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   1 /**
   2  * Copyright (c) 2010-2020 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.handler.LinkyHandler;
  23 import org.openhab.core.io.console.Console;
  24 import org.openhab.core.io.console.extensions.AbstractConsoleCommandExtension;
  25 import org.openhab.core.io.console.extensions.ConsoleCommandExtension;
  26 import org.openhab.core.thing.Thing;
  27 import org.openhab.core.thing.ThingRegistry;
  28 import org.openhab.core.thing.ThingUID;
  29 import org.openhab.core.thing.binding.ThingHandler;
  30 import org.osgi.service.component.annotations.Activate;
  31 import org.osgi.service.component.annotations.Component;
  32 import org.osgi.service.component.annotations.Reference;
  33
  34 /**
  35  * The {@link LinkyCommandExtension} is responsible for handling console commands
  36  *
  37  * @author Laurent Garnier - Initial contribution
  38  */
  39
  40 @NonNullByDefault
  41 @Component(service = ConsoleCommandExtension.class)
  42 public class LinkyCommandExtension extends AbstractConsoleCommandExtension {
  43
  44     private static final String REPORT = "report";
  45
  46     private final ThingRegistry thingRegistry;
  47
  48     @Activate
  49     public LinkyCommandExtension(final @Reference ThingRegistry thingRegistry) {
  50         super("linky", "Interact with the Linky binding.");
  51         this.thingRegistry = thingRegistry;
  52     }
  53
  54     @Override
  55     public void execute(String[] args, Console console) {
  56         if (args.length >= 2) {
  57             Thing thing = null;
  58             try {
  59                 ThingUID thingUID = new ThingUID(args[0]);
  60                 thing = thingRegistry.get(thingUID);
  61             } catch (IllegalArgumentException e) {
  62                 thing = null;
  63             }
  64             ThingHandler thingHandler = null;
  65             LinkyHandler handler = null;
  66             if (thing != null) {
  67                 thingHandler = thing.getHandler();
  68                 if (thingHandler instanceof LinkyHandler) {
  69                     handler = (LinkyHandler) thingHandler;
  70                 }
  71             }
  72             if (thing == null) {
  73                 console.println("Bad thing id '" + args[0] + "'");
  74                 printUsage(console);
  75             } else if (thingHandler == null) {
  76                 console.println("No handler initialized for the thing id '" + args[0] + "'");
  77                 printUsage(console);
  78             } else if (handler == null) {
  79                 console.println("'" + args[0] + "' is not a Linky thing id");
  80                 printUsage(console);
  81             } else if (REPORT.equals(args[1])) {
  82                 LocalDate now = LocalDate.now();
  83                 LocalDate start = now.minusDays(7);
  84                 LocalDate end = now.minusDays(1);
  85                 String separator = " ";
  86                 if (args.length >= 3) {
  87                     try {
  88                         start = LocalDate.parse(args[2], DateTimeFormatter.ISO_LOCAL_DATE);
  89                     } catch (DateTimeParseException e) {
  90                         console.println(
  91                                 "Invalid format for start day '" + args[2] + "'; expected format is YYYY-MM-DD");
  92                         printUsage(console);
  93                         return;
  94                     }
  95                 }
  96                 if (args.length >= 4) {
  97                     try {
  98                         end = LocalDate.parse(args[3], DateTimeFormatter.ISO_LOCAL_DATE);
  99                     } catch (DateTimeParseException e) {
 100                         console.println("Invalid format for end day '" + args[3] + "'; expected format is YYYY-MM-DD");
 101                         printUsage(console);
 102                         return;
 103                     }
 104                 }
 105                 if (!start.isBefore(now) || start.isAfter(end)) {
 106                     console.println("Start day must be in the past and before the end day");
 107                     printUsage(console);
 108                     return;
 109                 }
 110                 if (end.isAfter(now.minusDays(1))) {
 111                     end = now.minusDays(1);
 112                 }
 113                 if (args.length >= 5) {
 114                     separator = args[4];
 115                 }
 116                 handler.reportValues(start, end, separator).forEach(console::println);
 117             } else {
 118                 printUsage(console);
 119             }
 120         } else {
 121             printUsage(console);
 122         }
 123     }
 124
 125     @Override
 126     public List<String> getUsages() {
 127         return Arrays.asList(buildCommandUsage("<thingUID> " + REPORT + " <start day> <end day> [<separator>]",
 128                 "report daily consumptions between two dates"));
 129     }
 130 }