Move protection query to explicit function

mongox/common/deleteone.go

@@ -26,14 +26,7 @@ func DeleteOne(db *mongox.Database, target interface{}, filters ...interface{})
 	}
 
 	if protected != nil {
-		if protected.X.IsZero() {
-			composed.And(primitive.M{"_x": primitive.M{"$exists": false}})
-			composed.And(primitive.M{"_v": primitive.M{"$exists": false}})
-		} else {
-			composed.And(primitive.M{"_x": protected.X})
-			composed.And(primitive.M{"_v": protected.V})
-		}
-
+		query.Push(composed, protected)
 		protected.X = primitive.NewObjectID()
 		protected.V = time.Now().Unix()
 	}

mongox/common/saveone.go

@@ -4,6 +4,7 @@ import (
 	"github.com/mainnika/mongox-go-driver/mongox"
 	"github.com/mainnika/mongox-go-driver/mongox/base"
 	"github.com/mainnika/mongox-go-driver/mongox/errors"
+	"github.com/mainnika/mongox-go-driver/mongox/query"
 	"github.com/mongodb/mongo-go-driver/bson"
 	"github.com/mongodb/mongo-go-driver/bson/primitive"
 	"github.com/mongodb/mongo-go-driver/mongo/options"
@@ -17,25 +18,18 @@ func SaveOne(db *mongox.Database, source interface{}) error {
 	opts := options.FindOneAndReplace()
 	id := base.GetID(source)
 	protected := base.GetProtection(source)
-	filter := bson.M{"_id": id}
+	composed := query.Compose(bson.M{"_id": id})
 
 	opts.SetUpsert(true)
 	opts.SetReturnDocument(options.After)
 
 	if protected != nil {
-		if protected.X.IsZero() {
-			filter["_x"] = primitive.M{"$exists": false}
-			filter["_v"] = primitive.M{"$exists": false}
-		} else {
-			filter["_x"] = protected.X
-			filter["_v"] = protected.V
-		}
-
+		query.Push(composed, protected)
 		protected.X = primitive.NewObjectID()
 		protected.V = time.Now().Unix()
 	}
 
-	result := collection.FindOneAndReplace(db.Context(), filter, source, opts)
+	result := collection.FindOneAndReplace(db.Context(), composed.M(), source, opts)
 	if result.Err() != nil {
 		return errors.NotFoundErrorf("%s", result.Err())
 	}