nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.AppMessageHandlerHealthify.java Source code

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/*  Copyright (C) 2016-2017 Andreas Shimokawa
    
This file is part of Gadgetbridge.
    
Gadgetbridge is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
Gadgetbridge is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.
    
You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.service.devices.pebble;

import android.util.Pair;
import android.widget.Toast;

import org.json.JSONException;
import org.json.JSONObject;

import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.UUID;

import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEvent;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventSendBytes;
import nodomain.freeyourgadget.gadgetbridge.model.Weather;
import nodomain.freeyourgadget.gadgetbridge.model.WeatherSpec;
import nodomain.freeyourgadget.gadgetbridge.util.GB;

class AppMessageHandlerHealthify extends AppMessageHandler {
    private Integer KEY_TEMPERATURE;
    private Integer KEY_CONDITIONS;

    AppMessageHandlerHealthify(UUID uuid, PebbleProtocol pebbleProtocol) {
        super(uuid, pebbleProtocol);

        try {
            JSONObject appKeys = getAppKeys();
            KEY_TEMPERATURE = appKeys.getInt("TEMPERATURE");
            KEY_CONDITIONS = appKeys.getInt("CONDITIONS");
        } catch (JSONException e) {
            GB.toast("There was an error accessing the Helthify watchface configuration.", Toast.LENGTH_LONG,
                    GB.ERROR);
        } catch (IOException ignore) {
        }
    }

    private byte[] encodeHelthifyWeatherMessage(WeatherSpec weatherSpec) {
        if (weatherSpec == null) {
            return null;
        }

        ArrayList<Pair<Integer, Object>> pairs = new ArrayList<>(2);
        pairs.add(new Pair<>(KEY_CONDITIONS, (Object) weatherSpec.currentCondition));
        pairs.add(new Pair<>(KEY_TEMPERATURE, (Object) (weatherSpec.currentTemp - 273)));
        byte[] weatherMessage = mPebbleProtocol
                .encodeApplicationMessagePush(PebbleProtocol.ENDPOINT_APPLICATIONMESSAGE, mUUID, pairs);

        ByteBuffer buf = ByteBuffer.allocate(weatherMessage.length);

        buf.put(weatherMessage);

        return buf.array();
    }

    @Override
    public GBDeviceEvent[] onAppStart() {
        WeatherSpec weatherSpec = Weather.getInstance().getWeatherSpec();
        if (weatherSpec == null) {
            return new GBDeviceEvent[] { null };
        }
        GBDeviceEventSendBytes sendBytes = new GBDeviceEventSendBytes();
        sendBytes.encodedBytes = encodeHelthifyWeatherMessage(weatherSpec);
        return new GBDeviceEvent[] { sendBytes };
    }

    @Override
    public byte[] encodeUpdateWeather(WeatherSpec weatherSpec) {
        return encodeHelthifyWeatherMessage(weatherSpec);
    }
}