move more code

cmd/checkout/main.go

@@ -107,21 +107,13 @@ func main() {
 	cartClient := NewCartClient(cartInternalUrl)
 
 	syncedServer := NewCheckoutPoolServer(pool, fmt.Sprintf("%s, %s", name, podIp), klarnaClient, cartClient, adyenClient)
-
-	app := &App{
-		pool:         pool,
-		server:       syncedServer,
-		klarnaClient: klarnaClient,
-		cartClient:   cartClient,
-	}
+	syncedServer.inventoryService = inventoryService
 
 	mux := http.NewServeMux()
 	debugMux := http.NewServeMux()
 
 	if amqpUrl == "" {
-		log.Printf("no connection to amqp defined")
-	} else {
-		app.HandleCheckoutRequests(amqpUrl, mux, inventoryService)
+		log.Fatalf("no connection to amqp defined")
 	}
 
 	grpcSrv, err := actor.NewControlServer[*checkout.CheckoutGrain](controlPlaneConfig, pool)
@@ -143,7 +135,7 @@ func main() {
 	syncedServer.Serve(mux)
 
 	mux.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
-		grainCount, capacity := app.pool.LocalUsage()
+		grainCount, capacity := pool.LocalUsage()
 		if grainCount >= capacity {
 			w.WriteHeader(http.StatusInternalServerError)
 			w.Write([]byte("grain pool at capacity"))