Add notification unread count endpoint

Co-Authored-By: Virgil <virgil@lethean.io>

notifications.go

@@ -32,6 +32,15 @@ func (s *NotificationService) Iter(ctx context.Context) iter.Seq2[types.Notifica
 	return ListIter[types.NotificationThread](ctx, s.client, "/api/v1/notifications", nil)
 }
 
+// NewAvailable returns the count of unread notifications for the authenticated user.
+func (s *NotificationService) NewAvailable(ctx context.Context) (*types.NotificationCount, error) {
+	var out types.NotificationCount
+	if err := s.client.Get(ctx, "/api/v1/notifications/new", &out); err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
 // ListRepo returns all notifications for a specific repository.
 func (s *NotificationService) ListRepo(ctx context.Context, owner, repo string) ([]types.NotificationThread, error) {
 	path := ResolvePath("/api/v1/repos/{owner}/{repo}/notifications", pathParams("owner", owner, "repo", repo))

notifications_test.go

@@ -73,6 +73,28 @@ func TestNotificationService_ListRepo_Good(t *testing.T) {
 	}
 }
 
+func TestNotificationService_NewAvailable_Good(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != http.MethodGet {
+			t.Errorf("expected GET, got %s", r.Method)
+		}
+		if r.URL.Path != "/api/v1/notifications/new" {
+			t.Errorf("wrong path: %s", r.URL.Path)
+		}
+		json.NewEncoder(w).Encode(types.NotificationCount{New: 3})
+	}))
+	defer srv.Close()
+
+	f := NewForge(srv.URL, "tok")
+	count, err := f.Notifications.NewAvailable(context.Background())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if count.New != 3 {
+		t.Fatalf("got new=%d, want 3", count.New)
+	}
+}
+
 func TestNotificationService_GetThread_Good(t *testing.T) {
 	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		if r.Method != http.MethodGet {