Examples with LearningData org.liberty.android.fantastischmemo.entity.LearningData used on opensource projects

Example 31 with LearningData

use of org.liberty.android.fantastischmemo.entity.LearningData in project AnyMemo by helloworld1.

the class Mnemosyne2CardsImporter method xmlToCards.

/*
       Sample format to parse:
       <openSM2sync number_of_entries="10"><log type="10" o_id="epbt47DXNulRU8DsEtwtRp"><name>Category1</name></log>
       <log type="10" o_id="5SfWDFGwqrlnGLDQxHHyG0"><name>Category2</name></log>
       <log type="16" o_id="4pblLFgzF7vONXhjIQv5Rm"><b>Answer1</b><f>Qustion1</f></log>
       <log type="16" o_id="QiQz84nC2tvMF5OKdPepaf"><b>Answer2</b><f>Question2</f></log>
       <log type="16" o_id="hfoNwlcf0quuxpcWntyCZl"><b>Answer3</b><f>Question3</f></log>
       <log type="16" o_id="7xmRCBH0WP0DZaxeFn5NLw"><b>Answer4</b><f>Question4</f></log>
       <log card_t="1" fact_v="1.1" e="2.5" gr="-1" tags="epbt47DXNulRU8DsEtwtRp" rt_rp_l="0" lps="0" l_rp="-1" n_rp="-1" ac_rp_l="0" rt_rp="0" ac_rp="0" type="6" o_id="MDcIMVQJUGEjqR6DJoAqVm" fact="4pblLFgzF7vONXhjIQv5Rm"></log>
       <log card_t="1" fact_v="1.1" e="2.5" gr="-1" tags="epbt47DXNulRU8DsEtwtRp" rt_rp_l="0" lps="0" l_rp="-1" n_rp="-1" ac_rp_l="0" rt_rp="0" ac_rp="0" type="6" o_id="iVwbE7q2QLPY4SJRS1AtqK" fact="QiQz84nC2tvMF5OKdPepaf"></log>
       <log card_t="1" fact_v="1.1" e="2.5" gr="-1" tags="5SfWDFGwqrlnGLDQxHHyG0" rt_rp_l="0" lps="0" l_rp="-1" n_rp="-1" ac_rp_l="0" rt_rp="0" ac_rp="0" type="6" o_id="hW3JxWbfBOWoKDVQZ3jVQ1" fact="hfoNwlcf0quuxpcWntyCZl"></log>
       <log card_t="1" fact_v="1.1" e="2.5" gr="-1" tags="5SfWDFGwqrlnGLDQxHHyG0" rt_rp_l="0" lps="0" l_rp="-1" n_rp="-1" ac_rp_l="0" rt_rp="0" ac_rp="0" type="6" o_id="7IXjCysHuCDtXo8hlFrK55" fact="7xmRCBH0WP0DZaxeFn5NLw"></log>
       </openSM2sync>
   */
private List<Card> xmlToCards(File xmlFile) throws IOException, XmlPullParserException {
    FileInputStream inputStream = new FileInputStream(xmlFile);
    XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
    factory.setNamespaceAware(false);
    XmlPullParser xpp = factory.newPullParser();
    xpp.setInput(new BufferedReader(new InputStreamReader(inputStream)));
    List<Card> cardList = null;
    // Map between xml oid to card
    Map<String, Card> cardOidMap = null;
    // Map between xml oid to category
    Map<String, Category> categoryOidMAP = null;
    int lastType = 0;
    int currentOrd = 1;
    String lastOid = "";
    ValueType lastValueType = null;
    int eventType = xpp.getEventType();
    while (eventType != XmlPullParser.END_DOCUMENT) {
        if (eventType == XmlPullParser.START_DOCUMENT) {
        // Nothing
        } else if (eventType == XmlPullParser.START_TAG) {
            // <openSM2sync number_of_entries="10">
            if (xpp.getName().equals("openSM2sync")) {
                int cardCount = Integer.parseInt(xpp.getAttributeValue(null, "number_of_entries"));
                cardList = new ArrayList<Card>(cardCount);
                // The hash map is 0.75 full for performance and space.
                // Use LinkedHashMap to maintain insertion order.
                cardOidMap = new LinkedHashMap<String, Card>(cardCount * 4 / 3);
                categoryOidMAP = new LinkedHashMap<String, Category>();
            }
            if (xpp.getName().equals("log")) {
                lastType = Integer.parseInt(xpp.getAttributeValue(null, "type"));
                lastOid = xpp.getAttributeValue(null, "o_id");
            }
            // <log type="10" o_id="5SfWDFGwqrlnGLDQxHHyG0"><name>Category2</name></log>
            if (lastType == TAG_FIELD_TYPE && xpp.getName().equals("name")) {
                lastValueType = ValueType.CARD_TAG;
            }
            // <log type="16" o_id="7xmRCBH0WP0DZaxeFn5NLw"><b>Answer4</b><f>Question4</f></log>
            if (lastType == QA_FIELD_TYPE && xpp.getName().equals("f")) {
                lastValueType = ValueType.CARD_FRONT;
            }
            if (lastType == QA_FIELD_TYPE && xpp.getName().equals("b")) {
                lastValueType = ValueType.CARD_BACK;
            }
            // <log card_t="1" fact_v="1.1" e="2.5" gr="-1" tags="epbt47DXNulRU8DsEtwtRp" rt_rp_l="0" lps="0" l_rp="-1" n_rp="-1" ac_rp_l="0" rt_rp="0" ac_rp="0" type="6" o_id="MDcIMVQJUGEjqR6DJoAqVm" fact=  "4pblLFgzF7vONXhjIQv5Rm"></log>
            if (lastType == LEARNING_DATA_FIELD_TYPE) {
                String tagOid = xpp.getAttributeValue(null, "tags");
