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   1 /**
   2  * Copyright (c) 2010-2020 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.neato.internal.discovery;
  14
  15 import java.util.HashMap;
  16 import java.util.List;
  17 import java.util.Map;
  18 import java.util.concurrent.ScheduledFuture;
  19 import java.util.concurrent.TimeUnit;
  20
  21 import org.openhab.binding.neato.internal.NeatoBindingConstants;
  22 import org.openhab.binding.neato.internal.NeatoHandlerFactory;
  23 import org.openhab.binding.neato.internal.classes.Robot;
  24 import org.openhab.binding.neato.internal.handler.NeatoAccountHandler;
  25 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  26 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  27 import org.openhab.core.thing.Thing;
  28 import org.openhab.core.thing.ThingUID;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 /**
  33  * The {@link NeatoAccountDiscoveryService} is responsible for starting the discovery procedure
  34  * that connects to Neato Web and imports all registered vacuum cleaners.
  35  *
  36  * @author Patrik Wimnell - Initial contribution
  37  * @author Jeff Lauterbach - Start discovery service from bridge
  38  */
  39 public class NeatoAccountDiscoveryService extends AbstractDiscoveryService {
  40
  41     private final Logger logger = LoggerFactory.getLogger(NeatoAccountDiscoveryService.class);
  42
  43     private static final int TIMEOUT = 15;
  44
  45     private NeatoAccountHandler handler;
  46     private ThingUID bridgeUID;
  47
  48     private ScheduledFuture<?> scanTask;
  49
  50     public NeatoAccountDiscoveryService(NeatoAccountHandler handler) {
  51         super(NeatoHandlerFactory.DISCOVERABLE_THING_TYPE_UIDS, TIMEOUT);
  52         this.handler = handler;
  53     }
  54
  55     private void findRobots() {
  56         List<Robot> robots = handler.getRobotsFromNeato();
  57
  58         for (Robot robot : robots) {
  59             addThing(robot);
  60         }
  61     }
  62
  63     @Override
  64     protected void startBackgroundDiscovery() {
  65         findRobots();
  66     }
  67
  68     @Override
  69     protected void startScan() {
  70         if (this.scanTask != null) {
  71             scanTask.cancel(true);
  72         }
  73         this.scanTask = scheduler.schedule(() -> findRobots(), 0, TimeUnit.SECONDS);
  74     }
  75
  76     @Override
  77     protected void stopScan() {
  78         super.stopScan();
  79
  80         if (this.scanTask != null) {
  81             this.scanTask.cancel(true);
  82             this.scanTask = null;
  83         }
  84     }
  85
  86     private void addThing(Robot robot) {
  87         if (robot == null || !robot.discoveryInformationPresent()) {
  88             return;
  89         }
  90
  91         logger.debug("addThing(): Adding new Neato unit {} to the inbox", robot.getName());
  92
  93         Map<String, Object> properties = new HashMap<>();
  94         String serial = robot.getSerial();
  95         ThingUID thingUID = new ThingUID(NeatoBindingConstants.THING_TYPE_VACUUMCLEANER, bridgeUID, robot.getSerial());
  96         properties.put(NeatoBindingConstants.CONFIG_SECRET, robot.getSecretKey());
  97         properties.put(NeatoBindingConstants.CONFIG_SERIAL, robot.getSerial());
  98         properties.put(Thing.PROPERTY_MODEL_ID, robot.getModel());
  99         properties.put(NeatoBindingConstants.PROPERTY_NAME, robot.getName());
 100
 101         thingDiscovered(
 102                 DiscoveryResultBuilder.create(thingUID).withBridge(bridgeUID).withProperties(properties).build());
 103     }
 104 }