From ceb0a4a97b37df1dc1c61f519237ce0fe9bf94e9 Mon Sep 17 00:00:00 2001
From: Rogee <rogeecn@qq.com>
Date: Fri, 6 Sep 2024 08:46:31 +0800
Subject: [PATCH] fix: ext

---
 internal/client_channel.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/internal/client_channel.go b/internal/client_channel.go
index db0d5cb..191f6da 100644
--- a/internal/client_channel.go
+++ b/internal/client_channel.go
@@ -242,7 +242,8 @@ func (t *TClient) saveDocument(ctx context.Context, cfg *DBChannel, doc *tg.Docu
 			switch attr.(type) {
 			case *tg.DocumentAttributeFilename:
 				data.Filename = attr.(*tg.DocumentAttributeFilename).GetFileName()
-				data.Ext = t.getExtByFilenameAndMimeType("", doc.GetMimeType())
+				data.Ext = t.getExtByFilenameAndMimeType(data.Filename, doc.GetMimeType())
+				ext = data.Ext
 			case *tg.DocumentAttributeVideo:
 				m := attr.(*tg.DocumentAttributeVideo)
 				data.Video = &ChannelMessageDocumentVideo{