxScheduleTime:
|
|
interval = min(interval, self.maxScheduleTime)
|
|
return interval
|
|
|
|
def nextIntervalStr(self, card, ease, short=False):
|
|
"Return the next interval for CARD given EASE as a string."
|
|
int = self.nextInterval(card, ease)
|
|
return oldanki.utils.fmtTimeSpan(int*86400, short=short)
|
|
|
|
def nextDue(self, card, ease, oldState):
|
|
"Return time when CARD will expire given EASE."
|
|
if ease == 1:
|
|
# 600 is a magic value which means no bonus, and is used to ease
|
|
# upgrades
|
|
cram = self.scheduler == "cram"
|
|
if (not cram and oldState == "mature"
|
|
and self.delay1 and self.delay1 != 600):
|
|
# user wants a bonus of 1+ days. put the failed cards at the
|
|
# start of the future day, so that failures that day will come
|
|
# after the waiting cards
|
|
return self.failedCutoff + (self.delay1 - 1)*86400
|
|
else:
|
|
due = 0
|
|
else:
|
|
due = card.interval * 86400.0
|
|
return due + time.time()
|
|
|
|
def updateFactor(self, card, ease):
|
|
"Update CARD's factor based on EASE."
|
|
card.lastFactor = card.factor
|
|
if not card.reps:
|
|
# card is new, inherit beginning factor
|
|
card.factor = self.averageFactor
|
|
if card.successive and not self.cardIsBeingLearnt(card):
|
|
if ease == 1:
|
|
card.factor -= 0.20
|
|
elif ease == 2:
|
|
card.factor -= 0.15
|
|
if ease == 4:
|
|
card.factor += 0.10
|
|
card.factor = max(1.3, card.factor)
|
|
|
|
def _adjustedDelay(self, card, ease):
|
|
"Return an adjusted delay value for CARD based on EASE."
|
|
if self.cardIsNew(card):
|
|
return 0
|
|
if card.reps and not card.successive:
|
|
return 0
|
|
if card.combinedDue <= self.dueCutoff:
|
|
return (self.dueCutoff - card.due) / 86400.0
|
|
else:
|
|
return (self.dueCutoff - card.combinedDue) / 86400.0
|
|
|
|
def resetCards(self, ids):
|
|
"Reset progress on cards in IDS."
|
|
self.s.statement("""
|
|
update cards set interval = :new, lastInterval = 0, lastDue = 0,
|
|
factor = 2.5, reps = 0, successive = 0, averageTime = 0, reviewTime = 0,
|
|
youngEase0 = 0, youngEase1 = 0, youngEase2 = 0, youngEase3 = 0,
|
|
youngEase4 = 0, matureEase0 = 0, matureEase1 = 0, matureEase2 = 0,
|
|
matureEase3 = 0,matureEase4 = 0, yesCount = 0, noCount = 0,
|
|
spaceUntil = 0, type = 2, relativeDelay = 2,
|
|
combinedDue = created, modified = :now, due = created, isDue = 0
|
|
where id in %s""" % ids2str(ids), now=time.time(), new=0)
|
|
if self.newCardOrder == NEW_CARDS_RANDOM:
|
|
# we need to re-randomize now
|
|
self.randomizeNewCards(ids)
|
|
self.flushMod()
|
|
self.refreshSession()
|
|
|
|
def randomizeNewCards(self, cardIds=None):
|
|
"Randomize 'due' on all new cards."
|
|
now = time.time()
|
|
query = "select distinct factId from cards where reps = 0"
|
|
if cardIds:
|
|
query += " and id in %s" % ids2str(cardIds)
|
|
fids = self.s.column0(query)
|
|
data = [{'fid': fid,
|
|
'rand': random.uniform(0, now),
|
|
'now': now} for fid in fids]
|
|
self.s.statements("""
|
|
update cards
|
|
set due = :rand + ordinal,
|
|
combinedDue = :rand + ordinal,
|
|
modified = :now
|
|
where factId = :fid
|
|
and relativeDelay = 2""", data)
|
|
|
|
def orderNewCards(self):
|
|
"Set 'due' to card creation time."
|
|
self.s.statement("""
|
|
update cards set
|
|
due = created,
|
|
combinedDue = created,
|
|
modified = :now
|
|
where relativeDelay = 2""", now=time.time())
|
|
|
|
def rescheduleCards(self, ids, min, max):
|
|
"Reset cards and schedule with new interval in days (min, max)."
|
|
self.resetCards(ids)
|
|
vals = []
|
|
for id in ids:
|
|
r = random.uniform(min*86400, max*86400)
|
|
vals.append({
|
|
'id': id,
|
|
'due': r + time.time(),
|
|
'int': r / 86400.0,
|
|
't': time.time(),
|
|
})
|
|
self.s.statements("""
|
|
update cards set
|
|
interval = :int,
|
|
due = :due,
|
|
combinedDue = :due,
|
|
reps = 1,
|
|
successive = 1,
|
|
yesCount = 1,
|
|
firstAnswered = :t,
|
|
type = 1,
|
|
relativeDelay = 1,
|
|
isDue = 0
|
|
where id = :id""", vals)
|
|
self.flushMod()
|
|
|
|
# Times
|
|
##########################################################################
|
|
|
|
def nextDueMsg(self):
|
|
next = self.earliestTime()
|
|
if next:
|
|
# all new cards except suspended
|
|
newCount = self.newCardsDueBy(self.dueCutoff + 86400)
|
|
newCardsTomorrow = min(newCount, self.newCardsPerDay)
|
|
cards = self.cardsDueBy(self.dueCutoff + 86400)
|
|
msg = _('''\
|
|
<style>b { color: #00f; }</style>
|
|
At this time tomorrow:<br>
|
|
%(wait)s<br>
|
|
%(new)s''') % {
|
|
'new': ngettext("There will be <b>%d new</b> card.",
|
|
"There will be <b>%d new</b> cards.",
|
|
newCardsTomorrow) % newCardsTomorrow,
|
|
'wait': ngettext("There will be <b>%s review</b>.",
|
|
"There will be <b>%s reviews</b>.", cards) % cards,
|
|
}
|
|
if next > (self.dueCutoff+86400) and not newCardsTomorrow:
|
|
msg = (_("The next review is in <b>%s</b>.") %
|
|
self.earliestTimeStr())
|
|
else:
|
|
msg = _("No cards are due.")
|
|
return msg
|
|
|
|
def earliestTime(self):
|
|
"""Return the time of the earliest card.
|
|
This may be in the past if the deck is not finished.
|
|
If the deck has no (enabled) cards, return None.
|
|
Ignore new cards."""
|
|
earliestRev = self.s.scalar(self.cardLimit("revActive", "revInactive", """
|
|
select combinedDue from cards c where type = 1
|
|
order by combinedDue
|
|
limit 1"""))
|
|
earliestFail = self.s.scalar(self.cardLimit("revActive", "revInactive", """
|
|
select combinedDue+%d from cards c where type = 0
|
|
order by combinedDue
|
|
limit 1""" % self.delay0))
|
|
if earliestRev and earliestFail:
|
|
return min(earliestRev, earliestFail)
|
|
elif earliestRev:
|
|
return earliestRev
|
|
else:
|
|
return earliestFail
|
|
|
|
def earliestTimeStr(self, next=None):
|
|
"""Return the relative time to the earliest card as a string."""
|
|
if next == None:
|
|
next = self.earliestTime()
|
|
if not next:
|
|
return _("unknown")
|
|
diff = next - time.time()
|
|
return oldanki.utils.fmtTimeSpan(diff)
|
|
|
|
def cardsDueBy(self, time):
|
|
"Number of cards due at TIME. Ignore new cards"
|
|
return self.s.scalar(
|
|
self.cardLimit(
|
|
"revActive", "revInactive",
|
|
"select count(*) from cards c where type between 0 and 1 "
|
|
"and combinedDue < :lim"), lim=time)
|
|
|
|
def newCardsDueBy(self, time):
|
|
"Number of new cards due at TIME."
|
|
return self.s.scalar(
|
|
self.cardLimit(
|
|
"newActive", "newInactive",
|
|
"select count(*) from cards c where type = 2 "
|
|
"and combinedDue < :lim"), lim=time)
|
|
|
|
def deckFinishedMsg(self):
|
|
spaceSusp = ""
|
|
c= self.spacedCardCount()
|
|
if c:
|
|
spaceSusp += ngettext(
|
|
'There is <b>%d delayed</b> card.',
|
|
'There are <b>%d delayed</b> cards.', c) % c
|
|
c2 = self.hiddenCards()
|
|
if c2:
|
|
if spaceSusp:
|
|
spaceSusp += "<br>"
|
|
spaceSusp += _(
|
|
"Some cards are inactive or suspended.")
|
|
if spaceSusp:
|
|
spaceSusp = "<br><br>" + spaceSusp
|
|
return _('''\
|
|
<div style="white-space: normal;">
|
|
<h1>Congratulations!</h1>You have finished for now.<br><br>
|
|
%(next)s
|
|
%(spaceSusp)s
|
|
</div>''') % {
|
|
"next": self.nextDueMsg(),
|
|
"spaceSusp": spaceSusp,
|
|
}
|
|
|
|
# Priorities
|
|
##########################################################################
|
|
|
|
def updateAllPriorities(self, partial=False, dirty=True):
|
|
"Update all card priorities if changed. Caller must .reset()"
|
|
new = self.updateTagPriorities()
|
|
if not partial:
|
|
new = self.s.all("select id, priority as pri from tags")
|
|
cids = self.s.column0(
|
|
"select distinct cardId from cardTags where tagId in %s" %
|
|
ids2str([x['id'] for x in new]))
|
|
self.updatePriorities(cids, dirty=dirty)
|
|
|
|
def updateTagPriorities(self):
|
|
"Update priority setting on tags table."
|
|
# make sure all priority tags exist
|
|
for s in (self.lowPriority, self.medPriority,
|
|
self.highPriority):
|
|
tagIds(self.s, parseTags(s))
|
|
tags = self.s.all("select tag, id, priority from tags")
|
|
tags = [(x[0].lower(), x[1], x[2]) for x in tags]
|
|
up = {}
|
|
for (type, pri) in ((self.lowPriority, 1),
|
|
(self.medPriority, 3),
|
|
(self.highPriority, 4)):
|
|
for tag in parseTags(type.lower()):
|
|
up[tag] = pri
|
|
new = []
|
|
for (tag, id, pri) in tags:
|
|
if tag in up and up[tag] != pri:
|
|
new.append({'id': id, 'pri': up[tag]})
|
|
elif tag not in up and pri != 2:
|
|
new.append({'id': id, 'pri': 2})
|
|
self.s.statements(
|
|
"update tags set priority = :pri where id = :id",
|
|
new)
|
|
return new
|
|
|
|
def updatePriorities(self, cardIds, suspend=[], dirty=True):
|
|
"Update priorities for cardIds. Caller must .reset()."
|
|
# any tags to suspend
|
|
if suspend:
|
|
ids = tagIds(self.s, suspend)
|
|
self.s.statement(
|
|
"update tags set priority = 0 where id in %s" %
|
|
ids2str(ids.values()))
|
|
if len(cardIds) > 1000:
|
|
limit = ""
|
|
else:
|
|
limit = "and cardTags.cardId in %s" % ids2str(cardIds)
|
|
cards = self.s.all("""
|
|
select cardTags.cardId,
|
|
case
|
|
when max(tags.priority) > 2 then max(tags.priority)
|
|
when min(tags.priority) = 1 then 1
|
|
else 2 end
|
|
from cardTags, tags
|
|
where cardTags.tagId = tags.id
|
|
%s
|
|
group by cardTags.cardId""" % limit)
|
|
if dirty:
|
|
extra = ", modified = :m "
|
|
else:
|
|
extra = ""
|
|
for pri in range(5):
|
|
cs = [c[0] for c in cards if c[1] == pri]
|
|
if cs:
|
|
# catch review early & buried but not suspended
|
|
self.s.statement((
|
|
"update cards set priority = :pri %s where id in %s "
|
|
"and priority != :pri and priority >= -2") % (
|
|
extra, ids2str(cs)), pri=pri, m=time.time())
|
|
|
|
def updatePriority(self, card):
|
|
"Update priority on a single card."
|
|
self.s.flush()
|
|
self.updatePriorities([card.id])
|
|
|
|
# Suspending
|
|
##########################################################################
|
|
|
|
# when older clients are upgraded, we can remove the code which touches
|
|
# priorities & isDue
|
|
|
|
def suspendCards(self, ids):
|
|
"Suspend cards. Caller must .reset()"
|
|
self.startProgress()
|
|
self.s.statement("""
|
|
update cards
|
|
set type = relativeDelay - 3,
|
|
priority = -3, modified = :t, isDue=0
|
|
where type >= 0 and id in %s""" % ids2str(ids), t=time.time())
|
|
self.flushMod()
|
|
self.finishProgress()
|
|
|
|
def unsuspendCards(self, ids):
|
|
"Unsuspend cards. Caller must .reset()"
|
|
self.startProgress()
|
|
self.s.statement("""
|
|
update cards set type = relativeDelay, priority=0, modified=:t
|
|
where type < 0 and id in %s""" %
|
|
ids2str(ids), t=time.time())
|
|
self.updatePriorities(ids)
|
|
self.flushMod()
|
|
self.finishProgress()
|
|
|
|
def buryFact(self, fact):
|
|
"Bury all cards for fact until next session. Caller must .reset()"
|
|
for card in fact.cards:
|
|
if card.type in (0,1,2):
|
|
card.priority = -2
|
|
card.type += 3
|
|
card.isDue = 0
|
|
self.flushMod()
|
|
|
|
# Counts
|
|
##########################################################################
|
|
|
|
def hiddenCards(self):
|
|
"Assumes queue finished. True if some due cards have not been shown."
|
|
return self.s.scalar("""
|
|
select 1 from cards where combinedDue < :now
|
|
and type between 0 and 1 limit 1""", now=self.dueCutoff)
|
|
|
|
def newCardsDoneToday(self):
|
|
return (self._dailyStats.newEase0 +
|
|
self._dailyStats.newEase1 +
|
|
self._dailyStats.newEase2 +
|
|
self._dailyStats.newEase3 +
|
|
self._dailyStats.newEase4)
|
|
|
|
def spacedCardCount(self):
|
|
"Number of spaced cards."
|
|
return self.s.scalar("""
|
|
select count(cards.id) from cards where
|
|
combinedDue > :now and due < :now""", now=time.time())
|
|
|
|
def isEmpty(self):
|
|
return not self.cardCount
|
|
|
|
def matureCardCount(self):
|
|
return self.s.scalar(
|
|
"select count(id) from cards where interval >= :t ",
|
|
t=MATURE_THRESHOLD)
|
|
|
|
def youngCardCount(self):
|
|
return self.s.scalar(
|
|
"select count(id) from cards where interval < :t "
|
|
"and reps != 0", t=MATURE_THRESHOLD)
|
|
|
|
def newCountAll(self):
|
|
"All new cards, including spaced."
|
|
return self.s.scalar(
|
|
"select count(id) from cards where relativeDelay = 2")
|
|
|
|
def seenCardCount(self):
|
|
return self.s.scalar(
|
|
"select count(id) from cards where relativeDelay between 0 and 1")
|
|
|
|
# Card predicates
|
|
##########################################################################
|
|
|
|
def cardState(self, card):
|
|
if self.cardIsNew(card):
|
|
return "new"
|
|
elif card.interval > MATURE_THRESHOLD:
|
|
return "mature"
|
|
return "young"
|
|
|
|
def cardIsNew(self, card):
|
|
"True if a card has never been seen before."
|
|
return card.reps == 0
|
|
|
|
def cardIsBeingLearnt(self, card):
|
|
"True if card should use present intervals."
|
|
return card.lastInterval < 7
|
|
|
|
def cardIsYoung(self, card):
|
|
"True if card is not new and not mature."
|
|
return (not self.cardIsNew(card) and
|
|
not self.cardIsMature(card))
|
|
|
|
def cardIsMature(self, card):
|
|
return card.interval >= MATURE_THRESHOLD
|
|
|
|
# Stats
|
|
##########################################################################
|
|
|
|
def getStats(self, short=False):
|
|
"Return some commonly needed stats."
|
|
stats = oldanki.stats.getStats(self.s, self._globalStats, self._dailyStats)
|
|
# add scheduling related stats
|
|
stats['new'] = self.newCountToday
|
|
stats['failed'] = self.failedSoonCount
|
|
stats['rev'] = self.revCount
|
|
if stats['dAverageTime']:
|
|
stats['timeLeft'] = oldanki.utils.fmtTimeSpan(
|
|
self.getETA(stats), pad=0, point=1, short=short)
|
|
else:
|
|
stats['timeLeft'] = _("Unknown")
|
|
return stats
|
|
|
|
def getETA(self, stats):
|
|
# rev + new cards first, account for failures
|
|
count = stats['rev'] + stats['new']
|
|
count *= 1 + stats['gYoungNo%'] / 100.0
|
|
left = count * stats['dAverageTime']
|
|
# failed - higher time per card for higher amount of cards
|
|
failedBaseMulti = 1.5
|
|
failedMod = 0.07
|
|
failedBaseCount = 20
|
|
factor = (failedBaseMulti +
|
|
(failedMod * (stats['failed'] - failedBaseCount)))
|
|
left += stats['failed'] * stats['dAverageTime'] * factor
|
|
return left
|
|
|
|
# Facts
|
|
##########################################################################
|
|
|
|
def newFact(self, model=None):
|
|
"Return a new fact with the current model."
|
|
if model is None:
|
|
model = self.currentModel
|
|
return oldanki.facts.Fact(model)
|
|
|
|
def addFact(self, fact, reset=True):
|
|
"Add a fact to the deck. Return list of new cards."