                String factOid = xpp.getAttributeValue(null, "fact");
                LearningData ld = new LearningData();
                ld.setEasiness(Float.parseFloat(xpp.getAttributeValue(null, "e")));
                ld.setGrade(Integer.parseInt(xpp.getAttributeValue(null, "gr")));
                ld.setRetReps(Integer.parseInt(xpp.getAttributeValue(null, "rt_rp_l")));
                ld.setLapses(Integer.parseInt(xpp.getAttributeValue(null, "lps")));
                ld.setLapses(Integer.parseInt(xpp.getAttributeValue(null, "lps")));
                long nrp = Integer.parseInt(xpp.getAttributeValue(null, "n_rp"));
                long lrp = Integer.parseInt(xpp.getAttributeValue(null, "l_rp"));
                if (lrp != -1 && nrp != -1) {
                    ld.setLastLearnDate(new Date(lrp * 1000L));
                    ld.setNextLearnDate(new Date(nrp * 1000L));
                }
                ld.setAcqRepsSinceLapse(Integer.parseInt(xpp.getAttributeValue(null, "ac_rp_l")));
                ld.setRetReps(Integer.parseInt(xpp.getAttributeValue(null, "rt_rp")));
                ld.setAcqReps(Integer.parseInt(xpp.getAttributeValue(null, "ac_rp")));
                // Now find the card that need this learning data
                Card card = cardOidMap.get(factOid);
                // The learning data is using the same id as card
                ld.setId(card.getId());
                // and also find out the corresponding tag for card's category
                Category category = categoryOidMAP.get(tagOid);
                if (tagOid.contains(",")) {
                    // If the card has multiple category, select only the first category.
                    String firstOid = tagOid.split(",")[0];
                    category = categoryOidMAP.get(firstOid);
                } else {
                    category = categoryOidMAP.get(tagOid);
                }
                if (category == null) {
                    category = new Category();
                }
                card.setLearningData(ld);
                card.setCategory(category);
            }
        } else if (eventType == XmlPullParser.TEXT) {
            if (lastValueType == ValueType.CARD_TAG) {
                Category category = new Category();
                category.setName(xpp.getText());
                categoryOidMAP.put(lastOid, category);
            } else if (lastValueType == ValueType.CARD_FRONT) {
                Card card = cardOidMap.get(lastOid);
                if (card == null) {
                    card = new Card();
                    card.setId(currentOrd);
                    card.setOrdinal(currentOrd);
                    cardOidMap.put(lastOid, card);
                    cardList.add(card);
                    currentOrd++;
                }
                card.setQuestion(xpp.getText());
            } else if (lastValueType == ValueType.CARD_BACK) {
                Card card = cardOidMap.get(lastOid);
                if (card == null) {
                    card = new Card();
                    card.setId(currentOrd);
                    card.setOrdinal(currentOrd);
                    cardOidMap.put(lastOid, card);
                    cardList.add(card);
                    currentOrd++;
                }
                card.setAnswer(xpp.getText());
            }
        } else if (eventType == XmlPullParser.END_TAG) {
            if (xpp.getName().equals("log")) {
                lastType = 0;
                lastOid = "";
                lastValueType = null;
            }
        }
        eventType = xpp.next();
    }
    return cardList;
}

Example 32 with LearningData

use of org.liberty.android.fantastischmemo.entity.LearningData in project AnyMemo by helloworld1.

the class SupermemoXMLImporter method startElement.

public void startElement(String namespaceURI, String localName, String qName, Attributes atts) throws SAXException {
    if (localName.equals("SuperMemoElement")) {
        card = new Card();
        card.setCategory(new Category());
        ld = new LearningData();
        card.setLearningData(ld);
        // Set a default interval, in case of malformed the xml file
        interval = 0;
    }
    characterBuf = new StringBuffer();
}

Example 33 with LearningData

use of org.liberty.android.fantastischmemo.entity.LearningData in project AnyMemo by helloworld1.

the class CellsDBConverter method convertCellsToDb.

