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   1 /**
   2  * Copyright (c) 2010-2021 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.haywardomnilogic.internal.handler;
  14
  15 import java.util.ArrayList;
  16 import java.util.List;
  17
  18 import org.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.openhab.binding.haywardomnilogic.internal.HaywardBindingConstants;
  20 import org.openhab.binding.haywardomnilogic.internal.HaywardException;
  21 import org.openhab.binding.haywardomnilogic.internal.HaywardThingHandler;
  22 import org.openhab.core.library.types.OnOffType;
  23 import org.openhab.core.thing.Bridge;
  24 import org.openhab.core.thing.ChannelUID;
  25 import org.openhab.core.thing.Thing;
  26 import org.openhab.core.thing.ThingStatus;
  27 import org.openhab.core.thing.ThingStatusDetail;
  28 import org.openhab.core.types.Command;
  29 import org.openhab.core.types.RefreshType;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 /**
  34  * The Virtual Heater Handler
  35  *
  36  * @author Matt Myers - Initial contribution
  37  */
  38 @NonNullByDefault
  39 public class HaywardVirtualHeaterHandler extends HaywardThingHandler {
  40     private final Logger logger = LoggerFactory.getLogger(HaywardVirtualHeaterHandler.class);
  41
  42     public HaywardVirtualHeaterHandler(Thing thing) {
  43         super(thing);
  44     }
  45
  46     @Override
  47     public void getTelemetry(String xmlResponse) throws HaywardException {
  48         List<String> systemIDs = new ArrayList<>();
  49         List<String> data = new ArrayList<>();
  50
  51         Bridge bridge = getBridge();
  52         if (bridge != null) {
  53             HaywardBridgeHandler bridgehandler = (HaywardBridgeHandler) bridge.getHandler();
  54             if (bridgehandler != null) {
  55                 systemIDs = bridgehandler.evaluateXPath("//VirtualHeater/@systemId", xmlResponse);
  56                 String thingSystemID = getThing().getUID().getId();
  57                 for (int i = 0; i < systemIDs.size(); i++) {
  58                     if (systemIDs.get(i).equals(thingSystemID)) {
  59                         data = bridgehandler.evaluateXPath("//VirtualHeater/@Current-Set-Point", xmlResponse);
  60                         updateData(HaywardBindingConstants.CHANNEL_VIRTUALHEATER_CURRENTSETPOINT, data.get(i));
  61
  62                         data = bridgehandler.evaluateXPath("//VirtualHeater/@enable", xmlResponse);
  63                         if (data.get(i).equals("yes")) {
  64                             updateData(HaywardBindingConstants.CHANNEL_VIRTUALHEATER_ENABLE, "1");
  65                         } else if (data.get(i).equals("no")) {
  66                             updateData(HaywardBindingConstants.CHANNEL_VIRTUALHEATER_ENABLE, "0");
  67                         }
  68                     }
  69                 }
  70                 this.updateStatus(ThingStatus.ONLINE);
  71             } else {
  72                 this.updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_UNINITIALIZED);
  73             }
  74         }
  75     }
  76
  77     @Override
  78     public void handleCommand(ChannelUID channelUID, Command command) {
  79         if ((command instanceof RefreshType)) {
  80             return;
  81         }
  82
  83         String systemID = getThing().getProperties().get(HaywardBindingConstants.PROPERTY_SYSTEM_ID);
  84         String poolID = getThing().getProperties().get(HaywardBindingConstants.PROPERTY_BOWID);
  85
  86         Bridge bridge = getBridge();
  87         if (bridge != null) {
  88             HaywardBridgeHandler bridgehandler = (HaywardBridgeHandler) bridge.getHandler();
  89             if (bridgehandler != null) {
  90                 String cmdString = this.cmdToString(command);
  91                 String cmdURL = null;
  92
  93                 if (command == OnOffType.ON) {
  94                     cmdString = "True";
  95                 } else if (command == OnOffType.OFF) {
  96                     cmdString = "False";
  97                 }
  98
  99                 try {
 100                     switch (channelUID.getId()) {
 101                         case HaywardBindingConstants.CHANNEL_VIRTUALHEATER_ENABLE:
 102                             cmdURL = HaywardBindingConstants.COMMAND_PARAMETERS
 103                                     + "<Name>SetHeaterEnable</Name><Parameters>"
 104                                     + "<Parameter name=\"Token\" dataType=\"String\">" + bridgehandler.account.token
 105                                     + "</Parameter>" + "<Parameter name=\"MspSystemID\" dataType=\"int\">"
 106                                     + bridgehandler.account.mspSystemID + "</Parameter>"
 107                                     + "<Parameter name=\"PoolID\" dataType=\"int\">" + poolID + "</Parameter>"
 108                                     + "<Parameter name=\"HeaterID\" dataType=\"int\">" + systemID + "</Parameter>"
 109                                     + "<Parameter name=\"Enabled\" dataType=\"bool\">" + cmdString + "</Parameter>"
 110                                     + "</Parameters></Request>";
 111                             break;
 112
 113                         case HaywardBindingConstants.CHANNEL_VIRTUALHEATER_CURRENTSETPOINT:
 114                             cmdURL = HaywardBindingConstants.COMMAND_PARAMETERS
 115                                     + "<Name>SetUIHeaterCmd</Name><Parameters>"
 116                                     + "<Parameter name=\"Token\" dataType=\"String\">" + bridgehandler.account.token
 117                                     + "</Parameter>" + "<Parameter name=\"MspSystemID\" dataType=\"int\">"
 118                                     + bridgehandler.account.mspSystemID + "</Parameter>"
 119                                     + "<Parameter name=\"PoolID\" dataType=\"int\">" + poolID + "</Parameter>"
 120                                     + "<Parameter name=\"HeaterID\" dataType=\"int\">" + systemID + "</Parameter>"
 121                                     + "<Parameter name=\"Temp\" dataType=\"int\">" + cmdString + "</Parameter>"
 122                                     + "</Parameters></Request>";
 123                             break;
 124                         default:
 125                             logger.warn("haywardCommand Unsupported type {}", channelUID);
 126                             return;
 127                     }
 128
 129                     // *****Send Command to Hayward server
 130                     String xmlResponse = bridgehandler.httpXmlResponse(cmdURL);
 131                     String status = bridgehandler.evaluateXPath("//Parameter[@name='Status']/text()", xmlResponse)
 132                             .get(0);
 133
 134                     if (!("0".equals(status))) {
 135                         logger.debug("haywardCommand XML response: {}", xmlResponse);
 136                         return;
 137                     }
 138                 } catch (HaywardException e) {
 139                     logger.debug("Unable to send command to Hayward's server {}:{}:{}",
 140                             bridgehandler.config.endpointUrl, bridgehandler.config.username, e.getMessage());
 141                 } catch (InterruptedException e) {
 142                     return;
 143                 }
 144                 this.updateStatus(ThingStatus.ONLINE);
 145             } else {
 146                 this.updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_UNINITIALIZED);
 147             }
 148         }
 149     }
 150 }