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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.bluetooth.govee.internal;
  14
  15 import static org.openhab.binding.bluetooth.govee.internal.GoveeBindingConstants.SUPPORTED_THING_TYPES_UIDS;
  16
  17 import java.util.HashMap;
  18 import java.util.Map;
  19 import java.util.Set;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.eclipse.jdt.annotation.Nullable;
  23 import org.openhab.binding.bluetooth.BluetoothBindingConstants;
  24 import org.openhab.binding.bluetooth.discovery.BluetoothDiscoveryDevice;
  25 import org.openhab.binding.bluetooth.discovery.BluetoothDiscoveryParticipant;
  26 import org.openhab.core.config.discovery.DiscoveryResult;
  27 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  28 import org.openhab.core.thing.Thing;
  29 import org.openhab.core.thing.ThingTypeUID;
  30 import org.openhab.core.thing.ThingUID;
  31 import org.osgi.service.component.annotations.Component;
  32
  33 /**
  34  * The {@link GoveeDiscoveryParticipant} handles discovery of Govee bluetooth devices
  35  *
  36  * @author Connor Petty - Initial contribution
  37  */
  38 @NonNullByDefault
  39 @Component(service = BluetoothDiscoveryParticipant.class)
  40 public class GoveeDiscoveryParticipant implements BluetoothDiscoveryParticipant {
  41
  42     @Override
  43     public Set<ThingTypeUID> getSupportedThingTypeUIDs() {
  44         return SUPPORTED_THING_TYPES_UIDS;
  45     }
  46
  47     private ThingUID getThingUID(BluetoothDiscoveryDevice device, ThingTypeUID thingTypeUID) {
  48         return new ThingUID(thingTypeUID, device.getAdapter().getUID(),
  49                 device.getAddress().toString().toLowerCase().replace(":", ""));
  50     }
  51
  52     @Override
  53     public @Nullable ThingUID getThingUID(BluetoothDiscoveryDevice device) {
  54         GoveeModel model = GoveeModel.getGoveeModel(device);
  55         if (model != null) {
  56             return getThingUID(device, model.getThingTypeUID());
  57         }
  58         return null;
  59     }
  60
  61     @Override
  62     public @Nullable DiscoveryResult createResult(BluetoothDiscoveryDevice device) {
  63         GoveeModel model = GoveeModel.getGoveeModel(device);
  64         if (model != null) {
  65             Map<String, Object> properties = new HashMap<>();
  66             properties.put(BluetoothBindingConstants.CONFIGURATION_ADDRESS, device.getAddress().toString());
  67             properties.put(Thing.PROPERTY_VENDOR, "Govee");
  68             properties.put(Thing.PROPERTY_MODEL_ID, model.name());
  69             Integer txPower = device.getTxPower();
  70             if (txPower != null) {
  71                 properties.put(BluetoothBindingConstants.PROPERTY_TXPOWER, Integer.toString(txPower));
  72             }
  73
  74             // Create the discovery result and add to the inbox
  75             return DiscoveryResultBuilder.create(getThingUID(device, model.getThingTypeUID()))
  76                     .withProperties(properties)
  77                     .withRepresentationProperty(BluetoothBindingConstants.CONFIGURATION_ADDRESS)
  78                     .withBridge(device.getAdapter().getUID()).withLabel(model.getLabel()).build();
  79         }
  80         return null;
  81     }
  82 }