From a47575f362b2658a5a50602250fe721d9faea37c Mon Sep 17 00:00:00 2001
From: D-Pow <D-Pow@users.noreply.github.com>
Date: Sat, 17 Aug 2024 21:48:12 -0400
Subject: [PATCH] Allow AlterFilePostBuildPlugin to work with dev-server

---
 config/webpack/AlterFilePostBuildPlugin.mjs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/config/webpack/AlterFilePostBuildPlugin.mjs b/config/webpack/AlterFilePostBuildPlugin.mjs
index e2c68884..43f85181 100644
--- a/config/webpack/AlterFilePostBuildPlugin.mjs
+++ b/config/webpack/AlterFilePostBuildPlugin.mjs
@@ -155,10 +155,16 @@ class AlterFilePostBuildPlugin {
 
     replaceTextInFileBeforeEmit(compilation, origSrcFileName, oldText, newText) {
         const fileToModify = compilation.getAsset(origSrcFileName);
+        let fileContents = fileToModify.source.source();
+
+        if (typeof fileContents !== typeof '') {
+            // File contents is an ArrayBuffer when using dev-server
+            fileContents = new TextDecoder().decode(fileContents);
+        }
 
         compilation.updateAsset(
             origSrcFileName,
-            new sources.RawSource(fileToModify.source.source().replace(oldText, newText)),
+            new sources.RawSource(fileContents.replace(oldText, newText)),
         );
     }