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   1 /**
   2  * Copyright (c) 2010-2021 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.openweathermap.internal.handler;
  14
  15 import static org.openhab.binding.openweathermap.internal.OpenWeatherMapBindingConstants.*;
  16 import static org.openhab.core.library.unit.MetricPrefix.*;
  17 import static org.openhab.core.library.unit.SIUnits.*;
  18 import static org.openhab.core.library.unit.Units.*;
  19
  20 import java.util.ArrayList;
  21 import java.util.List;
  22 import java.util.regex.Matcher;
  23 import java.util.regex.Pattern;
  24
  25 import org.eclipse.jdt.annotation.NonNullByDefault;
  26 import org.eclipse.jdt.annotation.Nullable;
  27 import org.openhab.binding.openweathermap.internal.config.OpenWeatherMapOneCallConfiguration;
  28 import org.openhab.binding.openweathermap.internal.connection.OpenWeatherMapConnection;
  29 import org.openhab.binding.openweathermap.internal.dto.onecall.Alert;
  30 import org.openhab.binding.openweathermap.internal.dto.onecall.FeelsLike;
  31 import org.openhab.binding.openweathermap.internal.dto.onecall.OpenWeatherMapOneCallAPIData;
  32 import org.openhab.binding.openweathermap.internal.dto.onecall.Rain;
  33 import org.openhab.binding.openweathermap.internal.dto.onecall.Snow;
  34 import org.openhab.binding.openweathermap.internal.dto.onecall.Temp;
  35 import org.openhab.core.i18n.CommunicationException;
  36 import org.openhab.core.i18n.ConfigurationException;
  37 import org.openhab.core.i18n.TimeZoneProvider;
  38 import org.openhab.core.library.types.QuantityType;
  39 import org.openhab.core.thing.Channel;
  40 import org.openhab.core.thing.ChannelUID;
  41 import org.openhab.core.thing.Thing;
  42 import org.openhab.core.thing.ThingStatus;
  43 import org.openhab.core.thing.ThingStatusDetail;
  44 import org.openhab.core.thing.binding.builder.ThingBuilder;
  45 import org.openhab.core.types.State;
  46 import org.openhab.core.types.UnDefType;
  47 import org.slf4j.Logger;
  48 import org.slf4j.LoggerFactory;
  49
  50 import com.google.gson.JsonSyntaxException;
  51
  52 /**
  53  * The {@link OpenWeatherMapOneCallHandler} is responsible for handling commands, which are sent to one of
  54  * the channels.
  55  *
  56  * @author Wolfgang Klimt - Initial contribution
  57  * @author Christoph Weitkamp - Added weather alerts
  58  */
  59 @NonNullByDefault
  60 public class OpenWeatherMapOneCallHandler extends AbstractOpenWeatherMapHandler {
  61
  62     private final Logger logger = LoggerFactory.getLogger(OpenWeatherMapOneCallHandler.class);
  63
  64     private static final String CHANNEL_GROUP_MINUTELY_FORECAST_PREFIX = "forecastMinutes";
  65     private static final String CHANNEL_GROUP_HOURLY_FORECAST_PREFIX = "forecastHours";
  66     private static final String CHANNEL_GROUP_DAILY_FORECAST_PREFIX = "forecastDay";
  67     private static final String CHANNEL_GROUP_ALERTS_PREFIX = "alerts";
  68     private static final Pattern CHANNEL_GROUP_HOURLY_FORECAST_PREFIX_PATTERN = Pattern
  69             .compile(CHANNEL_GROUP_HOURLY_FORECAST_PREFIX + "([0-9]*)");
  70     private static final Pattern CHANNEL_GROUP_DAILY_FORECAST_PREFIX_PATTERN = Pattern
  71             .compile(CHANNEL_GROUP_DAILY_FORECAST_PREFIX + "([0-9]*)");
  72     private static final Pattern CHANNEL_GROUP_MINUTELY_FORECAST_PREFIX_PATTERN = Pattern
  73             .compile(CHANNEL_GROUP_MINUTELY_FORECAST_PREFIX + "([0-9]*)");
  74     private static final Pattern CHANNEL_GROUP_ALERTS_PREFIX_PATTERN = Pattern
  75             .compile(CHANNEL_GROUP_ALERTS_PREFIX + "([0-9]*)");
  76
  77     private @Nullable OpenWeatherMapOneCallAPIData weatherData;
  78
  79     private int forecastMinutes = 60;
  80     private int forecastHours = 24;
  81     private int forecastDays = 8;
  82     private int numberOfAlerts = 0;
  83
  84     public OpenWeatherMapOneCallHandler(Thing thing, final TimeZoneProvider timeZoneProvider) {
  85         super(thing, timeZoneProvider);
  86     }
  87
  88     @Override
  89     public void initialize() {
  90         super.initialize();
  91         logger.debug("Initialize OpenWeatherMapOneCallHandler handler '{}'.", getThing().getUID());
  92         OpenWeatherMapOneCallConfiguration config = getConfigAs(OpenWeatherMapOneCallConfiguration.class);
  93
  94         boolean configValid = true;
  95         int newForecastMinutes = config.forecastMinutes;
  96         if (newForecastMinutes < 0 || newForecastMinutes > 60) {
  97             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  98                     "@text/offline.conf-error-not-supported-onecall-number-of-minutes");
