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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.ojelectronics.internal.services;
  14
  15 import java.util.List;
  16 import java.util.Objects;
  17 import java.util.function.Consumer;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.eclipse.jetty.client.HttpClient;
  22 import org.eclipse.jetty.client.api.Request;
  23 import org.eclipse.jetty.client.api.Result;
  24 import org.eclipse.jetty.client.util.BufferingResponseListener;
  25 import org.eclipse.jetty.client.util.StringContentProvider;
  26 import org.eclipse.jetty.http.HttpHeader;
  27 import org.openhab.binding.ojelectronics.internal.ThermostatHandler;
  28 import org.openhab.binding.ojelectronics.internal.common.OJGSonBuilder;
  29 import org.openhab.binding.ojelectronics.internal.config.OJElectronicsBridgeConfiguration;
  30 import org.openhab.binding.ojelectronics.internal.models.SimpleResponseModel;
  31 import org.openhab.binding.ojelectronics.internal.models.thermostat.ThermostatModel;
  32 import org.openhab.binding.ojelectronics.internal.models.thermostat.UpdateThermostatRequestModel;
  33 import org.openhab.core.thing.Thing;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 import com.google.gson.Gson;
  38
  39 /**
  40  * Handles the update of the devices of a session
  41  *
  42  * @author Christian Kittel - Initial Contribution
  43  */
  44 @NonNullByDefault
  45 public final class UpdateService {
  46
  47     private final Gson gson = OJGSonBuilder.getGSon();
  48     private final Logger logger = LoggerFactory.getLogger(UpdateService.class);
  49
  50     private final HttpClient httpClient;
  51     private final OJElectronicsBridgeConfiguration configuration;
  52     private final Runnable unauthorized;
  53     private final Consumer<@Nullable String> connectionLost;
  54
  55     public UpdateService(OJElectronicsBridgeConfiguration configuration, HttpClient httpClient,
  56             Consumer<@Nullable String> connectionLost, Runnable unauthorized) {
  57         this.configuration = configuration;
  58         this.httpClient = httpClient;
  59         this.unauthorized = unauthorized;
  60         this.connectionLost = connectionLost;
  61     }
  62
  63     /**
  64      * Sends all changes of all {@link ThermostatHandler} to the API
  65      *
  66      * @param things
  67      */
  68     public void updateAllThermostats(List<Thing> things) {
  69         new SignInService(configuration, httpClient).signIn((sessionId) -> updateAllThermostats(things, sessionId),
  70                 connectionLost, unauthorized);
  71     }
  72
  73     private void updateAllThermostats(List<Thing> things, String sessionId) {
  74         things.stream().filter(thing -> thing.getHandler() instanceof ThermostatHandler)
  75                 .map(thing -> (ThermostatHandler) thing.getHandler())
  76                 .map(handler -> handler.tryHandleAndGetUpdatedThermostat())
  77                 .forEach((thermostat) -> updateThermostat(thermostat, sessionId));
  78     }
  79
  80     private void updateThermostat(@Nullable ThermostatModel thermostat, String sessionId) {
  81         if (thermostat == null) {
  82             return;
  83         }
  84         String jsonPayload = gson.toJson(new UpdateThermostatRequestModel(thermostat).withApiKey(configuration.apiKey));
  85         Request request = httpClient.POST(configuration.getRestApiUrl() + "/Thermostat/UpdateThermostat")
  86                 .param("sessionid", sessionId).header(HttpHeader.CONTENT_TYPE, "application/json")
  87                 .content(new StringContentProvider(jsonPayload));
  88         logger.trace("updateThermostat payload for themostat with serial {} is {}", thermostat.serialNumber,
  89                 jsonPayload);
  90
  91         request.send(new BufferingResponseListener() {
  92             @Override
  93             public void onComplete(@Nullable Result result) {
  94                 if (result != null) {
  95                     logger.trace("onComplete Http Status {} {}", result.getResponse().getStatus(), result);
  96                     if (result.isFailed()) {
  97                         logger.warn("updateThermostat failed for themostat with serial {}", thermostat.serialNumber);
  98                         return;
  99                     }
 100                     SimpleResponseModel responseModel = Objects
 101                             .requireNonNull(gson.fromJson(getContentAsString(), SimpleResponseModel.class));
 102                     if (responseModel.errorCode != 0) {
 103                         logger.warn("updateThermostat failed with errorCode {} for thermostat with serial {}",
 104                                 responseModel.errorCode, thermostat.serialNumber);
 105                     }
 106                 }
 107             }
 108         });
 109     }
 110 }