feat(proto): support uuid.UUID in Scan function

Author: LinYuan201712

internal/proto/scan.go

@@ -6,7 +6,7 @@ import (
 	"net"
 	"reflect"
 	"time"
-
+	"github.com/google/uuid"
 	"github.com/redis/go-redis/v9/internal/util"
 )
 
@@ -23,6 +23,14 @@ func Scan(b []byte, v interface{}) error {
 	case *[]byte:
 		*v = b
 		return nil
+	case *uuid.UUID:
+		str := util.BytesToString(b)
+		u, err := uuid.Parse(str)
+		if err != nil {
+			return fmt.Errorf("redis: failed to parse uuid: %w", err)
+		}
+		*v = u
+		return nil
 	case *int:
 		var err error
 		*v, err = util.Atoi(b)
@@ -120,6 +128,7 @@ func Scan(b []byte, v interface{}) error {
 	case *net.IP:
 		*v = b
 		return nil
+
 	default:
 		return fmt.Errorf(
 			"redis: can't unmarshal %T (consider implementing BinaryUnmarshaler)", v)

internal/proto/test_scanuuid.go

@@ -0,0 +1,20 @@
+package proto
+
+import (
+	"github.com/google/uuid"
+	"testing"
+)
+
+func TestScanUUID(t *testing.T) {
+	u1 := uuid.New()
+	var u2 uuid.UUID
+
+	err := Scan([]byte(u1.String()), &u2)
+	if err != nil {
+		t.Fatalf("Scan failed: %v", err)
+	}
+
+	if u1 != u2 {
+		t.Errorf("UUID mismatch, got %v, want %v", u2, u1)
+	}
+}