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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.unifi.internal.handler;
  14
  15 import static org.openhab.binding.unifi.internal.UniFiBindingConstants.CHANNEL_GUEST_CLIENTS;
  16 import static org.openhab.binding.unifi.internal.UniFiBindingConstants.CHANNEL_TOTAL_CLIENTS;
  17 import static org.openhab.binding.unifi.internal.UniFiBindingConstants.CHANNEL_WIRED_CLIENTS;
  18 import static org.openhab.binding.unifi.internal.UniFiBindingConstants.CHANNEL_WIRELESS_CLIENTS;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.eclipse.jdt.annotation.Nullable;
  22 import org.openhab.binding.unifi.internal.UniFiSiteThingConfig;
  23 import org.openhab.binding.unifi.internal.api.UniFiController;
  24 import org.openhab.binding.unifi.internal.api.UniFiException;
  25 import org.openhab.binding.unifi.internal.api.cache.UniFiControllerCache;
  26 import org.openhab.binding.unifi.internal.api.dto.UniFiSite;
  27 import org.openhab.core.library.types.DecimalType;
  28 import org.openhab.core.thing.ChannelUID;
  29 import org.openhab.core.thing.Thing;
  30 import org.openhab.core.thing.ThingStatus;
  31 import org.openhab.core.thing.ThingStatusDetail;
  32 import org.openhab.core.types.Command;
  33 import org.openhab.core.types.State;
  34 import org.openhab.core.types.UnDefType;
  35
  36 /**
  37  * The {@link UniFiSiteThingHandler} is responsible for handling commands and status
  38  * updates for {@link UniFiSite} instances.
  39  *
  40  * @author Matthew Bowman - Initial contribution
  41  * @author Hilbrand Bouwkamp - Initial contribution
  42  */
  43 @NonNullByDefault
  44 public class UniFiSiteThingHandler extends UniFiBaseThingHandler<UniFiSite, UniFiSiteThingConfig> {
  45
  46     private UniFiSiteThingConfig config = new UniFiSiteThingConfig();
  47
  48     public UniFiSiteThingHandler(final Thing thing) {
  49         super(thing);
  50     }
  51
  52     @Override
  53     protected boolean initialize(final UniFiSiteThingConfig config) {
  54         this.config = config;
  55         if (!config.isValid()) {
  56             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  57                     "@text/error.thing.site.offline.configuration_error");
  58             return false;
  59         }
  60         return true;
  61     }
  62
  63     @Override
  64     protected @Nullable UniFiSite getEntity(final UniFiControllerCache cache) {
  65         return cache.getSite(config.getSiteID());
  66     }
  67
  68     @Override
  69     protected State getChannelState(final UniFiSite site, final String channelId) {
  70         final UniFiControllerCache cache = site.getCache();
  71         final long count;
  72
  73         switch (channelId) {
  74             case CHANNEL_TOTAL_CLIENTS:
  75                 count = cache.countClients(site, c -> true);
  76                 break;
  77             case CHANNEL_WIRELESS_CLIENTS:
  78                 count = cache.countClients(site, c -> c.isWireless());
  79                 break;
  80             case CHANNEL_WIRED_CLIENTS:
  81                 count = cache.countClients(site, c -> c.isWired());
  82                 break;
  83             case CHANNEL_GUEST_CLIENTS:
  84                 count = cache.countClients(site, c -> c.isGuest());
  85                 break;
  86             default:
  87                 // Unsupported channel; nothing to update
  88                 return UnDefType.NULL;
  89         }
  90         return new DecimalType(count);
  91     }
  92
  93     @Override
  94     protected boolean handleCommand(final UniFiController controller, final UniFiSite entity,
  95             final ChannelUID channelUID, final Command command) throws UniFiException {
  96         return false;
  97     }
  98 }