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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.lametrictime.internal.handler;
  14
  15 import static org.openhab.binding.lametrictime.internal.LaMetricTimeBindingConstants.*;
  16
  17 import org.openhab.binding.lametrictime.api.local.ApplicationActionException;
  18 import org.openhab.binding.lametrictime.api.model.CoreApps;
  19 import org.openhab.binding.lametrictime.internal.config.LaMetricTimeAppConfiguration;
  20 import org.openhab.core.library.types.StringType;
  21 import org.openhab.core.thing.ChannelUID;
  22 import org.openhab.core.thing.Thing;
  23 import org.openhab.core.thing.ThingStatus;
  24 import org.openhab.core.thing.ThingStatusDetail;
  25 import org.openhab.core.types.Command;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 /**
  30  * The {@link CountdownAppHandler} represents an instance of the built-in countdown app.
  31  *
  32  * @author Gregory Moyer - Initial contribution
  33  */
  34 public class CountdownAppHandler extends AbstractLaMetricTimeAppHandler {
  35     private static final String PACKAGE_NAME = "com.lametric.countdown";
  36
  37     public static final String COMMAND_PAUSE = "pause";
  38     public static final String COMMAND_RESET = "reset";
  39     public static final String COMMAND_START = "start";
  40
  41     private final Logger logger = LoggerFactory.getLogger(CountdownAppHandler.class);
  42
  43     public CountdownAppHandler(Thing thing) {
  44         super(thing);
  45     }
  46
  47     @Override
  48     public void handleAppCommand(ChannelUID channelUID, Command command) {
  49         try {
  50             switch (channelUID.getId()) {
  51                 case CHANNEL_APP_DURATION: {
  52                     getDevice().doAction(getWidget(),
  53                             CoreApps.countdown().configure(((Number) command).intValue(), false));
  54                     updateActiveAppOnDevice();
  55                     break;
  56                 }
  57                 case CHANNEL_APP_COMMAND:
  58                     handleCommandChannel(command);
  59                     updateActiveAppOnDevice();
  60                     updateState(channelUID, new StringType()); // clear state
  61                     break;
  62                 default:
  63                     logger.debug("Channel '{}' not supported", channelUID);
  64                     break;
  65             }
  66             updateStatus(ThingStatus.ONLINE);
  67         } catch (Exception e) {
  68             logger.debug("Failed to perform action - taking app offline", e);
  69             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
  70         }
  71     }
  72
  73     @Override
  74     protected String getPackageName(LaMetricTimeAppConfiguration config) {
  75         return PACKAGE_NAME;
  76     }
  77
  78     private void handleCommandChannel(Command command) throws ApplicationActionException {
  79         String commandStr = command.toFullString();
  80         switch (commandStr) {
  81             case COMMAND_PAUSE:
  82                 getDevice().doAction(getWidget(), CoreApps.countdown().pause());
  83                 break;
  84             case COMMAND_RESET:
  85                 getDevice().doAction(getWidget(), CoreApps.countdown().reset());
  86                 break;
  87             case COMMAND_START:
  88                 getDevice().doAction(getWidget(), CoreApps.countdown().start());
  89                 break;
  90             default:
  91                 logger.debug("Countdown app command '{}' not supported", commandStr);
  92                 break;
  93         }
  94     }
  95 }