From d51351eebdcfcdf8e4b7ac82359161a1e6a51373 Mon Sep 17 00:00:00 2001
From: HFO4 <912394456@qq.com>
Date: Fri, 29 Apr 2022 20:02:55 +0800
Subject: [PATCH] fix: cannot generate thumbnail for COS policy

---
 pkg/filesystem/hooks.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkg/filesystem/hooks.go b/pkg/filesystem/hooks.go
index 1f03301..902dcce 100644
--- a/pkg/filesystem/hooks.go
+++ b/pkg/filesystem/hooks.go
@@ -284,6 +284,10 @@ func HookPopPlaceholderToFile(picInfo string) Hook {
 	return func(ctx context.Context, fs *FileSystem, fileHeader fsctx.FileHeader) error {
 		fileInfo := fileHeader.Info()
 		fileModel := fileInfo.Model.(*model.File)
+		if picInfo == "" && fs.Policy.IsThumbExist(fileInfo.FileName) {
+			picInfo = "1,1"
+		}
+
 		return fileModel.PopChunkToFile(fileInfo.LastModified, picInfo)
 	}
 }