  99             configValid = false;
 100         }
 101         int newForecastHours = config.forecastHours;
 102         if (newForecastHours < 0 || newForecastHours > 48) {
 103             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
 104                     "@text/offline.conf-error-not-supported-onecall-number-of-hours");
 105             configValid = false;
 106         }
 107         int newForecastDays = config.forecastDays;
 108         if (newForecastDays < 0 || newForecastDays > 8) {
 109             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
 110                     "@text/offline.conf-error-not-supported-onecall-number-of-days");
 111             configValid = false;
 112         }
 113         int newNumberOfAlerts = config.numberOfAlerts;
 114         if (newNumberOfAlerts < 0) {
 115             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
 116                     "@text/offline.conf-error-not-supported-onecall-number-of-alerts");
 117             configValid = false;
 118         }
 119
 120         if (configValid) {
 121             logger.debug("Rebuilding thing '{}'.", getThing().getUID());
 122             List<Channel> toBeAddedChannels = new ArrayList<>();
 123             List<Channel> toBeRemovedChannels = new ArrayList<>();
 124             toBeAddedChannels
 125                     .addAll(createChannelsForGroup(CHANNEL_GROUP_ONECALL_CURRENT, CHANNEL_GROUP_TYPE_ONECALL_CURRENT));
 126             if (forecastMinutes != newForecastMinutes) {
 127                 logger.debug("forecastMinutes changed from {} to {}. Rebuilding minutely forecast channel groups.",
 128                         forecastMinutes, newForecastMinutes);
 129                 if (forecastMinutes > newForecastMinutes) {
 130                     for (int i = newForecastMinutes + 1; i <= forecastMinutes; i++) {
 131                         toBeRemovedChannels.addAll(removeChannelsOfGroup(
 132                                 CHANNEL_GROUP_MINUTELY_FORECAST_PREFIX + ((i < 10) ? "0" : "") + Integer.toString(i)));
 133                     }
 134                 } else {
 135                     for (int i = forecastMinutes + 1; i <= newForecastMinutes; i++) {
 136                         toBeAddedChannels.addAll(createChannelsForGroup(
 137                                 CHANNEL_GROUP_MINUTELY_FORECAST_PREFIX + ((i < 10) ? "0" : "") + Integer.toString(i),
 138                                 CHANNEL_GROUP_TYPE_ONECALL_MINUTELY_FORECAST));
 139                     }
 140                 }
 141                 forecastMinutes = newForecastMinutes;
 142             }
 143             if (forecastHours != newForecastHours) {
 144                 logger.debug("ForecastHours changed from {} to {}. Rebuilding hourly forecast channel groups.",
 145                         forecastHours, newForecastHours);
 146                 if (forecastHours > newForecastHours) {
 147                     for (int i = newForecastHours + 1; i <= forecastHours; i++) {
 148                         toBeRemovedChannels.addAll(removeChannelsOfGroup(
 149                                 CHANNEL_GROUP_HOURLY_FORECAST_PREFIX + ((i < 10) ? "0" : "") + Integer.toString(i)));
 150                     }
 151                 } else {
 152                     for (int i = forecastHours + 1; i <= newForecastHours; i++) {
 153                         toBeAddedChannels.addAll(createChannelsForGroup(
 154                                 CHANNEL_GROUP_HOURLY_FORECAST_PREFIX + ((i < 10) ? "0" : "") + Integer.toString(i),
 155                                 CHANNEL_GROUP_TYPE_ONECALL_HOURLY_FORECAST));
 156                     }
 157                 }
 158                 forecastHours = newForecastHours;
 159             }
 160             if (forecastDays != newForecastDays) {
 161                 logger.debug("ForecastDays changed from {} to {}. Rebuilding daily forecast channel groups.",
 162                         forecastDays, newForecastDays);
 163                 if (forecastDays > newForecastDays) {
 164                     if (newForecastDays < 1) {
 165                         toBeRemovedChannels.addAll(removeChannelsOfGroup(CHANNEL_GROUP_FORECAST_TODAY));
 166                     }
 167                     if (newForecastDays < 2) {
 168                         toBeRemovedChannels.addAll(removeChannelsOfGroup(CHANNEL_GROUP_FORECAST_TOMORROW));
 169                     }
 170                     for (int i = newForecastDays; i < forecastDays; ++i) {
 171                         toBeRemovedChannels.addAll(
