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   1 /**
   2  * Copyright (c) 2010-2023 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.wlanthermo.internal.api.nano;
  14
  15 import static org.openhab.binding.wlanthermo.internal.WlanThermoBindingConstants.TRIGGER_NONE;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jetty.client.HttpClient;
  19 import org.openhab.binding.wlanthermo.internal.WlanThermoException;
  20 import org.openhab.binding.wlanthermo.internal.WlanThermoHandler;
  21 import org.openhab.binding.wlanthermo.internal.WlanThermoInputException;
  22 import org.openhab.binding.wlanthermo.internal.WlanThermoUnknownChannelException;
  23 import org.openhab.binding.wlanthermo.internal.api.nano.dto.data.Data;
  24 import org.openhab.binding.wlanthermo.internal.api.nano.dto.settings.Settings;
  25 import org.openhab.core.thing.Channel;
  26 import org.openhab.core.thing.ChannelUID;
  27 import org.openhab.core.thing.Thing;
  28 import org.openhab.core.types.Command;
  29 import org.openhab.core.types.State;
  30
  31 /**
  32  * The {@link WlanThermoNanoV1Handler} is responsible for handling commands, which are
  33  * sent to one of the channels.
  34  *
  35  * @author Christian Schlipp - Initial contribution
  36  */
  37 @NonNullByDefault
  38 public class WlanThermoNanoV1Handler extends WlanThermoHandler {
  39
  40     private Data data = new Data();
  41     private Settings settings = new Settings();
  42
  43     public WlanThermoNanoV1Handler(Thing thing, HttpClient httpClient) {
  44         super(thing, httpClient, true);
  45     }
  46
  47     @Override
  48     protected State getState(ChannelUID channelUID) throws WlanThermoInputException, WlanThermoUnknownChannelException {
  49         return WlanThermoNanoV1CommandHandler.getState(channelUID, data, settings);
  50     }
  51
  52     @Override
  53     protected boolean setState(ChannelUID channelUID, Command command) {
  54         return WlanThermoNanoV1CommandHandler.setState(channelUID, command, data);
  55     }
  56
  57     @Override
  58     protected void push() {
  59         // push update for sensor channels
  60         for (org.openhab.binding.wlanthermo.internal.api.nano.dto.data.Channel c : data.getChannel()) {
  61             try {
  62                 String json = gson.toJson(c);
  63                 if (!doPost("/setchannels", json)) {
  64                     break;
  65                 }
  66             } catch (InterruptedException e) {
  67                 logger.debug("Push interrupted. {}", e.getMessage());
  68                 return;
  69             }
  70         }
  71
  72         // push update for pitmaster channels
  73         try {
  74             String json = gson.toJson(data.getPitmaster().getPm());
  75             doPost("/setpitmaster", json);
  76         } catch (InterruptedException e) {
  77             logger.debug("Push interrupted. {}", e.getMessage());
  78         }
  79     }
  80
  81     @Override
  82     protected void pull() {
  83         try {
  84             // Update objects with data from device
  85             data = doGet("/data", Data.class);
  86             settings = doGet("/settings", Settings.class);
  87
  88             // Update channels
  89             for (Channel channel : thing.getChannels()) {
  90                 try {
  91                     State state = WlanThermoNanoV1CommandHandler.getState(channel.getUID(), data, settings);
  92                     updateState(channel.getUID(), state);
  93                 } catch (WlanThermoUnknownChannelException e) {
  94                     // if we could not obtain a state, try trigger instead
  95                     try {
  96                         String trigger = WlanThermoNanoV1CommandHandler.getTrigger(channel.getUID(), data);
  97                         if (!trigger.equals(TRIGGER_NONE)) {
  98                             triggerChannel(channel.getUID(), trigger);
  99                         }
 100                     } catch (WlanThermoUnknownChannelException e1) {
 101                         logger.debug("{}", e.getMessage());
 102                     }
 103                 }
 104             }
 105         } catch (WlanThermoException ignore) {
 106             // Nothing more to do
 107         } catch (InterruptedException e) {
 108             logger.debug("Update interrupted. {}", e.getMessage());
 109         }
 110     }
 111 }