Examples with JSONObject com.ichi2.utils.JSONObject used on opensource projects

Example 61 with JSONObject

use of com.ichi2.utils.JSONObject in project AnkiChinaAndroid by ankichinateam.

the class SchedV2 method _delayForGrade.

protected int _delayForGrade(JSONObject conf, int left) {
    left = left % 1000;
    try {
        double delay;
        JSONArray delays = conf.getJSONArray("delays");
        int len = delays.length();
        try {
            delay = delays.getDouble(len - left);
        } catch (JSONException e) {
            if (conf.getJSONArray("delays").length() > 0) {
                delay = conf.getJSONArray("delays").getDouble(0);
            } else {
                // user deleted final step; use dummy value
                delay = 1.0;
            }
        }
        return (int) (delay * 60.0);
    } catch (JSONException e) {
        throw new RuntimeException(e);
    }
}

Example 62 with JSONObject

use of com.ichi2.utils.JSONObject in project AnkiChinaAndroid by ankichinateam.

the class SchedV2 method _newConf.

// Overridden: different delays for filtered cards.
@NonNull
protected JSONObject _newConf(@NonNull Card card) {
    DeckConfig conf = _cardConf(card);
    // normal deck
    if (card.getODid() == 0) {
        return conf.getJSONObject("new");
    }
    // dynamic deck; override some attributes, use original deck for others
    DeckConfig oconf = mCol.getDecks().confForDid(card.getODid());
    JSONObject dict = new JSONObject();
    // original deck
    dict.put("ints", oconf.getJSONObject("new").getJSONArray("ints"));
    dict.put("initialFactor", oconf.getJSONObject("new").getInt("initialFactor"));
    dict.put("bury", oconf.getJSONObject("new").optBoolean("bury", true));
    dict.put("delays", oconf.getJSONObject("new").getJSONArray("delays"));
    // overrides
    dict.put("separate", conf.getBoolean("separate"));
    dict.put("order", Consts.NEW_CARDS_DUE);
    dict.put("perDay", mReportLimit);
    return dict;
}

Example 63 with JSONObject

use of com.ichi2.utils.JSONObject in project AnkiChinaAndroid by ankichinateam.

the class SchedV2 method _earlyReviewIvl.

/**
 * next interval for card when answered early+correctly
 */
private int _earlyReviewIvl(@NonNull Card card, @Consts.BUTTON_TYPE int ease) {
    if (card.getODid() == 0 || card.getType() != Consts.CARD_TYPE_REV || card.getFactor() == 0) {
        throw new RuntimeException("Unexpected card parameters");
    }
    if (ease <= 1) {
        throw new RuntimeException("Ease must be greater than 1");
    }
    long elapsed = card.getIvl() - (card.getODue() - mToday);
    @NonNull JSONObject conf = _revConf(card);
    double easyBonus = 1;
    // early 3/4 reviews shouldn't decrease previous interval
    double minNewIvl = 1;
    double factor;
    if (ease == Consts.BUTTON_TWO) {
        factor = conf.optDouble("hardFactor", 1.2);
        // hard cards shouldn't have their interval decreased by more than 50%
        // of the normal factor
        minNewIvl = factor / 2;
    } else if (ease == 3) {
        factor = card.getFactor() / 1000.0;
    } else {
        // ease == 4
        factor = card.getFactor() / 1000.0;
        double ease4 = conf.getDouble("ease4");
        // 1.3 -> 1.15
        easyBonus = ease4 - (ease4 - 1) / 2;
    }
    double ivl = Math.max(elapsed * factor, 1);
    // cap interval decreases
    ivl = Math.max(card.getIvl() * minNewIvl, ivl) * easyBonus;
    return _constrainedIvl(ivl, conf, 0, false);
}

Example 64 with JSONObject

use of com.ichi2.utils.JSONObject in project AnkiChinaAndroid by ankichinateam.

the class MediaSyncer method sync.

