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   1 /**
   2  * Copyright (c) 2010-2022 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.netatmo.internal.handler.capability;
  14
  15 import static org.openhab.binding.netatmo.internal.NetatmoBindingConstants.*;
  16
  17 import java.time.ZonedDateTime;
  18 import java.util.ArrayList;
  19 import java.util.Collection;
  20 import java.util.List;
  21 import java.util.stream.Collectors;
  22 import java.util.stream.Stream;
  23
  24 import org.eclipse.jdt.annotation.NonNullByDefault;
  25 import org.eclipse.jdt.annotation.Nullable;
  26 import org.openhab.binding.netatmo.internal.api.data.EventType;
  27 import org.openhab.binding.netatmo.internal.api.data.ModuleType;
  28 import org.openhab.binding.netatmo.internal.api.dto.Event;
  29 import org.openhab.binding.netatmo.internal.api.dto.HomeDataModule;
  30 import org.openhab.binding.netatmo.internal.api.dto.HomeEvent;
  31 import org.openhab.binding.netatmo.internal.api.dto.NAObject;
  32 import org.openhab.binding.netatmo.internal.handler.CommonInterface;
  33 import org.openhab.binding.netatmo.internal.handler.channelhelper.ChannelHelper;
  34 import org.openhab.binding.netatmo.internal.providers.NetatmoDescriptionProvider;
  35 import org.openhab.core.library.types.OnOffType;
  36 import org.openhab.core.thing.ChannelUID;
  37 import org.openhab.core.types.Command;
  38 import org.openhab.core.types.StateOption;
  39
  40 /**
  41  * {@link PersonCapability} gives the ability to handle Person specifics
  42  *
  43  * @author Gaël L'hopital - Initial contribution
  44  *
  45  */
  46 @NonNullByDefault
  47 public class PersonCapability extends HomeSecurityThingCapability {
  48     private final ChannelUID cameraChannelUID;
  49     private @Nullable ZonedDateTime lastEventTime;
  50
  51     public PersonCapability(CommonInterface handler, NetatmoDescriptionProvider descriptionProvider,
  52             List<ChannelHelper> channelHelpers) {
  53         super(handler, descriptionProvider, channelHelpers);
  54         this.cameraChannelUID = new ChannelUID(thing.getUID(), GROUP_PERSON_LAST_EVENT, CHANNEL_EVENT_CAMERA_ID);
  55     }
  56
  57     @Override
  58     protected void beforeNewData() {
  59         super.beforeNewData();
  60         homeCapability.ifPresent(cap -> {
  61             Stream<HomeDataModule> cameras = cap.getModules().values().stream()
  62                     .filter(module -> module.getType() == ModuleType.WELCOME);
  63             descriptionProvider.setStateOptions(cameraChannelUID,
  64                     cameras.map(p -> new StateOption(p.getId(), p.getName())).collect(Collectors.toList()));
  65         });
  66     }
  67
  68     @Override
  69     public void handleCommand(String channelName, Command command) {
  70         if ((command instanceof OnOffType) && CHANNEL_PERSON_AT_HOME.equals(channelName)) {
  71             securityCapability.ifPresent(cap -> cap.setPersonAway(handler.getId(), OnOffType.OFF.equals(command)));
  72         }
  73     }
  74
  75     @Override
  76     public void updateEvent(Event event) {
  77         super.updateEvent(event);
  78         EventType eventType = event.getEventType();
  79         ZonedDateTime localLast = lastEventTime;
  80         ZonedDateTime eventTime = event.getTime();
  81         if ((localLast != null && !eventTime.isAfter(localLast)) || !eventType.validFor(ModuleType.PERSON)) {
  82             return; // ignore incoming events if they are deprecated
  83         }
  84         lastEventTime = eventTime;
  85         handler.triggerChannel(CHANNEL_HOME_EVENT,
  86                 event.getSubTypeDescription().map(st -> st.name()).orElse(event.getEventType().name()));
  87     }
  88
  89     @Override
  90     public List<NAObject> updateReadings() {
  91         List<NAObject> result = new ArrayList<>();
  92         securityCapability.ifPresent(cap -> {
  93             Collection<HomeEvent> events = cap.getPersonEvents(handler.getId());
  94             if (!events.isEmpty()) {
  95                 result.add(events.iterator().next());
  96             }
  97         });
  98         return result;
  99     }
 100 }