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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.linky.internal.console;
  14
  15 import java.time.LocalDate;
  16 import java.time.format.DateTimeFormatter;
  17 import java.time.format.DateTimeParseException;
  18 import java.util.Arrays;
  19 import java.util.List;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.openhab.binding.linky.internal.LinkyBindingConstants;
  23 import org.openhab.binding.linky.internal.handler.LinkyHandler;
  24 import org.openhab.core.io.console.Console;
  25 import org.openhab.core.io.console.extensions.AbstractConsoleCommandExtension;
  26 import org.openhab.core.io.console.extensions.ConsoleCommandExtension;
  27 import org.openhab.core.thing.Thing;
  28 import org.openhab.core.thing.ThingRegistry;
  29 import org.openhab.core.thing.ThingUID;
  30 import org.openhab.core.thing.binding.ThingHandler;
  31 import org.osgi.service.component.annotations.Activate;
  32 import org.osgi.service.component.annotations.Component;
  33 import org.osgi.service.component.annotations.Reference;
  34
  35 /**
  36  * The {@link LinkyCommandExtension} is responsible for handling console commands
  37  *
  38  * @author Laurent Garnier - Initial contribution
  39  */
  40
  41 @NonNullByDefault
  42 @Component(service = ConsoleCommandExtension.class)
  43 public class LinkyCommandExtension extends AbstractConsoleCommandExtension {
  44
  45     private static final String REPORT = "report";
  46
  47     private final ThingRegistry thingRegistry;
  48
  49     @Activate
  50     public LinkyCommandExtension(final @Reference ThingRegistry thingRegistry) {
  51         super(LinkyBindingConstants.BINDING_ID, "Interact with the Linky binding.");
  52         this.thingRegistry = thingRegistry;
  53     }
  54
  55     @Override
  56     public void execute(String[] args, Console console) {
  57         if (args.length >= 2) {
  58             Thing thing = null;
  59             try {
  60                 ThingUID thingUID = new ThingUID(args[0]);
  61                 thing = thingRegistry.get(thingUID);
  62             } catch (IllegalArgumentException e) {
  63                 thing = null;
  64             }
  65             ThingHandler thingHandler = null;
  66             LinkyHandler handler = null;
  67             if (thing != null) {
  68                 thingHandler = thing.getHandler();
  69                 if (thingHandler instanceof LinkyHandler) {
  70                     handler = (LinkyHandler) thingHandler;
  71                 }
  72             }
  73             if (thing == null) {
  74                 console.println(String.format("Bad thing id '%s'", args[0]));
  75                 printUsage(console);
  76             } else if (thingHandler == null) {
  77                 console.println(String.format("No handler initialized for the thing id '%s'", args[0]));
  78                 printUsage(console);
  79             } else if (handler == null) {
  80                 console.println(String.format("'%s' is not a Linky thing id", args[0]));
  81                 printUsage(console);
  82             } else if (REPORT.equals(args[1])) {
  83                 LocalDate yesterday = LocalDate.now().minusDays(1);
  84                 LocalDate start = yesterday.minusDays(6);
  85                 LocalDate end = yesterday;
  86                 String separator = " ";
  87                 if (args.length >= 3) {
  88                     try {
  89                         start = LocalDate.parse(args[2], DateTimeFormatter.ISO_LOCAL_DATE);
  90                     } catch (DateTimeParseException e) {
  91                         console.println(String
  92                                 .format("Invalid format for start day '%s'; expected format is YYYY-MM-DD", args[2]));
  93                         printUsage(console);
  94                         return;
  95                     }
  96                 }
  97                 if (args.length >= 4) {
  98                     try {
  99                         end = LocalDate.parse(args[3], DateTimeFormatter.ISO_LOCAL_DATE);
 100                     } catch (DateTimeParseException e) {
 101                         console.println(String.format("Invalid format for end day '%s'; expected format is YYYY-MM-DD",
 102                                 args[3]));
 103                         printUsage(console);
 104                         return;
 105                     }
 106                 }
 107                 if (start.isAfter(yesterday) || start.isAfter(end)) {
 108                     console.println("Start day must be in the past and before the end day");
 109                     printUsage(console);
 110                     return;
 111                 }
 112                 if (end.isAfter(yesterday)) {
 113                     end = yesterday;
 114                 }
 115                 if (args.length >= 5) {
 116                     separator = args[4];
 117                 }
 118                 handler.reportValues(start, end, separator).forEach(console::println);
 119             } else {
 120                 printUsage(console);
 121             }
 122         } else {
 123             printUsage(console);
 124         }
 125     }
 126
 127     @Override
 128     public List<String> getUsages() {
 129         return Arrays
 130                 .asList(buildCommandUsage(String.format("<thingUID> %s <start day> <end day> [<separator>]", REPORT),
 131                         "report daily consumptions between two dates"));
 132     }
 133 }