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feat(ui): add copy-last-40-lines button to log visualizer

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This commit is contained in:
mika kuns
2026-08-05 20:26:04 +02:00
parent bdee731376
commit 8c251c78b1
5 changed files with 147 additions and 4 deletions
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src/ClaudeDo.Localization/locales/de.json
+4
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@@ -310,6 +310,10 @@
"refresh": "Aktualisieren",
"empty": "Keine Logs in den letzten 30 Minuten.",
"count": "{0} Einträge",
"copyLast": "Letzte 40 kopieren",
"copyLastTooltip": "Kopiert die letzten 40 sichtbaren Zeilen in die Zwischenablage",
"copied": "{0} Zeilen kopiert",
"copyFailed": "Kopieren fehlgeschlagen",
"footerHint": "logs",
"openTooltip": "Aktuelle Worker-Logs anzeigen"
},
src/ClaudeDo.Localization/locales/en.json
+5 -1
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@@ -311,7 +311,11 @@
"empty": "No logs in the last 30 minutes.",
"count": "{0} entries",
"footerHint": "logs",
"openTooltip": "View recent worker logs"
"openTooltip": "View recent worker logs",
"copyLast": "Copy last 40",
"copyLastTooltip": "Copy the last 40 visible lines to the clipboard",
"copied": "{0} lines copied",
"copyFailed": "Copy failed"
},
"about": {
"title": "ABOUT",
src/ClaudeDo.Ui/ViewModels/Modals/LogVisualizerViewModel.cs
+41 -1
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@@ -3,6 +3,9 @@ using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Threading.Tasks;
using Avalonia;
using Avalonia.Controls.ApplicationLifetimes;
using Avalonia.Input.Platform;
using ClaudeDo.Data.Models;
using ClaudeDo.Ui.Localization;
using ClaudeDo.Ui.Services;
@@ -18,7 +21,10 @@ namespace ClaudeDo.Ui.ViewModels.Modals;
/// </summary>
public sealed partial class LogVisualizerViewModel : ViewModelBase
{
private const int CopyLastCount = 40;
private readonly IWorkerClient _worker;
private readonly Func<string, Task<bool>> _copyToClipboard;
private IReadOnlyList<WorkerLogEntry> _all = Array.Empty<WorkerLogEntry>();
public ObservableCollection<LogVisualizerRow> Rows { get; } = new();
@@ -28,7 +34,14 @@ public sealed partial class LogVisualizerViewModel : ViewModelBase
public Action? CloseAction { get; set; }
public LogVisualizerViewModel(IWorkerClient worker) => _worker = worker;
public LogVisualizerViewModel(IWorkerClient worker) : this(worker, CopyToClipboardAsync) { }
internal LogVisualizerViewModel(IWorkerClient worker, Func<string, Task<bool>> copyToClipboard)
{
_worker = worker;
_copyToClipboard = copyToClipboard;
Rows.CollectionChanged += (_, _) => CopyLastCommand.NotifyCanExecuteChanged();
}
[RelayCommand]
public async Task RefreshAsync()
@@ -53,6 +66,33 @@ public sealed partial class LogVisualizerViewModel : ViewModelBase
}
[RelayCommand] private void Close() => CloseAction?.Invoke();
private bool CanCopyLast() => Rows.Count > 0;
[RelayCommand(CanExecute = nameof(CanCopyLast))]
private async Task CopyLastAsync()
{
var count = Math.Min(Rows.Count, CopyLastCount);
var ok = await _copyToClipboard(BuildCopyText());
StatusText = ok
? Loc.T("modals.logVisualizer.copied", count)
: Loc.T("modals.logVisualizer.copyFailed");
}
internal string BuildCopyText() =>
string.Join('\n', Rows.Take(CopyLastCount).Reverse()
.Select(r => $"{r.Time} {r.Level.ToString().ToUpperInvariant()} {r.Message}"));
private static async Task<bool> CopyToClipboardAsync(string text)
{
if (Application.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop &&
desktop.MainWindow?.Clipboard is { } clipboard)
{
try { await clipboard.SetTextAsync(text); return true; }
catch { return false; }
}
return false;
}
}
public sealed record LogVisualizerRow(string Time, string Message, WorkerLogLevel Level);
src/ClaudeDo.Ui/Views/Modals/LogVisualizerView.axaml