/* cardCells contains the question, answer, category and note
     * category and note is optionally.
     * learningDataCells contains all necessary learning data.
     * If learningDataCells, new learning data is used.
     * dbPath is the place to store converted database
     */
public void convertCellsToDb(Cells cardCells, Cells learningDataCells, String dbPath) throws IOException {
    int numberOfRows = cardCells.getRowCounts();
    int numberOfLearningDataRows = 0;
    if (learningDataCells != null) {
        numberOfLearningDataRows = learningDataCells.getRowCounts();
    }
    // We ignore the header row
    List<Card> cardList = new ArrayList<Card>(numberOfRows + 1);
    for (int i = 1; i < numberOfRows; i++) {
        List<String> row = cardCells.getRow(i);
        Card card = new Card();
        Category category = new Category();
        if (row.size() == 0) {
            Log.w(TAG, "Each row in spreadsheet should have at least 2 column: question and answer. Row number: " + i);
        }
        if (row.size() >= 1) {
            card.setQuestion(row.get(0));
        }
        if (row.size() >= 2) {
            card.setAnswer(row.get(1));
        }
        if (row.size() >= 3) {
            category.setName(row.get(2));
        }
        if (row.size() >= 4) {
            card.setNote(row.get(3));
        }
        // This can't be null because numberOfLearningDataRows is 0
        // if learningDataCells is 0.
        LearningData learningData;
        if (i < numberOfLearningDataRows) {
            learningData = getLearningDataFromRow(learningDataCells.getRow(i));
        } else {
            learningData = new LearningData();
        }
        card.setCategory(category);
        card.setLearningData(learningData);
        cardList.add(card);
    }
    if (cardList.size() == 0) {
        throw new IOException("Wrong spreadsheet format. The spreadsheet should contain at least 1 worksheet with at least 2 columns of questions and answers.");
    }
    AnyMemoDBOpenHelper helper = AnyMemoDBOpenHelperManager.getHelper(mContext, dbPath);
    try {
        CardDao cardDao = helper.getCardDao();
        cardDao.createCards(cardList);
    } finally {
        AnyMemoDBOpenHelperManager.releaseHelper(helper);
    }
}

Example 34 with LearningData

use of org.liberty.android.fantastischmemo.entity.LearningData in project AnyMemo by helloworld1.

the class DefaultSchedulerTest method testScheduleLearnedCardFailure.

@SmallTest
@Test
public void testScheduleLearnedCardFailure() {
    LearningData newLd = defaultScheduler.schedule(learnedCardLearningData, 0, false);
    assertTrue(defaultScheduler.isCardForReview(newLd));
    assertFalse(defaultScheduler.isCardNew(newLd));
    assertFalse(defaultScheduler.isCardLearned(newLd));
}

Example 35 with LearningData

use of org.liberty.android.fantastischmemo.entity.LearningData in project AnyMemo by helloworld1.

the class CardDaoImpl method getRandomReviewedCards.

public List<Card> getRandomReviewedCards(Category filterCategory, int limit) {
    try {
        LearningDataDao learningDataDao = getHelper().getLearningDataDao();
        QueryBuilder<LearningData, Integer> learnQb = learningDataDao.queryBuilder();
        learnQb.selectColumns("id");
        learnQb.where().gt("acqReps", "0");
        QueryBuilder<Card, Integer> cardQb = this.queryBuilder();
        Where<Card, Integer> where = cardQb.where().in("learningData_id", learnQb);
        if (filterCategory != null) {
            where.and().eq("category_id", filterCategory.getId());
        }
        cardQb.setWhere(where);
        // Return random ordered cards
        cardQb.orderByRaw("random()");
        cardQb.limit((long) limit);
        List<Card> cs = cardQb.query();
        for (Card c : cs) {
            learningDataDao.refresh(c.getLearningData());
        }
        return cs;
    } catch (SQLException e) {
        throw new RuntimeException(e);
    }
}