|
|
if not fact.model:
|
|
fact.model = self.currentModel
|
|
# validate
|
|
fact.assertValid()
|
|
fact.assertUnique(self.s)
|
|
# check we have card models available
|
|
cms = self.availableCardModels(fact)
|
|
if not cms:
|
|
return None
|
|
# proceed
|
|
cards = []
|
|
self.s.save(fact)
|
|
# update field cache
|
|
self.factCount += 1
|
|
self.flushMod()
|
|
isRandom = self.newCardOrder == NEW_CARDS_RANDOM
|
|
if isRandom:
|
|
due = random.uniform(0, time.time())
|
|
t = time.time()
|
|
for cardModel in cms:
|
|
created = fact.created + 0.00001*cardModel.ordinal
|
|
card = oldanki.cards.Card(fact, cardModel, created)
|
|
if isRandom:
|
|
card.due = due
|
|
card.combinedDue = due
|
|
self.flushMod()
|
|
cards.append(card)
|
|
# update card q/a
|
|
fact.setModified(True, self)
|
|
self.updateFactTags([fact.id])
|
|
# this will call reset() which will update counts
|
|
self.updatePriorities([c.id for c in cards])
|
|
# keep track of last used tags for convenience
|
|
self.lastTags = fact.tags
|
|
self.flushMod()
|
|
if reset:
|
|
self.reset()
|
|
return fact
|
|
|
|
def availableCardModels(self, fact, checkActive=True):
|
|
"List of active card models that aren't empty for FACT."
|
|
models = []
|
|
for cardModel in fact.model.cardModels:
|
|
if cardModel.active or not checkActive:
|
|
ok = True
|
|
for (type, format) in [("q", cardModel.qformat),
|
|
("a", cardModel.aformat)]:
|
|
# compat
|
|
format = re.sub("%\((.+?)\)s", "{{\\1}}", format)
|
|
empty = {}
|
|
local = {}; local.update(fact)
|
|
local['tags'] = u""
|
|
local['Tags'] = u""
|
|
local['cardModel'] = u""
|
|
local['modelName'] = u""
|
|
for k in local.keys():
|
|
empty[k] = u""
|
|
empty["text:"+k] = u""
|
|
local["text:"+k] = local[k]
|
|
empty['tags'] = ""
|
|
local['tags'] = fact.tags
|
|
try:
|
|
if (render(format, local) ==
|
|
render(format, empty)):
|
|
ok = False
|
|
break
|
|
except (KeyError, TypeError, ValueError):
|
|
ok = False
|
|
break
|
|
if ok or type == "a" and cardModel.allowEmptyAnswer:
|
|
models.append(cardModel)
|
|
return models
|
|
|
|
def addCards(self, fact, cardModelIds):
|
|
"Caller must flush first, flushMod after, rebuild priorities."
|
|
ids = []
|
|
for cardModel in self.availableCardModels(fact, False):
|
|
if cardModel.id not in cardModelIds:
|
|
continue
|
|
if self.s.scalar("""
|
|
select count(id) from cards
|
|
where factId = :fid and cardModelId = :cmid""",
|
|
fid=fact.id, cmid=cardModel.id) == 0:
|
|
# enough for 10 card models assuming 0.00001 timer precision
|
|
card = oldanki.cards.Card(
|
|
fact, cardModel,
|
|
fact.created+0.0001*cardModel.ordinal)
|
|
self.updateCardTags([card.id])
|
|
self.updatePriority(card)
|
|
self.cardCount += 1
|
|
self.newCount += 1
|
|
ids.append(card.id)
|
|
|
|
if ids:
|
|
fact.setModified(textChanged=True, deck=self)
|
|
self.setModified()
|
|
return ids
|
|
|
|
def factIsInvalid(self, fact):
|
|
"True if existing fact is invalid. Returns the error."
|
|
try:
|
|
fact.assertValid()
|
|
fact.assertUnique(self.s)
|
|
except FactInvalidError, e:
|
|
return e
|
|
|
|
def factUseCount(self, factId):
|
|
"Return number of cards referencing a given fact id."
|
|
return self.s.scalar("select count(id) from cards where factId = :id",
|
|
id=factId)
|
|
|
|
def deleteFact(self, factId):
|
|
"Delete a fact. Removes any associated cards. Don't flush."
|
|
self.s.flush()
|
|
# remove any remaining cards
|
|
self.s.statement("insert into cardsDeleted select id, :time "
|
|
"from cards where factId = :factId",
|
|
time=time.time(), factId=factId)
|
|
self.s.statement(
|
|
"delete from cards where factId = :id", id=factId)
|
|
# and then the fact
|
|
self.deleteFacts([factId])
|
|
self.setModified()
|
|
|
|
def deleteFacts(self, ids):
|
|
"Bulk delete facts by ID; don't touch cards. Caller must .reset()."
|
|
if not ids:
|
|
return
|
|
self.s.flush()
|
|
now = time.time()
|
|
strids = ids2str(ids)
|
|
self.s.statement("delete from facts where id in %s" % strids)
|
|
self.s.statement("delete from fields where factId in %s" % strids)
|
|
data = [{'id': id, 'time': now} for id in ids]
|
|
self.s.statements("insert into factsDeleted values (:id, :time)", data)
|
|
self.setModified()
|
|
|
|
def deleteDanglingFacts(self):
|
|
"Delete any facts without cards. Return deleted ids."
|
|
ids = self.s.column0("""
|
|
select facts.id from facts
|
|
where facts.id not in (select distinct factId from cards)""")
|
|
self.deleteFacts(ids)
|
|
return ids
|
|
|
|
def previewFact(self, oldFact, cms=None):
|
|
"Duplicate fact and generate cards for preview. Don't add to deck."
|
|
# check we have card models available
|
|
if cms is None:
|
|
cms = self.availableCardModels(oldFact, checkActive=True)
|
|
if not cms:
|
|
return []
|
|
fact = self.cloneFact(oldFact)
|
|
# proceed
|
|
cards = []
|
|
for cardModel in cms:
|
|
card = oldanki.cards.Card(fact, cardModel)
|
|
cards.append(card)
|
|
fact.setModified(textChanged=True, deck=self, media=False)
|
|
return cards
|
|
|
|
def cloneFact(self, oldFact):
|
|
"Copy fact into new session."
|
|
model = self.s.query(Model).get(oldFact.model.id)
|
|
fact = self.newFact(model)
|
|
for field in fact.fields:
|
|
fact[field.name] = oldFact[field.name]
|
|
fact.tags = oldFact.tags
|
|
return fact
|
|
|
|
# Cards
|
|
##########################################################################
|
|
|
|
def deleteCard(self, id):
|
|
"Delete a card given its id. Delete any unused facts. Don't flush."
|
|
self.deleteCards([id])
|
|
|
|
def deleteCards(self, ids):
|
|
"Bulk delete cards by ID. Caller must .reset()"
|
|
if not ids:
|
|
return
|
|
self.s.flush()
|
|
now = time.time()
|
|
strids = ids2str(ids)
|
|
self.startProgress()
|
|
# grab fact ids
|
|
factIds = self.s.column0("select factId from cards where id in %s"
|
|
% strids)
|
|
# drop from cards
|
|
self.s.statement("delete from cards where id in %s" % strids)
|
|
# note deleted
|
|
data = [{'id': id, 'time': now} for id in ids]
|
|
self.s.statements("insert into cardsDeleted values (:id, :time)", data)
|
|
# gather affected tags
|
|
tags = self.s.column0(
|
|
"select tagId from cardTags where cardId in %s" %
|
|
strids)
|
|
# delete
|
|
self.s.statement("delete from cardTags where cardId in %s" % strids)
|
|
# find out if they're used by anything else
|
|
unused = []
|
|
for tag in tags:
|
|
if not self.s.scalar(
|
|
"select 1 from cardTags where tagId = :d limit 1", d=tag):
|
|
unused.append(tag)
|
|
# delete unused
|
|
self.s.statement("delete from tags where id in %s and priority = 2" %
|
|
ids2str(unused))
|
|
# remove any dangling facts
|
|
self.deleteDanglingFacts()
|
|
self.refreshSession()
|
|
self.flushMod()
|
|
self.finishProgress()
|
|
|
|
# Models
|
|
##########################################################################
|
|
|
|
def addModel(self, model):
|
|
if model not in self.models:
|
|
self.models.append(model)
|
|
self.currentModel = model
|
|
self.flushMod()
|
|
|
|
def deleteModel(self, model):
|
|
"Delete MODEL, and all its cards/facts. Caller must .reset()."
|
|
if self.s.scalar("select count(id) from models where id=:id",
|
|
id=model.id):
|
|
# delete facts/cards
|
|
self.currentModel
|
|
self.deleteCards(self.s.column0("""
|
|
select cards.id from cards, facts where
|
|
facts.modelId = :id and
|
|
facts.id = cards.factId""", id=model.id))
|
|
# then the model
|
|
self.models.remove(model)
|
|
self.s.delete(model)
|
|
self.s.flush()
|
|
if self.currentModel == model:
|
|
self.currentModel = self.models[0]
|
|
self.s.statement("insert into modelsDeleted values (:id, :time)",
|
|
id=model.id, time=time.time())
|
|
self.flushMod()
|
|
self.refreshSession()
|
|
self.setModified()
|
|
|
|
def modelUseCount(self, model):
|
|
"Return number of facts using model."
|
|
return self.s.scalar("select count(facts.modelId) from facts "
|
|
"where facts.modelId = :id",
|
|
id=model.id)
|
|
|
|
def deleteEmptyModels(self):
|
|
for model in self.models:
|
|
if not self.modelUseCount(model):
|
|
self.deleteModel(model)
|
|
|
|
def rebuildCSS(self):
|
|
# css for all fields
|
|
def _genCSS(prefix, row):
|
|
(id, fam, siz, col, align, rtl, pre) = row
|
|
t = ""
|
|
if fam: t += 'font-family:"%s";' % toPlatformFont(fam)
|
|
if siz: t += 'font-size:%dpx;' % siz
|
|
if col: t += 'color:%s;' % col
|
|
if rtl == "rtl":
|
|
t += "direction:rtl;unicode-bidi:embed;"
|
|
if pre:
|
|
t += "white-space:pre-wrap;"
|
|
if align != -1:
|
|
if align == 0: align = "center"
|
|
elif align == 1: align = "left"
|
|
else: align = "right"
|
|
t += 'text-align:%s;' % align
|
|
if t:
|
|
t = "%s%s {%s}\n" % (prefix, hexifyID(id), t)
|
|
return t
|
|
css = "".join([_genCSS(".fm", row) for row in self.s.all("""
|
|
select id, quizFontFamily, quizFontSize, quizFontColour, -1,
|
|
features, editFontFamily from fieldModels""")])
|
|
cardRows = self.s.all("""
|
|
select id, null, null, null, questionAlign, 0, 0 from cardModels""")
|
|
css += "".join([_genCSS("#cmq", row) for row in cardRows])
|
|
css += "".join([_genCSS("#cma", row) for row in cardRows])
|
|
css += "".join([".cmb%s {background:%s;}\n" %
|
|
(hexifyID(row[0]), row[1]) for row in self.s.all("""
|
|
select id, lastFontColour from cardModels""")])
|
|
self.css = css
|
|
self.setVar("cssCache", css, mod=False)
|
|
self.addHexCache()
|
|
return css
|
|
|
|
def addHexCache(self):
|
|
ids = self.s.column0("""
|
|
select id from fieldModels union
|
|
select id from cardModels union
|
|
select id from models""")
|
|
cache = {}
|
|
for id in ids:
|
|
cache[id] = hexifyID(id)
|
|
self.setVar("hexCache", simplejson.dumps(cache), mod=False)
|
|
|
|
def copyModel(self, oldModel):
|
|
"Add a new model to DB based on MODEL."
|
|
m = Model(_("%s copy") % oldModel.name)
|
|
for f in oldModel.fieldModels:
|
|
f = f.copy()
|
|
m.addFieldModel(f)
|
|
for c in oldModel.cardModels:
|
|
c = c.copy()
|
|
m.addCardModel(c)
|
|
for attr in ("tags", "spacing", "initialSpacing"):
|
|
setattr(m, attr, getattr(oldModel, attr))
|
|
self.addModel(m)
|
|
return m
|
|
|
|
def changeModel(self, factIds, newModel, fieldMap, cardMap):
|
|
"Caller must .reset()"
|
|
self.s.flush()
|
|
fids = ids2str(factIds)
|
|
changed = False
|
|
# field remapping
|
|
if fieldMap:
|
|
changed = True
|
|
self.startProgress(len(fieldMap)+2)
|
|
seen = {}
|
|
for (old, new) in fieldMap.items():
|
|
self.updateProgress(_("Changing fields..."))
|
|
seen[new] = 1
|
|
if new:
|
|
# can rename
|
|
self.s.statement("""
|
|
update fields set
|
|
fieldModelId = :new,
|
|
ordinal = :ord
|
|
where fieldModelId = :old
|
|
and factId in %s""" % fids, new=new.id, ord=new.ordinal, old=old.id)
|
|
else:
|
|
# no longer used
|
|
self.s.statement("""
|
|
delete from fields where factId in %s
|
|
and fieldModelId = :id""" % fids, id=old.id)
|
|
# new
|
|
for field in newModel.fieldModels:
|
|
self.updateProgress()
|
|
if field not in seen:
|
|
d = [{'id': genID(),
|
|
'fid': f,
|
|
'fmid': field.id,
|
|
'ord': field.ordinal}
|
|
for f in factIds]
|
|
self.s.statements('''
|
|
insert into fields
|
|
(id, factId, fieldModelId, ordinal, value)
|
|
values
|
|
(:id, :fid, :fmid, :ord, "")''', d)
|
|
# fact modtime
|
|
self.updateProgress()
|
|
self.s.statement("""
|
|
update facts set
|
|
modified = :t,
|
|
modelId = :id
|
|
where id in %s""" % fids, t=time.time(), id=newModel.id)
|
|
self.finishProgress()
|
|
# template remapping
|
|
self.startProgress(len(cardMap)+4)
|
|
toChange = []
|
|
self.updateProgress(_("Changing cards..."))
|
|
for (old, new) in cardMap.items():
|
|
if not new:
|
|
# delete
|
|
self.s.statement("""
|
|
delete from cards
|
|
where cardModelId = :cid and
|
|
factId in %s""" % fids, cid=old.id)
|
|
elif old != new:
|
|
# gather ids so we can rename x->y and y->x
|
|
ids = self.s.column0("""
|
|
select id from cards where
|
|
cardModelId = :id and factId in %s""" % fids, id=old.id)
|
|
toChange.append((new, ids))
|
|
for (new, ids) in toChange:
|
|
self.updateProgress()
|
|
self.s.statement("""
|
|
update cards set
|
|
cardModelId = :new,
|
|
ordinal = :ord
|
|
where id in %s""" % ids2str(ids), new=new.id, ord=new.ordinal)
|
|
self.updateProgress()
|
|
self.updateCardQACacheFromIds(factIds, type="facts")
|
|
self.flushMod()
|
|
self.updateProgress()
|
|
cardIds = self.s.column0(
|
|
"select id from cards where factId in %s" %
|
|
ids2str(factIds))
|
|
self.updateCardTags(cardIds)
|
|
self.updateProgress()
|
|
self.updatePriorities(cardIds)
|
|
self.updateProgress()
|
|
self.refreshSession()
|
|
self.finishProgress()
|
|
|
|
# Fields
|
|
##########################################################################
|
|
|
|
def allFields(self):
|
|
"Return a list of all possible fields across all models."
|
|
return self.s.column0("select distinct name from fieldmodels")
|
|
|
|
def deleteFieldModel(self, model, field):
|
|
self.startProgress()
|
|
self.s.statement("delete from fields where fieldModelId = :id",
|
|
id=field.id)
|
|
self.s.statement("update facts set modified = :t where modelId = :id",
|
|
id=model.id, t=time.time())
|
|
model.fieldModels.remove(field)
|
|
# update q/a formats
|
|
for cm in model.cardModels:
|
|
types = ("%%(%s)s" % field.name,
|
|
"%%(text:%s)s" % field.name,
|
|
# new style
|
|
"<<%s>>" % field.name,
|
|
"<<text:%s>>" % field.name)
|
|
for t in types:
|
|
for fmt in ('qformat', 'aformat'):
|
|
setattr(cm, fmt, getattr(cm, fmt).replace(t, ""))
|
|
self.updateCardsFromModel(model)
|
|
model.setModified()
|
|
self.flushMod()
|
|
self.finishProgress()
|
|
|
|
def addFieldModel(self, model, field):
|
|
"Add FIELD to MODEL and update cards."
|
|
model.addFieldModel(field)
|
|
# commit field to disk
|
|
self.s.flush()
|
|
self.s.statement("""
|
|
insert into fields (factId, fieldModelId, ordinal, value)
|
|
select facts.id, :fmid, :ordinal, "" from facts
|
|
where facts.modelId = :mid""", fmid=field.id, mid=model.id, ordinal=field.ordinal)
|
|
# ensure facts are marked updated
|
|
self.s.statement("""
|
|
update facts set modified = :t where modelId = :mid"""
|
|
, t=time.time(), mid=model.id)
|
|
model.setModified()
|
|
self.flushMod()
|
|
|
|
def renameFieldModel(self, model, field, newName):
|
|
"Change FIELD's name in MODEL and update FIELD in all facts."
|
|
for cm in model.cardModels:
|
|
types = ("%%(%s)s",
|
|
"%%(text:%s)s",
|
|
# new styles
|
|
"{{%s}}",
|
|
"{{text:%s}}",
|
|
"{{#%s}}",
|
|
"{{^%s}}",
|
|
"{{/%s}}")
|
|
for t in types:
|
|
for fmt in ('qformat', 'aformat'):
|
|
setattr(cm, fmt, getattr(cm, fmt).replace(t%field.name,
|
|
t%newName))
|
|
field.name = newName
|
|
model.setModified()
|
|
self.flushMod()
|
|
|
|
def fieldModelUseCount(self, fieldModel):
|
|
"Return the number of cards using fieldModel."
