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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.io.homekit.internal.accessories;
  14
  15 import static org.openhab.io.homekit.internal.HomekitCharacteristicType.ACTIVE_STATUS;
  16 import static org.openhab.io.homekit.internal.HomekitCharacteristicType.CURRENT_HEATER_COOLER_STATE;
  17 import static org.openhab.io.homekit.internal.HomekitCharacteristicType.TARGET_HEATER_COOLER_STATE;
  18
  19 import java.math.BigDecimal;
  20 import java.util.ArrayList;
  21 import java.util.List;
  22 import java.util.Map;
  23 import java.util.concurrent.CompletableFuture;
  24
  25 import org.eclipse.jdt.annotation.Nullable;
  26 import org.openhab.core.items.GenericItem;
  27 import org.openhab.core.library.types.OnOffType;
  28 import org.openhab.core.library.types.OpenClosedType;
  29 import org.openhab.io.homekit.internal.HomekitAccessoryUpdater;
  30 import org.openhab.io.homekit.internal.HomekitCharacteristicType;
  31 import org.openhab.io.homekit.internal.HomekitSettings;
  32 import org.openhab.io.homekit.internal.HomekitTaggedItem;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 import io.github.hapjava.accessories.HeaterCoolerAccessory;
  37 import io.github.hapjava.characteristics.HomekitCharacteristicChangeCallback;
  38 import io.github.hapjava.characteristics.impl.heatercooler.CurrentHeaterCoolerStateEnum;
  39 import io.github.hapjava.characteristics.impl.heatercooler.TargetHeaterCoolerStateEnum;
  40 import io.github.hapjava.characteristics.impl.thermostat.CurrentTemperatureCharacteristic;
  41 import io.github.hapjava.characteristics.impl.thermostat.TemperatureDisplayUnitCharacteristic;
  42 import io.github.hapjava.characteristics.impl.thermostat.TemperatureDisplayUnitEnum;
  43 import io.github.hapjava.services.impl.HeaterCoolerService;
  44
  45 /**
  46  * Implements Heater Cooler
  47  *
  48  * @author Eugen Freiter - Initial contribution
  49  */
  50
  51 public class HomekitHeaterCoolerImpl extends AbstractHomekitAccessoryImpl implements HeaterCoolerAccessory {
  52     private final Logger logger = LoggerFactory.getLogger(HomekitHeaterCoolerImpl.class);
  53     private final BooleanItemReader activeReader;
  54     private final Map<CurrentHeaterCoolerStateEnum, String> currentStateMapping;
  55     private final Map<TargetHeaterCoolerStateEnum, String> targetStateMapping;
  56
  57     private final List<CurrentHeaterCoolerStateEnum> customCurrentStateList = new ArrayList<>();
  58     private final List<TargetHeaterCoolerStateEnum> customTargetStateList = new ArrayList<>();
  59
  60     public HomekitHeaterCoolerImpl(HomekitTaggedItem taggedItem, List<HomekitTaggedItem> mandatoryCharacteristics,
  61             HomekitAccessoryUpdater updater, HomekitSettings settings) throws IncompleteAccessoryException {
  62         super(taggedItem, mandatoryCharacteristics, updater, settings);
  63         activeReader = new BooleanItemReader(getItem(ACTIVE_STATUS, GenericItem.class)
  64                 .orElseThrow(() -> new IncompleteAccessoryException(ACTIVE_STATUS)), OnOffType.ON, OpenClosedType.OPEN);
  65         currentStateMapping = createMapping(CURRENT_HEATER_COOLER_STATE, CurrentHeaterCoolerStateEnum.class,
  66                 customCurrentStateList);
  67         targetStateMapping = createMapping(TARGET_HEATER_COOLER_STATE, TargetHeaterCoolerStateEnum.class,
  68                 customTargetStateList);
  69         final HeaterCoolerService service = new HeaterCoolerService(this);
  70         service.addOptionalCharacteristic(new TemperatureDisplayUnitCharacteristic(this::getTemperatureDisplayUnit,
  71                 this::setTemperatureDisplayUnit, this::subscribeTemperatureDisplayUnit,
  72                 this::unsubscribeTemperatureDisplayUnit));
  73         getServices().add(service);
  74     }
  75
  76     @Override
  77     public CurrentHeaterCoolerStateEnum[] getCurrentHeaterCoolerStateValidValues() {
  78         return customCurrentStateList.isEmpty()
  79                 ? currentStateMapping.keySet().toArray(new CurrentHeaterCoolerStateEnum[0])
  80                 : customCurrentStateList.toArray(new CurrentHeaterCoolerStateEnum[0]);
  81     }
  82
  83     @Override
  84     public TargetHeaterCoolerStateEnum[] getTargetHeaterCoolerStateValidValues() {
  85         return customTargetStateList.isEmpty() ? targetStateMapping.keySet().toArray(new TargetHeaterCoolerStateEnum[0])
  86                 : customTargetStateList.toArray(new TargetHeaterCoolerStateEnum[0]);
  87     }
  88
  89     @Override
