Anki/anki/cards.py
Damien Elmes e49211c5b6 add edue to cards
The 'entry due' is the due time of a failed card before it enters the learning
queue. When the card graduates or is removed, it has its old due time
restored. We could pull this from the revlog, but it's cheaper to do it this
way.
2011-04-28 09:23:55 +09:00

148 lines
4.1 KiB
Python

# -*- coding: utf-8 -*-
# Copyright: Damien Elmes <anki@ichi2.net>
# License: GNU GPL, version 3 or later; http://www.gnu.org/copyleft/gpl.html
import time
from anki.utils import intTime, hexifyID
MAX_TIMER = 60
# Cards
##########################################################################
# Type: 0=learning, 1=due, 2=new
# Queue: 0=learning, 1=due, 2=new
# -1=suspended, -2=user buried, -3=sched buried
# Due is used differently for different queues.
# - new queue: fact id or random int
# - rev queue: integer day
# - lrn queue: integer timestamp
class Card(object):
def __init__(self, deck, id=None):
self.deck = deck
self.timerStarted = None
self._qa = None
if id:
self.id = id
self.load()
else:
# to flush, set fid, ord, and due
self.id = None
self.gid = 1
self.crt = intTime()
self.type = 2
self.queue = 2
self.ivl = 0
self.factor = 0
self.reps = 0
self.streak = 0
self.lapses = 0
self.grade = 0
self.cycles = 0
self.edue = 0
self.data = ""
def load(self):
(self.id,
self.fid,
self.gid,
self.ord,
self.crt,
self.mod,
self.type,
self.queue,
self.due,
self.ivl,
self.factor,
self.reps,
self.streak,
self.lapses,
self.grade,
self.cycles,
self.edue,
self.data) = self.deck.db.first(
"select * from cards where id = ?", self.id)
def flush(self):
self.mod = intTime()
self.deck.db.execute(
"""
insert or replace into cards values
(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)""",
self.id,
self.fid,
self.gid,
self.ord,
self.crt,
self.mod,
self.type,
self.queue,
self.due,
self.ivl,
self.factor,
self.reps,
self.streak,
self.lapses,
self.grade,
self.cycles,
self.edue,
self.data)
def flushSched(self):
self.mod = intTime()
self.deck.db.execute(
"""update cards set
mod=?, type=?, queue=?, due=?, ivl=?, factor=?, reps=?,
streak=?, lapses=?, grade=?, cycles=?, edue=? where id = ?""",
self.mod, self.type, self.queue, self.due, self.ivl,
self.factor, self.reps, self.streak, self.lapses,
self.grade, self.cycles, self.edue, self.id)
def q(self):
return self._getQA()['q']
def a(self):
return self._getQA()['a']
def _getQA(self, reload=False):
if not self._qa or reload:
self._qa = self.deck.renderQA([self.id], "card")[0]
return self._qa
def fact(self):
return self.deck.getFact(self.fid)
def template(self):
return self.deck.getTemplate(self.fact().mid, self.ord)
def startTimer(self):
self.timerStarted = time.time()
def timeTaken(self):
"Time taken to answer card, in integer MS."
return int(min(time.time() - self.timerStarted, MAX_TIMER)*1000)
# Questions and answers
##########################################################################
def htmlQuestion(self, type="question", align=True):
div = '''<div class="card%s" id="cm%s%s">%s</div>''' % (
type[0], type[0], hexifyID(self.tid),
getattr(self, type))
# add outer div & alignment (with tables due to qt's html handling)
if not align:
return div
attr = type + 'Align'
if getattr(self.cardModel, attr) == 0:
align = "center"
elif getattr(self.cardModel, attr) == 1:
align = "left"
else:
align = "right"
return (("<center><table width=95%%><tr><td align=%s>" % align) +
div + "</td></tr></table></center>")
def htmlAnswer(self, align=True):
return self.htmlQuestion(type="answer", align=align)