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   1 /**
   2  * Copyright (c) 2010-2024 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.io.homekit.internal.accessories;
  14
  15 import java.util.List;
  16 import java.util.concurrent.CompletableFuture;
  17
  18 import org.openhab.core.library.items.DimmerItem;
  19 import org.openhab.core.library.items.SwitchItem;
  20 import org.openhab.core.library.types.OnOffType;
  21 import org.openhab.io.homekit.internal.HomekitAccessoryUpdater;
  22 import org.openhab.io.homekit.internal.HomekitCharacteristicType;
  23 import org.openhab.io.homekit.internal.HomekitCommandType;
  24 import org.openhab.io.homekit.internal.HomekitException;
  25 import org.openhab.io.homekit.internal.HomekitSettings;
  26 import org.openhab.io.homekit.internal.HomekitTaggedItem;
  27
  28 import io.github.hapjava.accessories.LightbulbAccessory;
  29 import io.github.hapjava.characteristics.HomekitCharacteristicChangeCallback;
  30 import io.github.hapjava.services.impl.LightbulbService;
  31
  32 /**
  33  * Implements Lightbulb using an Item that provides an On/Off state
  34  *
  35  * @author Andy Lintner - Initial contribution
  36  */
  37 class HomekitLightbulbImpl extends AbstractHomekitAccessoryImpl implements LightbulbAccessory {
  38
  39     public HomekitLightbulbImpl(HomekitTaggedItem taggedItem, List<HomekitTaggedItem> mandatoryCharacteristics,
  40             HomekitAccessoryUpdater updater, HomekitSettings settings) {
  41         super(taggedItem, mandatoryCharacteristics, updater, settings);
  42     }
  43
  44     @Override
  45     public void init() throws HomekitException {
  46         super.init();
  47         addService(new LightbulbService(this));
  48     }
  49
  50     @Override
  51     public CompletableFuture<Boolean> getLightbulbPowerState() {
  52         OnOffType state = getStateAs(HomekitCharacteristicType.ON_STATE, OnOffType.class);
  53         return CompletableFuture.completedFuture(state == OnOffType.ON);
  54     }
  55
  56     @Override
  57     public CompletableFuture<Void> setLightbulbPowerState(boolean value) {
  58         getCharacteristic(HomekitCharacteristicType.ON_STATE).ifPresent(tItem -> {
  59             final OnOffType onOffState = OnOffType.from(value);
  60             if (tItem.getBaseItem() instanceof DimmerItem) {
  61                 tItem.sendCommandProxy(HomekitCommandType.ON_COMMAND, onOffState);
  62             } else if (tItem.getBaseItem() instanceof SwitchItem) {
  63                 tItem.send(onOffState);
  64             }
  65         });
  66         return CompletableFuture.completedFuture(null);
  67     }
  68
  69     @Override
  70     public void subscribeLightbulbPowerState(HomekitCharacteristicChangeCallback callback) {
  71         subscribe(HomekitCharacteristicType.ON_STATE, callback);
  72     }
  73
  74     @Override
  75     public void unsubscribeLightbulbPowerState() {
  76         unsubscribe(HomekitCharacteristicType.ON_STATE);
  77     }
  78 }