add profile actors

internal/ucp/checkout.go

@@ -6,12 +6,14 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"log"
 	"net/http"
 	"os"
 	"time"
 
 	"git.k6n.net/mats/go-cart-actor/pkg/checkout"
 	"git.k6n.net/mats/go-cart-actor/pkg/cart"
+	profilePkg "git.k6n.net/mats/go-cart-actor/pkg/profile"
 	checkoutMessages "git.k6n.net/mats/go-cart-actor/proto/checkout"
 	"google.golang.org/protobuf/types/known/anypb"
 	"google.golang.org/protobuf/types/known/timestamppb"
@@ -19,8 +21,9 @@ import (
 
 // CheckoutServer is the UCP REST adapter over the checkout grain pool.
 type CheckoutServer struct {
-	applier CheckoutApplier
-	orderSvc OrderApplier // optional; when set creates real orders on complete
+	applier        CheckoutApplier
+	profileApplier ProfileApplier // optional; when set links checkouts/orders to profiles
+	orderSvc       OrderApplier   // optional; when set creates real orders on complete
 }
 
 // NewCheckoutServer builds a UCP REST adapter over a checkout grain pool.
@@ -32,6 +35,11 @@ func NewCheckoutServer(applier CheckoutApplier, orderSvc ...OrderApplier) *Check
 	return s
 }
 
+// SetProfileApplier enables identity linking on this server.
+func (s *CheckoutServer) SetProfileApplier(pa ProfileApplier) {
+	s.profileApplier = pa
+}
+
 // ---------------------------------------------------------------------------
 // UCP Checkout endpoints
 // ---------------------------------------------------------------------------
@@ -180,6 +188,15 @@ func (s *CheckoutServer) handleCreateCheckout(w http.ResponseWriter, r *http.Req
 		return
 	}
 
+	// Link checkout to customer profile if identity linking is enabled.
+	if s.profileApplier != nil && req.CustomerId != "" {
+		if pid, ok := profilePkg.ParseProfileId(req.CustomerId); ok {
+			if err := linkCheckoutToProfile(s.profileApplier, r.Context(), uint64(pid), uint64(checkoutId), uint64(cartId)); err != nil {
+				log.Printf("identity: failed to link checkout %d to profile %s: %v", uint64(checkoutId), req.CustomerId, err)
+			}
+		}
+	}
+
 	writeJSON(w, http.StatusCreated, checkoutGrainToResponse(checkoutId.String(), g))
 }
 
@@ -336,6 +353,15 @@ func (s *CheckoutServer) handleCompleteCheckout(w http.ResponseWriter, r *http.R
 		return
 	}
 
+	// Auto-link order to customer profile if identity linking is enabled.
+	if s.profileApplier != nil && orderID != "" && req.CustomerId != "" {
+		if pid, ok := profilePkg.ParseProfileId(req.CustomerId); ok {
+			if err := linkOrderToProfile(s.profileApplier, r.Context(), uint64(pid), orderID, uint64(g.CartId), "placed"); err != nil {
+				log.Printf("identity: failed to link order %s to profile %s: %v", orderID, req.CustomerId, err)
+			}
+		}
+	}
+
 	writeJSON(w, http.StatusOK, checkoutGrainToResponse(r.PathValue("id"), g))
 }