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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.nuki.internal.discovery;
  14
  15 import java.util.Optional;
  16 import java.util.Set;
  17
  18 import org.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.eclipse.jdt.annotation.Nullable;
  20 import org.openhab.binding.nuki.internal.constants.NukiBindingConstants;
  21 import org.openhab.binding.nuki.internal.dataexchange.BridgeListResponse;
  22 import org.openhab.binding.nuki.internal.dto.BridgeApiListDeviceDto;
  23 import org.openhab.binding.nuki.internal.handler.NukiBridgeHandler;
  24 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  25 import org.openhab.core.config.discovery.DiscoveryResult;
  26 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  27 import org.openhab.core.thing.ThingUID;
  28 import org.openhab.core.thing.binding.ThingHandler;
  29 import org.openhab.core.thing.binding.ThingHandlerService;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 /**
  34  * Discovery service which uses Brige API to find all devices connected to bridges.
  35  *
  36  * @author Jan Vybíral - Initial contribution
  37  */
  38 @NonNullByDefault
  39 public class NukiDeviceDiscoveryService extends AbstractDiscoveryService implements ThingHandlerService {
  40
  41     private final Logger logger = LoggerFactory.getLogger(NukiDeviceDiscoveryService.class);
  42     @Nullable
  43     private NukiBridgeHandler bridge;
  44
  45     public NukiDeviceDiscoveryService() {
  46         super(Set.of(NukiBindingConstants.THING_TYPE_SMARTLOCK), 5, false);
  47     }
  48
  49     @Override
  50     protected void startScan() {
  51         NukiBridgeHandler bridgeHandler = bridge;
  52         if (bridgeHandler == null) {
  53             logger.warn("Cannot start Nuki discovery - no bridge available");
  54             return;
  55         }
  56
  57         scheduler.execute(() -> {
  58             bridgeHandler.withHttpClient(client -> {
  59                 BridgeListResponse list = client.getList();
  60                 list.getDevices().stream().map(device -> createDiscoveryResult(device, bridgeHandler))
  61                         .flatMap(Optional::stream).forEach(this::thingDiscovered);
  62             });
  63         });
  64     }
  65
  66     private Optional<DiscoveryResult> createDiscoveryResult(BridgeApiListDeviceDto device,
  67             NukiBridgeHandler bridgeHandler) {
  68         ThingUID uid = getUid(device.getNukiId(), device.getDeviceType(), bridgeHandler);
  69         if (uid == null) {
  70             logger.warn("Failed to create UID for device '{}' - deviceType '{}' is not supported", device,
  71                     device.getDeviceType());
  72             return Optional.empty();
  73         } else {
  74             return Optional.of(DiscoveryResultBuilder.create(uid).withBridge(bridgeHandler.getThing().getUID())
  75                     .withLabel(device.getName()).withRepresentationProperty(NukiBindingConstants.PROPERTY_NUKI_ID)
  76                     .withProperty(NukiBindingConstants.PROPERTY_NAME, device.getName())
  77                     .withProperty(NukiBindingConstants.PROPERTY_NUKI_ID, device.getNukiId())
  78                     .withProperty(NukiBindingConstants.PROPERTY_DEVICE_TYPE, device.getDeviceType())
  79                     .withProperty(NukiBindingConstants.PROPERTY_FIRMWARE_VERSION, device.getFirmwareVersion()).build());
  80         }
  81     }
  82
  83     @Nullable
  84     private ThingUID getUid(String nukiId, int deviceType, NukiBridgeHandler bridgeHandler) {
  85         switch (deviceType) {
  86             case NukiBindingConstants.DEVICE_OPENER:
  87                 return new ThingUID(NukiBindingConstants.THING_TYPE_OPENER, bridgeHandler.getThing().getUID(), nukiId);
  88             case NukiBindingConstants.DEVICE_SMART_LOCK:
  89             case NukiBindingConstants.DEVICE_SMART_DOOR:
  90             case NukiBindingConstants.DEVICE_SMART_LOCK_3:
  91                 return new ThingUID(NukiBindingConstants.THING_TYPE_SMARTLOCK, bridgeHandler.getThing().getUID(),
  92                         nukiId);
  93             default:
  94                 return null;
  95         }
  96     }
  97
  98     @Override
  99     protected synchronized void stopScan() {
 100         super.stopScan();
 101         removeOlderResults(getTimestampOfLastScan());
 102     }
 103
 104     @Override
 105     public void setThingHandler(@Nullable ThingHandler handler) {
 106         if (handler instanceof NukiBridgeHandler bridgeHandler) {
 107             bridge = bridgeHandler;
 108         }
 109     }
 110
 111     @Override
 112     public @Nullable ThingHandler getThingHandler() {
 113         return bridge;
 114     }
 115
 116     @Override
 117     public void deactivate() {
 118     }
 119 }