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   1 /**
   2  * Copyright (c) 2010-2022 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.tesla.internal.discovery;
  14
  15 import java.util.Map;
  16
  17 import org.openhab.binding.tesla.internal.TeslaBindingConstants;
  18 import org.openhab.binding.tesla.internal.TeslaHandlerFactory;
  19 import org.openhab.binding.tesla.internal.handler.TeslaAccountHandler;
  20 import org.openhab.binding.tesla.internal.handler.VehicleListener;
  21 import org.openhab.binding.tesla.internal.protocol.Vehicle;
  22 import org.openhab.binding.tesla.internal.protocol.VehicleConfig;
  23 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  24 import org.openhab.core.config.discovery.DiscoveryResult;
  25 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  26 import org.openhab.core.config.discovery.DiscoveryService;
  27 import org.openhab.core.thing.ThingTypeUID;
  28 import org.openhab.core.thing.ThingUID;
  29 import org.openhab.core.thing.binding.ThingHandler;
  30 import org.openhab.core.thing.binding.ThingHandlerService;
  31 import org.osgi.service.component.annotations.Component;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 /**
  36  * This service is used by {@link TeslaAccountHandler} instances in order to
  37  * automatically provide vehicle information from the account.
  38  *
  39  * @author Kai Kreuzer - Initial contribution
  40  *
  41  */
  42 @Component(service = ThingHandlerService.class)
  43 public class TeslaVehicleDiscoveryService extends AbstractDiscoveryService
  44         implements DiscoveryService, VehicleListener, ThingHandlerService {
  45     private final Logger logger = LoggerFactory.getLogger(TeslaVehicleDiscoveryService.class);
  46
  47     public TeslaVehicleDiscoveryService() throws IllegalArgumentException {
  48         super(TeslaHandlerFactory.SUPPORTED_THING_TYPES_UIDS, 10, true);
  49     }
  50
  51     private TeslaAccountHandler handler;
  52
  53     @Override
  54     public void setThingHandler(ThingHandler handler) {
  55         this.handler = (TeslaAccountHandler) handler;
  56         this.handler.addVehicleListener(this);
  57     }
  58
  59     @Override
  60     public ThingHandler getThingHandler() {
  61         return handler;
  62     }
  63
  64     @Override
  65     protected void startScan() {
  66         handler.scanForVehicles();
  67     }
  68
  69     @Override
  70     public void activate(Map<String, Object> configProperties) {
  71         super.activate(configProperties);
  72     }
  73
  74     @Override
  75     public void deactivate() {
  76         super.deactivate();
  77         if (handler != null) {
  78             handler.removeVehicleListener(this);
  79         }
  80     }
  81
  82     @Override
  83     public void vehicleFound(Vehicle vehicle, VehicleConfig vehicleConfig) {
  84         ThingTypeUID type = identifyModel(vehicleConfig);
  85         if (type != null) {
  86             ThingUID thingUID = new ThingUID(type, handler.getThing().getUID(), vehicle.vin);
  87             DiscoveryResult discoveryResult = DiscoveryResultBuilder.create(thingUID).withLabel(vehicle.display_name)
  88                     .withBridge(handler.getThing().getUID()).withProperty(TeslaBindingConstants.VIN, vehicle.vin)
  89                     .build();
  90             thingDiscovered(discoveryResult);
  91         }
  92     }
  93
  94     private ThingTypeUID identifyModel(VehicleConfig vehicleConfig) {
  95         logger.debug("Found a {} vehicle", vehicleConfig.car_type);
  96         switch (vehicleConfig.car_type) {
  97             case "models":
  98             case "models2":
  99                 return TeslaBindingConstants.THING_TYPE_MODELS;
 100             case "modelx":
 101                 return TeslaBindingConstants.THING_TYPE_MODELX;
 102             case "model3":
 103                 return TeslaBindingConstants.THING_TYPE_MODEL3;
 104             case "modely":
 105                 return TeslaBindingConstants.THING_TYPE_MODELY;
 106             default:
 107                 logger.debug("Found unknown vehicle type '{}' - ignoring it.", vehicleConfig.car_type);
 108                 return null;
 109         }
 110     }
 111 }