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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.caddx.internal.handler;
  14
  15 import java.util.Collection;
  16 import java.util.Set;
  17
  18 import org.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.openhab.binding.caddx.internal.CaddxBindingConstants;
  20 import org.openhab.binding.caddx.internal.CaddxEvent;
  21 import org.openhab.binding.caddx.internal.CaddxMessage;
  22 import org.openhab.binding.caddx.internal.CaddxMessageContext;
  23 import org.openhab.binding.caddx.internal.CaddxMessageType;
  24 import org.openhab.binding.caddx.internal.CaddxProperty;
  25 import org.openhab.binding.caddx.internal.action.CaddxZoneActions;
  26 import org.openhab.core.library.types.OnOffType;
  27 import org.openhab.core.library.types.OpenClosedType;
  28 import org.openhab.core.library.types.StringType;
  29 import org.openhab.core.thing.ChannelUID;
  30 import org.openhab.core.thing.Thing;
  31 import org.openhab.core.thing.ThingStatus;
  32 import org.openhab.core.thing.binding.ThingHandlerService;
  33 import org.openhab.core.types.Command;
  34 import org.openhab.core.types.RefreshType;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 /**
  39  * This is a class for handling a Zone type Thing.
  40  *
  41  * @author Georgios Moutsos - Initial contribution
  42  */
  43 @NonNullByDefault
  44 public class ThingHandlerZone extends CaddxBaseThingHandler {
  45
  46     private final Logger logger = LoggerFactory.getLogger(ThingHandlerZone.class);
  47     private long lastRefreshTime = 0;
  48
  49     public ThingHandlerZone(Thing thing) {
  50         super(thing, CaddxThingType.ZONE);
  51     }
  52
  53     @Override
  54     public void initialize() {
  55         super.initialize();
  56
  57         CaddxBridgeHandler bridgeHandler = getCaddxBridgeHandler();
  58         if (bridgeHandler == null) {
  59             return;
  60         }
  61
  62         String cmd1 = CaddxBindingConstants.ZONE_STATUS_REQUEST;
  63         String cmd2 = CaddxBindingConstants.ZONE_NAME_REQUEST;
  64         String data = String.format("%d", getZoneNumber() - 1);
  65
  66         bridgeHandler.sendCommand(CaddxMessageContext.COMMAND, cmd1, data);
  67         bridgeHandler.sendCommand(CaddxMessageContext.COMMAND, cmd2, data);
  68     }
  69
  70     @Override
  71     public void updateChannel(ChannelUID channelUID, String data) {
  72         if (channelUID.getId().equals(CaddxBindingConstants.ZONE_NAME)) {
  73             updateState(channelUID, new StringType(data));
  74
  75             logger.trace("  updateChannel: {} = {}", channelUID, data);
  76         } else if (channelUID.getId().equals(CaddxBindingConstants.ZONE_FAULTED)) {
  77             OpenClosedType openClosedType = ("true".equals(data)) ? OpenClosedType.OPEN : OpenClosedType.CLOSED;
  78             updateState(channelUID, openClosedType);
  79
  80             logger.trace("  updateChannel: {} = {}", channelUID, data);
  81         } else {
  82             OnOffType onOffType = OnOffType.from("true".equals(data));
  83             updateState(channelUID, onOffType);
  84
  85             logger.trace("  updateChannel: {} = {}", channelUID, onOffType);
  86         }
  87     }
  88
  89     @Override
  90     public void handleCommand(ChannelUID channelUID, Command command) {
  91         logger.debug("handleCommand(): Command Received - {} {}.", channelUID, command);
  92
  93         String cmd1 = null;
  94         String cmd2 = null;
  95         String data = null;
  96
  97         if (command instanceof RefreshType) {
  98             // Refresh only if 2 seconds have passed from the last refresh
  99             if (System.currentTimeMillis() - lastRefreshTime > 2000) {
 100                 cmd1 = CaddxBindingConstants.ZONE_STATUS_REQUEST;
 101                 cmd2 = CaddxBindingConstants.ZONE_NAME_REQUEST;
 102                 data = String.format("%d", getZoneNumber() - 1);
 103             } else {
 104                 return;
 105             }
 106             lastRefreshTime = System.currentTimeMillis();
 107         } else if (channelUID.getId().equals(CaddxBindingConstants.ZONE_BYPASSED)) {
 108             cmd1 = CaddxBindingConstants.ZONE_BYPASSED;
 109             cmd2 = CaddxBindingConstants.ZONE_STATUS_REQUEST;
 110             data = String.format("%d", getZoneNumber() - 1);
 111         } else {
 112             logger.debug("Unknown command {}", command);
 113             return;
 114         }
 115
 116         CaddxBridgeHandler bridgeHandler = getCaddxBridgeHandler();
 117         if (bridgeHandler == null) {
 118             return;
 119         }
 120         bridgeHandler.sendCommand(CaddxMessageContext.COMMAND, cmd1, data);
 121         bridgeHandler.sendCommand(CaddxMessageContext.COMMAND, cmd2, data);
 122     }
 123
 124     @Override
 125     public void caddxEventReceived(CaddxEvent event, Thing thing) {
 126         logger.trace("caddxEventReceived(): Event Received - {}", event);
 127
 128         if (getThing().equals(thing)) {
 129             CaddxMessage message = event.getCaddxMessage();
 130             CaddxMessageType mt = message.getCaddxMessageType();
 131             ChannelUID channelUID = null;
 132
 133             for (CaddxProperty p : mt.properties) {
 134                 logger.trace("  Checking property: {}", p.getName());
 135
 136                 if (!p.getId().isEmpty()) {
 137                     String value = message.getPropertyById(p.getId());
 138                     channelUID = new ChannelUID(getThing().getUID(), p.getId());
 139                     updateChannel(channelUID, value);
 140                     logger.trace("Updating zone channel: {}", channelUID.getAsString());
 141                 }
 142             }
 143         }
 144
 145         updateStatus(ThingStatus.ONLINE);
 146     }
 147
 148     @Override
 149     public Collection<Class<? extends ThingHandlerService>> getServices() {
 150         return Set.of(CaddxZoneActions.class);
 151     }
 152
 153     public void bypass() {
 154         String cmd = CaddxBindingConstants.ZONE_BYPASSED;
 155         String data = String.format("%d", getZoneNumber() - 1);
 156
 157         CaddxBridgeHandler bridgeHandler = getCaddxBridgeHandler();
 158         if (bridgeHandler == null) {
 159             return;
 160         }
 161         bridgeHandler.sendCommand(CaddxMessageContext.COMMAND, cmd, data);
 162     }
 163 }