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  • Committer: Peter Bienstman
  • Date: 2017-08-26 09:08:33 UTC
  • Revision ID: peter.bienstman@ugent.be-20170826090833-wwe3ydld8mzurv61
Syncing of Anki card types.

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mnemosyne/mnemosyne/libmnemosyne/file_formats/anki2.py
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import sqlite3
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import zipfile
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from xml.sax.saxutils import escape as xml_escape
 
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from mnemosyne.libmnemosyne.fact import Fact
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from mnemosyne.libmnemosyne.card import Card
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from mnemosyne.libmnemosyne.translator import _
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            # csum: checksum, ignore.
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            # flags: seems empty, ignore.
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            # data: seems empty, ignore.
 
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            guid = xml_escape(guid)  # Make compatible with openSM2sync.
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            modification_time_for_nid[id] = mod
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            card_type = card_type_for_mid[int(mid)]
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            card_type_for_nid[id] = card_type
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            fact_for_nid[id] = fact
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            tag_names_for_nid[id] = tags
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            w.increase_progress(1)
 
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        # Import logs. This needs to happen before creating the cards,
 
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        # otherwise, the sync protocol will use the scheduling data from the
 
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        # latest repetition log, instead of the correct current one.
 
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        w.set_progress_text(_("Importing logs..."))
 
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        number_of_logs = con.execute("select count() from revlog").fetchone()[0]
 
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        w.set_progress_range(number_of_logs)
 
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        w.set_progress_update_interval(number_of_logs/20)
 
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        for id, cid, usn, ease, ivl, lastIvl, factor, time, type_ in \
 
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            con.execute("""select id, cid, usn, ease, ivl, lastIvl, factor,
 
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            time, type from revlog"""):
 
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            # usn: syncing related, ignore.
 
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            if type_ == 0:  # Acquisition phase.
 
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                grade = 0
 
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            else:  # Retention phase.
 
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                grade = ease + 1  # Anki ease is from 1 to 4.
 
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            timestamp = int(id/1000)
 
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            scheduled_interval = lastIvl*86400 if lastIvl > 0 else 0
 
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            new_interval = ivl*86400 if ivl > 0 else 0
 
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            next_rep = timestamp + new_interval
 
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            easiness = factor/1000 if factor else 2.5
 
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            db.log_repetition(timestamp=timestamp, card_id=cid, grade=grade,
 
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                easiness=easiness, acq_reps=0, ret_reps=0, lapses=0,
 
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                acq_reps_since_lapse=0, ret_reps_since_lapse=0,
 
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                scheduled_interval=scheduled_interval,
 
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                actual_interval=scheduled_interval,
 
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                thinking_time=int(time/1000), next_rep=next_rep,
 
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                scheduler_data=0)
 
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            w.increase_progress(1)
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        # Import cards.
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        w.set_progress_text(_("Importing cards..."))
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        number_of_cards = con.execute("select count() from cards").fetchone()[0]
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            else:
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                db.add_card(card)
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            w.increase_progress(1)
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        # Import logs.
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        w.set_progress_text(_("Importing logs..."))
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        number_of_logs = con.execute("select count() from revlog").fetchone()[0]
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        w.set_progress_range(number_of_logs)
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        w.set_progress_update_interval(number_of_logs/20)
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        for id, cid, usn, ease, ivl, lastIvl, factor, time, type_ in \
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            con.execute("""select id, cid, usn, ease, ivl, lastIvl, factor,
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            time, type from revlog"""):
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            # usn: syncing related, ignore.
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            if type_ == 0:  # Acquisition phase.
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                grade = 0
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            else:  # Retention phase.
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                grade = ease + 1  # Anki ease is from 1 to 4.
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            timestamp = int(id/1000)
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            scheduled_interval = lastIvl*86400 if lastIvl > 0 else 0
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            new_interval = ivl*86400 if ivl > 0 else 0
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            next_rep = timestamp + new_interval
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            easiness = factor/1000 if factor else 2.5
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            db.log_repetition(timestamp=timestamp, card_id=cid, grade=grade,
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                easiness=easiness, acq_reps=0, ret_reps=0, lapses=0,
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                acq_reps_since_lapse=0, ret_reps_since_lapse=0,
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                scheduled_interval=scheduled_interval,
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                actual_interval=scheduled_interval,
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                thinking_time=int(time/1000), next_rep=next_rep,
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                scheduler_data=0)
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            w.increase_progress(1)
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        # Create criteria for 'database' tags.
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        for deck_name in deck_name_for_did.values():
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            deck_name = deck_name.strip().replace(",", ";")