|
|
return self.s.scalar("""
|
|
select count(id) from fields where
|
|
fieldModelId = :id and value != ""
|
|
""", id=fieldModel.id)
|
|
|
|
def rebuildFieldOrdinals(self, modelId, ids):
|
|
"""Update field ordinal for all fields given field model IDS.
|
|
Caller must update model modtime."""
|
|
self.s.flush()
|
|
strids = ids2str(ids)
|
|
self.s.statement("""
|
|
update fields
|
|
set ordinal = (select ordinal from fieldModels where id = fieldModelId)
|
|
where fields.fieldModelId in %s""" % strids)
|
|
# dirty associated facts
|
|
self.s.statement("""
|
|
update facts
|
|
set modified = strftime("%s", "now")
|
|
where modelId = :id""", id=modelId)
|
|
self.flushMod()
|
|
|
|
# Card models
|
|
##########################################################################
|
|
|
|
def cardModelUseCount(self, cardModel):
|
|
"Return the number of cards using cardModel."
|
|
return self.s.scalar("""
|
|
select count(id) from cards where
|
|
cardModelId = :id""", id=cardModel.id)
|
|
|
|
def deleteCardModel(self, model, cardModel):
|
|
"Delete all cards that use CARDMODEL from the deck."
|
|
cards = self.s.column0("select id from cards where cardModelId = :id",
|
|
id=cardModel.id)
|
|
self.deleteCards(cards)
|
|
model.cardModels.remove(cardModel)
|
|
model.setModified()
|
|
self.flushMod()
|
|
|
|
def updateCardsFromModel(self, model, dirty=True):
|
|
"Update all card question/answer when model changes."
|
|
ids = self.s.all("""
|
|
select cards.id, cards.cardModelId, cards.factId, facts.modelId from
|
|
cards, facts where
|
|
cards.factId = facts.id and
|
|
facts.modelId = :id""", id=model.id)
|
|
if not ids:
|
|
return
|
|
self.updateCardQACache(ids, dirty)
|
|
|
|
def updateCardsFromFactIds(self, ids, dirty=True):
|
|
"Update all card question/answer when model changes."
|
|
ids = self.s.all("""
|
|
select cards.id, cards.cardModelId, cards.factId, facts.modelId from
|
|
cards, facts where
|
|
cards.factId = facts.id and
|
|
facts.id in %s""" % ids2str(ids))
|
|
if not ids:
|
|
return
|
|
self.updateCardQACache(ids, dirty)
|
|
|
|
def updateCardQACacheFromIds(self, ids, type="cards"):
|
|
"Given a list of card or fact ids, update q/a cache."
|
|
if type == "facts":
|
|
# convert to card ids
|
|
ids = self.s.column0(
|
|
"select id from cards where factId in %s" % ids2str(ids))
|
|
rows = self.s.all("""
|
|
select c.id, c.cardModelId, f.id, f.modelId
|
|
from cards as c, facts as f
|
|
where c.factId = f.id
|
|
and c.id in %s""" % ids2str(ids))
|
|
self.updateCardQACache(rows)
|
|
|
|
def updateCardQACache(self, ids, dirty=True):
|
|
"Given a list of (cardId, cardModelId, factId, modId), update q/a cache."
|
|
# we don't need the q/a cache for upgrading
|
|
return
|
|
if dirty:
|
|
mod = ", modified = %f" % time.time()
|
|
else:
|
|
mod = ""
|
|
# tags
|
|
cids = ids2str([x[0] for x in ids])
|
|
tags = dict([(x[0], x[1:]) for x in
|
|
self.splitTagsList(
|
|
where="and cards.id in %s" % cids)])
|
|
facts = {}
|
|
# fields
|
|
for k, g in groupby(self.s.all("""
|
|
select fields.factId, fieldModels.name, fieldModels.id, fields.value
|
|
from fields, fieldModels where fields.factId in %s and
|
|
fields.fieldModelId = fieldModels.id
|
|
order by fields.factId""" % ids2str([x[2] for x in ids])),
|
|
itemgetter(0)):
|
|
facts[k] = dict([(r[1], (r[2], r[3])) for r in g])
|
|
# card models
|
|
cms = {}
|
|
for c in self.s.query(CardModel).all():
|
|
cms[c.id] = c
|
|
pend = [formatQA(cid, mid, facts[fid], tags[cid], cms[cmid], self)
|
|
for (cid, cmid, fid, mid) in ids]
|
|
if pend:
|
|
# find existing media references
|
|
files = {}
|
|
for txt in self.s.column0(
|
|
"select question || answer from cards where id in %s" %
|
|
cids):
|
|
for f in mediaFiles(txt):
|
|
if f in files:
|
|
files[f] -= 1
|
|
else:
|
|
files[f] = -1
|
|
# determine ref count delta
|
|
for p in pend:
|
|
for type in ("question", "answer"):
|
|
txt = p[type]
|
|
for f in mediaFiles(txt):
|
|
if f in files:
|
|
files[f] += 1
|
|
else:
|
|
files[f] = 1
|
|
# update references - this could be more efficient
|
|
for (f, cnt) in files.items():
|
|
if not cnt:
|
|
continue
|
|
updateMediaCount(self, f, cnt)
|
|
# update q/a
|
|
self.s.execute("""
|
|
update cards set
|
|
question = :question, answer = :answer
|
|
%s
|
|
where id = :id""" % mod, pend)
|
|
# update fields cache
|
|
self.updateFieldCache(facts.keys())
|
|
if dirty:
|
|
self.flushMod()
|
|
|
|
def updateFieldCache(self, fids):
|
|
"Add stripped HTML cache for sorting/searching."
|
|
try:
|
|
all = self.s.all(
|
|
("select factId, group_concat(value, ' ') from fields "
|
|
"where factId in %s group by factId") % ids2str(fids))
|
|
except:
|
|
# older sqlite doesn't support group_concat. this code taken from
|
|
# the wm port
|
|
all=[]
|
|
for factId in fids:
|
|
values=self.s.all("select value from fields where value is not NULL and factId=%(factId)i" % {"factId": factId})
|
|
value_list=[]
|
|
for row in values:
|
|
value_list.append(row[0])
|
|
concatenated_values=' '.join(value_list)
|
|
all.append([factId, concatenated_values])
|
|
r = []
|
|
from oldanki.utils import stripHTMLMedia
|
|
for a in all:
|
|
r.append({'id':a[0], 'v':stripHTMLMedia(a[1])})
|
|
self.s.statements(
|
|
"update facts set spaceUntil=:v where id=:id", r)
|
|
|
|
def rebuildCardOrdinals(self, ids):
|
|
"Update all card models in IDS. Caller must update model modtime."
|
|
self.s.flush()
|
|
strids = ids2str(ids)
|
|
self.s.statement("""
|
|
update cards set
|
|
ordinal = (select ordinal from cardModels where id = cardModelId),
|
|
modified = :now
|
|
where cardModelId in %s""" % strids, now=time.time())
|
|
self.flushMod()
|
|
|
|
def changeCardModel(self, cardIds, newCardModelId):
|
|
self.s.statement("""
|
|
update cards set cardModelId = :newId
|
|
where id in %s""" % ids2str(cardIds), newId=newCardModelId)
|
|
self.updateCardQACacheFromIds(cardIds)
|
|
self.flushMod()
|
|
|
|
# Tags: querying
|
|
##########################################################################
|
|
|
|
def tagsList(self, where="", priority=", cards.priority", kwargs={}):
|
|
"Return a list of (cardId, allTags, priority)"
|
|
return self.s.all("""
|
|
select cards.id, facts.tags || " " || models.tags || " " ||
|
|
cardModels.name %s from cards, facts, models, cardModels where
|
|
cards.factId == facts.id and facts.modelId == models.id
|
|
and cards.cardModelId = cardModels.id %s""" % (priority, where),
|
|
**kwargs)
|
|
|
|
return self.s.all("""
|
|
select cards.id, facts.tags || " " || models.tags || " " ||
|
|
cardModels.name %s from cards, facts, models, cardModels where
|
|
cards.factId == facts.id and facts.modelId == models.id
|
|
and cards.cardModelId = cardModels.id %s""" % (priority, where))
|
|
|
|
def splitTagsList(self, where=""):
|
|
return self.s.all("""
|
|
select cards.id, facts.tags, models.tags, cardModels.name
|
|
from cards, facts, models, cardModels where
|
|
cards.factId == facts.id and facts.modelId == models.id
|
|
and cards.cardModelId = cardModels.id
|
|
%s""" % where)
|
|
|
|
def cardsWithNoTags(self):
|
|
return self.s.column0("""
|
|
select cards.id from cards, facts where
|
|
facts.tags = ""
|
|
and cards.factId = facts.id""")
|
|
|
|
def cardsWithTags(self, tagStr, search="and"):
|
|
tagIds = []
|
|
# get ids
|
|
for tag in tagStr.split(" "):
|
|
tag = tag.replace("*", "%")
|
|
if "%" in tag:
|
|
ids = self.s.column0(
|
|
"select id from tags where tag like :tag", tag=tag)
|
|
if search == "and" and not ids:
|
|
return []
|
|
tagIds.append(ids)
|
|
else:
|
|
id = self.s.scalar(
|
|
"select id from tags where tag = :tag", tag=tag)
|
|
if search == "and" and not id:
|
|
return []
|
|
tagIds.append(id)
|
|
# search for any
|
|
if search == "or":
|
|
return self.s.column0(
|
|
"select cardId from cardTags where tagId in %s" %
|
|
ids2str(tagIds))
|
|
else:
|
|
# search for all
|
|
l = []
|
|
for ids in tagIds:
|
|
if isinstance(ids, types.ListType):
|
|
l.append("select cardId from cardTags where tagId in %s" %
|
|
ids2str(ids))
|
|
else:
|
|
l.append("select cardId from cardTags where tagId = %d" %
|
|
ids)
|
|
q = " intersect ".join(l)
|
|
return self.s.column0(q)
|
|
|
|
def allTags(self):
|
|
return self.s.column0("select tag from tags order by tag")
|
|
|
|
def allTags_(self, where=""):
|
|
t = self.s.column0("select tags from facts %s" % where)
|
|
t += self.s.column0("select tags from models")
|
|
t += self.s.column0("select name from cardModels")
|
|
return sorted(list(set(parseTags(joinTags(t)))))
|
|
|
|
def allUserTags(self):
|
|
return sorted(list(set(parseTags(joinTags(self.s.column0(
|
|
"select tags from facts"))))))
|
|
|
|
def factTags(self, ids):
|
|
return self.s.all("""
|
|
select id, tags from facts
|
|
where id in %s""" % ids2str(ids))
|
|
|
|
# Tags: caching
|
|
##########################################################################
|
|
|
|
def updateFactTags(self, factIds):
|
|
self.updateCardTags(self.s.column0(
|
|
"select id from cards where factId in %s" %
|
|
ids2str(factIds)))
|
|
|
|
def updateModelTags(self, modelId):
|
|
self.updateCardTags(self.s.column0("""
|
|
select cards.id from cards, facts where
|
|
cards.factId = facts.id and
|
|
facts.modelId = :id""", id=modelId))
|
|
|
|
def updateCardTags(self, cardIds=None):
|
|
self.s.flush()
|
|
if cardIds is None:
|
|
self.s.statement("delete from cardTags")
|
|
self.s.statement("delete from tags")
|
|
tids = tagIds(self.s, self.allTags_())
|
|
rows = self.splitTagsList()
|
|
else:
|
|
self.s.statement("delete from cardTags where cardId in %s" %
|
|
ids2str(cardIds))
|
|
fids = ids2str(self.s.column0(
|
|
"select factId from cards where id in %s" %
|
|
ids2str(cardIds)))
|
|
tids = tagIds(self.s, self.allTags_(
|
|
where="where id in %s" % fids))
|
|
rows = self.splitTagsList(
|
|
where="and facts.id in %s" % fids)
|
|
d = []
|
|
for (id, fact, model, templ) in rows:
|
|
for tag in parseTags(fact):
|
|
d.append({"cardId": id,
|
|
"tagId": tids[tag.lower()],
|
|
"src": 0})
|
|
for tag in parseTags(model):
|
|
d.append({"cardId": id,
|
|
"tagId": tids[tag.lower()],
|
|
"src": 1})
|
|
for tag in parseTags(templ):
|
|
d.append({"cardId": id,
|
|
"tagId": tids[tag.lower()],
|
|
"src": 2})
|
|
if d:
|
|
self.s.statements("""
|
|
insert into cardTags
|
|
(cardId, tagId, src) values
|
|
(:cardId, :tagId, :src)""", d)
|
|
self.s.execute(
|
|
"delete from tags where priority = 2 and id not in "+
|
|
"(select distinct tagId from cardTags)")
|
|
|
|
def updateTagsForModel(self, model):
|
|
cards = self.s.all("""
|
|
select cards.id, cards.cardModelId from cards, facts where
|
|
facts.modelId = :m and cards.factId = facts.id""", m=model.id)
|
|
cardIds = [x[0] for x in cards]
|
|
factIds = self.s.column0("""
|
|
select facts.id from facts where
|
|
facts.modelId = :m""", m=model.id)
|
|
cmtags = " ".join([cm.name for cm in model.cardModels])
|
|
tids = tagIds(self.s, parseTags(model.tags) +
|
|
parseTags(cmtags))
|
|
self.s.statement("""
|
|
delete from cardTags where cardId in %s
|
|
and src in (1, 2)""" % ids2str(cardIds))
|
|
d = []
|
|
for tag in parseTags(model.tags):
|
|
for id in cardIds:
|
|
d.append({"cardId": id,
|
|
"tagId": tids[tag.lower()],
|
|
"src": 1})
|
|
cmtags = {}
|
|
for cm in model.cardModels:
|
|
cmtags[cm.id] = parseTags(cm.name)
|
|
for c in cards:
|
|
for tag in cmtags[c[1]]:
|
|
d.append({"cardId": c[0],
|
|
"tagId": tids[tag.lower()],
|
|
"src": 2})
|
|
if d:
|
|
self.s.statements("""
|
|
insert into cardTags
|
|
(cardId, tagId, src) values
|
|
(:cardId, :tagId, :src)""", d)
|
|
self.s.statement("""
|
|
delete from tags where id not in (select distinct tagId from cardTags)
|
|
and priority = 2
|
|
""")
|
|
|
|
# Tags: adding/removing in bulk
|
|
##########################################################################
|
|
# these could be optimized to use the tag cache in the future
|
|
|
|
def addTags(self, ids, tags):
|
|
"Add tags in bulk. Caller must .reset()"
|
|
self.startProgress()
|
|
tlist = self.factTags(ids)
|
|
newTags = parseTags(tags)
|
|
now = time.time()
|
|
pending = []
|
|
for (id, tags) in tlist:
|
|
oldTags = parseTags(tags)
|
|
tmpTags = list(set(oldTags + newTags))
|
|
if tmpTags != oldTags:
|
|
pending.append(
|
|
{'id': id, 'now': now, 'tags': " ".join(tmpTags)})
|
|
self.s.statements("""
|
|
update facts set
|
|
tags = :tags,
|
|
modified = :now
|
|
where id = :id""", pending)
|
|
factIds = [c['id'] for c in pending]
|
|
cardIds = self.s.column0(
|
|
"select id from cards where factId in %s" %
|
|
ids2str(factIds))
|
|
self.updateCardQACacheFromIds(factIds, type="facts")
|
|
self.updateCardTags(cardIds)
|
|
self.updatePriorities(cardIds)
|
|
self.flushMod()
|
|
self.finishProgress()
|
|
self.refreshSession()
|
|
|
|
def deleteTags(self, ids, tags):
|
|
"Delete tags in bulk. Caller must .reset()"
|
|
self.startProgress()
|
|
tlist = self.factTags(ids)
|
|
newTags = parseTags(tags)
|
|
now = time.time()
|
|
pending = []
|
|
for (id, tags) in tlist:
|
|
oldTags = parseTags(tags)
|
|
tmpTags = oldTags[:]
|
|
for tag in newTags:
|
|
try:
|
|
tmpTags.remove(tag)
|
|
except ValueError:
|
|
pass
|
|
if tmpTags != oldTags:
|
|
pending.append(
|
|
{'id': id, 'now': now, 'tags': " ".join(tmpTags)})
|
|
self.s.statements("""
|
|
update facts set
|
|
tags = :tags,
|
|
modified = :now
|
|
where id = :id""", pending)
|
|
factIds = [c['id'] for c in pending]
|
|
cardIds = self.s.column0(
|
|
"select id from cards where factId in %s" %
|
|
ids2str(factIds))
|
|
self.updateCardQACacheFromIds(factIds, type="facts")
|
|
self.updateCardTags(cardIds)
|
|
self.updatePriorities(cardIds)
|
|
self.flushMod()
|
|
self.finishProgress()
|
|
self.refreshSession()
|
|
|
|
# Find
|
|
##########################################################################
|
|
|
|
def allFMFields(self, tolower=False):
|
|
fields = []
|
|
try:
|
|
fields = self.s.column0(
|
|
"select distinct name from fieldmodels order by name")
|
|
except:
|
|
fields = []
|
|
if tolower is True:
|
|
for i, v in enumerate(fields):
|
|
fields[i] = v.lower()
|
|
return fields
|
|
|
|
def _parseQuery(self, query):
|
|
tokens = []
|
|
res = []
|
|
|
|
allowedfields = self.allFMFields(True)
|
|
def addSearchFieldToken(field, value, isNeg, filter):
|
|
if field.lower() in allowedfields:
|
|
res.append((field + ':' + value, isNeg, SEARCH_FIELD, filter))
|
|
elif field in ['question', 'answer']:
|
|
res.append((field + ':' + value, isNeg, SEARCH_QA, filter))
|
|
else:
|
|
for p in phraselog:
|
|
res.append((p['value'], p['is_neg'], p['type'], p['filter']))
|
|
# break query into words or phraselog
|
|
# an extra space is added so the loop never ends in the middle
|
|
# completing a token
|
|
for match in re.findall(
|
|
r'(-)?\'(([^\'\\]|\\.)*)\'|(-)?"(([^"\\]|\\.)*)"|(-)?([^ ]+)|([ ]+)',
|
|
query + ' '):
|
|
type = ' '
|
|
if match[1]: type = "'"
|
|
elif match[4]: type = '"'
|
|
|
|
value = (match[1] or match[4] or match[7])
|
|
isNeg = (match[0] == '-' or match[3] == '-' or match[6] == '-')
|
|
|
|
tokens.append({'type': type, 'value': value, 'is_neg': isNeg,
|
|
'filter': ('wb' if type == "'" else 'none')})
|
|
intoken = isNeg = False
|
|
field = '' #name of the field for field related commands
|
|
phraselog = [] #log of phrases in case potential command is not a commad
|
|
for c, token in enumerate(tokens):
|
|
doprocess = True # only look for commands when this is true
|
|
#prevent cases such as "field" : value as being processed as a command
|
|
if len(token['value']) == 0:
|
|
