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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.mynice.internal.discovery;
  14
  15 import static org.openhab.binding.mynice.internal.MyNiceBindingConstants.*;
  16
  17 import java.util.List;
  18 import java.util.Set;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.eclipse.jdt.annotation.Nullable;
  22 import org.openhab.binding.mynice.internal.handler.It4WifiHandler;
  23 import org.openhab.binding.mynice.internal.handler.MyNiceDataListener;
  24 import org.openhab.binding.mynice.internal.xml.dto.CommandType;
  25 import org.openhab.binding.mynice.internal.xml.dto.Device;
  26 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  27 import org.openhab.core.config.discovery.DiscoveryResult;
  28 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  29 import org.openhab.core.thing.ThingUID;
  30 import org.openhab.core.thing.binding.ThingHandler;
  31 import org.openhab.core.thing.binding.ThingHandlerService;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 /**
  36  * The {@link MyNiceDiscoveryService} is responsible for discovering all things
  37  * except the It4Wifi bridge itself
  38  *
  39  * @author Gaël L'hopital - Initial contribution
  40  */
  41 @NonNullByDefault
  42 public class MyNiceDiscoveryService extends AbstractDiscoveryService
  43         implements MyNiceDataListener, ThingHandlerService {
  44
  45     private static final int SEARCH_TIME = 5;
  46     private final Logger logger = LoggerFactory.getLogger(MyNiceDiscoveryService.class);
  47
  48     private @Nullable It4WifiHandler bridgeHandler;
  49
  50     /**
  51      * Creates a MyNiceDiscoveryService with background discovery disabled.
  52      */
  53     public MyNiceDiscoveryService() {
  54         super(Set.of(THING_TYPE_SWING), SEARCH_TIME, false);
  55     }
  56
  57     @Override
  58     public void setThingHandler(ThingHandler handler) {
  59         if (handler instanceof It4WifiHandler it4Handler) {
  60             bridgeHandler = it4Handler;
  61         }
  62     }
  63
  64     @Override
  65     public @Nullable ThingHandler getThingHandler() {
  66         return bridgeHandler;
  67     }
  68
  69     @Override
  70     public void activate() {
  71         super.activate(null);
  72         It4WifiHandler handler = bridgeHandler;
  73         if (handler != null) {
  74             handler.registerDataListener(this);
  75         }
  76     }
  77
  78     @Override
  79     public void deactivate() {
  80         It4WifiHandler handler = bridgeHandler;
  81         if (handler != null) {
  82             handler.unregisterDataListener(this);
  83         }
  84         super.deactivate();
  85     }
  86
  87     @Override
  88     public void onDataFetched(List<Device> devices) {
  89         It4WifiHandler handler = bridgeHandler;
  90         if (handler != null) {
  91             ThingUID bridgeUID = handler.getThing().getUID();
  92             devices.stream().filter(device -> device.type != null).forEach(device -> {
  93                 ThingUID thingUID = switch (device.type) {
  94                     case SWING -> new ThingUID(THING_TYPE_SWING, bridgeUID, device.id);
  95                     case SLIDING -> new ThingUID(THING_TYPE_SLIDING, bridgeUID, device.id);
  96                     default -> null;
  97                 };
  98
  99                 if (thingUID != null) {
 100                     DiscoveryResult discoveryResult = DiscoveryResultBuilder.create(thingUID).withBridge(bridgeUID)
 101                             .withLabel(String.format("%s %s", device.manuf, device.prod))
 102                             .withRepresentationProperty(DEVICE_ID).withProperty(DEVICE_ID, device.id).build();
 103                     thingDiscovered(discoveryResult);
 104                 } else {
 105                     logger.info("`{}` type of device is not yet supported", device.type);
 106                 }
 107             });
 108         }
 109     }
 110
 111     @Override
 112     protected void startScan() {
 113         It4WifiHandler handler = bridgeHandler;
 114         if (handler != null) {
 115             handler.sendCommand(CommandType.INFO);
 116         }
 117     }
 118 }