From bfbe196d80fbcee381102809c7bd4b1c686d8da1 Mon Sep 17 00:00:00 2001
From: Azhe Kun <azhe403@gmail.com>
Date: Sun, 2 Jun 2024 21:41:09 +0700
Subject: [PATCH] fixing cache key

---
 backend/ZiziBot.Utils/StringUtil.cs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/backend/ZiziBot.Utils/StringUtil.cs b/backend/ZiziBot.Utils/StringUtil.cs
index e7fca8dd..9c0277ee 100644
--- a/backend/ZiziBot.Utils/StringUtil.cs
+++ b/backend/ZiziBot.Utils/StringUtil.cs
@@ -115,6 +115,7 @@ public static string ForCacheKey(this string url)
             .Replace("https://", "")
             .Replace("http://", "")
             .Replace(".", "-")
+            .RegexReplaceEval(@"(%20|\s)+", "_")
             .TrimEnd('_');
 
         return key;
@@ -167,6 +168,16 @@ public static string RegexReplace(this string input, string pattern, string repl
         return Regex.Replace(input, pattern, replacement);
     }
 
+    public static string RegexReplaceEval(this string input, string pattern, string replacement)
+    {
+        return Regex.Replace(input, pattern, Eval);
+
+        string Eval(Match m)
+        {
+            return replacement;
+        }
+    }
+
     public static string RegexMatch(this string input, string pattern)
     {
         return Regex.Match(input, pattern).Value;