if intoken is True and type == SEARCH_FIELD and field:
|
|
#case: fieldname: any thing here check for existance of fieldname
|
|
addSearchFieldToken(field, '*', isNeg, 'none')
|
|
phraselog = [] # reset phrases since command is completed
|
|
intoken = doprocess = False
|
|
if intoken is True:
|
|
if type == SEARCH_FIELD_EXISTS:
|
|
#case: field:"value"
|
|
res.append((token['value'], isNeg, type, 'none'))
|
|
intoken = doprocess = False
|
|
elif type == SEARCH_FIELD and field:
|
|
#case: fieldname:"value"
|
|
addSearchFieldToken(
|
|
field, token['value'], isNeg, token['filter'])
|
|
intoken = doprocess = False
|
|
|
|
elif type == SEARCH_FIELD and not field:
|
|
#case: "fieldname":"name" or "field" anything
|
|
if token['value'].startswith(":") and len(phraselog) == 1:
|
|
#we now know a colon is next, so mark it as field
|
|
# and keep looking for the value
|
|
field = phraselog[0]['value']
|
|
parts = token['value'].split(':', 1)
|
|
phraselog.append(
|
|
{'value': token['value'], 'is_neg': False,
|
|
'type': SEARCH_PHRASE, 'filter': token['filter']})
|
|
if parts[1]:
|
|
#value is included with the :, so wrap it up
|
|
addSearchFieldToken(field, parts[1], isNeg, 'none')
|
|
intoken = doprocess = False
|
|
doprocess = False
|
|
else:
|
|
#case: "fieldname"string/"fieldname"tag:name
|
|
intoken = False
|
|
if intoken is False and doprocess is False:
|
|
#command has been fully processed
|
|
phraselog = [] # reset phraselog, since we used it for a command
|
|
if intoken is False:
|
|
#include any non-command related phrases in the query
|
|
for p in phraselog: res.append(
|
|
(p['value'], p['is_neg'], p['type'], p['filter']))
|
|
phraselog = []
|
|
if intoken is False and doprocess is True:
|
|
field = ''
|
|
isNeg = token['is_neg']
|
|
if token['value'].startswith("tag:"):
|
|
token['value'] = token['value'][4:]
|
|
type = SEARCH_TAG
|
|
elif token['value'].startswith("is:"):
|
|
token['value'] = token['value'][3:].lower()
|
|
type = SEARCH_TYPE
|
|
elif token['value'].startswith("fid:") and len(token['value']) > 4:
|
|
dec = token['value'][4:]
|
|
try:
|
|
int(dec)
|
|
token['value'] = token['value'][4:]
|
|
except:
|
|
try:
|
|
for d in dec.split(","):
|
|
int(d)
|
|
token['value'] = token['value'][4:]
|
|
except:
|
|
token['value'] = "0"
|
|
type = SEARCH_FID
|
|
elif token['value'].startswith("card:"):
|
|
token['value'] = token['value'][5:]
|
|
type = SEARCH_CARD
|
|
elif token['value'].startswith("show:"):
|
|
token['value'] = token['value'][5:].lower()
|
|
type = SEARCH_DISTINCT
|
|
elif token['value'].startswith("field:"):
|
|
type = SEARCH_FIELD_EXISTS
|
|
parts = token['value'][6:].split(':', 1)
|
|
field = parts[0]
|
|
if len(parts) == 1 and parts[0]:
|
|
token['value'] = parts[0]
|
|
elif len(parts) == 1 and not parts[0]:
|
|
intoken = True
|
|
else:
|
|
type = SEARCH_FIELD
|
|
intoken = True
|
|
parts = token['value'].split(':', 1)
|
|
|
|
phraselog.append(
|
|
{'value': token['value'], 'is_neg': isNeg,
|
|
'type': SEARCH_PHRASE, 'filter': token['filter']})
|
|
if len(parts) == 2 and parts[0]:
|
|
field = parts[0]
|
|
if parts[1]:
|
|
#simple fieldname:value case - no need to look for more data
|
|
addSearchFieldToken(field, parts[1], isNeg, 'none')
|
|
intoken = doprocess = False
|
|
|
|
if intoken is False: phraselog = []
|
|
if intoken is False and doprocess is True:
|
|
res.append((token['value'], isNeg, type, token['filter']))
|
|
return res
|
|
|
|
def findCards(self, query):
|
|
(q, cmquery, showdistinct, filters, args) = self.findCardsWhere(query)
|
|
(factIdList, cardIdList) = self.findCardsMatchingFilters(filters)
|
|
query = "select id from cards"
|
|
hasWhere = False
|
|
if q:
|
|
query += " where " + q
|
|
hasWhere = True
|
|
if cmquery['pos'] or cmquery['neg']:
|
|
if hasWhere is False:
|
|
query += " where "
|
|
hasWhere = True
|
|
else: query += " and "
|
|
if cmquery['pos']:
|
|
query += (" factId in(select distinct factId from cards "+
|
|
"where id in (" + cmquery['pos'] + ")) ")
|
|
query += " and id in(" + cmquery['pos'] + ") "
|
|
if cmquery['neg']:
|
|
query += (" factId not in(select distinct factId from "+
|
|
"cards where id in (" + cmquery['neg'] + ")) ")
|
|
if factIdList is not None:
|
|
if hasWhere is False:
|
|
query += " where "
|
|
hasWhere = True
|
|
else: query += " and "
|
|
query += " factId IN %s" % ids2str(factIdList)
|
|
if cardIdList is not None:
|
|
if hasWhere is False:
|
|
query += " where "
|
|
hasWhere = True
|
|
else: query += " and "
|
|
query += " id IN %s" % ids2str(cardIdList)
|
|
if showdistinct:
|
|
query += " group by factId"
|
|
#print query, args
|
|
return self.s.column0(query, **args)
|
|
|
|
def findCardsWhere(self, query):
|
|
(tquery, fquery, qquery, fidquery, cmquery, sfquery, qaquery,
|
|
showdistinct, filters, args) = self._findCards(query)
|
|
q = ""
|
|
x = []
|
|
if tquery:
|
|
x.append(" id in (%s)" % tquery)
|
|
if fquery:
|
|
x.append(" factId in (%s)" % fquery)
|
|
if qquery:
|
|
x.append(" id in (%s)" % qquery)
|
|
if fidquery:
|
|
x.append(" id in (%s)" % fidquery)
|
|
if sfquery:
|
|
x.append(" factId in (%s)" % sfquery)
|
|
if qaquery:
|
|
x.append(" id in (%s)" % qaquery)
|
|
if x:
|
|
q += " and ".join(x)
|
|
return q, cmquery, showdistinct, filters, args
|
|
|
|
def findCardsMatchingFilters(self, filters):
|
|
factFilters = []
|
|
fieldFilters = {}
|
|
cardFilters = {}
|
|
|
|
factFilterMatches = []
|
|
fieldFilterMatches = []
|
|
cardFilterMatches = []
|
|
|
|
if (len(filters) > 0):
|
|
for filter in filters:
|
|
if filter['scope'] == 'fact':
|
|
regexp = re.compile(
|
|
r'\b' + re.escape(filter['value']) + r'\b', flags=re.I)
|
|
factFilters.append(
|
|
{'value': filter['value'], 'regexp': regexp,
|
|
'is_neg': filter['is_neg']})
|
|
if filter['scope'] == 'field':
|
|
fieldName = filter['field'].lower()
|
|
if (fieldName in fieldFilters) is False:
|
|
fieldFilters[fieldName] = []
|
|
regexp = re.compile(
|
|
r'\b' + re.escape(filter['value']) + r'\b', flags=re.I)
|
|
fieldFilters[fieldName].append(
|
|
{'value': filter['value'], 'regexp': regexp,
|
|
'is_neg': filter['is_neg']})
|
|
if filter['scope'] == 'card':
|
|
fieldName = filter['field'].lower()
|
|
if (fieldName in cardFilters) is False:
|
|
cardFilters[fieldName] = []
|
|
regexp = re.compile(r'\b' + re.escape(filter['value']) +
|
|
r'\b', flags=re.I)
|
|
cardFilters[fieldName].append(
|
|
{'value': filter['value'], 'regexp': regexp,
|
|
'is_neg': filter['is_neg']})
|
|
|
|
if len(factFilters) > 0:
|
|
fquery = ''
|
|
args = {}
|
|
for filter in factFilters:
|
|
c = len(args)
|
|
if fquery:
|
|
if filter['is_neg']: fquery += " except "
|
|
else: fquery += " intersect "
|
|
elif filter['is_neg']: fquery += "select id from fields except "
|
|
|
|
value = filter['value'].replace("*", "%")
|
|
args["_ff_%d" % c] = "%"+value+"%"
|
|
|
|
fquery += (
|
|
"select id from fields where value like "+
|
|
":_ff_%d escape '\\'" % c)
|
|
|
|
rows = self.s.execute(
|
|
'select factId, value from fields where id in (' +
|
|
fquery + ')', args)
|
|
while (1):
|
|
row = rows.fetchone()
|
|
if row is None: break
|
|
doesMatch = False
|
|
for filter in factFilters:
|
|
res = filter['regexp'].search(row[1])
|
|
if ((filter['is_neg'] is False and res) or
|
|
(filter['is_neg'] is True and res is None)):
|
|
factFilterMatches.append(row[0])
|
|
|
|
if len(fieldFilters) > 0:
|
|
sfquery = ''
|
|
args = {}
|
|
for field, filters in fieldFilters.iteritems():
|
|
for filter in filters:
|
|
c = len(args)
|
|
if sfquery:
|
|
if filter['is_neg']: sfquery += " except "
|
|
else: sfquery += " intersect "
|
|
elif filter['is_neg']: sfquery += "select id from fields except "
|
|
field = field.replace("*", "%")
|
|
value = filter['value'].replace("*", "%")
|
|
args["_ff_%d" % c] = "%"+value+"%"
|
|
|
|
ids = self.s.column0(
|
|
"select id from fieldmodels where name like "+
|
|
":field escape '\\'", field=field)
|
|
sfquery += ("select id from fields where "+
|
|
"fieldModelId in %s and value like "+
|
|
":_ff_%d escape '\\'") % (ids2str(ids), c)
|
|
|
|
rows = self.s.execute(
|
|
'select f.factId, f.value, fm.name from fields as f '+
|
|
'left join fieldmodels as fm ON (f.fieldModelId = '+
|
|
'fm.id) where f.id in (' + sfquery + ')', args)
|
|
while (1):
|
|
row = rows.fetchone()
|
|
if row is None: break
|
|
field = row[2].lower()
|
|
doesMatch = False
|
|
if field in fieldFilters:
|
|
for filter in fieldFilters[field]:
|
|
res = filter['regexp'].search(row[1])
|
|
if ((filter['is_neg'] is False and res) or
|
|
(filter['is_neg'] is True and res is None)):
|
|
fieldFilterMatches.append(row[0])
|
|
|
|
|
|
if len(cardFilters) > 0:
|
|
qaquery = ''
|
|
args = {}
|
|
for field, filters in cardFilters.iteritems():
|
|
for filter in filters:
|
|
c = len(args)
|
|
if qaquery:
|
|
if filter['is_neg']: qaquery += " except "
|
|
else: qaquery += " intersect "
|
|
elif filter['is_neg']: qaquery += "select id from cards except "
|
|
value = value.replace("*", "%")
|
|
args["_ff_%d" % c] = "%"+value+"%"
|
|
|
|
if field == 'question':
|
|
qaquery += "select id from cards where question "
|
|
qaquery += "like :_ff_%d escape '\\'" % c
|
|
else:
|
|
qaquery += "select id from cards where answer "
|
|
qaquery += "like :_ff_%d escape '\\'" % c
|
|
|
|
rows = self.s.execute(
|
|
'select id, question, answer from cards where id IN (' +
|
|
qaquery + ')', args)
|
|
while (1):
|
|
row = rows.fetchone()
|
|
if row is None: break
|
|
doesMatch = False
|
|
if field in cardFilters:
|
|
rowValue = row[1] if field == 'question' else row[2]
|
|
for filter in cardFilters[field]:
|
|
res = filter['regexp'].search(rowValue)
|
|
if ((filter['is_neg'] is False and res) or
|
|
(filter['is_neg'] is True and res is None)):
|
|
cardFilterMatches.append(row[0])
|
|
|
|
factIds = None
|
|
if len(factFilters) > 0 or len(fieldFilters) > 0:
|
|
factIds = []
|
|
factIds.extend(factFilterMatches)
|
|
factIds.extend(fieldFilterMatches)
|
|
|
|
cardIds = None
|
|
if len(cardFilters) > 0:
|
|
cardIds = []
|
|
cardIds.extend(cardFilterMatches)
|
|
|
|
return (factIds, cardIds)
|
|
|
|
def _findCards(self, query):
|
|
"Find facts matching QUERY."
|
|
tquery = ""
|
|
fquery = ""
|
|
qquery = ""
|
|
fidquery = ""
|
|
cmquery = { 'pos': '', 'neg': '' }
|
|
sfquery = qaquery = ""
|
|
showdistinct = False
|
|
filters = []
|
|
args = {}
|
|
for c, (token, isNeg, type, filter) in enumerate(self._parseQuery(query)):
|
|
if type == SEARCH_TAG:
|
|
# a tag
|
|
if tquery:
|
|
if isNeg:
|
|
tquery += " except "
|
|
else:
|
|
tquery += " intersect "
|
|
elif isNeg:
|
|
tquery += "select id from cards except "
|
|
if token == "none":
|
|
tquery += """
|
|
select cards.id from cards, facts where facts.tags = '' and cards.factId = facts.id """
|
|
else:
|
|
token = token.replace("*", "%")
|
|
ids = self.s.column0("""
|
|
select id from tags where tag like :tag escape '\\'""", tag=token)
|
|
tquery += """
|
|
select cardId from cardTags where cardTags.tagId in %s""" % ids2str(ids)
|
|
elif type == SEARCH_TYPE:
|
|
if qquery:
|
|
if isNeg:
|
|
qquery += " except "
|
|
else:
|
|
qquery += " intersect "
|
|
elif isNeg:
|
|
qquery += "select id from cards except "
|
|
if token in ("rev", "new", "failed"):
|
|
if token == "rev":
|
|
n = 1
|
|
elif token == "new":
|
|
n = 2
|
|
else:
|
|
n = 0
|
|
qquery += "select id from cards where type = %d" % n
|
|
elif token == "delayed":
|
|
qquery += ("select id from cards where "
|
|
"due < %d and combinedDue > %d and "
|
|
"type in (0,1,2)") % (
|
|
self.dueCutoff, self.dueCutoff)
|
|
elif token == "suspended":
|
|
qquery += ("select id from cards where "
|
|
"priority = -3")
|
|
elif token == "leech":
|
|
qquery += (
|
|
"select id from cards where noCount >= (select value "
|
|
"from deckvars where key = 'leechFails')")
|
|
else: # due
|
|
qquery += ("select id from cards where "
|
|
"type in (0,1) and combinedDue < %d") % self.dueCutoff
|
|
elif type == SEARCH_FID:
|
|
if fidquery:
|
|
if isNeg:
|
|
fidquery += " except "
|
|
else:
|
|
fidquery += " intersect "
|
|
elif isNeg:
|
|
fidquery += "select id from cards except "
|
|
fidquery += "select id from cards where factId in (%s)" % token
|
|
elif type == SEARCH_CARD:
|
|
token = token.replace("*", "%")
|
|
ids = self.s.column0("""
|
|
select id from tags where tag like :tag escape '\\'""", tag=token)
|
|
if isNeg:
|
|
if cmquery['neg']:
|
|
cmquery['neg'] += " intersect "
|
|
cmquery['neg'] += """
|
|
select cardId from cardTags where src = 2 and cardTags.tagId in %s""" % ids2str(ids)
|
|
else:
|
|
if cmquery['pos']:
|
|
cmquery['pos'] += " intersect "
|
|
cmquery['pos'] += """
|
|
select cardId from cardTags where src = 2 and cardTags.tagId in %s""" % ids2str(ids)
|
|
elif type == SEARCH_FIELD or type == SEARCH_FIELD_EXISTS:
|
|
field = value = ''
|
|
if type == SEARCH_FIELD:
|
|
parts = token.split(':', 1);
|
|
if len(parts) == 2:
|
|
field = parts[0]
|
|
value = parts[1]
|
|
elif type == SEARCH_FIELD_EXISTS:
|
|
field = token
|
|
value = '*'
|
|
if (type == SEARCH_FIELD and filter != 'none'):
|
|
if field and value:
|
|
filters.append(
|
|
{'scope': 'field', 'type': filter,
|
|
'field': field, 'value': value, 'is_neg': isNeg})
|
|
else:
|
|
if field and value:
|
|
if sfquery:
|
|
if isNeg:
|
|
sfquery += " except "
|
|
else:
|
|
sfquery += " intersect "
|
|
elif isNeg:
|
|
sfquery += "select id from facts except "
|
|
field = field.replace("*", "%")
|
|
value = value.replace("*", "%")
|
|
args["_ff_%d" % c] = "%"+value+"%"
|
|
ids = self.s.column0("""
|
|
select id from fieldmodels where name like :field escape '\\'""", field=field)
|
|
sfquery += """
|
|
select factId from fields where fieldModelId in %s and
|
|
value like :_ff_%d escape '\\'""" % (ids2str(ids), c)
|
|
elif type == SEARCH_QA:
|
|
field = value = ''
|
|
parts = token.split(':', 1);
|
|
if len(parts) == 2:
|
|
field = parts[0]
|
|
value = parts[1]
|
|
if (filter != 'none'):
|
|
if field and value:
|
|
filters.append(
|
|
{'scope': 'card', 'type': filter, 'field': field,
|
|
'value': value, 'is_neg': isNeg})
|
|
else:
|
|
if field and value:
|
|
if qaquery:
|
|
if isNeg:
|
|
qaquery += " except "
|
|
else:
|
|
qaquery += " intersect "
|
|
elif isNeg:
|
|
qaquery += "select id from cards except "
|
|
value = value.replace("*", "%")
|
|
args["_ff_%d" % c] = "%"+value+"%"
|
|
|
|
if field == 'question':
|
|
qaquery += """
|
|
select id from cards where question like :_ff_%d escape '\\'""" % c
|
|
else:
|
|
qaquery += """
|
|
select id from cards where answer like :_ff_%d escape '\\'""" % c
|
|
elif type == SEARCH_DISTINCT:
|
|
if isNeg is False:
|
|
showdistinct = True if token == "one" else False
|
|
else:
|
|
showdistinct = False if token == "one" else True
|
|
else:
|
|
if (filter != 'none'):
|
|
filters.append(
|
|
{'scope': 'fact', 'type': filter,
|
|
'value': token, 'is_neg': isNeg})
|
|
else:
|
|
if fquery:
|
|
if isNeg:
|
|
fquery += " except "
|
|
else:
|
|
fquery += " intersect "
|
|
elif isNeg:
|
|
fquery += "select id from facts except "
|
|
token = token.replace("*", "%")
|
|
args["_ff_%d" % c] = "%"+token+"%"
|
|
fquery += """
|
|
select id from facts where spaceUntil like :_ff_%d escape '\\'""" % c
|
|
return (tquery, fquery, qquery, fidquery, cmquery, sfquery,
|
|
qaquery, showdistinct, filters, args)
|
|
|
|
# Find and replace
|
|
##########################################################################
|
|
|
|
def findReplace(self, factIds, src, dst, isRe=False, field=None):
|
|
"Find and replace fields in a fact."
