From b466246c1b1e617b9baf3794a3c3f7cfe8c7d88c Mon Sep 17 00:00:00 2001
From: mika kuns <mika.kuns@fb-tuning.de>
Date: Thu, 23 Apr 2026 17:52:51 +0200
Subject: [PATCH] feat(data): TaskRepository.GetChildrenAsync

---
 .../Repositories/TaskRepository.cs            | 13 +++
 .../TaskRepositoryPlanningTests.cs            | 83 +++++++++++++++++++
 2 files changed, 96 insertions(+)
 create mode 100644 tests/ClaudeDo.Worker.Tests/Repositories/TaskRepositoryPlanningTests.cs

diff --git a/src/ClaudeDo.Data/Repositories/TaskRepository.cs b/src/ClaudeDo.Data/Repositories/TaskRepository.cs
index b15ef15..4fe24b4 100644
--- a/src/ClaudeDo.Data/Repositories/TaskRepository.cs
+++ b/src/ClaudeDo.Data/Repositories/TaskRepository.cs
@@ -206,6 +206,19 @@ public sealed class TaskRepository
 
     #endregion
 
+    #region Planning
+
+    public async Task<List<TaskEntity>> GetChildrenAsync(string parentId, CancellationToken ct = default)
+    {
+        return await _context.Tasks
+            .AsNoTracking()
+            .Where(t => t.ParentTaskId == parentId)
+            .OrderBy(t => t.SortOrder).ThenBy(t => t.CreatedAt)
+            .ToListAsync(ct);
+    }
+
+    #endregion
+
     #region Queue selection
 
     public async Task<TaskEntity?> GetNextQueuedAgentTaskAsync(DateTime now, CancellationToken ct = default)
diff --git a/tests/ClaudeDo.Worker.Tests/Repositories/TaskRepositoryPlanningTests.cs b/tests/ClaudeDo.Worker.Tests/Repositories/TaskRepositoryPlanningTests.cs
new file mode 100644
index 0000000..7773957
--- /dev/null
+++ b/tests/ClaudeDo.Worker.Tests/Repositories/TaskRepositoryPlanningTests.cs
@@ -0,0 +1,83 @@
+using ClaudeDo.Data;
+using ClaudeDo.Data.Models;
+using ClaudeDo.Data.Repositories;
+using ClaudeDo.Worker.Tests.Infrastructure;
+using TaskStatus = ClaudeDo.Data.Models.TaskStatus;
+
+namespace ClaudeDo.Worker.Tests.Repositories;
+
+public sealed class TaskRepositoryPlanningTests : IDisposable
+{
+    private readonly DbFixture _db = new();
+    private readonly ClaudeDoDbContext _ctx;
+    private readonly TaskRepository _tasks;
+    private readonly ListRepository _lists;
+    private readonly TagRepository _tags;
+
+    public TaskRepositoryPlanningTests()
+    {
+        _ctx = _db.CreateContext();
+        _tasks = new TaskRepository(_ctx);
+        _lists = new ListRepository(_ctx);
+        _tags = new TagRepository(_ctx);
+    }
+
+    public void Dispose()
+    {
+        _ctx.Dispose();
+        _db.Dispose();
+    }
+
+    private async Task<string> CreateListAsync(string? id = null)
+    {
+        var listId = id ?? Guid.NewGuid().ToString();
+        await _lists.AddAsync(new ListEntity
+        {
+            Id = listId,
+            Name = "Test List",
+            CreatedAt = DateTime.UtcNow,
+        });
+        return listId;
+    }
+
+    private TaskEntity MakeTask(string listId, TaskStatus status = TaskStatus.Manual, string? parentId = null) => new()
+    {
+        Id = Guid.NewGuid().ToString(),
+        ListId = listId,
+        Title = "t",
+        Status = status,
+        CreatedAt = DateTime.UtcNow,
+        CommitType = "feat",
+        ParentTaskId = parentId,
+    };
+
+    [Fact]
+    public async Task GetChildrenAsync_ReturnsOnlyDirectChildren_Sorted()
+    {
+        var listId = await CreateListAsync();
+        var parent = MakeTask(listId, TaskStatus.Planning);
+        parent.Title = "parent";
+        await _tasks.AddAsync(parent);
+
+        var childA = MakeTask(listId, TaskStatus.Draft, parentId: parent.Id);
+        childA.Title = "a";
+        await _tasks.AddAsync(childA);
+        childA.SortOrder = 1;
+        await _tasks.UpdateAsync(childA);
+
+        var childB = MakeTask(listId, TaskStatus.Draft, parentId: parent.Id);
+        childB.Title = "b";
+        await _tasks.AddAsync(childB);
+        childB.SortOrder = 0;
+        await _tasks.UpdateAsync(childB);
+
+        var unrelated = MakeTask(listId, TaskStatus.Manual);
+        await _tasks.AddAsync(unrelated);
+
+        var children = await _tasks.GetChildrenAsync(parent.Id);
+
+        Assert.Equal(2, children.Count);
+        Assert.Equal("b", children[0].Title);
+        Assert.Equal("a", children[1].Title);
+    }
+}