 172                                 removeChannelsOfGroup(CHANNEL_GROUP_DAILY_FORECAST_PREFIX + Integer.toString(i)));
 173                     }
 174                 } else {
 175                     if (forecastDays == 0 && newForecastDays > 0) {
 176                         toBeAddedChannels.addAll(createChannelsForGroup(CHANNEL_GROUP_FORECAST_TODAY,
 177                                 CHANNEL_GROUP_TYPE_ONECALL_DAILY_FORECAST));
 178                     }
 179                     if (forecastDays <= 1 && newForecastDays > 1) {
 180                         toBeAddedChannels.addAll(createChannelsForGroup(CHANNEL_GROUP_FORECAST_TOMORROW,
 181                                 CHANNEL_GROUP_TYPE_ONECALL_DAILY_FORECAST));
 182                     }
 183                     for (int i = Math.max(forecastDays, 2); i < newForecastDays; ++i) {
 184                         toBeAddedChannels.addAll(
 185                                 createChannelsForGroup(CHANNEL_GROUP_DAILY_FORECAST_PREFIX + Integer.toString(i),
 186                                         CHANNEL_GROUP_TYPE_ONECALL_DAILY_FORECAST));
 187                     }
 188                 }
 189                 forecastDays = newForecastDays;
 190                 if (numberOfAlerts != newNumberOfAlerts) {
 191                     logger.debug("Rebuilding alerts channel groups.");
 192                     if (numberOfAlerts > newNumberOfAlerts) {
 193                         for (int i = newNumberOfAlerts + 1; i <= numberOfAlerts; ++i) {
 194                             toBeRemovedChannels
 195                                     .addAll(removeChannelsOfGroup(CHANNEL_GROUP_ALERTS_PREFIX + Integer.toString(i)));
 196                         }
 197                     } else {
 198                         for (int i = numberOfAlerts + 1; i <= newNumberOfAlerts; ++i) {
 199                             toBeAddedChannels
 200                                     .addAll(createChannelsForGroup(CHANNEL_GROUP_ALERTS_PREFIX + Integer.toString(i),
 201                                             CHANNEL_GROUP_TYPE_ONECALL_ALERTS));
 202                         }
 203                     }
 204                     numberOfAlerts = newNumberOfAlerts;
 205                 }
 206             }
 207             logger.debug("toBeRemovedChannels: {}. toBeAddedChannels: {}", toBeRemovedChannels, toBeAddedChannels);
 208             ThingBuilder builder = editThing().withoutChannels(toBeRemovedChannels);
 209             for (Channel channel : toBeAddedChannels) {
 210                 builder.withChannel(channel);
 211             }
 212             updateThing(builder.build());
 213         }
 214     }
 215
 216     @Override
 217     protected boolean requestData(OpenWeatherMapConnection connection)
 218             throws CommunicationException, ConfigurationException {
 219         logger.debug("Update weather and forecast data of thing '{}'.", getThing().getUID());
 220         try {
 221             weatherData = connection.getOneCallAPIData(location, forecastMinutes == 0, forecastHours == 0,
 222                     forecastDays == 0, numberOfAlerts == 0);
 223             return true;
 224         } catch (JsonSyntaxException e) {
 225             logger.debug("JsonSyntaxException occurred during execution: {}", e.getMessage(), e);
 226             return false;
 227         }
 228     }
 229
 230     @Override
 231     protected void updateChannel(ChannelUID channelUID) {
 232         String channelGroupId = channelUID.getGroupId();
 233         logger.debug("OneCallHandler: updateChannel {}, groupID {}", channelUID, channelGroupId);
 234         switch (channelGroupId) {
 235             case CHANNEL_GROUP_ONECALL_CURRENT:
 236                 updateCurrentChannel(channelUID);
 237                 break;
 238             case CHANNEL_GROUP_ONECALL_TODAY:
 239                 updateDailyForecastChannel(channelUID, 0);
 240                 break;
 241             case CHANNEL_GROUP_ONECALL_TOMORROW:
 242                 updateDailyForecastChannel(channelUID, 1);
 243                 break;
 244             default:
 245                 int i;
 246                 Matcher hourlyForecastMatcher = CHANNEL_GROUP_HOURLY_FORECAST_PREFIX_PATTERN.matcher(channelGroupId);
 247                 if (hourlyForecastMatcher.find() && (i = Integer.parseInt(hourlyForecastMatcher.group(1))) >= 1
 248                         && i <= 48) {
 249                     updateHourlyForecastChannel(channelUID, (i - 1));
 250                     break;
 251                 }
