move resolve into package

bolt.go

@@ -1,6 +1,10 @@
 package storage
 
-import "github.com/boltdb/bolt"
+import (
+	"local/storage/resolve"
+
+	"github.com/boltdb/bolt"
+)
 
 type Bolt struct {
 	db *bolt.DB
@@ -14,8 +18,8 @@ func NewBolt(path string) (*Bolt, error) {
 }
 
 func (b *Bolt) List(ns []string, limits ...string) ([]string, error) {
-	namespace := resolveNamespace(ns)
-	limits = resolveLimits(limits)
+	namespace := resolve.Namespace(ns)
+	limits = resolve.Limits(limits)
 	found := []string{}
 	err := b.db.View(func(tx *bolt.Tx) error {
 		bucket := tx.Bucket([]byte(namespace))
@@ -33,7 +37,7 @@ func (b *Bolt) List(ns []string, limits ...string) ([]string, error) {
 }
 
 func (b *Bolt) Get(key string, ns ...string) ([]byte, error) {
-	namespace := resolveNamespace(ns)
+	namespace := resolve.Namespace(ns)
 	var result []byte
 	err := b.db.View(func(tx *bolt.Tx) error {
 		bkt := tx.Bucket([]byte(namespace))
@@ -50,7 +54,7 @@ func (b *Bolt) Get(key string, ns ...string) ([]byte, error) {
 }
 
 func (b *Bolt) Set(key string, value []byte, ns ...string) error {
-	namespace := resolveNamespace(ns)
+	namespace := resolve.Namespace(ns)
 	return b.db.Update(func(tx *bolt.Tx) error {
 		bkt, err := tx.CreateBucketIfNotExists([]byte(namespace))
 		if err != nil {