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