git.basschouten.com Git - openhab-addons.git/blob

   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.tradfri.internal.handler;
  14
  15 import static org.openhab.binding.tradfri.internal.TradfriBindingConstants.*;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.openhab.binding.tradfri.internal.TradfriCoapClient;
  19 import org.openhab.binding.tradfri.internal.model.TradfriBlindData;
  20 import org.openhab.core.library.types.DecimalType;
  21 import org.openhab.core.library.types.OnOffType;
  22 import org.openhab.core.library.types.PercentType;
  23 import org.openhab.core.library.types.StopMoveType;
  24 import org.openhab.core.library.types.UpDownType;
  25 import org.openhab.core.thing.ChannelUID;
  26 import org.openhab.core.thing.Thing;
  27 import org.openhab.core.thing.ThingStatus;
  28 import org.openhab.core.types.Command;
  29 import org.openhab.core.types.RefreshType;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 import com.google.gson.JsonElement;
  34
  35 /**
  36  * The {@link TradfriBlindHandler} is responsible for handling commands for individual blinds.
  37  *
  38  * @author Manuel Raffel - Initial contribution
  39  */
  40 @NonNullByDefault
  41 public class TradfriBlindHandler extends TradfriThingHandler {
  42
  43     private final Logger logger = LoggerFactory.getLogger(TradfriBlindHandler.class);
  44
  45     public TradfriBlindHandler(Thing thing) {
  46         super(thing);
  47     }
  48
  49     @Override
  50     public void onUpdate(JsonElement data) {
  51         if (active && !(data.isJsonNull())) {
  52             TradfriBlindData state = new TradfriBlindData(data);
  53             updateStatus(state.getReachabilityStatus() ? ThingStatus.ONLINE : ThingStatus.OFFLINE);
  54
  55             PercentType position = state.getPosition();
  56             if (position != null) {
  57                 updateState(CHANNEL_POSITION, position);
  58             }
  59
  60             DecimalType batteryLevel = state.getBatteryLevel();
  61             if (batteryLevel != null) {
  62                 updateState(CHANNEL_BATTERY_LEVEL, batteryLevel);
  63             }
  64
  65             OnOffType batteryLow = state.getBatteryLow();
  66             if (batteryLow != null) {
  67                 updateState(CHANNEL_BATTERY_LOW, batteryLow);
  68             }
  69
  70             updateDeviceProperties(state);
  71
  72             logger.debug(
  73                     "Updating thing for blindId {} to state {position: {}, firmwareVersion: {}, modelId: {}, vendor: {}}",
  74                     state.getDeviceId(), position, state.getFirmwareVersion(), state.getModelId(), state.getVendor());
  75         }
  76     }
  77
  78     private void setPosition(PercentType percent) {
  79         set(new TradfriBlindData().setPosition(percent).getJsonString());
  80     }
  81
  82     private void triggerStop() {
  83         set(new TradfriBlindData().stop().getJsonString());
  84     }
  85
  86     @Override
  87     public void handleCommand(ChannelUID channelUID, Command command) {
  88         if (active) {
  89             if (command instanceof RefreshType) {
  90                 TradfriCoapClient coapClient = this.coapClient;
  91                 if (coapClient != null) {
  92                     logger.debug("Refreshing channel {}", channelUID);
  93                     coapClient.asyncGet(this);
  94                 } else {
  95                     logger.debug("coapClient is null!");
  96                 }
  97                 return;
  98             }
  99
 100             switch (channelUID.getId()) {
 101                 case CHANNEL_POSITION:
 102                     handlePositionCommand(command);
 103                     break;
 104                 default:
 105                     logger.error("Unknown channel UID {}", channelUID);
 106             }
 107         }
 108     }
 109
 110     private void handlePositionCommand(Command command) {
 111         if (command instanceof PercentType percentCommand) {
 112             setPosition(percentCommand);
 113         } else if (command instanceof StopMoveType) {
 114             if (StopMoveType.STOP.equals(command)) {
 115                 triggerStop();
 116             } else {
 117                 logger.debug("Cannot handle command '{}' for channel '{}'", command, CHANNEL_POSITION);
 118             }
 119         } else if (command instanceof UpDownType) {
 120             if (UpDownType.UP.equals(command)) {
 121                 setPosition(PercentType.ZERO);
 122             } else {
 123                 setPosition(PercentType.HUNDRED);
 124             }
 125         } else {
 126             logger.debug("Cannot handle command '{}' for channel '{}'", command, CHANNEL_POSITION);
 127         }
 128     }
 129 }