Reformat files

[signal-cli] / src / main / java / org / asamk / signal / commands / ListDevicesCommand.java

diff --git a/src/main/java/org/asamk/signal/commands/ListDevicesCommand.java b/src/main/java/org/asamk/signal/commands/ListDevicesCommand.java
index e30acd78427884a65c9ea11e8d80ad2635032272..e9b03a176ffdc4a089acf0a30f0373cc114f2f2e 100644 (file)
--- a/src/main/java/org/asamk/signal/commands/ListDevicesCommand.java
+++ b/src/main/java/org/asamk/signal/commands/ListDevicesCommand.java
@@ -2,37 +2,67 @@ package org.asamk.signal.commands;
 
 import net.sourceforge.argparse4j.inf.Namespace;
 import net.sourceforge.argparse4j.inf.Subparser;
+
+import org.asamk.signal.commands.exceptions.CommandException;
+import org.asamk.signal.commands.exceptions.IOErrorException;
 import org.asamk.signal.manager.Manager;
+import org.asamk.signal.manager.api.Device;
+import org.asamk.signal.output.JsonWriter;
+import org.asamk.signal.output.OutputWriter;
+import org.asamk.signal.output.PlainTextWriter;
 import org.asamk.signal.util.DateUtils;
-import org.whispersystems.signalservice.api.messages.multidevice.DeviceInfo;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.util.List;
 
-public class ListDevicesCommand implements LocalCommand {
+public class ListDevicesCommand implements JsonRpcLocalCommand {
+
+    private static final Logger logger = LoggerFactory.getLogger(ListDevicesCommand.class);
+
+    @Override
+    public String getName() {
+        return "listDevices";
+    }
 
     @Override
     public void attachToSubparser(final Subparser subparser) {
+        subparser.help("Show a list of linked devices.");
     }
 
     @Override
-    public int handleCommand(final Namespace ns, final Manager m) {
-        if (!m.isRegistered()) {
-            System.err.println("User is not registered.");
-            return 1;
-        }
+    public void handleCommand(
+            final Namespace ns,
+            final Manager m,
+            final OutputWriter outputWriter
+    ) throws CommandException {
+        List<Device> devices;
         try {
-            List<DeviceInfo> devices = m.getLinkedDevices();
-            for (DeviceInfo d : devices) {
-                System.out.println("Device " + d.getId() + (d.getId() == m.getDeviceId() ? " (this device)" : "") + ":");
-                System.out.println(" Name: " + d.getName());
-                System.out.println(" Created: " + DateUtils.formatTimestamp(d.getCreated()));
-                System.out.println(" Last seen: " + DateUtils.formatTimestamp(d.getLastSeen()));
-            }
-            return 0;
+            devices = m.getLinkedDevices();
         } catch (IOException e) {
-            e.printStackTrace();
-            return 3;
+            throw new IOErrorException("Failed to get linked devices: " + e.getMessage(), e);
+        }
+
+        switch (outputWriter) {
+            case PlainTextWriter writer -> {
+                for (var d : devices) {
+                    writer.println("- Device {}{}:", d.id(), (d.isThisDevice() ? " (this device)" : ""));
+                    writer.indent(w -> {
+                        w.println("Name: {}", d.name());
+                        w.println("Created: {}", DateUtils.formatTimestamp(d.created()));
+                        w.println("Last seen: {}", DateUtils.formatTimestamp(d.lastSeen()));
+                    });
+                }
+            }
+            case JsonWriter writer -> {
+                final var jsonDevices = devices.stream()
+                        .map(d -> new JsonDevice(d.id(), d.name(), d.created(), d.lastSeen()))
+                        .toList();
+                writer.write(jsonDevices);
+            }
         }
     }
+
+    private record JsonDevice(long id, String name, long createdTimestamp, long lastSeenTimestamp) {}
 }