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   1 /**
   2  * Copyright (c) 2010-2022 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.netatmo.internal.handler.capability;
  14
  15 import static org.openhab.binding.netatmo.internal.utils.ChannelTypeUtils.*;
  16
  17 import java.time.ZonedDateTime;
  18 import java.util.HashMap;
  19 import java.util.List;
  20 import java.util.Map;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.openhab.binding.netatmo.internal.api.NetatmoException;
  25 import org.openhab.binding.netatmo.internal.api.WeatherApi;
  26 import org.openhab.binding.netatmo.internal.api.data.NetatmoConstants.MeasureClass;
  27 import org.openhab.binding.netatmo.internal.api.dto.NAObject;
  28 import org.openhab.binding.netatmo.internal.config.MeasureConfiguration;
  29 import org.openhab.binding.netatmo.internal.handler.CommonInterface;
  30 import org.openhab.binding.netatmo.internal.handler.channelhelper.ChannelHelper;
  31 import org.openhab.binding.netatmo.internal.handler.channelhelper.MeasuresChannelHelper;
  32 import org.openhab.core.thing.type.ChannelTypeUID;
  33 import org.openhab.core.types.State;
  34 import org.openhab.core.types.UnDefType;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 /**
  39  * The {@link MeasureCapability} is the base class for handler able to handle user defined measures
  40  *
  41  * @author Gaël L'hopital - Initial contribution
  42  *
  43  */
  44 @NonNullByDefault
  45 public class MeasureCapability extends RestCapability<WeatherApi> {
  46     private final Logger logger = LoggerFactory.getLogger(MeasureCapability.class);
  47     private final Map<String, State> measures = new HashMap<>();
  48
  49     public MeasureCapability(CommonInterface handler, List<ChannelHelper> helpers) {
  50         super(handler, WeatherApi.class);
  51         MeasuresChannelHelper measureChannelHelper = (MeasuresChannelHelper) helpers.stream()
  52                 .filter(c -> c instanceof MeasuresChannelHelper).findFirst()
  53                 .orElseThrow(() -> new IllegalArgumentException(
  54                         "MeasureCapability must find a MeasuresChannelHelper, please file a bug report."));
  55         measureChannelHelper.setMeasures(measures);
  56     }
  57
  58     @Override
  59     public List<NAObject> updateReadings(WeatherApi api) {
  60         String bridgeId = handler.getBridgeId();
  61         String deviceId = bridgeId != null ? bridgeId : handler.getId();
  62         String moduleId = bridgeId != null ? handler.getId() : null;
  63         updateMeasures(api, deviceId, moduleId);
  64         return List.of();
  65     }
  66
  67     private void updateMeasures(WeatherApi api, String deviceId, @Nullable String moduleId) {
  68         measures.clear();
  69         handler.getActiveChannels().filter(channel -> !channel.getConfiguration().getProperties().isEmpty())
  70                 .forEach(channel -> {
  71                     ChannelTypeUID channelTypeUID = channel.getChannelTypeUID();
  72                     if (channelTypeUID != null) {
  73                         MeasureConfiguration measureDef = channel.getConfiguration().as(MeasureConfiguration.class);
  74                         String descriptor = channelTypeUID.getId().split("-")[0];
  75                         try {
  76                             Object result = measureDef.limit.isBlank()
  77                                     ? api.getMeasures(deviceId, moduleId, measureDef.period, descriptor)
  78                                     : api.getMeasures(deviceId, moduleId, measureDef.period, descriptor,
  79                                             measureDef.limit);
  80                             MeasureClass.AS_SET.stream().filter(mc -> mc.apiDescriptor.equals(descriptor)).findFirst()
  81                                     .ifPresent(mc -> {
  82                                         State state = result instanceof ZonedDateTime
  83                                                 ? toDateTimeType((ZonedDateTime) result)
  84                                                 : result instanceof Double ? toQuantityType((Double) result, mc)
  85                                                         : UnDefType.UNDEF;
  86                                         measures.put(channel.getUID().getIdWithoutGroup(), state);
  87                                     });
  88                         } catch (NetatmoException e) {
  89                             logger.warn("Error getting measures for channel {}, check configuration",
  90                                     channel.getLabel());
  91                         }
  92                     }
  93                 });
  94     }
  95 }