|
|
# find
|
|
s = "select id, factId, value from fields where factId in %s"
|
|
if isRe:
|
|
isRe = re.compile(src)
|
|
else:
|
|
s += " and value like :v"
|
|
if field:
|
|
s += " and fieldModelId = :fmid"
|
|
rows = self.s.all(s % ids2str(factIds),
|
|
v="%"+src.replace("%", "%%")+"%",
|
|
fmid=field)
|
|
modded = []
|
|
if isRe:
|
|
modded = [
|
|
{'id': id, 'fid': fid, 'val': re.sub(isRe, dst, val)}
|
|
for (id, fid, val) in rows
|
|
if isRe.search(val)]
|
|
else:
|
|
modded = [
|
|
{'id': id, 'fid': fid, 'val': val.replace(src, dst)}
|
|
for (id, fid, val) in rows
|
|
if val.find(src) != -1]
|
|
# update
|
|
self.s.statements(
|
|
'update fields set value = :val where id = :id', modded)
|
|
self.updateCardQACacheFromIds([f['fid'] for f in modded],
|
|
type="facts")
|
|
return len(set([f['fid'] for f in modded]))
|
|
|
|
# Find duplicates
|
|
##########################################################################
|
|
|
|
def findDuplicates(self, fmids):
|
|
data = self.s.all(
|
|
"select factId, value from fields where fieldModelId in %s" %
|
|
ids2str(fmids))
|
|
vals = {}
|
|
for (fid, val) in data:
|
|
if not val.strip():
|
|
continue
|
|
if val not in vals:
|
|
vals[val] = [fid]
|
|
else:
|
|
vals[val].append(fid)
|
|
return [(k,v) for (k,v) in vals.items() if len(v) > 1]
|
|
|
|
# Progress info
|
|
##########################################################################
|
|
|
|
def startProgress(self, max=0, min=0, title=None):
|
|
self.enableProgressHandler()
|
|
runHook("startProgress", max, min, title)
|
|
self.s.flush()
|
|
|
|
def updateProgress(self, label=None, value=None):
|
|
runHook("updateProgress", label, value)
|
|
|
|
def finishProgress(self):
|
|
runHook("updateProgress")
|
|
runHook("finishProgress")
|
|
self.disableProgressHandler()
|
|
|
|
def progressHandler(self):
|
|
if (time.time() - self.progressHandlerCalled) < 0.2:
|
|
return
|
|
self.progressHandlerCalled = time.time()
|
|
if self.progressHandlerEnabled:
|
|
runHook("dbProgress")
|
|
|
|
def enableProgressHandler(self):
|
|
self.progressHandlerEnabled = True
|
|
|
|
def disableProgressHandler(self):
|
|
self.progressHandlerEnabled = False
|
|
|
|
# Notifications
|
|
##########################################################################
|
|
|
|
def notify(self, msg):
|
|
"Send a notice to all listeners, or display on stdout."
|
|
if hookEmpty("notify"):
|
|
pass
|
|
else:
|
|
runHook("notify", msg)
|
|
|
|
# File-related
|
|
##########################################################################
|
|
|
|
def name(self):
|
|
if not self.path:
|
|
return u"untitled"
|
|
n = os.path.splitext(os.path.basename(self.path))[0]
|
|
assert '/' not in n
|
|
assert '\\' not in n
|
|
return n
|
|
|
|
# Session handling
|
|
##########################################################################
|
|
|
|
def startSession(self):
|
|
self.lastSessionStart = self.sessionStartTime
|
|
self.sessionStartTime = time.time()
|
|
self.sessionStartReps = self.getStats()['dTotal']
|
|
|
|
def stopSession(self):
|
|
self.sessionStartTime = 0
|
|
|
|
def sessionLimitReached(self):
|
|
if not self.sessionStartTime:
|
|
# not started
|
|
return False
|
|
if (self.sessionTimeLimit and time.time() >
|
|
(self.sessionStartTime + self.sessionTimeLimit)):
|
|
return True
|
|
if (self.sessionRepLimit and self.sessionRepLimit <=
|
|
self.getStats()['dTotal'] - self.sessionStartReps):
|
|
return True
|
|
return False
|
|
|
|
# Meta vars
|
|
##########################################################################
|
|
|
|
def getInt(self, key, type=int):
|
|
ret = self.s.scalar("select value from deckVars where key = :k",
|
|
k=key)
|
|
if ret is not None:
|
|
ret = type(ret)
|
|
return ret
|
|
|
|
def getFloat(self, key):
|
|
return self.getInt(key, float)
|
|
|
|
def getBool(self, key):
|
|
ret = self.s.scalar("select value from deckVars where key = :k",
|
|
k=key)
|
|
if ret is not None:
|
|
# hack to work around ankidroid bug
|
|
if ret.lower() == "true":
|
|
return True
|
|
elif ret.lower() == "false":
|
|
return False
|
|
else:
|
|
ret = not not int(ret)
|
|
return ret
|
|
|
|
def getVar(self, key):
|
|
"Return value for key as string, or None."
|
|
return self.s.scalar("select value from deckVars where key = :k",
|
|
k=key)
|
|
|
|
def setVar(self, key, value, mod=True):
|
|
if self.s.scalar("""
|
|
select value = :value from deckVars
|
|
where key = :key""", key=key, value=value):
|
|
return
|
|
# can't use insert or replace as it confuses the undo code
|
|
if self.s.scalar("select 1 from deckVars where key = :key", key=key):
|
|
self.s.statement("update deckVars set value=:value where key = :key",
|
|
key=key, value=value)
|
|
else:
|
|
self.s.statement("insert into deckVars (key, value) "
|
|
"values (:key, :value)", key=key, value=value)
|
|
if mod:
|
|
self.setModified()
|
|
|
|
def setVarDefault(self, key, value):
|
|
if not self.s.scalar(
|
|
"select 1 from deckVars where key = :key", key=key):
|
|
self.s.statement("insert into deckVars (key, value) "
|
|
"values (:key, :value)", key=key, value=value)
|
|
|
|
# Failed card handling
|
|
##########################################################################
|
|
|
|
def setFailedCardPolicy(self, idx):
|
|
if idx == 5:
|
|
# custom
|
|
return
|
|
self.collapseTime = 0
|
|
self.failedCardMax = 0
|
|
if idx == 0:
|
|
d = 600
|
|
self.collapseTime = 1
|
|
self.failedCardMax = 20
|
|
elif idx == 1:
|
|
d = 0
|
|
elif idx == 2:
|
|
d = 600
|
|
elif idx == 3:
|
|
d = 28800
|
|
elif idx == 4:
|
|
d = 259200
|
|
self.delay0 = d
|
|
self.delay1 = 0
|
|
|
|
def getFailedCardPolicy(self):
|
|
if self.delay1:
|
|
return 5
|
|
d = self.delay0
|
|
if self.collapseTime == 1:
|
|
if d == 600 and self.failedCardMax == 20:
|
|
return 0
|
|
return 5
|
|
if d == 0 and self.failedCardMax == 0:
|
|
return 1
|
|
elif d == 600:
|
|
return 2
|
|
elif d == 28800:
|
|
return 3
|
|
elif d == 259200:
|
|
return 4
|
|
return 5
|
|
|
|
# Media
|
|
##########################################################################
|
|
|
|
def mediaDir(self, create=False):
|
|
"Return the media directory if exists. None if couldn't create."
|
|
if self.path:
|
|
if self.mediaPrefix:
|
|
dir = os.path.join(
|
|
self.mediaPrefix, os.path.basename(self.path))
|
|
else:
|
|
dir = self.path
|
|
dir = re.sub("(?i)\.(oldanki)$", ".media", dir)
|
|
if create == None:
|
|
# don't create, but return dir
|
|
return dir
|
|
if not os.path.exists(dir) and create:
|
|
try:
|
|
os.makedirs(dir)
|
|
except OSError:
|
|
# permission denied
|
|
return None
|
|
else:
|
|
# memory-backed; need temp store
|
|
if not self.tmpMediaDir and create:
|
|
self.tmpMediaDir = tempfile.mkdtemp(prefix="oldanki")
|
|
dir = self.tmpMediaDir
|
|
if not dir or not os.path.exists(dir):
|
|
return None
|
|
# change to the current dir
|
|
os.chdir(dir)
|
|
return dir
|
|
|
|
def addMedia(self, path):
|
|
"""Add PATH to the media directory.
|
|
Return new path, relative to media dir."""
|
|
return oldanki.media.copyToMedia(self, path)
|
|
|
|
def renameMediaDir(self, oldPath):
|
|
"Copy oldPath to our current media dir. "
|
|
assert os.path.exists(oldPath)
|
|
newPath = self.mediaDir(create=None)
|
|
# copytree doesn't want the dir to exist
|
|
try:
|
|
shutil.copytree(oldPath, newPath)
|
|
except:
|
|
# FIXME: should really remove everything in old dir instead of
|
|
# giving up
|
|
pass
|
|
|
|
# DB helpers
|
|
##########################################################################
|
|
|
|
def save(self):
|
|
"Commit any pending changes to disk."
|
|
if self.lastLoaded == self.modified:
|
|
return
|
|
self.lastLoaded = self.modified
|
|
self.s.commit()
|
|
|
|
def close(self):
|
|
if self.s:
|
|
self.s.rollback()
|
|
self.s.clear()
|
|
self.s.close()
|
|
self.engine.dispose()
|
|
runHook("deckClosed")
|
|
|
|
def rollback(self):
|
|
"Roll back the current transaction and reset session state."
|
|
self.s.rollback()
|
|
self.s.clear()
|
|
self.s.update(self)
|
|
self.s.refresh(self)
|
|
|
|
def refreshSession(self):
|
|
"Flush and expire all items from the session."
|
|
self.s.flush()
|
|
self.s.expire_all()
|
|
|
|
def openSession(self):
|
|
"Open a new session. Assumes old session is already closed."
|
|
self.s = SessionHelper(self.Session(), lock=self.needLock)
|
|
self.s.update(self)
|
|
self.refreshSession()
|
|
|
|
def closeSession(self):
|
|
"Close the current session, saving any changes. Do nothing if no session."
|
|
if self.s:
|
|
self.save()
|
|
try:
|
|
self.s.expunge(self)
|
|
except:
|
|
import sys
|
|
sys.stderr.write("ERROR expunging deck..\n")
|
|
self.s.close()
|
|
self.s = None
|
|
|
|
def setModified(self, newTime=None):
|
|
#import traceback; traceback.print_stack()
|
|
self.modified = newTime or time.time()
|
|
|
|
def flushMod(self):
|
|
"Mark modified and flush to DB."
|
|
self.setModified()
|
|
self.s.flush()
|
|
|
|
def saveAs(self, newPath):
|
|
"Returns new deck. Old connection is closed without saving."
|
|
oldMediaDir = self.mediaDir()
|
|
self.s.flush()
|
|
# remove new deck if it exists
|
|
try:
|
|
os.unlink(newPath)
|
|
except OSError:
|
|
pass
|
|
self.startProgress()
|
|
# copy tables, avoiding implicit commit on current db
|
|
DeckStorage.Deck(newPath, backup=False).close()
|
|
new = sqlite.connect(newPath)
|
|
for table in self.s.column0(
|
|
"select name from sqlite_master where type = 'table'"):
|
|
if table.startswith("sqlite_"):
|
|
continue
|
|
new.execute("delete from %s" % table)
|
|
cols = [str(x[1]) for x in new.execute(
|
|
"pragma table_info('%s')" % table).fetchall()]
|
|
q = "select 'insert into %(table)s values("
|
|
q += ",".join(["'||quote(\"" + col + "\")||'" for col in cols])
|
|
q += ")' from %(table)s"
|
|
q = q % {'table': table}
|
|
c = 0
|
|
for row in self.s.execute(q):
|
|
new.execute(row[0])
|
|
if c % 1000:
|
|
self.updateProgress()
|
|
c += 1
|
|
# save new, close both
|
|
new.commit()
|
|
new.close()
|
|
self.close()
|
|
# open again in orm
|
|
newDeck = DeckStorage.Deck(newPath, backup=False)
|
|
# move media
|
|
if oldMediaDir:
|
|
newDeck.renameMediaDir(oldMediaDir)
|
|
# forget sync name
|
|
newDeck.syncName = None
|
|
newDeck.s.commit()
|
|
# and return the new deck
|
|
self.finishProgress()
|
|
return newDeck
|
|
|
|
# Syncing
|
|
##########################################################################
|
|
# toggling does not bump deck mod time, since it may happen on upgrade,
|
|
# and the variable is not synced
|
|
|
|
def enableSyncing(self):
|
|
self.syncName = unicode(checksum(self.path.encode("utf-8")))
|
|
self.s.commit()
|
|
|
|
def disableSyncing(self):
|
|
self.syncName = None
|
|
self.s.commit()
|
|
|
|
def syncingEnabled(self):
|
|
return self.syncName
|
|
|
|
def checkSyncHash(self):
|
|
if self.syncName and self.syncName != checksum(self.path.encode("utf-8")):
|
|
self.notify(_("""\
|
|
Because '%s' has been moved or copied, automatic synchronisation \
|
|
has been disabled (ERR-0100).
|
|
|
|
You can disable this check in Settings>Preferences>Network.""") % self.name())
|
|
self.disableSyncing()
|
|
self.syncName = None
|
|
|
|
# DB maintenance
|
|
##########################################################################
|
|
|
|
def recoverCards(self, ids):
|
|
"Put cards with damaged facts into new facts."
|
|
# create a new model in case the user has modified a previous one
|
|
from oldanki.stdmodels import RecoveryModel
|
|
m = RecoveryModel()
|
|
last = self.currentModel
|
|
self.addModel(m)
|
|
def repl(s):
|
|
# strip field model text
|
|
return re.sub("<span class=\"fm.*?>(.*?)</span>", "\\1", s)
|
|
# add new facts, pointing old card at new fact
|
|
for (id, q, a) in self.s.all("""
|
|
select id, question, answer from cards
|
|
where id in %s""" % ids2str(ids)):
|
|
f = self.newFact()
|
|
f['Question'] = repl(q)
|
|
f['Answer'] = repl(a)
|
|
try:
|
|
f.tags = self.s.scalar("""
|
|
select group_concat(tag, " ") from tags t, cardTags ct
|
|
where cardId = :cid and ct.tagId = t.id""", cid=id) or u""
|
|
except:
|
|
raise Exception("Your sqlite is too old.")
|
|
cards = self.addFact(f)
|
|
# delete the freshly created card and point old card to this fact
|
|
self.s.statement("delete from cards where id = :id",
|
|
id=f.cards[0].id)
|
|
self.s.statement("""
|
|
update cards set factId = :fid, cardModelId = :cmid, ordinal = 0
|
|
where id = :id""", fid=f.id, cmid=m.cardModels[0].id, id=id)
|
|
# restore old model
|
|
self.currentModel = last
|
|
|
|
def fixIntegrity(self, quick=False):
|
|
"Fix some problems and rebuild caches. Caller must .reset()"
|
|
self.s.commit()
|
|
self.resetUndo()
|
|
problems = []
|
|
recover = False
|
|
if quick:
|
|
num = 4
|
|
else:
|
|
num = 9
|
|
self.startProgress(num)
|
|
self.updateProgress(_("Checking integrity..."))
