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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.groheondus.internal.discovery;
  14
  15 import static org.openhab.binding.groheondus.internal.GroheOndusBindingConstants.*;
  16
  17 import java.io.IOException;
  18 import java.util.ArrayList;
  19 import java.util.Collections;
  20 import java.util.HashMap;
  21 import java.util.List;
  22 import java.util.Map;
  23 import java.util.stream.Collectors;
  24 import java.util.stream.Stream;
  25
  26 import org.eclipse.jdt.annotation.NonNullByDefault;
  27 import org.grohe.ondus.api.OndusService;
  28 import org.grohe.ondus.api.model.BaseAppliance;
  29 import org.openhab.binding.groheondus.internal.handler.GroheOndusAccountHandler;
  30 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  31 import org.openhab.core.config.discovery.DiscoveryResult;
  32 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  33 import org.openhab.core.thing.ThingUID;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 /**
  38  * @author Florian Schmidt - Initial contribution
  39  */
  40 @NonNullByDefault
  41 public class GroheOndusDiscoveryService extends AbstractDiscoveryService {
  42     private static final String PROPERTY_APPLIANCE_ID = "applianceId";
  43
  44     private static final String PROPERTY_ROOM_ID = "roomId";
  45
  46     private static final String PROPERTY_LOCATION_ID = "locationId";
  47
  48     private final Logger logger = LoggerFactory.getLogger(GroheOndusDiscoveryService.class);
  49
  50     private final GroheOndusAccountHandler bridgeHandler;
  51
  52     public GroheOndusDiscoveryService(GroheOndusAccountHandler bridgeHandler) {
  53         super(Collections
  54                 .unmodifiableSet(Stream.of(THING_TYPE_SENSE, THING_TYPE_SENSEGUARD).collect(Collectors.toSet())), 30);
  55         logger.debug("initialize discovery service");
  56         this.bridgeHandler = bridgeHandler;
  57         this.activate(null);
  58     }
  59
  60     @Override
  61     protected void startScan() {
  62         OndusService service;
  63         try {
  64             service = bridgeHandler.getService();
  65         } catch (IllegalStateException e) {
  66             logger.debug("No instance of OndusService given.", e);
  67             return;
  68         }
  69         List<BaseAppliance> discoveredAppliances = new ArrayList<>();
  70         try {
  71             discoveredAppliances = service.appliances();
  72         } catch (IOException e) {
  73             logger.debug("Could not discover appliances.", e);
  74             return;
  75         }
  76
  77         discoveredAppliances.forEach(appliance -> {
  78             ThingUID bridgeUID = bridgeHandler.getThing().getUID();
  79             ThingUID thingUID = null;
  80             switch (appliance.getType()) {
  81                 case org.grohe.ondus.api.model.guard.Appliance.TYPE:
  82                     thingUID = new ThingUID(THING_TYPE_SENSEGUARD, bridgeUID, appliance.getApplianceId());
  83                     break;
  84                 case org.grohe.ondus.api.model.sense.Appliance.TYPE:
  85                     thingUID = new ThingUID(THING_TYPE_SENSE, bridgeUID, appliance.getApplianceId());
  86                     break;
  87                 default:
  88                     return;
  89             }
  90
  91             Map<String, Object> properties = new HashMap<>();
  92             properties.put(PROPERTY_LOCATION_ID, appliance.getRoom().getLocation().getId());
  93             properties.put(PROPERTY_ROOM_ID, appliance.getRoom().getId());
  94             properties.put(PROPERTY_APPLIANCE_ID, appliance.getApplianceId());
  95
  96             DiscoveryResult discoveryResult = DiscoveryResultBuilder.create(thingUID).withProperties(properties)
  97                     .withBridge(bridgeUID).withLabel(appliance.getName())
  98                     .withRepresentationProperty(PROPERTY_APPLIANCE_ID).build();
  99
 100             thingDiscovered(discoveryResult);
 101         });
 102     }
 103 }