better

cmd/cart/mutation_add_request.go

@@ -1,11 +1,5 @@
 package main
 
-import (
-	"fmt"
-
-	messages "git.tornberg.me/go-cart-actor/pkg/messages"
-)
-
 // mutation_add_request.go
 //
 // Registers the AddRequest mutation. This mutation is a higher-level intent
@@ -30,32 +24,28 @@ import (
 //   - Stock validation before increasing quantity
 //   - Reservation logic or concurrency guards around stock updates
 //   - Coupon / pricing rules applied conditionally during add-by-sku
-func init() {
-	RegisterMutation[messages.AddRequest](
-		"AddRequest",
-		func(g *CartGrain, m *messages.AddRequest) error {
-			if m == nil {
-				return fmt.Errorf("AddRequest: nil payload")
-			}
-			if m.Sku == "" {
-				return fmt.Errorf("AddRequest: sku is empty")
-			}
-			if m.Quantity < 1 {
-				return fmt.Errorf("AddRequest: invalid quantity %d", m.Quantity)
-			}
 
-			// Existing line: accumulate quantity only.
-			if existing, found := g.FindItemWithSku(m.Sku); found {
-				existing.Quantity += int(m.Quantity)
-				return nil
-			}
+// func HandleAddRequest(g *CartGrain, m *messages.AddRequest) error {
+// 	if m == nil {
+// 		return fmt.Errorf("AddRequest: nil payload")
+// 	}
+// 	if m.Sku == "" {
+// 		return fmt.Errorf("AddRequest: sku is empty")
+// 	}
+// 	if m.Quantity < 1 {
+// 		return fmt.Errorf("AddRequest: invalid quantity %d", m.Quantity)
+// 	}
 
-			// New line: delegate to higher-level AddItem flow (product lookup).
-			// We intentionally ignore the returned *CartGrain; registry will
-			// do totals again after this handler returns (harmless).
-			_, err := g.AddItem(m.Sku, int(m.Quantity), m.Country, m.StoreId)
-			return err
-		},
-		WithTotals(),
-	)
-}
+// 	// Existing line: accumulate quantity only.
+// 	if existing, found := g.FindItemWithSku(m.Sku); found {
+// 		existing.Quantity += int(m.Quantity)
+// 		return nil
+// 	}
+// 	data, err := GetItemAddMessage(m.Sku, int(m.Quantity), m.Country, m.StoreId)
+// 	if err != nil {
+// 		return err
+// 	}
+// 	return AddItem(g, data)
+
+// 	return err
+// }