From 8d5c98004bbf8b9d10d37252a3169550e83679bc Mon Sep 17 00:00:00 2001
From: Huang Xin <chrox.huang@gmail.com>
Date: Sat, 26 Jul 2025 03:13:01 +0800
Subject: [PATCH] api: ensure proper string decoded on edge runtimes (#1680)

---
 apps/readest-app/src/libs/iap/apple/verifier.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/readest-app/src/libs/iap/apple/verifier.ts b/apps/readest-app/src/libs/iap/apple/verifier.ts
index 409bc0aa..c29bc74b 100644
--- a/apps/readest-app/src/libs/iap/apple/verifier.ts
+++ b/apps/readest-app/src/libs/iap/apple/verifier.ts
@@ -122,7 +122,9 @@ export const defaultIAPVerifier = new AppleIAPVerifier({
   keyId: process.env['APPLE_IAP_KEY_ID']!,
   issuerId: process.env['APPLE_IAP_ISSUER_ID']!,
   bundleId: process.env['APPLE_IAP_BUNDLE_ID']!,
-  privateKey: atob(process.env['APPLE_IAP_PRIVATE_KEY_BASE64']! || ''),
+  privateKey: Buffer.from(process.env['APPLE_IAP_PRIVATE_KEY_BASE64']! || '', 'base64').toString(
+    'utf-8',
+  ),
   environment: 'sandbox',
   // environment: process.env.NODE_ENV === 'production' ? 'production' : 'sandbox',
 });