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   1 /**
   2  * Copyright (c) 2010-2024 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.hydrawise.internal.discovery;
  14
  15 import java.time.Instant;
  16 import java.util.List;
  17 import java.util.Set;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.openhab.binding.hydrawise.internal.HydrawiseBindingConstants;
  21 import org.openhab.binding.hydrawise.internal.HydrawiseControllerListener;
  22 import org.openhab.binding.hydrawise.internal.api.graphql.dto.Controller;
  23 import org.openhab.binding.hydrawise.internal.api.graphql.dto.Customer;
  24 import org.openhab.binding.hydrawise.internal.handler.HydrawiseAccountHandler;
  25 import org.openhab.core.config.discovery.AbstractThingHandlerDiscoveryService;
  26 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  27 import org.openhab.core.thing.ThingUID;
  28 import org.openhab.core.thing.binding.ThingHandlerService;
  29 import org.osgi.service.component.annotations.Component;
  30 import org.osgi.service.component.annotations.ServiceScope;
  31
  32 /**
  33  *
  34  * @author Dan Cunningham - Initial contribution
  35  *
  36  */
  37
  38 @NonNullByDefault
  39 @Component(scope = ServiceScope.PROTOTYPE, service = ThingHandlerService.class)
  40 public class HydrawiseCloudControllerDiscoveryService
  41         extends AbstractThingHandlerDiscoveryService<HydrawiseAccountHandler> implements HydrawiseControllerListener {
  42     private static final int TIMEOUT = 5;
  43
  44     public HydrawiseCloudControllerDiscoveryService() {
  45         super(HydrawiseAccountHandler.class, Set.of(HydrawiseBindingConstants.THING_TYPE_CONTROLLER), TIMEOUT, true);
  46     }
  47
  48     @Override
  49     protected void startScan() {
  50         Customer data = thingHandler.lastData();
  51         if (data != null) {
  52             data.controllers.forEach(controller -> addDiscoveryResults(controller));
  53         }
  54     }
  55
  56     @Override
  57     public void dispose() {
  58         super.dispose();
  59         removeOlderResults(Instant.now().toEpochMilli(), thingHandler.getThing().getUID());
  60     }
  61
  62     @Override
  63     protected synchronized void stopScan() {
  64         super.stopScan();
  65         removeOlderResults(getTimestampOfLastScan(), thingHandler.getThing().getUID());
  66     }
  67
  68     @Override
  69     public void onData(List<Controller> controllers) {
  70         controllers.forEach(controller -> addDiscoveryResults(controller));
  71     }
  72
  73     @Override
  74     public void initialize() {
  75         thingHandler.addControllerListeners(this);
  76         super.initialize();
  77     }
  78
  79     private void addDiscoveryResults(Controller controller) {
  80         String label = String.format("Hydrawise Controller %s", controller.name);
  81         int id = controller.id;
  82         ThingUID bridgeUID = thingHandler.getThing().getUID();
  83         ThingUID thingUID = new ThingUID(HydrawiseBindingConstants.THING_TYPE_CONTROLLER, bridgeUID,
  84                 String.valueOf(id));
  85         thingDiscovered(DiscoveryResultBuilder.create(thingUID).withLabel(label).withBridge(bridgeUID)
  86                 .withProperty(HydrawiseBindingConstants.CONFIG_CONTROLLER_ID, id)
  87                 .withRepresentationProperty(HydrawiseBindingConstants.CONFIG_CONTROLLER_ID).build());
  88     }
  89 }