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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.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.Set;
  20 import java.util.stream.Collectors;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.openhab.binding.netatmo.internal.api.dto.HomeData;
  25 import org.openhab.binding.netatmo.internal.api.dto.HomeStatusPerson;
  26 import org.openhab.binding.netatmo.internal.api.dto.NAHomeStatus.HomeStatus;
  27 import org.openhab.binding.netatmo.internal.api.dto.NAObject;
  28 import org.openhab.binding.netatmo.internal.deserialization.NAObjectMap;
  29 import org.openhab.core.library.types.DecimalType;
  30 import org.openhab.core.types.State;
  31 import org.openhab.core.types.UnDefType;
  32
  33 /**
  34  * The {@link SecurityChannelHelper} handles specific information for security purpose.
  35  *
  36  * @author Gaël L'hopital - Initial contribution
  37  *
  38  */
  39 @NonNullByDefault
  40 public class SecurityChannelHelper extends ChannelHelper {
  41     private long persons = -1;
  42     private long unknowns = -1;
  43     private @Nullable String unknownSnapshot;
  44     private List<String> knownIds = List.of();
  45
  46     public SecurityChannelHelper(Set<String> providedGroups) {
  47         super(providedGroups);
  48     }
  49
  50     @Override
  51     public void setNewData(@Nullable NAObject data) {
  52         super.setNewData(data);
  53         if (data instanceof HomeData) {
  54             HomeData homeData = (HomeData) data;
  55             knownIds = homeData.getPersons().values().stream().filter(person -> person.isKnown()).map(p -> p.getId())
  56                     .collect(Collectors.toList());
  57         }
  58         if (data instanceof HomeStatus) {
  59             HomeStatus status = (HomeStatus) data;
  60             NAObjectMap<HomeStatusPerson> allPersons = status.getPersons();
  61             List<HomeStatusPerson> present = allPersons.values().stream().filter(p -> !p.isOutOfSight())
  62                     .collect(Collectors.toList());
  63
  64             persons = present.size();
  65             unknowns = present.stream().filter(person -> !knownIds.contains(person.getId())).count();
  66         }
  67     }
  68
  69     @Override
  70     protected @Nullable State internalGetOther(String channelId) {
  71         switch (channelId) {
  72             case CHANNEL_PERSON_COUNT:
  73                 return persons != -1 ? new DecimalType(persons) : UnDefType.NULL;
  74             case CHANNEL_UNKNOWN_PERSON_COUNT:
  75                 return unknowns != -1 ? new DecimalType(unknowns) : UnDefType.NULL;
  76             case CHANNEL_UNKNOWN_PERSON_PICTURE:
  77                 return unknownSnapshot != null ? toRawType(unknownSnapshot) : UnDefType.NULL;
  78         }
  79         return null;
  80     }
  81 }