 252                 Matcher dailyForecastMatcher = CHANNEL_GROUP_DAILY_FORECAST_PREFIX_PATTERN.matcher(channelGroupId);
 253                 if (dailyForecastMatcher.find() && (i = Integer.parseInt(dailyForecastMatcher.group(1))) >= 1
 254                         && i <= 7) {
 255                     updateDailyForecastChannel(channelUID, i);
 256                     break;
 257                 }
 258                 Matcher minutelyForecastMatcher = CHANNEL_GROUP_MINUTELY_FORECAST_PREFIX_PATTERN
 259                         .matcher(channelGroupId);
 260                 if (minutelyForecastMatcher.find() && (i = Integer.parseInt(minutelyForecastMatcher.group(1))) >= 1
 261                         && i <= 60) {
 262                     updateMinutelyForecastChannel(channelUID, i - 1);
 263                     break;
 264                 }
 265                 Matcher alertsMatcher = CHANNEL_GROUP_ALERTS_PREFIX_PATTERN.matcher(channelGroupId);
 266                 if (alertsMatcher.find() && (i = Integer.parseInt(alertsMatcher.group(1))) >= 1) {
 267                     updateAlertsChannel(channelUID, i);
 268                     break;
 269                 }
 270                 break;
 271         }
 272     }
 273
 274     /**
 275      * Update the channel from the last OpenWeatherMap data retrieved.
 276      *
 277      * @param channelUID the id identifying the channel to be updated
 278      */
 279     private void updateCurrentChannel(ChannelUID channelUID) {
 280         String channelId = channelUID.getIdWithoutGroup();
 281         String channelGroupId = channelUID.getGroupId();
 282         OpenWeatherMapOneCallAPIData localWeatherData = weatherData;
 283         if (localWeatherData != null) {
 284             State state = UnDefType.UNDEF;
 285             switch (channelId) {
 286                 case CHANNEL_STATION_LOCATION:
 287                     state = getPointTypeState(localWeatherData.getLat(), localWeatherData.getLon());
 288                     break;
 289                 case CHANNEL_TIME_STAMP:
 290                     state = getDateTimeTypeState(localWeatherData.getCurrent().getDt());
 291                     break;
 292                 case CHANNEL_SUNRISE:
 293                     state = getDateTimeTypeState(localWeatherData.getCurrent().getSunrise());
 294                     break;
 295                 case CHANNEL_SUNSET:
 296                     state = getDateTimeTypeState(localWeatherData.getCurrent().getSunset());
 297                     break;
 298                 case CHANNEL_CONDITION:
 299                     if (!localWeatherData.getCurrent().getWeather().isEmpty()) {
 300                         state = getStringTypeState(localWeatherData.getCurrent().getWeather().get(0).getDescription());
 301                     }
 302                     break;
 303                 case CHANNEL_CONDITION_ID:
 304                     if (!localWeatherData.getCurrent().getWeather().isEmpty()) {
 305                         state = getStringTypeState(
 306                                 Integer.toString(localWeatherData.getCurrent().getWeather().get(0).getId()));
 307                     }
 308                     break;
 309                 case CHANNEL_CONDITION_ICON:
 310                     if (!localWeatherData.getCurrent().getWeather().isEmpty()) {
 311                         state = getRawTypeState(OpenWeatherMapConnection
 312                                 .getWeatherIcon(localWeatherData.getCurrent().getWeather().get(0).getIcon()));
 313                     }
 314                     break;
 315                 case CHANNEL_CONDITION_ICON_ID:
 316                     if (!localWeatherData.getCurrent().getWeather().isEmpty()) {
 317                         state = getStringTypeState(localWeatherData.getCurrent().getWeather().get(0).getIcon());
 318                     }
 319                     break;
 320                 case CHANNEL_TEMPERATURE:
 321                     state = getQuantityTypeState(localWeatherData.getCurrent().getTemp(), CELSIUS);
 322                     break;
 323                 case CHANNEL_APPARENT_TEMPERATURE:
 324                     state = getQuantityTypeState(localWeatherData.getCurrent().getFeelsLike(), CELSIUS);
 325                     break;
 326                 case CHANNEL_PRESSURE:
 327                     state = getQuantityTypeState(localWeatherData.getCurrent().getPressure(), HECTO(PASCAL));
 328                     break;
 329                 case CHANNEL_HUMIDITY:
 330                     state = getQuantityTypeState(localWeatherData.getCurrent().getHumidity(), PERCENT);
