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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.volvooncall.internal.discovery;
  14
  15 import static org.openhab.binding.volvooncall.internal.VolvoOnCallBindingConstants.*;
  16
  17 import java.util.Map;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.openhab.binding.volvooncall.internal.VolvoOnCallException;
  22 import org.openhab.binding.volvooncall.internal.api.VocHttpApi;
  23 import org.openhab.binding.volvooncall.internal.config.VehicleConfiguration;
  24 import org.openhab.binding.volvooncall.internal.dto.AccountVehicleRelation;
  25 import org.openhab.binding.volvooncall.internal.dto.Attributes;
  26 import org.openhab.binding.volvooncall.internal.dto.CustomerAccounts;
  27 import org.openhab.binding.volvooncall.internal.dto.Vehicles;
  28 import org.openhab.binding.volvooncall.internal.handler.VolvoOnCallBridgeHandler;
  29 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  30 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  31 import org.openhab.core.thing.ThingUID;
  32 import org.openhab.core.thing.binding.ThingHandler;
  33 import org.openhab.core.thing.binding.ThingHandlerService;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 /**
  38  * The {@link VolvoVehicleDiscoveryService} searches for available
  39  * cars discoverable through VocAPI
  40  *
  41  * @author Gaël L'hopital - Initial contribution
  42  */
  43 @NonNullByDefault
  44 public class VolvoVehicleDiscoveryService extends AbstractDiscoveryService implements ThingHandlerService {
  45     private static final int SEARCH_TIME = 2;
  46     private final Logger logger = LoggerFactory.getLogger(VolvoVehicleDiscoveryService.class);
  47     private @Nullable VolvoOnCallBridgeHandler handler;
  48
  49     public VolvoVehicleDiscoveryService() {
  50         super(SUPPORTED_THING_TYPES_UIDS, SEARCH_TIME);
  51     }
  52
  53     @Override
  54     public void setThingHandler(@Nullable ThingHandler handler) {
  55         if (handler instanceof VolvoOnCallBridgeHandler) {
  56             this.handler = (VolvoOnCallBridgeHandler) handler;
  57         }
  58     }
  59
  60     @Override
  61     public @Nullable ThingHandler getThingHandler() {
  62         return handler;
  63     }
  64
  65     @Override
  66     public void activate(@Nullable Map<String, Object> configProperties) {
  67         super.activate(configProperties);
  68     }
  69
  70     @Override
  71     public void deactivate() {
  72         super.deactivate();
  73     }
  74
  75     @Override
  76     protected void startScan() {
  77         VolvoOnCallBridgeHandler bridgeHandler = this.handler;
  78         if (bridgeHandler != null) {
  79             ThingUID bridgeUID = bridgeHandler.getThing().getUID();
  80             VocHttpApi api = bridgeHandler.getApi();
  81             if (api != null) {
  82                 try {
  83                     CustomerAccounts account = api.getURL("customeraccounts/", CustomerAccounts.class);
  84                     account.accountVehicleRelationsURL.forEach(relationURL -> {
  85                         try {
  86                             AccountVehicleRelation accountVehicle = api.getURL(relationURL,
  87                                     AccountVehicleRelation.class);
  88                             logger.debug("Found vehicle : {}", accountVehicle.vehicleId);
  89
  90                             Vehicles vehicle = api.getURL(accountVehicle.vehicleURL, Vehicles.class);
  91                             Attributes attributes = api.getURL(Attributes.class, vehicle.vehicleId);
  92
  93                             thingDiscovered(DiscoveryResultBuilder
  94                                     .create(new ThingUID(VEHICLE_THING_TYPE, bridgeUID, accountVehicle.vehicleId))
  95                                     .withLabel(attributes.vehicleType + " " + attributes.registrationNumber)
  96                                     .withBridge(bridgeUID).withProperty(VehicleConfiguration.VIN, attributes.vin)
  97                                     .withRepresentationProperty(VehicleConfiguration.VIN).build());
  98
  99                         } catch (VolvoOnCallException e) {
 100                             logger.warn("Error while getting vehicle informations : {}", e.getMessage());
 101                         }
 102                     });
 103                 } catch (VolvoOnCallException e) {
 104                     logger.warn("Error while discovering vehicle: {}", e.getMessage());
 105                 }
 106             }
 107             ;
 108         }
 109         stopScan();
 110     }
 111 }