nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/ListDevicesCommand.java

   1 package org.asamk.signal.commands;
   2
   3 import net.sourceforge.argparse4j.inf.Namespace;
   4 import net.sourceforge.argparse4j.inf.Subparser;
   5
   6 import org.asamk.signal.commands.exceptions.CommandException;
   7 import org.asamk.signal.commands.exceptions.IOErrorException;
   8 import org.asamk.signal.manager.Manager;
   9 import org.asamk.signal.manager.api.Device;
  10 import org.asamk.signal.output.JsonWriter;
  11 import org.asamk.signal.output.OutputWriter;
  12 import org.asamk.signal.output.PlainTextWriter;
  13 import org.asamk.signal.util.DateUtils;
  14 import org.slf4j.Logger;
  15 import org.slf4j.LoggerFactory;
  16
  17 import java.io.IOException;
  18 import java.util.List;
  19
  20 public class ListDevicesCommand implements JsonRpcLocalCommand {
  21
  22     private static final Logger logger = LoggerFactory.getLogger(ListDevicesCommand.class);
  23
  24     @Override
  25     public String getName() {
  26         return "listDevices";
  27     }
  28
  29     @Override
  30     public void attachToSubparser(final Subparser subparser) {
  31         subparser.help("Show a list of linked devices.");
  32     }
  33
  34     @Override
  35     public void handleCommand(
  36             final Namespace ns,
  37             final Manager m,
  38             final OutputWriter outputWriter
  39     ) throws CommandException {
  40         List<Device> devices;
  41         try {
  42             devices = m.getLinkedDevices();
  43         } catch (IOException e) {
  44             throw new IOErrorException("Failed to get linked devices: " + e.getMessage(), e);
  45         }
  46
  47         switch (outputWriter) {
  48             case PlainTextWriter writer -> {
  49                 for (var d : devices) {
  50                     writer.println("- Device {}{}:", d.id(), (d.isThisDevice() ? " (this device)" : ""));
  51                     writer.indent(w -> {
  52                         w.println("Name: {}", d.name());
  53                         w.println("Created: {}", DateUtils.formatTimestamp(d.created()));
  54                         w.println("Last seen: {}", DateUtils.formatTimestamp(d.lastSeen()));
  55                     });
  56                 }
  57             }
  58             case JsonWriter writer -> {
  59                 final var jsonDevices = devices.stream()
  60                         .map(d -> new JsonDevice(d.id(), d.name(), d.created(), d.lastSeen()))
  61                         .toList();
  62                 writer.write(jsonDevices);
  63             }
  64         }
  65     }
  66
  67     private record JsonDevice(long id, String name, long createdTimestamp, long lastSeenTimestamp) {}
  68 }