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   1 /**
   2  * Copyright (c) 2010-2021 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.Set;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.openhab.binding.nuki.internal.constants.NukiBindingConstants;
  20 import org.openhab.binding.nuki.internal.dataexchange.BridgeListResponse;
  21 import org.openhab.binding.nuki.internal.dto.BridgeApiListDeviceDto;
  22 import org.openhab.binding.nuki.internal.handler.NukiBridgeHandler;
  23 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  24 import org.openhab.core.config.discovery.DiscoveryResult;
  25 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  26 import org.openhab.core.thing.ThingUID;
  27 import org.openhab.core.thing.binding.ThingHandler;
  28 import org.openhab.core.thing.binding.ThingHandlerService;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 /**
  33  * Discovery service which uses Brige API to find all devices connected to bridges.
  34  *
  35  * @author Jan Vybíral - Initial contribution
  36  */
  37 @NonNullByDefault
  38 public class NukiDeviceDiscoveryService extends AbstractDiscoveryService implements ThingHandlerService {
  39
  40     private final Logger logger = LoggerFactory.getLogger(NukiDeviceDiscoveryService.class);
  41     @Nullable
  42     private NukiBridgeHandler bridge;
  43
  44     public NukiDeviceDiscoveryService() {
  45         super(Set.of(NukiBindingConstants.THING_TYPE_SMARTLOCK), 5, false);
  46     }
  47
  48     @Override
  49     protected void startScan() {
  50         NukiBridgeHandler bridgeHandler = bridge;
  51         if (bridgeHandler == null) {
  52             logger.warn("Cannot start Nuki discovery - no bridge available");
  53             return;
  54         }
  55
  56         scheduler.execute(() -> {
  57             bridgeHandler.withHttpClient(client -> {
  58                 BridgeListResponse list = client.getList();
  59                 list.getDevices().stream()
  60                         .filter(device -> NukiBindingConstants.SUPPORTED_DEVICES.contains(device.getDeviceType()))
  61                         .map(device -> createDiscoveryResult(device, bridgeHandler)).forEach(this::thingDiscovered);
  62             });
  63         });
  64     }
  65
  66     private DiscoveryResult createDiscoveryResult(BridgeApiListDeviceDto device, NukiBridgeHandler bridgeHandler) {
  67         return DiscoveryResultBuilder.create(getUid(device.getNukiId(), device.getDeviceType(), bridgeHandler))
  68                 .withBridge(bridgeHandler.getThing().getUID()).withLabel(device.getName())
  69                 .withRepresentationProperty(NukiBindingConstants.PROPERTY_NUKI_ID)
  70                 .withProperty(NukiBindingConstants.PROPERTY_NAME, device.getName())
  71                 .withProperty(NukiBindingConstants.PROPERTY_NUKI_ID, device.getNukiId())
  72                 .withProperty(NukiBindingConstants.PROPERTY_FIRMWARE_VERSION, device.getFirmwareVersion()).build();
  73     }
  74
  75     private ThingUID getUid(String nukiId, int deviceType, NukiBridgeHandler bridgeHandler) {
  76         if (deviceType == NukiBindingConstants.DEVICE_OPENER) {
  77             return new ThingUID(NukiBindingConstants.THING_TYPE_OPENER, bridgeHandler.getThing().getUID(), nukiId);
  78         } else {
  79             return new ThingUID(NukiBindingConstants.THING_TYPE_SMARTLOCK, bridgeHandler.getThing().getUID(), nukiId);
  80         }
  81     }
  82
  83     @Override
  84     protected synchronized void stopScan() {
  85         super.stopScan();
  86         removeOlderResults(getTimestampOfLastScan());
  87     }
  88
  89     @Override
  90     public void setThingHandler(@Nullable ThingHandler handler) {
  91         if (handler instanceof NukiBridgeHandler) {
  92             bridge = (NukiBridgeHandler) handler;
  93         }
  94     }
  95
  96     @Override
  97     public @Nullable ThingHandler getThingHandler() {
  98         return bridge;
  99     }
 100
 101     @Override
 102     public void deactivate() {
 103     }
 104 }