cart

pkg/backofficeadmin/app.go

@@ -58,9 +58,10 @@ type Config struct {
 // App is the commerce admin control plane. Construct with New, register its
 // HTTP surface with RegisterRoutes, run background work with Start.
 type App struct {
-	fs  *FileServer
-	hub *Hub
-	cs  *CustomerServer
+	fs               *FileServer
+	hub              *Hub
+	cs               *CustomerServer
+	OnVouchersChange func(codes []string)
 }
 
 // New constructs the commerce admin: it opens the cart/checkout disk event-log
@@ -171,6 +172,7 @@ func New(cfg Config) (*App, error) {
 // apply auth or CORS — the composing host (or standalone main) wraps the mux
 // with those.
 func (a *App) RegisterRoutes(mux *http.ServeMux) {
+	a.fs.OnVouchersChange = a.OnVouchersChange
 	mux.HandleFunc("GET /carts", a.fs.CartsHandler)
 	mux.HandleFunc("GET /cart/{id}", a.fs.CartHandler)
 	mux.HandleFunc("GET /checkouts", a.fs.CheckoutsHandler)