feat(ui): add merge-helper task selection dialog

2026-07-24 14:21:26 +02:00
parent 5ba0c09d8f
commit 327ae2b69c
9 changed files with 440 additions and 0 deletions
@@ -0,0 +1,124 @@
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using ClaudeDo.Data;
+using ClaudeDo.Ui.Localization;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using Microsoft.EntityFrameworkCore;
+using TaskStatus = ClaudeDo.Data.Models.TaskStatus;
+
+namespace ClaudeDo.Ui.ViewModels.Modals;
+
+public sealed partial class MergeHelperTaskRowViewModel : ViewModelBase
+{
+    public required string Id { get; init; }
+    public required string Title { get; init; }
+    public required string StatusText { get; init; }
+    public required string ListName { get; init; }
+
+    [ObservableProperty] private bool _isSelected;
+}
+
+/// <summary>
+/// "Let Claude handle it" task picker: lists the non-terminal tasks of a list (or all lists),
+/// pre-ticks the actionable ones, and resolves <see cref="Result"/> with the ordered selected
+/// task ids (null on cancel).
+/// </summary>
+public sealed partial class MergeHelperSelectionModalViewModel : ViewModelBase
+{
+    private readonly IDbContextFactory<ClaudeDoDbContext> _dbFactory;
+    private string? _listId;
+
+    public ObservableCollection<MergeHelperTaskRowViewModel> Tasks { get; } = new();
+
+    [ObservableProperty] private string _scopeLabel = "";
+    [ObservableProperty] private bool _isGlobal;
+
+    public bool HasTasks => Tasks.Count > 0;
+    public bool CanConfirm => Tasks.Any(t => t.IsSelected);
+
+    public TaskCompletionSource<IReadOnlyList<string>?> Result { get; } = new();
+    public Action? CloseAction { get; set; }
+
+    public MergeHelperSelectionModalViewModel(IDbContextFactory<ClaudeDoDbContext> dbFactory)
+        => _dbFactory = dbFactory;
+
+    public void Configure(string? listId, string? listName)
+    {
+        _listId = listId;
+        IsGlobal = listId is null;
+        ScopeLabel = listId is null
+            ? Loc.T("modals.mergeHelper.scopeAll")
+            : Loc.T("modals.mergeHelper.scopeList", listName ?? "");
+    }
+
+    public async Task LoadAsync(CancellationToken ct = default)
+    {
+        foreach (var row in Tasks) row.PropertyChanged -= OnRowChanged;
+        Tasks.Clear();
+
+        await using var ctx = await _dbFactory.CreateDbContextAsync(ct);
+        var query = ctx.Tasks.AsNoTracking()
+            .Where(t => t.Status != TaskStatus.Done && t.Status != TaskStatus.Cancelled);
+        if (_listId is not null)
+            query = query.Where(t => t.ListId == _listId);
+
+        var candidates = await query
+            .OrderBy(t => t.SortOrder).ThenBy(t => t.CreatedAt)
+            .Select(t => new { t.Id, t.Title, t.Status, ListName = t.List.Name })
+            .ToListAsync(ct);
+
+        foreach (var c in candidates)
+        {
+            var row = new MergeHelperTaskRowViewModel
+            {
+                Id = c.Id,
+                Title = c.Title,
+                StatusText = c.Status.ToString(),
+                ListName = c.ListName,
+                IsSelected = IsTickedByDefault(c.Status),
+            };
+            row.PropertyChanged += OnRowChanged;
+            Tasks.Add(row);
+        }
+        OnPropertyChanged(nameof(HasTasks));
+        OnPropertyChanged(nameof(CanConfirm));
+    }
+
+    // Actionable statuses are pre-ticked; Running/WaitingForChildren are listed but unticked
+    // (the helper would only poll them). Done/Cancelled never make it into the list.
+    internal static bool IsTickedByDefault(TaskStatus status) => status
+        is TaskStatus.Idle or TaskStatus.Queued or TaskStatus.WaitingForReview or TaskStatus.Failed;
+
+    private void OnRowChanged(object? sender, PropertyChangedEventArgs e)
+    {
+        if (e.PropertyName == nameof(MergeHelperTaskRowViewModel.IsSelected))
+            OnPropertyChanged(nameof(CanConfirm));
+    }
+
+    [RelayCommand]
+    private void SelectAll()
+    {
+        foreach (var t in Tasks) t.IsSelected = true;
+    }
+
+    [RelayCommand]
+    private void SelectNone()
+    {
+        foreach (var t in Tasks) t.IsSelected = false;
+    }
+
+    [RelayCommand]
+    private void Confirm()
+    {
+        Result.TrySetResult(Tasks.Where(t => t.IsSelected).Select(t => t.Id).ToList());
+        CloseAction?.Invoke();
+    }
+
+    [RelayCommand]
+    private void Cancel()
+    {
+        Result.TrySetResult(null);
+        CloseAction?.Invoke();
+    }
+}