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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.freeboxos.internal.handler;
  14
  15 import static org.openhab.binding.freeboxos.internal.FreeboxOsBindingConstants.*;
  16 import static org.openhab.core.library.unit.Units.PERCENT;
  17
  18 import org.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.openhab.binding.freeboxos.internal.api.FreeboxException;
  20 import org.openhab.binding.freeboxos.internal.api.rest.LcdManager;
  21 import org.openhab.binding.freeboxos.internal.api.rest.LcdManager.Config;
  22 import org.openhab.core.library.types.DecimalType;
  23 import org.openhab.core.library.types.IncreaseDecreaseType;
  24 import org.openhab.core.library.types.OnOffType;
  25 import org.openhab.core.library.types.PercentType;
  26 import org.openhab.core.library.types.QuantityType;
  27 import org.openhab.core.thing.Thing;
  28 import org.openhab.core.types.Command;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 /**
  33  * The {@link RevolutionHandler} is responsible for handling take care of revolution server specifics
  34  *
  35  * @author Gaël L'hopital - Initial contribution
  36  */
  37 @NonNullByDefault
  38 public class RevolutionHandler extends ServerHandler {
  39     private final Logger logger = LoggerFactory.getLogger(RevolutionHandler.class);
  40
  41     public RevolutionHandler(Thing thing) {
  42         super(thing);
  43     }
  44
  45     @Override
  46     protected boolean internalHandleCommand(String channelId, Command command) throws FreeboxException {
  47         LcdManager manager = getManager(LcdManager.class);
  48         Config config = manager.getConfig();
  49         switch (channelId) {
  50             case LCD_BRIGHTNESS:
  51                 setBrightness(manager, config, command);
  52                 internalPoll();
  53                 return true;
  54             case LCD_ORIENTATION:
  55                 setOrientation(manager, config, command);
  56                 internalPoll();
  57                 return true;
  58             case LCD_FORCED:
  59                 setForced(manager, config, command);
  60                 internalPoll();
  61                 return true;
  62         }
  63         return super.internalHandleCommand(channelId, command);
  64     }
  65
  66     @Override
  67     protected void internalPoll() throws FreeboxException {
  68         super.internalPoll();
  69         Config config = getManager(LcdManager.class).getConfig();
  70         updateChannelQuantity(DISPLAY, LCD_BRIGHTNESS, config.brightness(), PERCENT);
  71         updateChannelDecimal(DISPLAY, LCD_ORIENTATION, config.orientation());
  72         updateChannelOnOff(DISPLAY, LCD_FORCED, config.orientationForced());
  73     }
  74
  75     private void setOrientation(LcdManager manager, Config config, Command command) throws FreeboxException {
  76         if (command instanceof DecimalType) {
  77             manager.setOrientation(((DecimalType) command).intValue());
  78         } else {
  79             logger.warn("Invalid command {} from channel {}", command, LCD_ORIENTATION);
  80         }
  81     }
  82
  83     private void setForced(LcdManager manager, Config config, Command command) throws FreeboxException {
  84         if (ON_OFF_CLASSES.contains(command.getClass())) {
  85             manager.setOrientationForced(TRUE_COMMANDS.contains(command));
  86         } else {
  87             logger.warn("Invalid command {} from channel {}", command, LCD_FORCED);
  88         }
  89     }
  90
  91     private void setBrightness(LcdManager manager, Config config, Command command) throws FreeboxException {
  92         if (command instanceof IncreaseDecreaseType) {
  93             manager.setBrightness(() -> config.brightness() + (command == IncreaseDecreaseType.INCREASE ? 1 : -1));
  94         } else if (command instanceof OnOffType) {
  95             manager.setBrightness(() -> command == OnOffType.ON ? 100 : 0);
  96         } else if (command instanceof QuantityType) {
  97             manager.setBrightness(() -> ((QuantityType<?>) command).intValue());
  98         } else if (command instanceof DecimalType || command instanceof PercentType) {
  99             manager.setBrightness(() -> ((DecimalType) command).intValue());
 100         } else {
 101             logger.warn("Invalid command {} from channel {}", command, LCD_BRIGHTNESS);
 102         }
 103     }
 104 }