From e7163a639a533daca480970ddbf5022e8916f238 Mon Sep 17 00:00:00 2001
From: rfyiamcool <rfyiamcool@163.com>
Date: Sun, 7 May 2023 11:04:31 +0800
Subject: [PATCH] fix: mkdirall dir when new file cachego

---
 file/file.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/file/file.go b/file/file.go
index 9e84b17..8edd09d 100644
--- a/file/file.go
+++ b/file/file.go
@@ -5,7 +5,6 @@ import (
 	"crypto/sha256"
 	"encoding/hex"
 	"encoding/json"
-	"errors"
 	"fmt"
 	"io/ioutil"
 	"os"
@@ -32,6 +31,7 @@ const perm = 0o666
 
 // New creates an instance of File cache
 func New(dir string) cachego.Cache {
+	_ = os.MkdirAll(dir, os.ModePerm)
 	return &file{dir: dir}
 }
 
@@ -100,7 +100,7 @@ func (f *file) Fetch(key string) (string, error) {
 
 	if f.isExpired(content) {
 		_ = f.Delete(key)
-		return "", errors.New("cache expired")
+		return "", cachego.ErrCacheExpired
 	}
 
 	return content.Data, nil