 331                     break;
 332                 case CHANNEL_DEW_POINT:
 333                     state = getQuantityTypeState(localWeatherData.getCurrent().getDewPoint(), CELSIUS);
 334                     break;
 335                 case CHANNEL_WIND_SPEED:
 336                     state = getQuantityTypeState(localWeatherData.getCurrent().getWindSpeed(), METRE_PER_SECOND);
 337                     break;
 338                 case CHANNEL_WIND_DIRECTION:
 339                     state = getQuantityTypeState(localWeatherData.getCurrent().getWindDeg(), DEGREE_ANGLE);
 340                     break;
 341                 case CHANNEL_GUST_SPEED:
 342                     state = getQuantityTypeState(localWeatherData.getCurrent().getWindGust(), METRE_PER_SECOND);
 343                     break;
 344                 case CHANNEL_CLOUDINESS:
 345                     state = getQuantityTypeState(localWeatherData.getCurrent().getClouds(), PERCENT);
 346                     break;
 347                 case CHANNEL_UVINDEX:
 348                     state = getDecimalTypeState(localWeatherData.getCurrent().getUvi());
 349                     break;
 350                 case CHANNEL_RAIN:
 351                     Rain rain = localWeatherData.getCurrent().getRain();
 352                     state = getQuantityTypeState(rain == null ? 0 : rain.get1h(), MILLI(METRE));
 353                     break;
 354                 case CHANNEL_SNOW:
 355                     Snow snow = localWeatherData.getCurrent().getSnow();
 356                     state = getQuantityTypeState(snow == null ? 0 : snow.get1h(), MILLI(METRE));
 357                     break;
 358                 case CHANNEL_VISIBILITY:
 359                     State tempstate = new QuantityType<>(localWeatherData.getCurrent().getVisibility(), METRE)
 360                             .toUnit(KILO(METRE));
 361                     state = (tempstate == null ? state : tempstate);
 362                     break;
 363                 default:
 364                     // This should not happen
 365                     logger.warn("Unknown channel id {} in onecall current weather data", channelId);
 366                     break;
 367             }
 368             logger.debug("Update channel '{}' of group '{}' with new state '{}'.", channelId, channelGroupId, state);
 369             updateState(channelUID, state);
 370         } else {
 371             logger.debug("No weather data available to update channel '{}' of group '{}'.", channelId, channelGroupId);
 372         }
 373     }
 374
 375     private void updateMinutelyForecastChannel(ChannelUID channelUID, int count) {
 376         String channelId = channelUID.getIdWithoutGroup();
 377         String channelGroupId = channelUID.getGroupId();
 378         OpenWeatherMapOneCallAPIData localWeatherData = weatherData;
 379         if (forecastMinutes == 0) {
 380             logger.warn(
 381                     "Can't update channel group {} because forecastMinutes is set to '0'. Please adjust config accordingly",
 382                     channelGroupId);
 383             return;
 384         }
 385         if (localWeatherData != null && localWeatherData.getMinutely() != null
 386                 && localWeatherData.getMinutely().size() > count) {
 387             org.openhab.binding.openweathermap.internal.dto.onecall.Minutely forecastData = localWeatherData
 388                     .getMinutely().get(count);
 389             State state = UnDefType.UNDEF;
 390             switch (channelId) {
 391                 case CHANNEL_TIME_STAMP:
 392                     state = getDateTimeTypeState(forecastData.getDt());
 393                     break;
 394                 case CHANNEL_PRECIPITATION:
 395                     double precipitation = forecastData.getPrecipitation();
 396                     state = getQuantityTypeState(precipitation, MILLI(METRE));
 397                     break;
 398                 default:
 399                     // This should not happen
 400                     logger.warn("Unknown channel id {} in onecall minutely weather data", channelId);
 401                     break;
 402             }
 403             logger.debug("Update channel '{}' of group '{}' with new state '{}'.", channelId, channelGroupId, state);
 404             updateState(channelUID, state);
 405         } else {
 406             logger.debug("No weather data available to update channel '{}' of group '{}'.", channelId, channelGroupId);
 407         }
 408     }
 409
 410     /**
 411      * Update the channel from the last OpenWeatherMap data retrieved.