|
|
if self.s.scalar("pragma integrity_check") != "ok":
|
|
self.finishProgress()
|
|
return _("Database file is damaged.\n"
|
|
"Please restore from automatic backup (see FAQ).")
|
|
# ensure correct views and indexes are available
|
|
self.updateProgress()
|
|
DeckStorage._addViews(self)
|
|
DeckStorage._addIndices(self)
|
|
# does the user have a model?
|
|
self.updateProgress(_("Checking schema..."))
|
|
if not self.s.scalar("select count(id) from models"):
|
|
self.addModel(BasicModel())
|
|
problems.append(_("Deck was missing a model"))
|
|
# is currentModel pointing to a valid model?
|
|
if not self.s.all("""
|
|
select decks.id from decks, models where
|
|
decks.currentModelId = models.id"""):
|
|
self.currentModelId = self.models[0].id
|
|
problems.append(_("The current model didn't exist"))
|
|
# fields missing a field model
|
|
ids = self.s.column0("""
|
|
select id from fields where fieldModelId not in (
|
|
select distinct id from fieldModels)""")
|
|
if ids:
|
|
self.s.statement("delete from fields where id in %s" %
|
|
ids2str(ids))
|
|
problems.append(ngettext("Deleted %d field with missing field model",
|
|
"Deleted %d fields with missing field model", len(ids)) %
|
|
len(ids))
|
|
# facts missing a field?
|
|
ids = self.s.column0("""
|
|
select distinct facts.id from facts, fieldModels where
|
|
facts.modelId = fieldModels.modelId and fieldModels.id not in
|
|
(select fieldModelId from fields where factId = facts.id)""")
|
|
if ids:
|
|
self.deleteFacts(ids)
|
|
problems.append(ngettext("Deleted %d fact with missing fields",
|
|
"Deleted %d facts with missing fields", len(ids)) %
|
|
len(ids))
|
|
# cards missing a fact?
|
|
ids = self.s.column0("""
|
|
select id from cards where factId not in (select id from facts)""")
|
|
if ids:
|
|
recover = True
|
|
self.recoverCards(ids)
|
|
problems.append(ngettext("Recovered %d card with missing fact",
|
|
"Recovered %d cards with missing fact", len(ids)) %
|
|
len(ids))
|
|
# cards missing a card model?
|
|
ids = self.s.column0("""
|
|
select id from cards where cardModelId not in
|
|
(select id from cardModels)""")
|
|
if ids:
|
|
recover = True
|
|
self.recoverCards(ids)
|
|
problems.append(ngettext("Recovered %d card with no card template",
|
|
"Recovered %d cards with no card template", len(ids)) %
|
|
len(ids))
|
|
# cards with a card model from the wrong model
|
|
ids = self.s.column0("""
|
|
select id from cards where cardModelId not in (select cm.id from
|
|
cardModels cm, facts f where cm.modelId = f.modelId and
|
|
f.id = cards.factId)""")
|
|
if ids:
|
|
recover = True
|
|
self.recoverCards(ids)
|
|
problems.append(ngettext("Recovered %d card with wrong card template",
|
|
"Recovered %d cards with wrong card template", len(ids)) %
|
|
len(ids))
|
|
# facts missing a card?
|
|
ids = self.deleteDanglingFacts()
|
|
if ids:
|
|
problems.append(ngettext("Deleted %d fact with no cards",
|
|
"Deleted %d facts with no cards", len(ids)) %
|
|
len(ids))
|
|
# dangling fields?
|
|
ids = self.s.column0("""
|
|
select id from fields where factId not in (select id from facts)""")
|
|
if ids:
|
|
self.s.statement(
|
|
"delete from fields where id in %s" % ids2str(ids))
|
|
problems.append(ngettext("Deleted %d dangling field",
|
|
"Deleted %d dangling fields", len(ids)) %
|
|
len(ids))
|
|
self.s.flush()
|
|
if not quick:
|
|
self.updateProgress()
|
|
# these sometimes end up null on upgrade
|
|
self.s.statement("update models set source = 0 where source is null")
|
|
self.s.statement(
|
|
"update cardModels set allowEmptyAnswer = 1, typeAnswer = '' "
|
|
"where allowEmptyAnswer is null or typeAnswer is null")
|
|
# fix tags
|
|
self.updateProgress(_("Rebuilding tag cache..."))
|
|
self.updateCardTags()
|
|
# fix any priorities
|
|
self.updateProgress(_("Updating priorities..."))
|
|
self.updateAllPriorities(dirty=False)
|
|
# make sure
|
|
self.updateProgress(_("Updating ordinals..."))
|
|
self.s.statement("""
|
|
update fields set ordinal = (select ordinal from fieldModels
|
|
where id = fieldModelId)""")
|
|
# fix problems with stripping html
|
|
self.updateProgress(_("Rebuilding QA cache..."))
|
|
fields = self.s.all("select id, value from fields")
|
|
newFields = []
|
|
for (id, value) in fields:
|
|
newFields.append({'id': id, 'value': tidyHTML(value)})
|
|
self.s.statements(
|
|
"update fields set value=:value where id=:id",
|
|
newFields)
|
|
# regenerate question/answer cache
|
|
for m in self.models:
|
|
self.updateCardsFromModel(m, dirty=False)
|
|
# force a full sync
|
|
self.s.flush()
|
|
self.s.statement("update cards set modified = :t", t=time.time())
|
|
self.s.statement("update facts set modified = :t", t=time.time())
|
|
self.s.statement("update models set modified = :t", t=time.time())
|
|
self.lastSync = 0
|
|
# rebuild
|
|
self.updateProgress(_("Rebuilding types..."))
|
|
self.rebuildTypes()
|
|
# update deck and save
|
|
if not quick:
|
|
self.flushMod()
|
|
self.save()
|
|
self.refreshSession()
|
|
self.finishProgress()
|
|
if problems:
|
|
if recover:
|
|
problems.append("\n" + _("""\
|
|
Cards with corrupt or missing facts have been placed into new facts. \
|
|
Your scheduling info and card content has been preserved, but the \
|
|
original layout of the facts has been lost."""))
|
|
return "\n".join(problems)
|
|
return "ok"
|
|
|
|
def optimize(self):
|
|
oldSize = os.stat(self.path)[stat.ST_SIZE]
|
|
self.s.commit()
|
|
self.s.statement("vacuum")
|
|
self.s.statement("analyze")
|
|
newSize = os.stat(self.path)[stat.ST_SIZE]
|
|
return oldSize - newSize
|
|
|
|
# Undo/redo
|
|
##########################################################################
|
|
|
|
def initUndo(self):
|
|
# note this code ignores 'unique', as it's an sqlite reserved word
|
|
self.undoStack = []
|
|
self.redoStack = []
|
|
self.undoEnabled = True
|
|
self.s.statement(
|
|
"create temporary table undoLog (seq integer primary key not null, sql text)")
|
|
tables = self.s.column0(
|
|
"select name from sqlite_master where type = 'table'")
|
|
for table in tables:
|
|
if table in ("undoLog", "sqlite_stat1"):
|
|
continue
|
|
columns = [r[1] for r in
|
|
self.s.all("pragma table_info(%s)" % table)]
|
|
# insert
|
|
self.s.statement("""
|
|
create temp trigger _undo_%(t)s_it
|
|
after insert on %(t)s begin
|
|
insert into undoLog values
|
|
(null, 'delete from %(t)s where rowid = ' || new.rowid); end""" % {'t': table})
|
|
# update
|
|
sql = """
|
|
create temp trigger _undo_%(t)s_ut
|
|
after update on %(t)s begin
|
|
insert into undoLog values (null, 'update %(t)s """ % {'t': table}
|
|
sep = "set "
|
|
for c in columns:
|
|
if c == "unique":
|
|
continue
|
|
sql += "%(s)s%(c)s=' || quote(old.%(c)s) || '" % {
|
|
's': sep, 'c': c}
|
|
sep = ","
|
|
sql += " where rowid = ' || old.rowid); end"
|
|
self.s.statement(sql)
|
|
# delete
|
|
sql = """
|
|
create temp trigger _undo_%(t)s_dt
|
|
before delete on %(t)s begin
|
|
insert into undoLog values (null, 'insert into %(t)s (rowid""" % {'t': table}
|
|
for c in columns:
|
|
sql += ",\"%s\"" % c
|
|
sql += ") values (' || old.rowid ||'"
|
|
for c in columns:
|
|
if c == "unique":
|
|
sql += ",1"
|
|
continue
|
|
sql += ",' || quote(old.%s) ||'" % c
|
|
sql += ")'); end"
|
|
self.s.statement(sql)
|
|
|
|
def undoName(self):
|
|
for n in reversed(self.undoStack):
|
|
if n:
|
|
return n[0]
|
|
|
|
def redoName(self):
|
|
return self.redoStack[-1][0]
|
|
|
|
def undoAvailable(self):
|
|
if not self.undoEnabled:
|
|
return
|
|
for r in reversed(self.undoStack):
|
|
if r:
|
|
return True
|
|
|
|
def redoAvailable(self):
|
|
return self.undoEnabled and self.redoStack
|
|
|
|
def resetUndo(self):
|
|
try:
|
|
self.s.statement("delete from undoLog")
|
|
except:
|
|
pass
|
|
self.undoStack = []
|
|
self.redoStack = []
|
|
|
|
def setUndoBarrier(self):
|
|
if not self.undoStack or self.undoStack[-1] is not None:
|
|
self.undoStack.append(None)
|
|
|
|
def setUndoStart(self, name, merge=False):
|
|
if not self.undoEnabled:
|
|
return
|
|
self.s.flush()
|
|
if merge and self.undoStack:
|
|
if self.undoStack[-1] and self.undoStack[-1][0] == name:
|
|
# merge with last entry?
|
|
return
|
|
start = self._latestUndoRow()
|
|
self.undoStack.append([name, start, None])
|
|
|
|
def setUndoEnd(self, name):
|
|
if not self.undoEnabled:
|
|
return
|
|
self.s.flush()
|
|
end = self._latestUndoRow()
|
|
while self.undoStack[-1] is None:
|
|
# strip off barrier
|
|
self.undoStack.pop()
|
|
self.undoStack[-1][2] = end
|
|
if self.undoStack[-1][1] == self.undoStack[-1][2]:
|
|
self.undoStack.pop()
|
|
else:
|
|
self.redoStack = []
|
|
runHook("undoEnd")
|
|
|
|
def _latestUndoRow(self):
|
|
return self.s.scalar("select max(rowid) from undoLog") or 0
|
|
|
|
def _undoredo(self, src, dst):
|
|
self.s.flush()
|
|
while 1:
|
|
u = src.pop()
|
|
if u:
|
|
break
|
|
(start, end) = (u[1], u[2])
|
|
if end is None:
|
|
end = self._latestUndoRow()
|
|
sql = self.s.column0("""
|
|
select sql from undoLog where
|
|
seq > :s and seq <= :e order by seq desc""", s=start, e=end)
|
|
mod = len(sql) / 35
|
|
if mod:
|
|
self.startProgress(36)
|
|
self.updateProgress(_("Processing..."))
|
|
newstart = self._latestUndoRow()
|
|
for c, s in enumerate(sql):
|
|
if mod and not c % mod:
|
|
self.updateProgress()
|
|
self.engine.execute(s)
|
|
newend = self._latestUndoRow()
|
|
dst.append([u[0], newstart, newend])
|
|
if mod:
|
|
self.finishProgress()
|
|
|
|
def undo(self):
|
|
"Undo the last action(s). Caller must .reset()"
|
|
self._undoredo(self.undoStack, self.redoStack)
|
|
self.refreshSession()
|
|
runHook("postUndoRedo")
|
|
|
|
def redo(self):
|
|
"Redo the last action(s). Caller must .reset()"
|
|
self._undoredo(self.redoStack, self.undoStack)
|
|
self.refreshSession()
|
|
runHook("postUndoRedo")
|
|
|
|
# Dynamic indices
|
|
##########################################################################
|
|
|
|
def updateDynamicIndices(self):
|
|
indices = {
|
|
'intervalDesc':
|
|
'(type, priority desc, interval desc, factId, combinedDue)',
|
|
'intervalAsc':
|
|
'(type, priority desc, interval, factId, combinedDue)',
|
|
'randomOrder':
|
|
'(type, priority desc, factId, ordinal, combinedDue)',
|
|
'dueAsc':
|
|
'(type, priority desc, due, factId, combinedDue)',
|
|
'dueDesc':
|
|
'(type, priority desc, due desc, factId, combinedDue)',
|
|
}
|
|
# determine required
|
|
required = []
|
|
if self.revCardOrder == REV_CARDS_OLD_FIRST:
|
|
required.append("intervalDesc")
|
|
if self.revCardOrder == REV_CARDS_NEW_FIRST:
|
|
required.append("intervalAsc")
|
|
if self.revCardOrder == REV_CARDS_RANDOM:
|
|
required.append("randomOrder")
|
|
if (self.revCardOrder == REV_CARDS_DUE_FIRST or
|
|
self.newCardOrder == NEW_CARDS_OLD_FIRST or
|
|
self.newCardOrder == NEW_CARDS_RANDOM):
|
|
required.append("dueAsc")
|
|
if (self.newCardOrder == NEW_CARDS_NEW_FIRST):
|
|
required.append("dueDesc")
|
|
# add/delete
|
|
analyze = False
|
|
for (k, v) in indices.items():
|
|
n = "ix_cards_%s2" % k
|
|
if k in required:
|
|
if not self.s.scalar(
|
|
"select 1 from sqlite_master where name = :n", n=n):
|
|
self.s.statement(
|
|
"create index %s on cards %s" %
|
|
(n, v))
|
|
analyze = True
|
|
else:
|
|
# leave old indices for older clients
|
|
#self.s.statement("drop index if exists ix_cards_%s" % k)
|
|
self.s.statement("drop index if exists %s" % n)
|
|
if analyze:
|
|
self.s.statement("analyze")
|
|
|
|
# Shared decks
|
|
##########################################################################
|
|
|
|
sourcesTable = Table(
|
|
'sources', metadata,
|
|
Column('id', Integer, nullable=False, primary_key=True),
|
|
Column('name', UnicodeText, nullable=False, default=u""),
|
|
Column('created', Float, nullable=False, default=time.time),
|
|
Column('lastSync', Float, nullable=False, default=0),
|
|
# -1 = never check, 0 = always check, 1+ = number of seconds passed.
|
|
# not currently exposed in the GUI
|
|
Column('syncPeriod', Integer, nullable=False, default=0))
|
|
|
|
# Maps
|
|
##########################################################################
|
|
|
|
mapper(Deck, decksTable, properties={
|
|
'currentModel': relation(oldanki.models.Model, primaryjoin=
|
|
decksTable.c.currentModelId ==
|
|
oldanki.models.modelsTable.c.id),
|
|
'models': relation(oldanki.models.Model, post_update=True,
|
|
primaryjoin=
|
|
decksTable.c.id ==
|
|
oldanki.models.modelsTable.c.deckId),
|
|
})
|
|
|
|
# Deck storage
|
|
##########################################################################
|
|
|
|
numBackups = 30
|
|
backupDir = os.path.expanduser("~/.oldanki/backups")
|
|
|
|
class DeckStorage(object):
|
|
|
|
def Deck(path=None, backup=True, lock=True, pool=True, rebuild=True):
|
|
"Create a new deck or attach to an existing one."
