From 8ce09fa76d734954174a953ca3394d7b656955eb Mon Sep 17 00:00:00 2001
From: fumiama <s862105088@gmail.com>
Date: Thu, 6 Jan 2022 15:15:03 +0800
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20add=20funcs=20in=20storage=20instan?=
 =?UTF-8?q?ce?=
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---
 storage.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/storage.go b/storage.go
index ca69e83..1c5f693 100644
--- a/storage.go
+++ b/storage.go
@@ -14,6 +14,9 @@ type StorageInstance interface {
 	SaveImgBytes(b []byte, imgdir string, force bool, samediff int) (string, string)
 	SaveImg(r io.Reader, imgdir string, samediff int) (string, string)
 	ScanImgs(imgdir string)
+	IsImgExsits(name string) bool
+	AddImage(name string)
+	Pick(exclude []string) string
 }
 
 type storage struct {