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