From 5d1a33b18df415a82a6fe865439f2f61f86f313d Mon Sep 17 00:00:00 2001
From: "dayuan.jiang" <jdy.toh@gmail.com>
Date: Wed, 19 Mar 2025 06:19:08 +0000
Subject: [PATCH] fix: decode URL-encoded content in extractDiagramXML function

---
 app/extract_xml.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/extract_xml.ts b/app/extract_xml.ts
index cdf4e4d..6c7132c 100644
--- a/app/extract_xml.ts
+++ b/app/extract_xml.ts
@@ -60,7 +60,10 @@ export function extractDiagramXML(xml_svg_string: string): string {
         const decoder = new TextDecoder('utf-8');
         const decodedString = decoder.decode(decompressedData);
 
-        return decodedString;
+        // Decode URL-encoded content (equivalent to Python's urllib.parse.unquote)
+        const urlDecodedString = decodeURIComponent(decodedString);
+
+        return urlDecodedString;
 
     } catch (error) {
         console.error("Error extracting diagram XML:", error);