+6 -2
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@@ -22,7 +22,7 @@
<ctl:ModalShell Title="{loc:Tr modals.logVisualizer.title}" CloseCommand="{Binding CloseCommand}">
<DockPanel LastChildFill="True">
<!-- Toolbar: filter · status · refresh -->
<Grid DockPanel.Dock="Top" ColumnDefinitions="Auto,*,Auto" Margin="14,10">
<Grid DockPanel.Dock="Top" ColumnDefinitions="Auto,*,Auto,Auto" Margin="14,10">
<CheckBox Grid.Column="0"
Content="{loc:Tr modals.logVisualizer.warnErrorOnly}"
IsChecked="{Binding WarnErrorOnly}"
@@ -31,7 +31,11 @@
Text="{Binding StatusText}"
HorizontalAlignment="Center" VerticalAlignment="Center"
Foreground="{DynamicResource TextMuteBrush}"/>
<Button Grid.Column="2" Classes="btn"
<Button Grid.Column="2" Classes="btn" Margin="0,0,8,0"
Content="{loc:Tr modals.logVisualizer.copyLast}"
ToolTip.Tip="{loc:Tr modals.logVisualizer.copyLastTooltip}"
Command="{Binding CopyLastCommand}"/>
<Button Grid.Column="3" Classes="btn"
Content="{loc:Tr modals.logVisualizer.refresh}"
Command="{Binding RefreshCommand}"/>
</Grid>
tests/ClaudeDo.Ui.Tests/ViewModels/LogVisualizerViewModelTests.cs
+91
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@@ -85,4 +85,95 @@ public class LogVisualizerViewModelTests
Assert.Equal(new[] { "newest", "middle", "oldest" }, vm.Rows.Select(r => r.Message));
}
[Fact]
public async Task CopyLast_orders_chronologically_oldest_first()
{
var t0 = new DateTime(2026, 6, 23, 8, 0, 0, DateTimeKind.Utc);
var vm = new LogVisualizerViewModel(new FakeClient(new[]
{
E(WorkerLogLevel.Info, "oldest", t0),
E(WorkerLogLevel.Warn, "middle", t0.AddMinutes(1)),
E(WorkerLogLevel.Error, "newest", t0.AddMinutes(2)),
}));
await vm.RefreshAsync();
var text = vm.BuildCopyText();
var lines = text.Split('\n');
Assert.Equal(3, lines.Length);
Assert.EndsWith("INFO oldest", lines[0]);
Assert.EndsWith("WARN middle", lines[1]);
Assert.EndsWith("ERROR newest", lines[2]);
}
[Fact]
public async Task CopyLast_caps_at_40_most_recent_entries()
{
var t0 = new DateTime(2026, 6, 23, 8, 0, 0, DateTimeKind.Utc);
var entries = Enumerable.Range(0, 50)
.Select(i => E(WorkerLogLevel.Info, $"line{i}", t0.AddMinutes(i)))
.ToArray();
var vm = new LogVisualizerViewModel(new FakeClient(entries));
await vm.RefreshAsync();
var lines = vm.BuildCopyText().Split('\n');
Assert.Equal(40, lines.Length);
Assert.EndsWith("line10", lines[0]);
Assert.EndsWith("line49", lines[^1]);
}
[Fact]
public async Task CopyLast_respects_active_warn_error_filter()
{
var t0 = new DateTime(2026, 6, 23, 8, 0, 0, DateTimeKind.Utc);
var vm = new LogVisualizerViewModel(new FakeClient(new[]
{
E(WorkerLogLevel.Info, "skipped", t0),
E(WorkerLogLevel.Warn, "kept", t0.AddMinutes(1)),
}));
await vm.RefreshAsync();
vm.WarnErrorOnly = true;
var lines = vm.BuildCopyText().Split('\n');
Assert.Single(lines);
Assert.EndsWith("WARN kept", lines[0]);
}
[Fact]
public async Task CopyLastCommand_disabled_when_no_rows()
{
var vm = new LogVisualizerViewModel(new FakeClient(Array.Empty<WorkerLogEntry>()));
await vm.RefreshAsync();
Assert.False(vm.CopyLastCommand.CanExecute(null));
}
[Fact]
public async Task CopyLastCommand_copies_and_reports_count_on_success()
{
string? copied = null;
var vm = new LogVisualizerViewModel(new FakeClient(new[] { E(WorkerLogLevel.Info, "a") }),
text => { copied = text; return Task.FromResult(true); });
await vm.RefreshAsync();
await vm.CopyLastCommand.ExecuteAsync(null);
Assert.EndsWith("INFO a", copied);
Assert.Contains("1", vm.StatusText);
}
[Fact]
public async Task CopyLastCommand_reports_failure_when_clipboard_unavailable()
{
var vm = new LogVisualizerViewModel(new FakeClient(new[] { E(WorkerLogLevel.Info, "a") }),
_ => Task.FromResult(false));
await vm.RefreshAsync();
await vm.CopyLastCommand.ExecuteAsync(null);
Assert.False(string.IsNullOrEmpty(vm.StatusText));
}
}