better

cmd/cart/mutation_set_cart_items.go

@@ -1,11 +1,5 @@
 package main
 
-import (
-	"fmt"
-
-	messages "git.tornberg.me/go-cart-actor/pkg/messages"
-)
-
 // mutation_set_cart_items.go
 //
 // Registers the SetCartRequest mutation. This mutation replaces the entire list
@@ -25,33 +19,28 @@ import (
 //   - Deliveries might reference item IDs that are now invalid—original logic
 //     also left deliveries untouched. If that becomes an issue, add a cleanup
 //     pass to remove deliveries whose item IDs no longer exist.
-func init() {
-	RegisterMutation[messages.SetCartRequest](
-		"SetCartRequest",
-		func(g *CartGrain, m *messages.SetCartRequest) error {
-			if m == nil {
-				return fmt.Errorf("SetCartRequest: nil payload")
-			}
 
-			// Clear current items (keep deliveries)
-			g.mu.Lock()
-			g.Items = make([]*CartItem, 0, len(m.Items))
-			g.mu.Unlock()
+// func HandleSetCartRequest(g *CartGrain, m *messages.SetCartRequest) error {
+// 	if m == nil {
+// 		return fmt.Errorf("SetCartRequest: nil payload")
+// 	}
 
-			for _, it := range m.Items {
-				if it == nil {
-					continue
-				}
-				if it.Sku == "" || it.Quantity < 1 {
-					return fmt.Errorf("SetCartRequest: invalid item (sku='%s' qty=%d)", it.Sku, it.Quantity)
-				}
-				_, err := g.AddItem(it.Sku, int(it.Quantity), it.Country, it.StoreId)
-				if err != nil {
-					return fmt.Errorf("SetCartRequest: add sku '%s' failed: %w", it.Sku, err)
-				}
-			}
-			return nil
-		},
-		WithTotals(),
-	)
-}
+// 	// Clear current items (keep deliveries)
+// 	g.mu.Lock()
+// 	g.Items = make([]*CartItem, 0, len(m.Items))
+// 	g.mu.Unlock()
+
+// 	for _, it := range m.Items {
+// 		if it == nil {
+// 			continue
+// 		}
+// 		if it.Sku == "" || it.Quantity < 1 {
+// 			return fmt.Errorf("SetCartRequest: invalid item (sku='%s' qty=%d)", it.Sku, it.Quantity)
+// 		}
+// 		_, err := g.AddItem(it.Sku, int(it.Quantity), it.Country, it.StoreId)
+// 		if err != nil {
+// 			return fmt.Errorf("SetCartRequest: add sku '%s' failed: %w", it.Sku, err)
+// 		}
+// 	}
+// 	return nil
+// }