Anki/anki/cards.py
Damien Elmes 93dcfceffe convert templates to a json object, and replace tid with ord
it's faster for us to parse another json string than pull a record from a
separate db table, and this makes templates and fields consistent
2011-04-28 09:23:54 +09:00

145 lines
4 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
# - 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.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.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.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=? 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.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.tid)
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)