mats/go-cart-actor
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This commit is contained in:
matst80
2025-10-18 13:37:33 +02:00
parent 4a54661f24
commit 915d845014
1 changed files with 62 additions and 55 deletions
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117
cmd/cart/main.go
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@@ -138,19 +138,69 @@ func main() {
pool: pool,
}
conn, err := amqp.Dial(amqpUrl)
if err != nil {
fmt.Errorf("failed to connect to RabbitMQ: %w", err)
}
klarnaClient := NewKlarnaClient(KlarnaPlaygroundUrl, os.Getenv("KLARNA_API_USERNAME"), os.Getenv("KLARNA_API_PASSWORD"))
amqpListener := actor.NewAmqpListener(conn, func(id uint64, msg []actor.ApplyResult) (any, error) {
return &CartChangeEvent{
CartId: cart.CartId(id),
Mutations: msg,
}, nil
})
amqpListener.DefineTopics()
pool.AddListener(amqpListener)
syncedServer := NewPoolServer(pool, fmt.Sprintf("%s, %s", name, podIp), klarnaClient)
mux := http.NewServeMux()
if amqpUrl == "" {
log.Printf("no connection to amqp defined")
} else {
conn, err := amqp.Dial(amqpUrl)
if err != nil {
fmt.Errorf("failed to connect to RabbitMQ: %w", err)
}
amqpListener := actor.NewAmqpListener(conn, func(id uint64, msg []actor.ApplyResult) (any, error) {
return &CartChangeEvent{
CartId: cart.CartId(id),
Mutations: msg,
}, nil
})
amqpListener.DefineTopics()
pool.AddListener(amqpListener)
orderHandler := NewAmqpOrderHandler(conn)
orderHandler.DefineTopics()
mux.HandleFunc("/push", func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
orderId := r.URL.Query().Get("order_id")
log.Printf("Order confirmation push: %s", orderId)
order, err := klarnaClient.GetOrder(orderId)
if err != nil {
log.Printf("Error creating request: %v\n", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
err = confirmOrder(order, orderHandler)
if err != nil {
log.Printf("Error confirming order: %v\n", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
err = triggerOrderCompleted(syncedServer, order)
if err != nil {
log.Printf("Error processing cart message: %v\n", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
err = klarnaClient.AcknowledgeOrder(orderId)
if err != nil {
log.Printf("Error acknowledging order: %v\n", err)
}
w.WriteHeader(http.StatusOK)
})
}
grpcSrv, err := actor.NewControlServer[*cart.CartGrain](controlPlaneConfig, pool)
if err != nil {
@@ -188,13 +238,6 @@ func main() {
}
}(GetDiscovery())
orderHandler := NewAmqpOrderHandler(conn)
orderHandler.DefineTopics()
klarnaClient := NewKlarnaClient(KlarnaPlaygroundUrl, os.Getenv("KLARNA_API_USERNAME"), os.Getenv("KLARNA_API_PASSWORD"))
syncedServer := NewPoolServer(pool, fmt.Sprintf("%s, %s", name, podIp), klarnaClient)
mux := http.NewServeMux()
mux.Handle("/cart/", http.StripPrefix("/cart", syncedServer.Serve()))
// only for local
mux.HandleFunc("GET /add/remote/{host}", func(w http.ResponseWriter, r *http.Request) {
@@ -295,43 +338,7 @@ func main() {
//}
w.WriteHeader(http.StatusOK)
})
mux.HandleFunc("/push", func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
orderId := r.URL.Query().Get("order_id")
log.Printf("Order confirmation push: %s", orderId)
order, err := klarnaClient.GetOrder(orderId)
if err != nil {
log.Printf("Error creating request: %v\n", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
err = confirmOrder(order, orderHandler)
if err != nil {
log.Printf("Error confirming order: %v\n", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
err = triggerOrderCompleted(syncedServer, order)
if err != nil {
log.Printf("Error processing cart message: %v\n", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
err = klarnaClient.AcknowledgeOrder(orderId)
if err != nil {
log.Printf("Error acknowledging order: %v\n", err)
}
w.WriteHeader(http.StatusOK)
})
mux.HandleFunc("/version", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
w.Write([]byte("1.0.0"))