 412      *
 413      * @param channelUID the id identifying the channel to be updated
 414      * @param count the number of the hour referenced by the channel
 415      */
 416     private void updateHourlyForecastChannel(ChannelUID channelUID, int count) {
 417         String channelId = channelUID.getIdWithoutGroup();
 418         String channelGroupId = channelUID.getGroupId();
 419         if (forecastHours == 0) {
 420             logger.warn(
 421                     "Can't update channel group {} because forecastHours is set to '0'. Please adjust config accordingly",
 422                     channelGroupId);
 423             return;
 424         }
 425         OpenWeatherMapOneCallAPIData localWeatherData = weatherData;
 426         if (localWeatherData != null && localWeatherData.getHourly().size() > count) {
 427             org.openhab.binding.openweathermap.internal.dto.onecall.Hourly forecastData = localWeatherData.getHourly()
 428                     .get(count);
 429             State state = UnDefType.UNDEF;
 430             switch (channelId) {
 431                 case CHANNEL_TIME_STAMP:
 432                     state = getDateTimeTypeState(forecastData.getDt());
 433                     break;
 434                 case CHANNEL_CONDITION:
 435                     if (!forecastData.getWeather().isEmpty()) {
 436                         state = getStringTypeState(forecastData.getWeather().get(0).getDescription());
 437                     }
 438                     break;
 439                 case CHANNEL_CONDITION_ID:
 440                     if (!forecastData.getWeather().isEmpty()) {
 441                         state = getStringTypeState(Integer.toString(forecastData.getWeather().get(0).getId()));
 442                     }
 443                     break;
 444                 case CHANNEL_CONDITION_ICON:
 445                     if (!forecastData.getWeather().isEmpty()) {
 446                         state = getRawTypeState(
 447                                 OpenWeatherMapConnection.getWeatherIcon(forecastData.getWeather().get(0).getIcon()));
 448                     }
 449                     break;
 450                 case CHANNEL_CONDITION_ICON_ID:
 451                     if (!forecastData.getWeather().isEmpty()) {
 452                         state = getStringTypeState(forecastData.getWeather().get(0).getIcon());
 453                     }
 454                     break;
 455                 case CHANNEL_TEMPERATURE:
 456                     state = getQuantityTypeState(forecastData.getTemp(), CELSIUS);
 457                     break;
 458                 case CHANNEL_APPARENT_TEMPERATURE:
 459                     state = getQuantityTypeState(forecastData.getFeelsLike(), CELSIUS);
 460                     break;
 461                 case CHANNEL_PRESSURE:
 462                     state = getQuantityTypeState(forecastData.getPressure(), HECTO(PASCAL));
 463                     break;
 464                 case CHANNEL_HUMIDITY:
 465                     state = getQuantityTypeState(forecastData.getHumidity(), PERCENT);
 466                     break;
 467                 case CHANNEL_DEW_POINT:
 468                     state = getQuantityTypeState(forecastData.getDewPoint(), CELSIUS);
 469                     break;
 470                 case CHANNEL_WIND_SPEED:
 471                     state = getQuantityTypeState(forecastData.getWindSpeed(), METRE_PER_SECOND);
 472                     break;
 473                 case CHANNEL_WIND_DIRECTION:
 474                     state = getQuantityTypeState(forecastData.getWindDeg(), DEGREE_ANGLE);
 475                     break;
 476                 case CHANNEL_GUST_SPEED:
 477                     state = getQuantityTypeState(forecastData.getWindGust(), METRE_PER_SECOND);
 478                     break;
 479                 case CHANNEL_CLOUDINESS:
 480                     state = getQuantityTypeState(forecastData.getClouds(), PERCENT);
 481                     break;
 482                 case CHANNEL_VISIBILITY:
 483                     State tempstate = new QuantityType<>(localWeatherData.getCurrent().getVisibility(), METRE)
 484                             .toUnit(KILO(METRE));
 485                     state = (tempstate == null ? state : tempstate);
 486                 case CHANNEL_PRECIP_PROBABILITY:
 487                     state = getQuantityTypeState(forecastData.getPop() * 100.0, PERCENT);
 488                     break;
 489                 case CHANNEL_RAIN:
 490                     Rain rain = forecastData.getRain();
 491                     state = getQuantityTypeState(rain == null ? 0 : rain.get1h(), MILLI(METRE));
 492                     break;
 493                 case CHANNEL_SNOW:
 494                     Snow snow = forecastData.getSnow();
 495                     state = getQuantityTypeState(snow == null ? 0 : snow.get1h(), MILLI(METRE));
 496                     break;
 497                 default:
 498                     // This should not happen
 499                     logger.warn("Unknown channel id {} in onecall hourly weather data", channelId);
 500                     break;
 501             }
 502             logger.debug("Update channel '{}' of group '{}' with new state '{}'.", channelId, channelGroupId, state);
 503             updateState(channelUID, state);
 504         } else {
 505             logger.debug("No weather data available to update channel '{}' of group '{}'.", channelId, channelGroupId);
 506         }
 507     }
 508
 509     /**
 510      * Update the channel from the last OpenWeatherMap data retrieved.