|
|
create = True
|
|
if path is None:
|
|
sqlpath = None
|
|
else:
|
|
path = os.path.abspath(path)
|
|
# check if we need to init
|
|
if os.path.exists(path):
|
|
create = False
|
|
# sqlite needs utf8
|
|
sqlpath = path.encode("utf-8")
|
|
try:
|
|
(engine, session) = DeckStorage._attach(sqlpath, create, pool)
|
|
s = session()
|
|
if create:
|
|
ver = 999
|
|
metadata.create_all(engine)
|
|
deck = DeckStorage._init(s)
|
|
else:
|
|
ver = s.scalar("select version from decks limit 1")
|
|
if ver < 19:
|
|
for st in (
|
|
"decks add column newCardsPerDay integer not null default 20",
|
|
"decks add column sessionRepLimit integer not null default 100",
|
|
"decks add column sessionTimeLimit integer not null default 1800",
|
|
"decks add column utcOffset numeric(10, 2) not null default 0",
|
|
"decks add column cardCount integer not null default 0",
|
|
"decks add column factCount integer not null default 0",
|
|
"decks add column failedNowCount integer not null default 0",
|
|
"decks add column failedSoonCount integer not null default 0",
|
|
"decks add column revCount integer not null default 0",
|
|
"decks add column newCount integer not null default 0",
|
|
"decks add column revCardOrder integer not null default 0",
|
|
"cardModels add column allowEmptyAnswer boolean not null default 1",
|
|
"cardModels add column typeAnswer text not null default ''"):
|
|
try:
|
|
s.execute("alter table " + st)
|
|
except:
|
|
pass
|
|
if ver < DECK_VERSION:
|
|
metadata.create_all(engine)
|
|
deck = s.query(Deck).get(1)
|
|
if not deck:
|
|
raise DeckAccessError(_("Deck missing core table"),
|
|
type="nocore")
|
|
# attach db vars
|
|
deck.path = path
|
|
deck.engine = engine
|
|
deck.Session = session
|
|
deck.needLock = lock
|
|
deck.progressHandlerCalled = 0
|
|
deck.progressHandlerEnabled = False
|
|
if pool:
|
|
try:
|
|
deck.engine.raw_connection().set_progress_handler(
|
|
deck.progressHandler, 100)
|
|
except:
|
|
print "please install pysqlite 2.4 for better progress dialogs"
|
|
deck.engine.execute("pragma locking_mode = exclusive")
|
|
deck.s = SessionHelper(s, lock=lock)
|
|
# force a write lock
|
|
deck.s.execute("update decks set modified = modified")
|
|
needUnpack = False
|
|
if deck.utcOffset in (-1, -2):
|
|
# do the rest later
|
|
needUnpack = deck.utcOffset == -1
|
|
# make sure we do this before initVars
|
|
DeckStorage._setUTCOffset(deck)
|
|
deck.created = time.time()
|
|
if ver < 27:
|
|
initTagTables(deck.s)
|
|
if create:
|
|
# new-style file format
|
|
deck.s.commit()
|
|
deck.s.execute("pragma legacy_file_format = off")
|
|
deck.s.execute("pragma default_cache_size= 20000")
|
|
deck.s.execute("vacuum")
|
|
# add views/indices
|
|
initTagTables(deck.s)
|
|
DeckStorage._addViews(deck)
|
|
DeckStorage._addIndices(deck)
|
|
deck.s.statement("analyze")
|
|
deck._initVars()
|
|
deck.updateTagPriorities()
|
|
else:
|
|
if backup:
|
|
DeckStorage.backup(deck, path)
|
|
deck._initVars()
|
|
try:
|
|
deck = DeckStorage._upgradeDeck(deck, path)
|
|
except:
|
|
traceback.print_exc()
|
|
deck.fixIntegrity()
|
|
deck = DeckStorage._upgradeDeck(deck, path)
|
|
except OperationalError, e:
|
|
engine.dispose()
|
|
if (str(e.orig).startswith("database table is locked") or
|
|
str(e.orig).startswith("database is locked")):
|
|
raise DeckAccessError(_("File is in use by another process"),
|
|
type="inuse")
|
|
else:
|
|
raise e
|
|
if not rebuild:
|
|
# minimal startup
|
|
deck._globalStats = globalStats(deck)
|
|
deck._dailyStats = dailyStats(deck)
|
|
return deck
|
|
if needUnpack:
|
|
deck.startProgress()
|
|
DeckStorage._addIndices(deck)
|
|
for m in deck.models:
|
|
deck.updateCardsFromModel(m)
|
|
deck.finishProgress()
|
|
oldMod = deck.modified
|
|
# fix a bug with current model being unset
|
|
if not deck.currentModel and deck.models:
|
|
deck.currentModel = deck.models[0]
|
|
# ensure the necessary indices are available
|
|
deck.updateDynamicIndices()
|
|
# FIXME: temporary code for upgrade
|
|
# - ensure cards suspended on older clients are recognized
|
|
deck.s.statement("""
|
|
update cards set type = type - 3 where type between 0 and 2 and priority = -3""")
|
|
# - new delay1 handling
|
|
if deck.delay1 > 7:
|
|
deck.delay1 = 0
|
|
# unsuspend buried/rev early - can remove priorities in the future
|
|
ids = deck.s.column0(
|
|
"select id from cards where type > 2 or priority between -2 and -1")
|
|
if ids:
|
|
deck.updatePriorities(ids)
|
|
deck.s.statement(
|
|
"update cards set type = relativeDelay where type > 2")
|
|
deck.s.commit()
|
|
# check if deck has been moved, and disable syncing
|
|
deck.checkSyncHash()
|
|
# determine starting factor for new cards
|
|
deck.averageFactor = (deck.s.scalar(
|
|
"select avg(factor) from cards where type = 1")
|
|
or Deck.initialFactor)
|
|
deck.averageFactor = max(deck.averageFactor, Deck.minimumAverage)
|
|
# rebuild queue
|
|
deck.reset()
|
|
# make sure we haven't accidentally bumped the modification time
|
|
assert deck.modified == oldMod
|
|
return deck
|
|
Deck = staticmethod(Deck)
|
|
|
|
def _attach(path, create, pool=True):
|
|
"Attach to a file, initializing DB"
|
|
if path is None:
|
|
path = "sqlite://"
|
|
else:
|
|
path = "sqlite:///" + path
|
|
if pool:
|
|
# open and lock connection for single use
|
|
from sqlalchemy.pool import SingletonThreadPool
|
|
# temporary tables are effectively useless with the default
|
|
# settings in 0.7, so we need to force the pool class
|
|
engine = create_engine(path, connect_args={'timeout': 0},
|
|
poolclass=SingletonThreadPool)
|
|
else:
|
|
# no pool & concurrent access w/ timeout
|
|
engine = create_engine(path,
|
|
poolclass=NullPool,
|
|
connect_args={'timeout': 60})
|
|
session = sessionmaker(bind=engine,
|
|
autoflush=False,
|
|
autocommit=True)
|
|
return (engine, session)
|
|
_attach = staticmethod(_attach)
|
|
|
|
def _init(s):
|
|
"Add a new deck to the database. Return saved deck."
|
|
deck = Deck()
|
|
if sqlalchemy.__version__.startswith("0.4."):
|
|
s.save(deck)
|
|
else:
|
|
s.add(deck)
|
|
s.flush()
|
|
return deck
|
|
_init = staticmethod(_init)
|
|
|
|
def _addIndices(deck):
|
|
"Add indices to the DB."
|
|
# counts, failed cards
|
|
deck.s.statement("""
|
|
create index if not exists ix_cards_typeCombined on cards
|
|
(type, combinedDue, factId)""")
|
|
# scheduler-agnostic type
|
|
deck.s.statement("""
|
|
create index if not exists ix_cards_relativeDelay on cards
|
|
(relativeDelay)""")
|
|
# index on modified, to speed up sync summaries
|
|
deck.s.statement("""
|
|
create index if not exists ix_cards_modified on cards
|
|
(modified)""")
|
|
deck.s.statement("""
|
|
create index if not exists ix_facts_modified on facts
|
|
(modified)""")
|
|
# priority - temporary index to make compat code faster. this can be
|
|
# removed when all clients are on 1.2, as can the ones below
|
|
deck.s.statement("""
|
|
create index if not exists ix_cards_priority on cards
|
|
(priority)""")
|
|
# average factor
|
|
deck.s.statement("""
|
|
create index if not exists ix_cards_factor on cards
|
|
(type, factor)""")
|
|
# card spacing
|
|
deck.s.statement("""
|
|
create index if not exists ix_cards_factId on cards (factId)""")
|
|
# stats
|
|
deck.s.statement("""
|
|
create index if not exists ix_stats_typeDay on stats (type, day)""")
|
|
# fields
|
|
deck.s.statement("""
|
|
create index if not exists ix_fields_factId on fields (factId)""")
|
|
deck.s.statement("""
|
|
create index if not exists ix_fields_fieldModelId on fields (fieldModelId)""")
|
|
deck.s.statement("""
|
|
create index if not exists ix_fields_value on fields (value)""")
|
|
# media
|
|
deck.s.statement("""
|
|
create unique index if not exists ix_media_filename on media (filename)""")
|
|
deck.s.statement("""
|
|
create index if not exists ix_media_originalPath on media (originalPath)""")
|
|
# deletion tracking
|
|
deck.s.statement("""
|
|
create index if not exists ix_cardsDeleted_cardId on cardsDeleted (cardId)""")
|
|
deck.s.statement("""
|
|
create index if not exists ix_modelsDeleted_modelId on modelsDeleted (modelId)""")
|
|
deck.s.statement("""
|
|
create index if not exists ix_factsDeleted_factId on factsDeleted (factId)""")
|
|
deck.s.statement("""
|
|
create index if not exists ix_mediaDeleted_factId on mediaDeleted (mediaId)""")
|
|
# tags
|
|
txt = "create unique index if not exists ix_tags_tag on tags (tag)"
|
|
try:
|
|
deck.s.statement(txt)
|
|
except:
|
|
deck.s.statement("""
|
|
delete from tags where exists (select 1 from tags t2 where tags.tag = t2.tag
|
|
and tags.rowid > t2.rowid)""")
|
|
deck.s.statement(txt)
|
|
deck.s.statement("""
|
|
create index if not exists ix_cardTags_tagCard on cardTags (tagId, cardId)""")
|
|
deck.s.statement("""
|
|
create index if not exists ix_cardTags_cardId on cardTags (cardId)""")
|
|
_addIndices = staticmethod(_addIndices)
|
|
|
|
def _addViews(deck):
|
|
"Add latest version of SQL views to DB."
|
|
s = deck.s
|
|
# old views
|
|
s.statement("drop view if exists failedCards")
|
|
s.statement("drop view if exists revCardsOld")
|
|
s.statement("drop view if exists revCardsNew")
|
|
s.statement("drop view if exists revCardsDue")
|
|
s.statement("drop view if exists revCardsRandom")
|
|
s.statement("drop view if exists acqCardsRandom")
|
|
s.statement("drop view if exists acqCardsOld")
|
|
s.statement("drop view if exists acqCardsNew")
|
|
# failed cards
|
|
s.statement("""
|
|
create view failedCards as
|
|
select * from cards
|
|
where type = 0 and isDue = 1
|
|
order by type, isDue, combinedDue
|
|
""")
|
|
# rev cards
|
|
s.statement("""
|
|
create view revCardsOld as
|
|
select * from cards
|
|
where type = 1 and isDue = 1
|
|
order by priority desc, interval desc""")
|
|
s.statement("""
|
|
create view revCardsNew as
|
|
select * from cards
|
|
where type = 1 and isDue = 1
|
|
order by priority desc, interval""")
|
|
s.statement("""
|
|
create view revCardsDue as
|
|
select * from cards
|
|
where type = 1 and isDue = 1
|
|
order by priority desc, due""")
|
|
s.statement("""
|
|
create view revCardsRandom as
|
|
select * from cards
|
|
where type = 1 and isDue = 1
|
|
order by priority desc, factId, ordinal""")
|
|
# new cards
|
|
s.statement("""
|
|
create view acqCardsOld as
|
|
select * from cards
|
|
where type = 2 and isDue = 1
|
|
order by priority desc, due""")
|
|
s.statement("""
|
|
create view acqCardsNew as
|
|
select * from cards
|
|
where type = 2 and isDue = 1
|
|
order by priority desc, due desc""")
|
|
_addViews = staticmethod(_addViews)
|
|
|
|
def _upgradeDeck(deck, path):
|
|
"Upgrade deck to the latest version."
|
|
if deck.version < DECK_VERSION:
|
|
prog = True
|
|
deck.startProgress()
|
|
deck.updateProgress(_("Upgrading Deck..."))
|
|
if deck.utcOffset == -1:
|
|
# we're opening a shared deck with no indices - we'll need
|
|
# them if we want to rebuild the queue
|
|
DeckStorage._addIndices(deck)
|
|
oldmod = deck.modified
|
|
else:
|
|
prog = False
|
|
deck.path = path
|
|
if deck.version == 0:
|
|
# new columns
|
|
try:
|
|
deck.s.statement("""
|
|
alter table cards add column spaceUntil float not null default 0""")
|
|
deck.s.statement("""
|
|
alter table cards add column relativeDelay float not null default 0.0""")
|
|
deck.s.statement("""
|
|
alter table cards add column isDue boolean not null default 0""")
|
|
deck.s.statement("""
|
|
alter table cards add column type integer not null default 0""")
|
|
deck.s.statement("""
|
|
alter table cards add column combinedDue float not null default 0""")
|
|
# update cards.spaceUntil based on old facts
|
|
deck.s.statement("""
|
|
update cards
|
|
set spaceUntil = (select (case
|
|
when cards.id = facts.lastCardId
|
|
then 0
|
|
else facts.spaceUntil
|
|
end) from cards as c, facts
|
|
where c.factId = facts.id
|
|
and cards.id = c.id)""")
|
|
deck.s.statement("""
|
|
update cards
|
|
set combinedDue = max(due, spaceUntil)
|
|
""")
|
|
except:
|
|
print "failed to upgrade"
|
|
# rebuild with new file format
|
|
deck.s.commit()
|
|
deck.s.execute("pragma legacy_file_format = off")
|
|
deck.s.execute("vacuum")
|
|
# add views/indices
|
|
DeckStorage._addViews(deck)
|
|
DeckStorage._addIndices(deck)
|
|
# rebuild type and delay cache
|
|
deck.rebuildTypes()
|
|
deck.reset()
|
|
# bump version
|
|
deck.version = 1
|
|
# optimize indices
|
|
deck.s.statement("analyze")
|
|
if deck.version == 1:
|
|
# fix indexes and views
|
|
deck.s.statement("drop index if exists ix_cards_newRandomOrder")
|
|
deck.s.statement("drop index if exists ix_cards_newOrderedOrder")
|
|
DeckStorage._addViews(deck)
|
|
DeckStorage._addIndices(deck)
|
|
deck.rebuildTypes()
|
|
# optimize indices
|
|
deck.s.statement("analyze")
|
|
deck.version = 2
|
|
if deck.version == 2:
|
|
# compensate for bug in 0.9.7 by rebuilding isDue and priorities
|
|
deck.s.statement("update cards set isDue = 0")
|
|
deck.updateAllPriorities(dirty=False)
|
|
# compensate for bug in early 0.9.x where fieldId was not unique
|
|
deck.s.statement("update fields set id = random()")
|
|
deck.version = 3
|
|
if deck.version == 3:
|
|
# remove conflicting and unused indexes
|
|
deck.s.statement("drop index if exists ix_cards_isDueCombined")
|
|
deck.s.statement("drop index if exists ix_facts_lastCardId")
|
|
deck.s.statement("drop index if exists ix_cards_successive")
|
|
deck.s.statement("drop index if exists ix_cards_priority")
|
|
deck.s.statement("drop index if exists ix_cards_reps")
|
|
deck.s.statement("drop index if exists ix_cards_due")
|
|
deck.s.statement("drop index if exists ix_stats_type")
|
|
deck.s.statement("drop index if exists ix_stats_day")
|
|
deck.s.statement("drop index if exists ix_factsDeleted_cardId")
|
|
deck.s.statement("drop index if exists ix_modelsDeleted_cardId")
|
|
DeckStorage._addIndices(deck)
|
|
deck.s.statement("analyze")
|
|
deck.version = 4
|
|
if deck.version == 4:
|
|
# decks field upgraded earlier
|
|
deck.version = 5
|
|
if deck.version == 5:
|
|
# new spacing
|
|
deck.newCardSpacing = NEW_CARDS_DISTRIBUTE
|
|
deck.version = 6
|
|
# low priority cards now stay in same queue
|
|
deck.rebuildTypes()
|
|
if deck.version == 6:
|
|
# removed 'new cards first' option, so order has changed
|
|
deck.newCardSpacing = NEW_CARDS_DISTRIBUTE
|
|
deck.version = 7
|
|
# <version 7->8 upgrade code removed as obsolete>
|
|
if deck.version < 9:
|
|
# back up the media dir again, just in case
|
|
shutil.copytree(deck.mediaDir(create=True),
|
|
deck.mediaDir() + "-old-%s" %
|
|
hash(time.time()))
|
|
# backup media
|
|
media = deck.s.all("""
|
|
select filename, size, created, originalPath, description from media""")
|
|
# fix mediaDeleted definition
|
|
deck.s.execute("drop table mediaDeleted")
|
|
deck.s.execute("drop table media")
|
|
metadata.create_all(deck.engine)
|
|
# restore
|
|
h = []
|
|
for row in media:
|
|
h.append({
|
|
'id': genID(),
|
|
'filename': row[0],
|
|
'size': row[1],
|
|
'created': row[2],
|
|
'originalPath': row[3],
|
|
'description': row[4]})
|
|
if h:
|
|
deck.s.statements("""
|
|
insert into media values (
|
|
:id, :filename, :size, :created, :originalPath, :description)""", h)
|
|
deck.version = 9
|
|
if deck.version < 10:
|
|
deck.s.statement("""
|
|
alter table models add column source integer not null default 0""")
|
|
deck.version = 10
|
|
if deck.version < 11:
|
|
DeckStorage._setUTCOffset(deck)
|
|
