121 lines
3.2 KiB
Go
121 lines
3.2 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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"time"
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"git.tornberg.me/go-cart-actor/pkg/actor"
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"git.tornberg.me/go-cart-actor/pkg/cart"
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amqp "github.com/rabbitmq/amqp091-go"
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)
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func (a *App) HandleCheckoutRequests(amqpUrl string, mux *http.ServeMux) {
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conn, err := amqp.Dial(amqpUrl)
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if err != nil {
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log.Fatalf("failed to connect to RabbitMQ: %v", err)
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}
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amqpListener := actor.NewAmqpListener(conn, func(id uint64, msg []actor.ApplyResult) (any, error) {
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return &CartChangeEvent{
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CartId: cart.CartId(id),
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Mutations: msg,
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}, nil
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})
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amqpListener.DefineTopics()
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a.pool.AddListener(amqpListener)
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orderHandler := NewAmqpOrderHandler(conn)
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orderHandler.DefineTopics()
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mux.HandleFunc("POST /push", func(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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w.WriteHeader(http.StatusMethodNotAllowed)
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return
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}
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orderId := r.URL.Query().Get("order_id")
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log.Printf("Order confirmation push: %s", orderId)
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order, err := a.klarnaClient.GetOrder(orderId)
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if err != nil {
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log.Printf("Error creating request: %v\n", err)
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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err = confirmOrder(order, orderHandler)
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if err != nil {
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log.Printf("Error confirming order: %v\n", err)
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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err = triggerOrderCompleted(a.server, order)
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if err != nil {
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log.Printf("Error processing cart message: %v\n", err)
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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err = a.klarnaClient.AcknowledgeOrder(orderId)
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if err != nil {
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log.Printf("Error acknowledging order: %v\n", err)
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}
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w.WriteHeader(http.StatusOK)
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})
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mux.HandleFunc("GET /checkout", a.server.CheckoutHandler(func(order *CheckoutOrder, w http.ResponseWriter) error {
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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w.Header().Set("Permissions-Policy", "payment=(self \"https://js.stripe.com\" \"https://m.stripe.network\" \"https://js.playground.kustom.co\")")
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w.WriteHeader(http.StatusOK)
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_, err := fmt.Fprintf(w, tpl, order.HTMLSnippet)
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return err
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}))
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mux.HandleFunc("GET /confirmation/{order_id}", func(w http.ResponseWriter, r *http.Request) {
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orderId := r.PathValue("order_id")
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order, err := a.klarnaClient.GetOrder(orderId)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte(err.Error()))
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return
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}
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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if order.Status == "checkout_complete" {
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http.SetCookie(w, &http.Cookie{
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Name: "cartid",
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Value: "",
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Path: "/",
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Secure: true,
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HttpOnly: true,
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Expires: time.Unix(0, 0),
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SameSite: http.SameSiteLaxMode,
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})
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}
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w.WriteHeader(http.StatusOK)
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fmt.Fprintf(w, tpl, order.HTMLSnippet)
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})
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mux.HandleFunc("POST /validate", func(w http.ResponseWriter, r *http.Request) {
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log.Printf("Klarna order validation, method: %s", r.Method)
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if r.Method != "POST" {
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w.WriteHeader(http.StatusMethodNotAllowed)
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return
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}
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order := &CheckoutOrder{}
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err := json.NewDecoder(r.Body).Decode(order)
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if err != nil {
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w.WriteHeader(http.StatusBadRequest)
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}
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log.Printf("Klarna order validation: %s", order.ID)
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w.WriteHeader(http.StatusOK)
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})
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}
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