fix: pay

apps/pay/src/monitor.ts

@@ -320,23 +320,28 @@ export function computeExpiry(acc: AccountState, now: Date): AccountUpdate | nul
 // ── DB wrappers ──────────────────────────────────────────────────
 
 async function applyPlan(payment: any) {
+  try {
     await sql.begin(async (tx) => {
       const [acc] = await tx`
         SELECT plan, plan_expires_at, plan_stack FROM accounts WHERE id = ${payment.account_id} FOR UPDATE
       `;
+      const stack = typeof acc.plan_stack === "string" ? JSON.parse(acc.plan_stack) : (acc.plan_stack || []);
       const update = computeApplyPlan(
-      { plan: acc.plan, plan_expires_at: acc.plan_expires_at, plan_stack: acc.plan_stack || [] },
+        { plan: acc.plan, plan_expires_at: acc.plan_expires_at, plan_stack: stack },
         { plan: payment.plan, months: payment.months },
         new Date()
       );
       await tx`
         UPDATE accounts SET plan = ${update.plan},
           plan_expires_at = ${update.plan_expires_at?.toISOString() ?? null},
-        plan_stack = ${JSON.stringify(update.plan_stack)}
+          plan_stack = ${sql.json(update.plan_stack)}
         WHERE id = ${payment.account_id}
       `;
     });
     console.log(`Payment ${payment.id} activated: ${payment.plan} for account ${payment.account_id}`);
+  } catch (e) {
+    console.error(`applyPlan failed for payment ${payment.id}:`, e);
+  }
 }
 
 export async function expireProPlans() {
@@ -348,15 +353,16 @@ export async function expireProPlans() {
 
   const now = new Date();
   for (const acc of expired) {
+    const stack = typeof acc.plan_stack === "string" ? JSON.parse(acc.plan_stack) : (acc.plan_stack || []);
     const update = computeExpiry(
-      { plan: acc.plan, plan_expires_at: acc.plan_expires_at, plan_stack: acc.plan_stack || [] },
+      { plan: acc.plan, plan_expires_at: acc.plan_expires_at, plan_stack: stack },
       now
     );
     if (!update) continue;
     await sql`
       UPDATE accounts SET plan = ${update.plan},
         plan_expires_at = ${update.plan_expires_at?.toISOString() ?? null},
-        plan_stack = ${JSON.stringify(update.plan_stack)}
+        plan_stack = ${sql.json(update.plan_stack)}
       WHERE id = ${acc.id}
     `;
     console.log(`Account ${acc.id}: ${acc.plan} expired → ${update.plan}`);