 511      *
 512      * @param channelUID the id identifying the channel to be updated
 513      * @param count
 514      */
 515     private void updateDailyForecastChannel(ChannelUID channelUID, int count) {
 516         String channelId = channelUID.getIdWithoutGroup();
 517         String channelGroupId = channelUID.getGroupId();
 518         if (forecastDays == 0) {
 519             logger.warn(
 520                     "Can't update channel group {} because forecastDays is set to '0'. Please adjust config accordingly",
 521                     channelGroupId);
 522             return;
 523         }
 524         OpenWeatherMapOneCallAPIData localWeatherData = weatherData;
 525         if (localWeatherData != null && localWeatherData.getDaily().size() > count) {
 526             org.openhab.binding.openweathermap.internal.dto.onecall.Daily forecastData = localWeatherData.getDaily()
 527                     .get(count);
 528             State state = UnDefType.UNDEF;
 529             Temp temp;
 530             FeelsLike feelsLike;
 531             switch (channelId) {
 532                 case CHANNEL_TIME_STAMP:
 533                     state = getDateTimeTypeState(forecastData.getDt());
 534                     break;
 535                 case CHANNEL_SUNRISE:
 536                     state = getDateTimeTypeState(forecastData.getSunrise());
 537                     break;
 538                 case CHANNEL_SUNSET:
 539                     state = getDateTimeTypeState(forecastData.getSunset());
 540                     break;
 541                 case CHANNEL_CONDITION:
 542                     if (!forecastData.getWeather().isEmpty()) {
 543                         state = getStringTypeState(forecastData.getWeather().get(0).getDescription());
 544                     }
 545                     break;
 546                 case CHANNEL_CONDITION_ID:
 547                     if (!forecastData.getWeather().isEmpty()) {
 548                         state = getStringTypeState(Integer.toString(forecastData.getWeather().get(0).getId()));
 549                     }
 550                     break;
 551                 case CHANNEL_CONDITION_ICON:
 552                     if (!forecastData.getWeather().isEmpty()) {
 553                         state = getRawTypeState(
 554                                 OpenWeatherMapConnection.getWeatherIcon(forecastData.getWeather().get(0).getIcon()));
 555                     }
 556                     break;
 557                 case CHANNEL_CONDITION_ICON_ID:
 558                     if (!forecastData.getWeather().isEmpty()) {
 559                         state = getStringTypeState(forecastData.getWeather().get(0).getIcon());
 560                     }
 561                     break;
 562                 case CHANNEL_MIN_TEMPERATURE:
 563                     temp = forecastData.getTemp();
 564                     if (temp != null) {
 565                         state = getQuantityTypeState(temp.getMin(), CELSIUS);
 566                     }
 567                     break;
 568                 case CHANNEL_MAX_TEMPERATURE:
 569                     temp = forecastData.getTemp();
 570                     if (temp != null) {
 571                         state = getQuantityTypeState(temp.getMax(), CELSIUS);
 572                     }
 573                     break;
 574                 case CHANNEL_MORNING_TEMPERATURE:
 575                     temp = forecastData.getTemp();
 576                     if (temp != null) {
 577                         state = getQuantityTypeState(temp.getMorn(), CELSIUS);
 578                     }
 579                     break;
 580                 case CHANNEL_DAY_TEMPERATURE:
 581                     temp = forecastData.getTemp();
 582                     if (temp != null) {
 583                         state = getQuantityTypeState(temp.getDay(), CELSIUS);
 584                     }
 585                     break;
 586                 case CHANNEL_EVENING_TEMPERATURE:
 587                     temp = forecastData.getTemp();
 588                     if (temp != null) {
 589                         state = getQuantityTypeState(temp.getEve(), CELSIUS);
 590                     }
 591                     break;
 592                 case CHANNEL_NIGHT_TEMPERATURE:
 593                     temp = forecastData.getTemp();
 594                     if (temp != null) {
 595                         state = getQuantityTypeState(temp.getNight(), CELSIUS);
 596                     }
 597                     break;
 598
 599                 case CHANNEL_APPARENT_DAY:
 600                     feelsLike = forecastData.getFeelsLike();
 601                     if (feelsLike != null) {
 602                         state = getQuantityTypeState(feelsLike.getDay(), CELSIUS);
 603                     }
 604                     break;
 605                 case CHANNEL_APPARENT_MORNING:
 606                     feelsLike = forecastData.getFeelsLike();
 607                     if (feelsLike != null) {
 608                         state = getQuantityTypeState(feelsLike.getMorn(), CELSIUS);
 609                     }
 610                     break;
 611                 case CHANNEL_APPARENT_EVENING:
