feat(workspace): add hashtag indexing, tag pages and bullet group view

internal/api/server_test.go

@@ -619,3 +619,95 @@ func TestSpaceMembersDirectInvitationAPI(t *testing.T) {
 		t.Fatalf("expected 200 OK for remove member, got %d: %s", rec.Code, rec.Body.String())
 	}
 }
+
+func TestWorkspaceTagsAPI(t *testing.T) {
+	srv, store, _ := setupTestServer(t)
+	router := srv.Router()
+
+	user, _ := store.CreateUser("api_tag_user@example.com", "hash", "API Tag User", "member")
+	token, _ := auth.GenerateToken(srv.cfg.JWTSecret, user.ID, user.Email, user.DisplayName)
+
+	// Create document with hashtags
+	blocks := []domain.DocumentBlock{
+		{ID: "b1", Type: "bullet", Content: "Planung #Sprint12", Level: 0},
+		{ID: "b2", Type: "bullet", Content: "Subtask 1", Level: 1},
+	}
+	_, err := store.CreateDocument(user.ID, "", "Sprint Plan", "🚀", "", blocks, nil, false)
+	if err != nil {
+		t.Fatalf("CreateDocument failed: %v", err)
+	}
+
+	// 1. GET /api/v1/workspace/tags
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/workspace/tags", nil)
+	req.Header.Set("Authorization", "Bearer "+token)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("expected 200 OK, got %d: %s", rec.Code, rec.Body.String())
+	}
+	var tagList []domain.TagSummary
+	_ = json.Unmarshal(rec.Body.Bytes(), &tagList)
+	if len(tagList) != 1 || tagList[0].Tag != "sprint12" {
+		t.Fatalf("expected tag 'sprint12', got %+v", tagList)
+	}
+
+	// 2. GET /api/v1/workspace/tags/Sprint12
+	req = httptest.NewRequest(http.MethodGet, "/api/v1/workspace/tags/Sprint12", nil)
+	req.Header.Set("Authorization", "Bearer "+token)
+	rec = httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("expected 200 OK, got %d: %s", rec.Code, rec.Body.String())
+	}
+	var details domain.TagDetails
+	_ = json.Unmarshal(rec.Body.Bytes(), &details)
+	if details.Tag != "sprint12" || details.TotalMatches != 1 || len(details.Documents) != 1 {
+		t.Fatalf("unexpected tag details: %+v", details)
+	}
+	matched := details.Documents[0].MatchedBlocks[0]
+	if matched.RootBlock.ID != "b1" || len(matched.Children) != 1 || matched.Children[0].ID != "b2" {
+		t.Fatalf("unexpected matched blocks or children: %+v", matched)
+	}
+
+	// 3. Folder endpoints test
+	// Create folder
+	createFolderBody := []byte(`{"path":"TestOrdner"}`)
+	req = httptest.NewRequest(http.MethodPost, "/api/v1/folders", bytes.NewReader(createFolderBody))
+	req.Header.Set("Authorization", "Bearer "+token)
+	req.Header.Set("Content-Type", "application/json")
+	rec = httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+	if rec.Code != http.StatusCreated {
+		t.Fatalf("expected 201 Created from /api/v1/folders, got %d: %s", rec.Code, rec.Body.String())
+	}
+
+	// Get folders
+	req = httptest.NewRequest(http.MethodGet, "/api/v1/folders", nil)
+	req.Header.Set("Authorization", "Bearer "+token)
+	rec = httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("expected 200 OK from /api/v1/folders, got %d", rec.Code)
+	}
+	var folders []string
+	_ = json.Unmarshal(rec.Body.Bytes(), &folders)
+	foundFolder := false
+	for _, f := range folders {
+		if f == "TestOrdner" {
+			foundFolder = true
+			break
+		}
+	}
+	if !foundFolder {
+		t.Fatalf("expected TestOrdner in folders list, got %v", folders)
+	}
+
+	// Delete folder
+	req = httptest.NewRequest(http.MethodDelete, "/api/v1/folders?path=TestOrdner", nil)
+	req.Header.Set("Authorization", "Bearer "+token)
+	rec = httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("expected 200 OK from DELETE /api/v1/folders, got %d", rec.Code)
+	}
+}