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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.amazonechocontrol.internal.smarthome;
  14
  15 import static org.openhab.binding.amazonechocontrol.internal.smarthome.Constants.ITEM_TYPE_CONTACT;
  16
  17 import java.io.IOException;
  18 import java.util.List;
  19 import java.util.Locale;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.eclipse.jdt.annotation.Nullable;
  23 import org.openhab.binding.amazonechocontrol.internal.AmazonEchoControlBindingConstants;
  24 import org.openhab.binding.amazonechocontrol.internal.Connection;
  25 import org.openhab.binding.amazonechocontrol.internal.handler.SmartHomeDeviceHandler;
  26 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonSmartHomeCapabilities.SmartHomeCapability;
  27 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonSmartHomeDevices.SmartHomeDevice;
  28 import org.openhab.core.library.types.OpenClosedType;
  29 import org.openhab.core.thing.type.ChannelTypeUID;
  30 import org.openhab.core.types.Command;
  31 import org.openhab.core.types.StateDescription;
  32 import org.openhab.core.types.UnDefType;
  33
  34 import com.google.gson.JsonObject;
  35
  36 /**
  37  * The {@link HandlerAcousticEventSensor} is responsible for the Alexa.PowerControllerInterface
  38  *
  39  * @author Lukas Knoeller - Initial contribution
  40  * @author Michael Geramb - Initial contribution
  41  */
  42 @NonNullByDefault
  43 public class HandlerAcousticEventSensor extends HandlerBase {
  44     // Interface
  45     public static final String INTERFACE = "Alexa.AcousticEventSensor";
  46
  47     // Channel types
  48     private static final ChannelTypeUID CHANNEL_TYPE_GLASS_BREAK_DETECTION_STATE = new ChannelTypeUID(
  49             AmazonEchoControlBindingConstants.BINDING_ID, "glassBreakDetectionState");
  50     private static final ChannelTypeUID CHANNEL_TYPE_SMOKE_ALARM_DETECTION_STATE = new ChannelTypeUID(
  51             AmazonEchoControlBindingConstants.BINDING_ID, "smokeAlarmDetectionState");
  52
  53     // Channel definitions
  54     private static final ChannelInfo GLASS_BREAK_DETECTION_STATE = new ChannelInfo(
  55             "glassBreakDetectionState" /* propertyName */ , "glassBreakDetectionState" /* ChannelId */,
  56             CHANNEL_TYPE_GLASS_BREAK_DETECTION_STATE /* Channel Type */ , ITEM_TYPE_CONTACT /* Item Type */);
  57     private static final ChannelInfo SMOKE_ALARM_DETECTION_STATE = new ChannelInfo(
  58             "smokeAlarmDetectionState" /* propertyName */ , "smokeAlarmDetectionState" /* ChannelId */,
  59             CHANNEL_TYPE_SMOKE_ALARM_DETECTION_STATE /* Channel Type */ , ITEM_TYPE_CONTACT /* Item Type */);
  60
  61     public HandlerAcousticEventSensor(SmartHomeDeviceHandler smartHomeDeviceHandler) {
  62         super(smartHomeDeviceHandler);
  63     }
  64
  65     private ChannelInfo[] getAlarmChannels() {
  66         return new ChannelInfo[] { GLASS_BREAK_DETECTION_STATE, SMOKE_ALARM_DETECTION_STATE };
  67     }
  68
  69     @Override
  70     public String[] getSupportedInterface() {
  71         return new String[] { INTERFACE };
  72     }
  73
  74     @Override
  75     protected ChannelInfo @Nullable [] findChannelInfos(SmartHomeCapability capability, String property) {
  76         for (ChannelInfo channelInfo : getAlarmChannels()) {
  77             if (channelInfo.propertyName.equals(property)) {
  78                 return new ChannelInfo[] { channelInfo };
  79             }
  80         }
  81         return null;
  82     }
  83
  84     @Override
  85     public void updateChannels(String interfaceName, List<JsonObject> stateList, UpdateChannelResult result) {
  86         Boolean glassBreakDetectionStateValue = null;
  87         Boolean smokeAlarmDetectionStateValue = null;
  88         for (JsonObject state : stateList) {
  89             if (GLASS_BREAK_DETECTION_STATE.propertyName.equals(state.get("name").getAsString())) {
  90                 if (glassBreakDetectionStateValue == null) {
  91                     glassBreakDetectionStateValue = !"NOT_DETECTED"
  92                             .equals(state.get("value").getAsJsonObject().get("value").getAsString());
  93                 }
  94             } else if (SMOKE_ALARM_DETECTION_STATE.propertyName.equals(state.get("name").getAsString())) {
  95                 if (smokeAlarmDetectionStateValue == null) {
  96                     smokeAlarmDetectionStateValue = !"NOT_DETECTED"
  97                             .equals(state.get("value").getAsJsonObject().get("value").getAsString());
  98                 }
  99             }
 100         }
 101         updateState(GLASS_BREAK_DETECTION_STATE.channelId, glassBreakDetectionStateValue == null ? UnDefType.UNDEF
 102                 : (glassBreakDetectionStateValue ? OpenClosedType.CLOSED : OpenClosedType.OPEN));
 103         updateState(SMOKE_ALARM_DETECTION_STATE.channelId, smokeAlarmDetectionStateValue == null ? UnDefType.UNDEF
 104                 : (smokeAlarmDetectionStateValue ? OpenClosedType.CLOSED : OpenClosedType.OPEN));
 105     }
 106
 107     @Override
 108     public boolean handleCommand(Connection connection, SmartHomeDevice shd, String entityId,
 109             List<SmartHomeCapability> capabilities, String channelId, Command command) throws IOException {
 110         return false;
 111     }
 112
 113     @Override
 114     public @Nullable StateDescription findStateDescription(String channelUID, StateDescription originalStateDescription,
 115             @Nullable Locale locale) {
 116         return null;
 117     }
 118 }