ucp

cmd/checkout/cart-client.go

@@ -6,20 +6,27 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"os"
 	"time"
 
 	"git.k6n.net/mats/go-cart-actor/pkg/cart"
 )
 
 type CartClient struct {
-	httpClient *http.Client
-	baseUrl    string
+	httpClient   *http.Client
+	baseUrl      string
+	agentProfile string // UCP-Agent profile URI
 }
 
 func NewCartClient(baseUrl string) *CartClient {
+	profile := os.Getenv("UCP_AGENT_PROFILE")
+	if profile == "" {
+		profile = "https://checkout.k6n.net/.well-known/ucp"
+	}
 	return &CartClient{
-		httpClient: &http.Client{Timeout: 10 * time.Second},
-		baseUrl:    baseUrl,
+		httpClient:   &http.Client{Timeout: 10 * time.Second},
+		baseUrl:      baseUrl,
+		agentProfile: profile,
 	}
 }
 
@@ -52,6 +59,7 @@ func (s *CartClient) getCartGrain(ctx context.Context, cartId cart.CartId) (*car
 	if err != nil {
 		return nil, err
 	}
+	req.Header.Set("UCP-Agent", `profile="`+s.agentProfile+`"`)
 	resp, err := s.httpClient.Do(req)
 	if err != nil {
 		return nil, err

cmd/checkout/order_client.go

@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"os"
 	"time"
 )
 
@@ -16,15 +17,21 @@ import (
 // Currently only CreateOrder is implemented (the from-checkout handoff).
 // Add GetOrder/ListOrders methods as the backoffice order UI evolves.
 type OrderClient struct {
-	httpClient *http.Client
-	baseURL    string // e.g. "http://order-service:8092"
+	httpClient   *http.Client
+	baseURL      string // e.g. "http://order-service:8092"
+	agentProfile string // UCP-Agent profile URI
 }
 
 // NewOrderClient returns a client that talks to the order service at baseURL.
 func NewOrderClient(baseURL string) *OrderClient {
+	profile := os.Getenv("UCP_AGENT_PROFILE")
+	if profile == "" {
+		profile = "https://cart.k6n.net/.well-known/ucp"
+	}
 	return &OrderClient{
-		httpClient: &http.Client{Timeout: 30 * time.Second},
-		baseURL:    baseURL,
+		httpClient:   &http.Client{Timeout: 30 * time.Second},
+		baseURL:      baseURL,
+		agentProfile: profile,
 	}
 }
 
@@ -91,6 +98,7 @@ func (c *OrderClient) CreateOrder(ctx context.Context, req CreateOrderReq, flowN
 		return nil, fmt.Errorf("order client: new request: %w", err)
 	}
 	httpReq.Header.Set("Content-Type", "application/json")
+	httpReq.Header.Set("UCP-Agent", `profile="`+c.agentProfile+`"`)
 
 	resp, err := c.httpClient.Do(httpReq)
 	if err != nil {