feat(tasks): deepening a task into a note keeps the task, linked to the note's first checkbox

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

internal/storage/deepen_test.go

@@ -0,0 +1,51 @@
+package storage
+
+import (
+	"path/filepath"
+	"testing"
+
+	"github.com/sandrodach/mindsift/internal/domain"
+)
+
+// "Als Notiz vertiefen": a task stays in its list, linked to the note's first checkbox; a thought from
+// the inbox still turns into the note.
+func TestDeepenTaskIntoNoteKeepsTheTask(t *testing.T) {
+	store, err := NewStore(filepath.Join(t.TempDir(), "deepen.db"))
+	if err != nil {
+		t.Fatalf("NewStore: %v", err)
+	}
+	defer store.Close()
+	anna, _ := store.CreateUser("anna@example.com", "hash", "Anna", "member")
+	tl, _ := store.CreateTaskList(anna.ID, "", "", "Homelab", "", "")
+
+	th, _ := store.CreateThoughtWithDetails(anna.ID, "Backup-Konzept", "high", "manual", "", tl.ID, "todo", "Restic oder Borg?")
+	if _, err := store.UpdateThoughtTriage(anna.ID, th.ID, "keep", "task", "", "", tl.ID); err != nil {
+		t.Fatal(err)
+	}
+	deepened, err := store.UpdateThoughtTriage(anna.ID, th.ID, "keep", "document", "", "", "")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if deepened.Status != domain.StatusKept || deepened.ConvertedType != "document_block" || deepened.DocID == "" || deepened.TaskListID != tl.ID {
+		t.Fatalf("task should stay in its list, linked to the note: %+v", deepened)
+	}
+	tasks, _ := store.GetTasks(anna.ID, tl.ID)
+	if len(tasks) != 1 || tasks[0].ID != th.ID {
+		t.Fatalf("task missing from its list: %+v", tasks)
+	}
+	doc, err := store.GetDocumentByID(anna.ID, deepened.DocID)
+	if err != nil || doc == nil || len(doc.Blocks) == 0 || doc.Blocks[0].ID != deepened.BlockID || doc.Blocks[0].Type != "todo" {
+		t.Fatalf("first block should be the linked checkbox: %+v %v", doc, err)
+	}
+	// Completing the task ticks the checkbox in the note
+	if store.SyncDocBlockAndTask(anna.ID, th.ID, true) != deepened.DocID {
+		t.Fatal("completing the task should tick its block")
+	}
+
+	// A thought from the inbox becomes the note as before
+	inbox, _ := store.CreateThought(anna.ID, "Idee für Blogartikel", "normal", "manual", "")
+	asNote, err := store.UpdateThoughtTriage(anna.ID, inbox.ID, "keep", "document", "", "", "")
+	if err != nil || asNote.Status != domain.StatusConverted || asNote.ConvertedType != "document" {
+		t.Fatalf("inbox thought should turn into a note: %+v %v", asNote, err)
+	}
+}