Let the protection key restate itself

mongox/base/protection/key.go

@@ -1,6 +1,8 @@
 package protection
 
 import (
+	"time"
+
 	"go.mongodb.org/mongo-driver/bson/primitive"
 )
 
@@ -9,3 +11,9 @@ type Key struct {
 	X primitive.ObjectID `bson:"_x" json:"_x" index:",hashed"`
 	V int64              `bson:"_v" json:"_v"`
 }
+
+// Restate creates a new protection key
+func (k *Key) Restate() {
+	k.X = primitive.NewObjectID()
+	k.V = time.Now().Unix()
+}

mongox/database/deleteone.go

@@ -2,7 +2,6 @@ package database
 
 import (
 	"fmt"
-	"time"
 
 	"github.com/modern-go/reflect2"
 	"go.mongodb.org/mongo-driver/bson/primitive"
@@ -33,8 +32,7 @@ func (d *Database) DeleteOne(target interface{}, filters ...interface{}) (err er
 
 	if protected != nil {
 		query.Push(composed, protected)
-		protected.X = primitive.NewObjectID()
-		protected.V = time.Now().Unix()
+		protected.Restate()
 	}
 
 	defer func() {

mongox/database/saveone.go

@@ -1,8 +1,6 @@
 package database
 
 import (
-	"time"
-
 	"go.mongodb.org/mongo-driver/bson/primitive"
 	"go.mongodb.org/mongo-driver/mongo/options"
 
@@ -31,8 +29,7 @@ func (d *Database) SaveOne(source interface{}, filters ...interface{}) (err erro
 
 	if protected != nil {
 		query.Push(composed, protected)
-		protected.X = primitive.NewObjectID()
-		protected.V = time.Now().Unix()
+		protected.Restate()
 	}
 
 	defer func() {

mongox/database/updateone.go

@@ -38,6 +38,7 @@ func (d *Database) UpdateOne(target interface{}, filters ...interface{}) (err er
 		//		"_v": time.Now().Unix(),
 		//	},
 		//})
+		protected.Restate()
 	}
 
 	defer func() {