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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.channelhelper;
  14
  15 import static org.openhab.binding.netatmo.internal.NetatmoBindingConstants.*;
  16 import static org.openhab.binding.netatmo.internal.utils.ChannelTypeUtils.toRawType;
  17
  18 import java.util.List;
  19 import java.util.stream.Collectors;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.eclipse.jdt.annotation.Nullable;
  23 import org.openhab.binding.netatmo.internal.api.dto.HomeData;
  24 import org.openhab.binding.netatmo.internal.api.dto.HomeStatusPerson;
  25 import org.openhab.binding.netatmo.internal.api.dto.NAHomeStatus.HomeStatus;
  26 import org.openhab.binding.netatmo.internal.api.dto.NAObject;
  27 import org.openhab.binding.netatmo.internal.deserialization.NAObjectMap;
  28 import org.openhab.core.library.types.DecimalType;
  29 import org.openhab.core.types.State;
  30 import org.openhab.core.types.UnDefType;
  31
  32 /**
  33  * The {@link HomeSecurityChannelHelper} handles specific information for security purpose.
  34  *
  35  * @author Gaël L'hopital - Initial contribution
  36  *
  37  */
  38 @NonNullByDefault
  39 public class HomeSecurityChannelHelper extends ChannelHelper {
  40     private long persons = -1;
  41     private long unknowns = -1;
  42     private @Nullable String unknownSnapshot;
  43     private List<String> knownIds = List.of();
  44
  45     public HomeSecurityChannelHelper() {
  46         super(GROUP_SECURITY);
  47     }
  48
  49     @Override
  50     public void setNewData(@Nullable NAObject data) {
  51         super.setNewData(data);
  52         if (data instanceof HomeData) {
  53             HomeData homeData = (HomeData) data;
  54             knownIds = homeData.getPersons().values().stream().filter(person -> person.isKnown()).map(p -> p.getId())
  55                     .collect(Collectors.toList());
  56         }
  57         if (data instanceof HomeStatus) {
  58             HomeStatus status = (HomeStatus) data;
  59             NAObjectMap<HomeStatusPerson> allPersons = status.getPersons();
  60             List<HomeStatusPerson> present = allPersons.values().stream().filter(p -> !p.isOutOfSight())
  61                     .collect(Collectors.toList());
  62
  63             persons = present.size();
  64             unknowns = present.stream().filter(person -> !knownIds.contains(person.getId())).count();
  65         }
  66     }
  67
  68     @Override
  69     protected @Nullable State internalGetOther(String channelId) {
  70         switch (channelId) {
  71             case CHANNEL_PERSON_COUNT:
  72                 return persons != -1 ? new DecimalType(persons) : UnDefType.NULL;
  73             case CHANNEL_UNKNOWN_PERSON_COUNT:
  74                 return unknowns != -1 ? new DecimalType(unknowns) : UnDefType.NULL;
  75             case CHANNEL_UNKNOWN_PERSON_PICTURE:
  76                 return unknownSnapshot != null ? toRawType(unknownSnapshot) : UnDefType.NULL;
  77         }
  78         return null;
  79     }
  80 }