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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.binding.millheat.internal.handler;
  14
  15 import static org.openhab.binding.millheat.internal.MillheatBindingConstants.*;
  16
  17 import java.util.Optional;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.openhab.binding.millheat.internal.config.MillheatRoomConfiguration;
  21 import org.openhab.binding.millheat.internal.model.MillheatModel;
  22 import org.openhab.binding.millheat.internal.model.ModeType;
  23 import org.openhab.binding.millheat.internal.model.Room;
  24 import org.openhab.core.library.types.OnOffType;
  25 import org.openhab.core.library.types.QuantityType;
  26 import org.openhab.core.library.types.StringType;
  27 import org.openhab.core.library.unit.SIUnits;
  28 import org.openhab.core.thing.ChannelUID;
  29 import org.openhab.core.thing.Thing;
  30 import org.openhab.core.thing.ThingStatus;
  31 import org.openhab.core.thing.ThingStatusDetail;
  32 import org.openhab.core.types.Command;
  33 import org.openhab.core.types.RefreshType;
  34 import org.openhab.core.types.UnDefType;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 /**
  39  * The {@link MillheatRoomHandler} is responsible for handling commands, which are
  40  * sent to one of the channels.
  41  *
  42  * @author Arne Seime - Initial contribution
  43  */
  44 @NonNullByDefault
  45 public class MillheatRoomHandler extends MillheatBaseThingHandler {
  46     private final Logger logger = LoggerFactory.getLogger(MillheatRoomHandler.class);
  47     private @NonNullByDefault({}) MillheatRoomConfiguration config;
  48
  49     public MillheatRoomHandler(final Thing thing) {
  50         super(thing);
  51     }
  52
  53     @Override
  54     public void handleCommand(final ChannelUID channelUID, final Command command) {
  55         handleCommand(channelUID, command, getMillheatModel());
  56     }
  57
  58     private void updateRoomTemperature(final Long roomId, final Command command, final ModeType modeType) {
  59         getAccountHandler().ifPresent(handler -> {
  60             handler.updateRoomTemperature(config.roomId, command, modeType);
  61         });
  62     }
  63
  64     @Override
  65     protected void handleCommand(final ChannelUID channelUID, final Command command, final MillheatModel model) {
  66         final Optional<Room> optionalRoom = model.findRoomById(config.roomId);
  67         if (optionalRoom.isPresent()) {
  68             updateStatus(ThingStatus.ONLINE);
  69             final Room room = optionalRoom.get();
  70             if (CHANNEL_CURRENT_TEMPERATURE.equals(channelUID.getId())) {
  71                 if (command instanceof RefreshType) {
  72                     updateState(channelUID, new QuantityType<>(room.getCurrentTemp(), SIUnits.CELSIUS));
  73                 }
  74             } else if (CHANNEL_CURRENT_MODE.equals(channelUID.getId())) {
  75                 if (command instanceof RefreshType) {
  76                     updateState(channelUID, new StringType(room.getMode().toString()));
  77                 }
  78             } else if (CHANNEL_PROGRAM.equals(channelUID.getId())) {
  79                 if (command instanceof RefreshType) {
  80                     updateState(channelUID, new StringType(room.getRoomProgramName()));
  81                 }
  82             } else if (CHANNEL_COMFORT_TEMPERATURE.equals(channelUID.getId())) {
  83                 if (command instanceof RefreshType) {
  84                     updateState(channelUID, new QuantityType<>(room.getComfortTemp(), SIUnits.CELSIUS));
  85                 } else {
  86                     updateRoomTemperature(config.roomId, command, ModeType.COMFORT);
  87                 }
  88             } else if (CHANNEL_SLEEP_TEMPERATURE.equals(channelUID.getId())) {
  89                 if (command instanceof RefreshType) {
  90                     updateState(channelUID, new QuantityType<>(room.getSleepTemp(), SIUnits.CELSIUS));
  91                 } else {
  92                     updateRoomTemperature(config.roomId, command, ModeType.SLEEP);
  93                 }
  94             } else if (CHANNEL_AWAY_TEMPERATURE.equals(channelUID.getId())) {
  95                 if (command instanceof RefreshType) {
  96                     updateState(channelUID, new QuantityType<>(room.getAwayTemp(), SIUnits.CELSIUS));
  97                 } else {
  98                     updateRoomTemperature(config.roomId, command, ModeType.AWAY);
  99                 }
 100             } else if (CHANNEL_TARGET_TEMPERATURE.equals(channelUID.getId())) {
 101                 if (command instanceof RefreshType) {
 102                     final Integer targetTemperature = room.getTargetTemperature();
 103                     if (targetTemperature != null) {
 104                         updateState(channelUID, new QuantityType<>(targetTemperature, SIUnits.CELSIUS));
 105                     } else {
 106                         updateState(channelUID, UnDefType.UNDEF);
 107                     }
 108                 }
 109             } else if (CHANNEL_HEATING_ACTIVE.equals(channelUID.getId())) {
 110                 if (command instanceof RefreshType) {
 111                     updateState(channelUID, OnOffType.from(room.isHeatingActive()));
 112                 }
 113             } else {
 114                 logger.debug("Received command {} on channel {}, but this channel is not handled or supported by {}",
 115                         channelUID.getId(), command.toString(), this.getThing().getUID());
 116             }
 117         } else {
 118             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.GONE);
 119         }
 120     }
 121
 122     @Override
 123     public void initialize() {
 124         config = getConfigAs(MillheatRoomConfiguration.class);
 125         logger.debug("Initializing Millheat room using config {}", config);
 126         final Optional<Room> room = getMillheatModel().findRoomById(config.roomId);
 127         if (room.isPresent()) {
 128             updateStatus(ThingStatus.ONLINE);
 129         } else {
 130             updateStatus(ThingStatus.OFFLINE);
 131         }
 132     }
 133 }