public String sync(long restSpace) throws UnknownHttpResponseException, MediaSyncException, NoEnoughServerSpaceException {
    // of this class about this difference to the original.
    if (mCol.getMedia().needScan()) {
        mCon.publishProgress(R.string.sync_media_find);
        mCol.log("findChanges");
        try {
            mCol.getMedia().findChanges();
        } catch (SQLException ignored) {
            return "corruptMediaDB";
        }
    }
    // begin session and check if in sync
    int lastUsn = mCol.getMedia().lastUsn();
    JSONObject ret = mServer.begin();
    int srvUsn = ret.getInt("usn");
    if ((lastUsn == srvUsn) && !(mCol.getMedia().haveDirty())) {
        return "noChanges";
    }
    // loop through and process changes from server
    mCol.log("last local usn is " + lastUsn);
    mDownloadCount = 0;
    while (true) {
        // Allow cancellation (note: media sync has no finish command, so just throw)
        if (Connection.getIsCancelled()) {
            Timber.i("Sync was cancelled");
            throw new RuntimeException("UserAbortedSync");
        }
        JSONArray data = mServer.mediaChanges(lastUsn);
        mCol.log("mediaChanges resp count: ", data.length());
        if (data.length() == 0) {
            break;
        }
        List<String> need = new ArrayList<>();
        lastUsn = data.getJSONArray(data.length() - 1).getInt(1);
        for (int i = 0; i < data.length(); i++) {
            // Allow cancellation (note: media sync has no finish command, so just throw)
            if (Connection.getIsCancelled()) {
                Timber.i("Sync was cancelled");
                throw new RuntimeException("UserAbortedSync");
            }
            String fname = data.getJSONArray(i).getString(0);
            int rusn = data.getJSONArray(i).getInt(1);
            String rsum = null;
            if (!data.getJSONArray(i).isNull(2)) {
                // If `rsum` is a JSON `null` value, `.optString(2)` will
                // return `"null"` as a string
                rsum = data.getJSONArray(i).optString(2);
            }
            Pair<String, Integer> info = mCol.getMedia().syncInfo(fname);
            String lsum = info.first;
            int ldirty = info.second;
            mCol.log(String.format(Locale.US, "check: lsum=%s rsum=%s ldirty=%d rusn=%d fname=%s", TextUtils.isEmpty(lsum) ? "" : lsum.subSequence(0, 4), TextUtils.isEmpty(rsum) ? "" : rsum.subSequence(0, 4), ldirty, rusn, fname));
            if (!TextUtils.isEmpty(rsum)) {
                // added/changed remotely
                if (TextUtils.isEmpty(lsum) || !lsum.equals(rsum)) {
                    mCol.log("will fetch");
                    need.add(fname);
                } else {
                    mCol.log("have same already");
                }
                mCol.getMedia().markClean(Collections.singletonList(fname));
            } else if (!TextUtils.isEmpty(lsum)) {
                // deleted remotely
                if (ldirty == 0) {
                    mCol.log("delete local");
                    mCol.getMedia().syncDelete(fname);
                } else {
                    // conflict: local add overrides remote delete
                    mCol.log("conflict; will send");
                }
            } else {
                // deleted both sides
                mCol.log("both sides deleted");
                mCol.getMedia().markClean(Collections.singletonList(fname));
            }
        }
        _downloadFiles(need);
        mCol.log("update last usn to " + lastUsn);
        // commits
        mCol.getMedia().setLastUsn(lastUsn);
    }
    // at this point, we're all up to date with the server's changes,
    // and we need to send our own
    boolean updateConflict = false;
    int toSend = mCol.getMedia().dirtyCount();
    long needSize = mCol.getMedia().getMediaSizeNeededUpload();
    if (needSize >= 0 && restSpace < needSize && Consts.loginAnkiChina()) {
        Timber.d("No Enough Server Space Exception,rest is:" + restSpace + ",need size:" + needSize);
        throw new NoEnoughServerSpaceException(restSpace, needSize);
    }
    while (true) {
        Pair<File, List<String>> changesZip = mCol.getMedia().mediaChangesZip();
        File zip = changesZip.first;
        try {
            List<String> fnames = changesZip.second;
            if (fnames.size() == 0) {
                break;
            }
            mCon.publishProgress(String.format(AnkiDroidApp.getAppResources().getString(R.string.sync_media_changes_count), toSend));
            JSONArray changes = mServer.uploadChanges(zip);
            int processedCnt = changes.getInt(0);
            int serverLastUsn = changes.getInt(1);
            mCol.getMedia().markClean(fnames.subList(0, processedCnt));
            mCol.log(String.format(Locale.US, "processed %d, serverUsn %d, clientUsn %d", processedCnt, serverLastUsn, lastUsn));
            if (serverLastUsn - processedCnt == lastUsn) {
                mCol.log("lastUsn in sync, updating local");
                lastUsn = serverLastUsn;
                // commits
                mCol.getMedia().setLastUsn(serverLastUsn);
            } else {
                mCol.log("concurrent update, skipping usn update");
                // commit for markClean
                mCol.getMedia().getDb().commit();
                updateConflict = true;
            }
            toSend -= processedCnt;
        } finally {
            zip.delete();
        }
    }
    if (updateConflict) {
        mCol.log("restart sync due to concurrent update");
        return sync(restSpace);
    }
    int lcnt = mCol.getMedia().mediacount();
    String sRet = mServer.mediaSanity(lcnt);
    if ("OK".equals(sRet)) {
        return "OK";
    } else {
        mCol.getMedia().forceResync();
        return sRet;
    }
}

Example 65 with JSONObject

use of com.ichi2.utils.JSONObject in project AnkiChinaAndroid by ankichinateam.

the class RemoteMediaServer method mediaSanity.

// args: local
public String mediaSanity(int lcnt) throws UnknownHttpResponseException, MediaSyncException {
    try {
        Response resp = super.req("mediaSanity", HttpSyncer.getInputStream(Utils.jsonToString(new JSONObject().put("local", lcnt))));
        JSONObject jresp = new JSONObject(resp.body().string());
        return _dataOnly(jresp, String.class);
    } catch (IOException | NullPointerException e) {
        throw new RuntimeException(e);
    }
}