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   1 /**
   2  * Copyright (c) 2010-2021 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.esp32;
  14
  15 import static org.openhab.binding.wlanthermo.internal.WlanThermoBindingConstants.TRIGGER_NONE;
  16
  17 import java.util.Map;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jetty.client.HttpClient;
  21 import org.openhab.binding.wlanthermo.internal.*;
  22 import org.openhab.binding.wlanthermo.internal.api.esp32.dto.data.Data;
  23 import org.openhab.binding.wlanthermo.internal.api.esp32.dto.settings.Settings;
  24 import org.openhab.core.thing.*;
  25 import org.openhab.core.types.Command;
  26 import org.openhab.core.types.State;
  27
  28 /**
  29  * The {@link WlanThermoEsp32Handler} is responsible for handling commands, which are
  30  * sent to one of the channels.
  31  *
  32  * @author Christian Schlipp - Initial contribution
  33  */
  34 @NonNullByDefault
  35 public class WlanThermoEsp32Handler extends WlanThermoHandler {
  36
  37     private Data data = new Data();
  38     private Settings settings = new Settings();
  39
  40     public WlanThermoEsp32Handler(Thing thing, HttpClient httpClient) {
  41         super(thing, httpClient, true);
  42     }
  43
  44     @Override
  45     protected State getState(ChannelUID channelUID) throws WlanThermoInputException, WlanThermoUnknownChannelException {
  46         return WlanThermoEsp32CommandHandler.getState(channelUID, data, settings);
  47     }
  48
  49     @Override
  50     protected boolean setState(ChannelUID channelUID, Command command) {
  51         return WlanThermoEsp32CommandHandler.setState(channelUID, command, data, settings);
  52     }
  53
  54     @Override
  55     protected void push() {
  56         // Push update for sensor channels
  57         for (org.openhab.binding.wlanthermo.internal.api.esp32.dto.data.Channel c : data.getChannel()) {
  58             try {
  59                 String json = gson.toJson(c);
  60                 if (!doPost("/setchannels", json)) {
  61                     break;
  62                 }
  63             } catch (InterruptedException e) {
  64                 logger.debug("Push interrupted. {}", e.getMessage());
  65                 return;
  66             }
  67         }
  68
  69         // push update for pitmaster channels
  70         try {
  71             String json = gson.toJson(data.getPitmaster().getPm());
  72             doPost("/setpitmaster", json);
  73         } catch (InterruptedException e) {
  74             logger.debug("Push interrupted. {}", e.getMessage());
  75         }
  76     }
  77
  78     @Override
  79     protected void pull() {
  80         try {
  81             // Update objects with data from device
  82             data = doGet("/data", Data.class);
  83             settings = doGet("/settings", Settings.class);
  84
  85             // Update Channels if required
  86             Map<String, String> properties = editProperties();
  87             Boolean pmEnabled = settings.getFeatures().getBluetooth();
  88             int pmChannels = pmEnabled ? data.getPitmaster().getPm().size() : 0;
  89             int tempChannels = data.getChannel().size();
  90
  91             // Update properties
  92             properties.putIfAbsent(WlanThermoBindingConstants.PROPERTY_MODEL, settings.getDevice().getDevice());
  93             properties.putIfAbsent(WlanThermoBindingConstants.PROPERTY_SERIAL, settings.getDevice().getSerial());
  94             properties.putIfAbsent(WlanThermoBindingConstants.PROPERTY_ESP32_BT_ENABLED,
  95                     settings.getFeatures().getBluetooth().toString());
  96             properties.putIfAbsent(WlanThermoBindingConstants.PROPERTY_ESP32_PM_ENABLED, pmEnabled.toString());
  97             properties.put(WlanThermoBindingConstants.PROPERTY_ESP32_TEMP_CHANNELS, String.valueOf(tempChannels));
  98             properties.put(WlanThermoBindingConstants.PROPERTY_ESP32_PM_CHANNELS, String.valueOf(pmChannels));
  99             updateProperties(properties);
 100
 101             // Update channel state
 102             for (Channel channel : thing.getChannels()) {
 103                 try {
 104                     State state = WlanThermoEsp32CommandHandler.getState(channel.getUID(), data, settings);
 105                     updateState(channel.getUID(), state);
 106                 } catch (WlanThermoUnknownChannelException e) {
 107                     // if we could not obtain a state, try trigger instead
 108                     try {
 109                         String trigger = WlanThermoEsp32CommandHandler.getTrigger(channel.getUID(), data);
 110                         if (!trigger.equals(TRIGGER_NONE)) {
 111                             triggerChannel(channel.getUID(), trigger);
 112                         }
 113                     } catch (WlanThermoUnknownChannelException e1) {
 114                         logger.debug("{}", e.getMessage());
 115                     }
 116                 }
 117             }
 118         } catch (WlanThermoException ignore) {
 119             // Nothing more to do
 120         } catch (InterruptedException e) {
 121             logger.debug("Update interrupted. {}", e.getMessage());
 122         }
 123     }
 124 }