From 89c31f829818693fcedd66ba7fe6b4fb87614121 Mon Sep 17 00:00:00 2001
From: sepehr <sepehr1151@gmail.com>
Date: Sun, 31 May 2026 21:59:18 +0200
Subject: [PATCH] fix: safe JSON parse in checkout handlers, show proper error
 on 500

---
 frontend/src/app/pricing/page.tsx | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/frontend/src/app/pricing/page.tsx b/frontend/src/app/pricing/page.tsx
index bd9df16..fedcc6e 100644
--- a/frontend/src/app/pricing/page.tsx
+++ b/frontend/src/app/pricing/page.tsx
@@ -378,12 +378,16 @@ export default function PricingPage() {
           billing_period: isYearly ? "yearly" : "monthly",
         }),
       });
-      const data = await res.json();
+
+      // Safe JSON parse — backend may return plain text on 500
+      let data: any = {};
+      try { data = await res.json(); } catch { /* ignore */ }
+
       const url = data.data?.url ?? data.url;
       const backendMessage = data.message ?? data.error ?? data.data?.error;
 
       if (!res.ok) {
-        throw new Error(backendMessage || t('pricing.toast.paymentError'));
+        throw new Error(backendMessage || `Erreur serveur ${res.status}`);
       }
 
       if (url) {
@@ -420,10 +424,14 @@ export default function PricingPage() {
         },
         body: JSON.stringify({ package_index: packageIndex }),
       });
-      const data = await res.json();
+
+      // Safe JSON parse
+      let data: any = {};
+      try { data = await res.json(); } catch { /* ignore */ }
+
       const url = data.data?.url ?? data.url;
       if (!res.ok) {
-        throw new Error(data.message ?? data.error ?? t('pricing.toast.paymentError'));
+        throw new Error(data.message ?? data.error ?? `Erreur serveur ${res.status}`);
       }
       if (url) {
         window.location.replace(url);