 612                     feelsLike = forecastData.getFeelsLike();
 613                     if (feelsLike != null) {
 614                         state = getQuantityTypeState(feelsLike.getEve(), CELSIUS);
 615                     }
 616                     break;
 617                 case CHANNEL_APPARENT_NIGHT:
 618                     feelsLike = forecastData.getFeelsLike();
 619                     if (feelsLike != null) {
 620                         state = getQuantityTypeState(feelsLike.getNight(), CELSIUS);
 621                     }
 622                     break;
 623                 case CHANNEL_PRESSURE:
 624                     state = getQuantityTypeState(forecastData.getPressure(), HECTO(PASCAL));
 625                     break;
 626                 case CHANNEL_HUMIDITY:
 627                     state = getQuantityTypeState(forecastData.getHumidity(), PERCENT);
 628                     break;
 629                 case CHANNEL_WIND_SPEED:
 630                     state = getQuantityTypeState(forecastData.getWindSpeed(), METRE_PER_SECOND);
 631                     break;
 632                 case CHANNEL_WIND_DIRECTION:
 633                     state = getQuantityTypeState(forecastData.getWindDeg(), DEGREE_ANGLE);
 634                     break;
 635                 case CHANNEL_GUST_SPEED:
 636                     state = getQuantityTypeState(forecastData.getWindGust(), METRE_PER_SECOND);
 637                     break;
 638                 case CHANNEL_CLOUDINESS:
 639                     state = getQuantityTypeState(forecastData.getClouds(), PERCENT);
 640                     break;
 641                 case CHANNEL_DEW_POINT:
 642                     state = getQuantityTypeState(forecastData.getDewPoint(), CELSIUS);
 643                     break;
 644                 case CHANNEL_UVINDEX:
 645                     state = getDecimalTypeState(forecastData.getUvi());
 646                     break;
 647                 case CHANNEL_VISIBILITY:
 648                     State tempstate = new QuantityType<>(localWeatherData.getCurrent().getVisibility(), METRE)
 649                             .toUnit(KILO(METRE));
 650                     state = (tempstate == null ? state : tempstate);
 651                 case CHANNEL_PRECIP_PROBABILITY:
 652                     state = getQuantityTypeState(forecastData.getPop() * 100.0, PERCENT);
 653                     break;
 654                 case CHANNEL_RAIN:
 655                     state = getQuantityTypeState(forecastData.getRain(), MILLI(METRE));
 656                     break;
 657                 case CHANNEL_SNOW:
 658                     state = getQuantityTypeState(forecastData.getSnow(), MILLI(METRE));
 659                     break;
 660                 default:
 661                     // This should not happen
 662                     logger.warn("Unknown channel id {} in onecall daily weather data", channelId);
 663                     break;
 664             }
 665             logger.debug("Update channel '{}' of group '{}' with new state '{}'.", channelId, channelGroupId, state);
 666             updateState(channelUID, state);
 667         } else {
 668             logger.debug("No weather data available to update channel '{}' of group '{}'.", channelId, channelGroupId);
 669         }
 670     }
 671
 672     /**
 673      * Update the channel from the last OpenWeaterhMap data retrieved.
 674      *
 675      * @param channelUID the id identifying the channel to be updated
 676      * @param count
 677      */
 678     private void updateAlertsChannel(ChannelUID channelUID, int count) {
 679         String channelId = channelUID.getIdWithoutGroup();
 680         String channelGroupId = channelUID.getGroupId();
 681         OpenWeatherMapOneCallAPIData localWeatherData = weatherData;
 682         List<Alert> alerts = localWeatherData != null ? localWeatherData.alerts : null;
 683         State state = UnDefType.UNDEF;
 684         if (alerts != null && alerts.size() > count) {
 685             Alert alert = alerts.get(count - 1);
 686             switch (channelId) {
 687                 case CHANNEL_ALERT_EVENT:
 688                     state = getStringTypeState(alert.event);
 689                     break;
 690                 case CHANNEL_ALERT_DESCRIPTION:
 691                     state = getStringTypeState(alert.description);
 692                     break;
 693                 case CHANNEL_ALERT_ONSET:
 694                     state = getDateTimeTypeState(alert.start);
 695                     break;
 696                 case CHANNEL_ALERT_EXPIRES:
 697                     state = getDateTimeTypeState(alert.end);
 698                     break;
 699                 case CHANNEL_ALERT_SOURCE:
 700                     state = getStringTypeState(alert.senderName);
 701                     break;
 702             }
 703             logger.debug("Update channel '{}' of group '{}' with new state '{}'.", channelId, channelGroupId, state);
 704         } else {
 705             logger.debug("No data available to update channel '{}' of group '{}'.", channelId, channelGroupId);
 706         }
 707         updateState(channelUID, state);
 708     }
 709 }