deck.version = 11
|
|
deck.s.commit()
|
|
if deck.version < 12:
|
|
deck.s.statement("drop index if exists ix_cards_revisionOrder")
|
|
deck.s.statement("drop index if exists ix_cards_newRandomOrder")
|
|
deck.s.statement("drop index if exists ix_cards_newOrderedOrder")
|
|
deck.s.statement("drop index if exists ix_cards_markExpired")
|
|
deck.s.statement("drop index if exists ix_cards_failedIsDue")
|
|
deck.s.statement("drop index if exists ix_cards_failedOrder")
|
|
deck.s.statement("drop index if exists ix_cards_type")
|
|
deck.s.statement("drop index if exists ix_cards_priority")
|
|
DeckStorage._addViews(deck)
|
|
DeckStorage._addIndices(deck)
|
|
deck.s.statement("analyze")
|
|
if deck.version < 13:
|
|
deck.reset()
|
|
deck.rebuildCounts()
|
|
# regenerate question/answer cache
|
|
for m in deck.models:
|
|
deck.updateCardsFromModel(m, dirty=False)
|
|
deck.version = 13
|
|
if deck.version < 14:
|
|
deck.s.statement("""
|
|
update cards set interval = 0
|
|
where interval < 1""")
|
|
deck.version = 14
|
|
if deck.version < 15:
|
|
deck.delay1 = deck.delay0
|
|
deck.delay2 = 0.0
|
|
deck.version = 15
|
|
if deck.version < 16:
|
|
deck.version = 16
|
|
if deck.version < 17:
|
|
deck.s.statement("drop view if exists acqCards")
|
|
deck.s.statement("drop view if exists futureCards")
|
|
deck.s.statement("drop view if exists revCards")
|
|
deck.s.statement("drop view if exists typedCards")
|
|
deck.s.statement("drop view if exists failedCardsNow")
|
|
deck.s.statement("drop view if exists failedCardsSoon")
|
|
deck.s.statement("drop index if exists ix_cards_revisionOrder")
|
|
deck.s.statement("drop index if exists ix_cards_newRandomOrder")
|
|
deck.s.statement("drop index if exists ix_cards_newOrderedOrder")
|
|
deck.s.statement("drop index if exists ix_cards_combinedDue")
|
|
# add new views
|
|
DeckStorage._addViews(deck)
|
|
DeckStorage._addIndices(deck)
|
|
deck.version = 17
|
|
if deck.version < 18:
|
|
deck.s.statement(
|
|
"create table undoLog (seq integer primary key, sql text)")
|
|
deck.version = 18
|
|
deck.s.commit()
|
|
DeckStorage._addIndices(deck)
|
|
deck.s.statement("analyze")
|
|
if deck.version < 19:
|
|
# permanent undo log causes various problems, revert to temp
|
|
deck.s.statement("drop table undoLog")
|
|
deck.sessionTimeLimit = 600
|
|
deck.sessionRepLimit = 0
|
|
deck.version = 19
|
|
deck.s.commit()
|
|
if deck.version < 20:
|
|
DeckStorage._addViews(deck)
|
|
DeckStorage._addIndices(deck)
|
|
deck.version = 20
|
|
deck.s.commit()
|
|
if deck.version < 21:
|
|
deck.s.statement("vacuum")
|
|
deck.s.statement("analyze")
|
|
deck.version = 21
|
|
deck.s.commit()
|
|
if deck.version < 22:
|
|
deck.s.statement(
|
|
'update cardModels set typeAnswer = ""')
|
|
deck.version = 22
|
|
deck.s.commit()
|
|
if deck.version < 23:
|
|
try:
|
|
deck.s.execute("drop table undoLog")
|
|
except:
|
|
pass
|
|
deck.version = 23
|
|
deck.s.commit()
|
|
if deck.version < 24:
|
|
deck.s.statement(
|
|
"update cardModels set lastFontColour = '#ffffff'")
|
|
deck.version = 24
|
|
deck.s.commit()
|
|
if deck.version < 25:
|
|
deck.s.statement("drop index if exists ix_cards_priorityDue")
|
|
deck.s.statement("drop index if exists ix_cards_priorityDueReal")
|
|
DeckStorage._addViews(deck)
|
|
DeckStorage._addIndices(deck)
|
|
deck.updateDynamicIndices()
|
|
deck.version = 25
|
|
deck.s.commit()
|
|
if deck.version < 26:
|
|
# no spaces in tags anymore, as separated by space
|
|
def munge(tags):
|
|
tags = re.sub(", ?", "--tmp--", tags)
|
|
tags = re.sub(" - ", "-", tags)
|
|
tags = re.sub(" ", "-", tags)
|
|
tags = re.sub("--tmp--", " ", tags)
|
|
tags = canonifyTags(tags)
|
|
return tags
|
|
rows = deck.s.all('select id, tags from facts')
|
|
d = []
|
|
for (id, tags) in rows:
|
|
d.append({
|
|
'i': id,
|
|
't': munge(tags),
|
|
})
|
|
deck.s.statements(
|
|
"update facts set tags = :t where id = :i", d)
|
|
for k in ('highPriority', 'medPriority',
|
|
'lowPriority', 'suspended'):
|
|
x = getattr(deck, k)
|
|
setattr(deck, k, munge(x))
|
|
for m in deck.models:
|
|
for cm in m.cardModels:
|
|
cm.name = munge(cm.name)
|
|
m.tags = munge(m.tags)
|
|
deck.updateCardsFromModel(m, dirty=False)
|
|
deck.version = 26
|
|
deck.s.commit()
|
|
deck.s.statement("vacuum")
|
|
if deck.version < 27:
|
|
DeckStorage._addIndices(deck)
|
|
deck.updateCardTags()
|
|
deck.updateAllPriorities(dirty=False)
|
|
deck.version = 27
|
|
deck.s.commit()
|
|
if deck.version < 28:
|
|
deck.s.statement("pragma default_cache_size= 20000")
|
|
deck.version = 28
|
|
deck.s.commit()
|
|
if deck.version < 30:
|
|
# remove duplicates from review history
|
|
deck.s.statement("""
|
|
delete from reviewHistory where id not in (
|
|
select min(id) from reviewHistory group by cardId, time);""")
|
|
deck.version = 30
|
|
deck.s.commit()
|
|
if deck.version < 31:
|
|
# recreate review history table
|
|
deck.s.statement("drop index if exists ix_reviewHistory_unique")
|
|
schema = """
|
|
CREATE TABLE %s (
|
|
cardId INTEGER NOT NULL,
|
|
time NUMERIC(10, 2) NOT NULL,
|
|
lastInterval NUMERIC(10, 2) NOT NULL,
|
|
nextInterval NUMERIC(10, 2) NOT NULL,
|
|
ease INTEGER NOT NULL,
|
|
delay NUMERIC(10, 2) NOT NULL,
|
|
lastFactor NUMERIC(10, 2) NOT NULL,
|
|
nextFactor NUMERIC(10, 2) NOT NULL,
|
|
reps NUMERIC(10, 2) NOT NULL,
|
|
thinkingTime NUMERIC(10, 2) NOT NULL,
|
|
yesCount NUMERIC(10, 2) NOT NULL,
|
|
noCount NUMERIC(10, 2) NOT NULL,
|
|
PRIMARY KEY (cardId, time))"""
|
|
deck.s.statement(schema % "revtmp")
|
|
deck.s.statement("""
|
|
insert into revtmp
|
|
select cardId, time, lastInterval, nextInterval, ease, delay, lastFactor,
|
|
nextFactor, reps, thinkingTime, yesCount, noCount from reviewHistory""")
|
|
deck.s.statement("drop table reviewHistory")
|
|
metadata.create_all(deck.engine)
|
|
deck.s.statement(
|
|
"insert into reviewHistory select * from revtmp")
|
|
deck.s.statement("drop table revtmp")
|
|
deck.version = 31
|
|
deck.s.commit()
|
|
deck.s.statement("vacuum")
|
|
if deck.version < 32:
|
|
deck.s.execute("drop index if exists ix_cardTags_tagId")
|
|
deck.s.execute("drop index if exists ix_cardTags_cardId")
|
|
DeckStorage._addIndices(deck)
|
|
deck.s.execute("analyze")
|
|
deck.version = 32
|
|
deck.s.commit()
|
|
if deck.version < 33:
|
|
deck.s.execute("drop index if exists ix_tags_tag")
|
|
DeckStorage._addIndices(deck)
|
|
deck.version = 33
|
|
deck.s.commit()
|
|
if deck.version < 34:
|
|
deck.s.execute("drop view if exists acqCardsRandom")
|
|
deck.s.execute("drop index if exists ix_cards_factId")
|
|
DeckStorage._addIndices(deck)
|
|
deck.updateDynamicIndices()
|
|
deck.version = 34
|
|
deck.s.commit()
|
|
if deck.version < 36:
|
|
deck.s.statement("drop index if exists ix_cards_priorityDue")
|
|
DeckStorage._addIndices(deck)
|
|
deck.s.execute("analyze")
|
|
deck.version = 36
|
|
deck.s.commit()
|
|
if deck.version < 37:
|
|
if deck.getFailedCardPolicy() == 1:
|
|
deck.failedCardMax = 0
|
|
deck.version = 37
|
|
deck.s.commit()
|
|
if deck.version < 39:
|
|
deck.reset()
|
|
# manually suspend all suspended cards
|
|
ids = deck.findCards("tag:suspended")
|
|
if ids:
|
|
# unrolled from suspendCards() to avoid marking dirty
|
|
deck.s.statement(
|
|
"update cards set isDue=0, priority=-3 "
|
|
"where id in %s" % ids2str(ids))
|
|
deck.rebuildCounts()
|
|
# suspended tag obsolete - don't do this yet
|
|
deck.suspended = re.sub(u" ?Suspended ?", u"", deck.suspended)
|
|
deck.updateTagPriorities()
|
|
deck.version = 39
|
|
deck.s.commit()
|
|
if deck.version < 40:
|
|
# now stores media url
|
|
deck.s.statement("update models set features = ''")
|
|
deck.version = 40
|
|
deck.s.commit()
|
|
if deck.version < 43:
|
|
deck.s.statement("update fieldModels set features = ''")
|
|
deck.version = 43
|
|
deck.s.commit()
|
|
if deck.version < 44:
|
|
# leaner indices
|
|
deck.s.statement("drop index if exists ix_cards_factId")
|
|
deck.version = 44
|
|
deck.s.commit()
|
|
if deck.version < 48:
|
|
deck.updateFieldCache(deck.s.column0("select id from facts"))
|
|
deck.version = 48
|
|
deck.s.commit()
|
|
if deck.version < 50:
|
|
# more new type handling
|
|
deck.rebuildTypes()
|
|
deck.version = 50
|
|
deck.s.commit()
|
|
if deck.version < 52:
|
|
dname = deck.name()
|
|
sname = deck.syncName
|
|
if sname and dname != sname:
|
|
deck.notify(_("""\
|
|
When syncing, Anki now uses the same deck name on the server as the deck \
|
|
name on your computer. Because you had '%(dname)s' set to sync to \
|
|
'%(sname)s' on the server, syncing has been temporarily disabled.
|
|
|
|
If you want to keep your changes to the online version, please use \
|
|
File>Download>Personal Deck to download the online version.
|
|
|
|
If you want to keep the version on your computer, please enable \
|
|
syncing again via Settings>Deck Properties>Synchronisation.
|
|
|
|
If you have syncing disabled in the preferences, you can ignore \
|
|
this message. (ERR-0101)""") % {
|
|
'sname':sname, 'dname':dname})
|
|
deck.disableSyncing()
|
|
elif sname:
|
|
deck.enableSyncing()
|
|
deck.version = 52
|
|
deck.s.commit()
|
|
if deck.version < 53:
|
|
if deck.getBool("perDay"):
|
|
if deck.hardIntervalMin == 0.333:
|
|
deck.hardIntervalMin = max(1.0, deck.hardIntervalMin)
|
|
deck.hardIntervalMax = max(1.1, deck.hardIntervalMax)
|
|
deck.version = 53
|
|
deck.s.commit()
|
|
if deck.version < 54:
|
|
# broken versions of the DB orm die if this is a bool with a
|
|
# non-int value
|
|
deck.s.statement("update fieldModels set editFontFamily = 1");
|
|
deck.version = 54
|
|
deck.s.commit()
|
|
if deck.version < 57:
|
|
deck.version = 57
|
|
deck.s.commit()
|
|
if deck.version < 61:
|
|
# do our best to upgrade templates to the new style
|
|
txt = '''\
|
|
<span style="font-family: %s; font-size: %spx; color: %s; white-space: pre-wrap;">%s</span>'''
|
|
for m in deck.models:
|
|
unstyled = []
|
|
for fm in m.fieldModels:
|
|
# find which fields had explicit formatting
|
|
if fm.quizFontFamily or fm.quizFontSize or fm.quizFontColour:
|
|
pass
|
|
else:
|
|
unstyled.append(fm.name)
|
|
# fill out missing info
|
|
fm.quizFontFamily = fm.quizFontFamily or u"Arial"
|
|
fm.quizFontSize = fm.quizFontSize or 20
|
|
fm.quizFontColour = fm.quizFontColour or "#000000"
|
|
fm.editFontSize = fm.editFontSize or 20
|
|
unstyled = set(unstyled)
|
|
for cm in m.cardModels:
|
|
# embed the old font information into card templates
|
|
cm.qformat = txt % (
|
|
cm.questionFontFamily,
|
|
cm.questionFontSize,
|
|
cm.questionFontColour,
|
|
cm.qformat)
|
|
cm.aformat = txt % (
|
|
cm.answerFontFamily,
|
|
cm.answerFontSize,
|
|
cm.answerFontColour,
|
|
cm.aformat)
|
|
# escape fields that had no previous styling
|
|
for un in unstyled:
|
|
cm.qformat = cm.qformat.replace("%("+un+")s", "{{{%s}}}"%un)
|
|
cm.aformat = cm.aformat.replace("%("+un+")s", "{{{%s}}}"%un)
|
|
# rebuild q/a for the above & because latex has changed
|
|
for m in deck.models:
|
|
deck.updateCardsFromModel(m, dirty=False)
|
|
# rebuild the media db based on new format
|
|
deck.version = 61
|
|
deck.s.commit()
|
|
if deck.version < 62:
|
|
# updated indices
|
|
for d in ("intervalDesc", "intervalAsc", "randomOrder",
|
|
"dueAsc", "dueDesc"):
|
|
deck.s.statement("drop index if exists ix_cards_%s2" % d)
|
|
deck.s.statement("drop index if exists ix_cards_typeCombined")
|
|
DeckStorage._addIndices(deck)
|
|
deck.updateDynamicIndices()
|
|
deck.s.execute("vacuum")
|
|
deck.version = 62
|
|
deck.s.commit()
|
|
if deck.version < 64:
|
|
# remove old static indices, as all clients should be libanki1.2+
|
|
for d in ("ix_cards_duePriority",
|
|
"ix_cards_priorityDue"):
|
|
deck.s.statement("drop index if exists %s" % d)
|
|
# remove old dynamic indices
|
|
for d in ("intervalDesc", "intervalAsc", "randomOrder",
|
|
"dueAsc", "dueDesc"):
|
|
deck.s.statement("drop index if exists ix_cards_%s" % d)
|
|
deck.s.execute("analyze")
|
|
deck.version = 64
|
|
deck.s.commit()
|
|
# note: we keep the priority index for now
|
|
if deck.version < 65:
|
|
# we weren't correctly setting relativeDelay when answering cards
|
|
# in previous versions, so ensure everything is set correctly
|
|
deck.rebuildTypes()
|
|
deck.version = 65
|
|
deck.s.commit()
|
|
# executing a pragma here is very slow on large decks, so we store
|
|
# our own record
|
|
if not deck.getInt("pageSize") == 4096:
|
|
deck.s.commit()
|
|
deck.s.execute("pragma page_size = 4096")
|
|
deck.s.execute("pragma legacy_file_format = 0")
|
|
deck.s.execute("vacuum")
|
|
deck.setVar("pageSize", 4096, mod=False)
|
|
deck.s.commit()
|
|
if prog:
|
|
assert deck.modified == oldmod
|
|
deck.finishProgress()
|
|
return deck
|
|
_upgradeDeck = staticmethod(_upgradeDeck)
|
|
|
|
def _setUTCOffset(deck):
|
|
# 4am
|
|
deck.utcOffset = time.timezone + 60*60*4
|
|
_setUTCOffset = staticmethod(_setUTCOffset)
|
|
|
|
def backup(deck, path):
|
|
"""Path must not be unicode."""
|
|
if not numBackups:
|
|
return
|
|
def escape(path):
|
|
path = os.path.abspath(path)
|
|
path = path.replace("\\", "!")
|
|
path = path.replace("/", "!")
|
|
path = path.replace(":", "")
|
|
return path
|
|
escp = escape(path)
|
|
# make sure backup dir exists
|
|
try:
|
|
os.makedirs(backupDir)
|
|
except (OSError, IOError):
|
|
pass
|
|
# find existing backups
|
|
gen = re.sub("\.oldanki$", ".backup-(\d+).oldanki", re.escape(escp))
|
|
backups = []
|
|
for file in os.listdir(backupDir):
|
|
m = re.match(gen, file)
|
|
if m:
|
|
backups.append((int(m.group(1)), file))
|
|
backups.sort()
|
|
# check if last backup is the same
|
|
if backups:
|
|
latest = os.path.join(backupDir, backups[-1][1])
|
|
if int(deck.modified) == int(
|
|
os.stat(latest)[stat.ST_MTIME]):
|
|
return
|
|
# check integrity
|
|
if not deck.s.scalar("pragma integrity_check") == "ok":
|
|
raise DeckAccessError(_("Deck is corrupt."), type="corrupt")
|
|
# get next num
|
|
if not backups:
|
|
n = 1
|
|
else:
|
|
n = backups[-1][0] + 1
|
|
# do backup
|
|
newpath = os.path.join(backupDir, os.path.basename(
|
|
re.sub("\.oldanki$", ".backup-%s.oldanki" % n, escp)))
|
|
shutil.copy2(path, newpath)
|
|
# set mtimes to be identical
|
|
if deck.modified:
|
|
os.utime(newpath, (deck.modified, deck.modified))
|
|
# remove if over
|
|
if len(backups) + 1 > numBackups:
|
|
delete = len(backups) + 1 - numBackups
|
|
delete = backups[:delete]
|
|
for file in delete:
|
|
os.unlink(os.path.join(backupDir, file[1]))
|
|
backup = staticmethod(backup)
|
|
|
|
def newCardOrderLabels():
|
|
return {
|
|
0: _("Show new cards in random order"),
|
|
1: _("Show new cards in order added"),
|
|
2: _("Show new cards in reverse order added"),
|
|
}
|
|
|
|
def newCardSchedulingLabels():
|
|
return {
|
|
0: _("Spread new cards out through reviews"),
|
|
1: _("Show new cards after all other cards"),
|
|
2: _("Show new cards before reviews"),
|
|
}
|
|
|
|
def revCardOrderLabels():
|
|
return {
|
|
0: _("Review cards from largest interval"),
|
|
1: _("Review cards from smallest interval"),
|
|
2: _("Review cards in order due"),
|
|
3: _("Review cards in random order"),
|
|
}
|
|
|
|
def failedCardOptionLabels():
|
|
return {
|
|
0: _("Show failed cards soon"),
|
|
1: _("Show failed cards at end"),
|
|
2: _("Show failed cards in 10 minutes"),
|
|
3: _("Show failed cards in 8 hours"),
|
|
4: _("Show failed cards in 3 days"),
|
|
5: _("Custom failed cards handling"),
|
|
}
|