  90     public CompletableFuture<Double> getCurrentTemperature() {
  91         final @Nullable Double state = getStateAsTemperature(HomekitCharacteristicType.CURRENT_TEMPERATURE);
  92         return CompletableFuture.completedFuture(state != null ? state
  93                 : getAccessoryConfiguration(HomekitCharacteristicType.CURRENT_TEMPERATURE, HomekitTaggedItem.MIN_VALUE,
  94                         BigDecimal.valueOf(HomekitCharacteristicFactory
  95                                 .convertFromCelsius(CurrentTemperatureCharacteristic.DEFAULT_MIN_VALUE)))
  96                         .doubleValue());
  97     }
  98
  99     @Override
 100     public CompletableFuture<Boolean> isActive() {
 101         return CompletableFuture.completedFuture(activeReader.getValue());
 102     }
 103
 104     @Override
 105     public CompletableFuture<Void> setActive(boolean state) {
 106         activeReader.setValue(state);
 107         return CompletableFuture.completedFuture(null);
 108     }
 109
 110     @Override
 111     public CompletableFuture<CurrentHeaterCoolerStateEnum> getCurrentHeaterCoolerState() {
 112         return CompletableFuture.completedFuture(getKeyFromMapping(CURRENT_HEATER_COOLER_STATE, currentStateMapping,
 113                 CurrentHeaterCoolerStateEnum.INACTIVE));
 114     }
 115
 116     @Override
 117     public CompletableFuture<TargetHeaterCoolerStateEnum> getTargetHeaterCoolerState() {
 118         return CompletableFuture.completedFuture(
 119                 getKeyFromMapping(TARGET_HEATER_COOLER_STATE, targetStateMapping, TargetHeaterCoolerStateEnum.AUTO));
 120     }
 121
 122     @Override
 123     public CompletableFuture<Void> setTargetHeaterCoolerState(TargetHeaterCoolerStateEnum state) {
 124         HomekitCharacteristicFactory.setValueFromEnum(
 125                 getCharacteristic(HomekitCharacteristicType.TARGET_HEATER_COOLER_STATE).get(), state,
 126                 targetStateMapping);
 127         return CompletableFuture.completedFuture(null);
 128     }
 129
 130     public CompletableFuture<TemperatureDisplayUnitEnum> getTemperatureDisplayUnit() {
 131         return CompletableFuture
 132                 .completedFuture(HomekitCharacteristicFactory.useFahrenheit() ? TemperatureDisplayUnitEnum.FAHRENHEIT
 133                         : TemperatureDisplayUnitEnum.CELSIUS);
 134     }
 135
 136     public void setTemperatureDisplayUnit(TemperatureDisplayUnitEnum value) {
 137         // temperature unit set globally via binding setting and cannot be changed at item level.
 138         // this method is intentionally empty.
 139     }
 140
 141     @Override
 142     public void subscribeCurrentHeaterCoolerState(HomekitCharacteristicChangeCallback callback) {
 143         subscribe(HomekitCharacteristicType.CURRENT_HEATER_COOLER_STATE, callback);
 144     }
 145
 146     @Override
 147     public void unsubscribeCurrentHeaterCoolerState() {
 148         unsubscribe(HomekitCharacteristicType.CURRENT_HEATER_COOLER_STATE);
 149     }
 150
 151     @Override
 152     public void subscribeTargetHeaterCoolerState(HomekitCharacteristicChangeCallback callback) {
 153         subscribe(HomekitCharacteristicType.TARGET_HEATER_COOLER_STATE, callback);
 154     }
 155
 156     @Override
 157     public void unsubscribeTargetHeaterCoolerState() {
 158         unsubscribe(HomekitCharacteristicType.TARGET_HEATER_COOLER_STATE);
 159     }
 160
 161     @Override
 162     public void subscribeActive(HomekitCharacteristicChangeCallback callback) {
 163         subscribe(ACTIVE_STATUS, callback);
 164     }
 165
 166     @Override
 167     public void unsubscribeActive() {
 168         unsubscribe(ACTIVE_STATUS);
 169     }
 170
 171     @Override
 172     public void subscribeCurrentTemperature(HomekitCharacteristicChangeCallback callback) {
 173         subscribe(HomekitCharacteristicType.CURRENT_TEMPERATURE, callback);
 174     }
 175
 176     @Override
 177     public void unsubscribeCurrentTemperature() {
 178         unsubscribe(HomekitCharacteristicType.CURRENT_TEMPERATURE);
 179     }
 180
 181     public void subscribeTemperatureDisplayUnit(HomekitCharacteristicChangeCallback callback) {
 182         // temperature unit set globally via binding setting and cannot be changed at item level.
 183         // this method is intentionally empty
 184     }
 185
 186     public void unsubscribeTemperatureDisplayUnit() {
 187         // temperature unit set globally via binding setting and cannot be changed at item level.
 188         // this method is intentionally empty
 189     }
 190 }