From 44a2b81613a0a502d6467f9906c684d8e5ccc7b9 Mon Sep 17 00:00:00 2001
From: Nlick47 <2247717951@qq.com>
Date: Wed, 11 Sep 2024 18:49:20 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=96=87=E4=BB=B6=E5=B0=BE?=
 =?UTF-8?q?=E9=83=A8.=20..=E6=9C=AA=E5=AE=8C=E5=85=A8=E5=8E=BB=E9=99=A4?=
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---
 DownKyi.Core/Utils/Format.cs | 35 +++++++----------------------------
 1 file changed, 7 insertions(+), 28 deletions(-)

diff --git a/DownKyi.Core/Utils/Format.cs b/DownKyi.Core/Utils/Format.cs
index 17d3547..178ca78 100644
--- a/DownKyi.Core/Utils/Format.cs
+++ b/DownKyi.Core/Utils/Format.cs
@@ -125,36 +125,15 @@ public static class Format
     public static string FormatFileName(string originName)
     {
         var destName = originName;
-
-        // Windows中不能作为文件名的字符
-        // destName = destName.Replace("\\", " ");
-        // destName = destName.Replace("/", " ");
-        // destName = destName.Replace(":", " ");
-        // destName = destName.Replace("*", " ");
-        // destName = destName.Replace("?", " ");
-        // destName = destName.Replace("\"", " ");
-        // destName = destName.Replace("<", " ");
-        // destName = destName.Replace(">", " ");
-        // destName = destName.Replace("|", " ");
-
-        // 转义字符
-        // destName = destName.Replace("\a", "");
-        // destName = destName.Replace("\b", "");
-        // destName = destName.Replace("\f", "");
-        // destName = destName.Replace("\n", "");
-        // destName = destName.Replace("\r", "");
-        // destName = destName.Replace("\t", "");
-        // destName = destName.Replace("\v", "");
         destName = Path.GetInvalidFileNameChars().Aggregate(destName, (current, c) => current.Replace(c.ToString(), string.Empty));
 
-        // 控制字符
+        var cleanedName = destName
+             .SkipWhile(c => c == ' ' || c == '.')
+             .Reverse()
+             .SkipWhile(c => c == ' ' || c == '.')
+             .Reverse()
+             .ToArray();
 
-
-        // 移除前导和尾部的空白字符、dot符
-        destName = destName.Trim();
-        destName = destName.Trim('.');
-
-        // 如果只有空白字符、dot符
-        return destName is " " or "." ? "[empty title]" : destName;
+        return new string(cleanedName.Length == 0 ? "[empty title]" : cleanedName);
     }
 }
\ No newline at end of file