feat: add new api

device.go

@@ -324,6 +324,13 @@ func (d *Device) AddRoute(routes ...*navigator.Route) error {
 	return err
 }
 
+// Routes returns a copy of the routes associated with the device.
+func (d *Device) Routes() []*navigator.Route {
+	d.mu.RLock()
+	defer d.mu.RUnlock()
+	return d.navigator.Routes()
+}
+
 // RemoveRoute removes a route from the device's navigator by its ID.
 func (d *Device) RemoveRoute(routeID string) bool {
 	d.mu.Lock()

device_test.go

@@ -1244,3 +1244,11 @@ func TestDevice_SetUserID(t *testing.T) {
 	d.SetUserID(expectedUserID)
 	require.Equal(t, expectedUserID, d.UserID())
 }
+
+func TestDevice_Routes(t *testing.T) {
+	expectedRoutes := testRoutes()
+	d := NewBicycleTracker()
+	d.AddRoute(expectedRoutes...)
+	require.Equal(t, expectedRoutes, d.Routes())
+
+}

navigator/navigator.go

@@ -247,6 +247,13 @@ func (n *Navigator) IsFinish() bool {
 	return false
 }
 
+// Routes returns a copy of the navigator's routes slice.
+func (n *Navigator) Routes() []*Route {
+	routes := make([]*Route, len(n.routes))
+	copy(routes, n.routes)
+	return routes
+}
+
 // CurrentRoute returns the current route.
 func (n *Navigator) CurrentRoute() *Route {
 	if len(n.routes) == 0 {

navigator/navigator_test.go

@@ -427,6 +427,16 @@ func TestNavigator_RouteByID(t *testing.T) {
 	}
 }
 
+func TestNavigator_Routes(t *testing.T) {
+	n, err := New()
+	require.NoError(t, err)
+
+	route := RouteFromTracks(track1km2segment, track3km7segments)
+	n.AddRoute(route)
+
+	require.Len(t, n.Routes(), 1)
+}
+
 func TestNavigator_EachRoute(t *testing.T) {
 	routes := routes(10)
 	n, _ := New()