From d55fd207ea87b2ddb8f420215eec84166ec72b8b Mon Sep 17 00:00:00 2001
From: Nazli Yurdakul <nazli@stripe.com>
Date: Thu, 28 Mar 2024 15:57:06 -0400
Subject: [PATCH] offline transaction limits check

---
 .../src/screens/CollectCardPaymentScreen.tsx  | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/dev-app/src/screens/CollectCardPaymentScreen.tsx b/dev-app/src/screens/CollectCardPaymentScreen.tsx
index 44f6ae96..b1da8b3f 100644
--- a/dev-app/src/screens/CollectCardPaymentScreen.tsx
+++ b/dev-app/src/screens/CollectCardPaymentScreen.tsx
@@ -96,6 +96,7 @@ export default function CollectCardPaymentScreen() {
     retrievePaymentIntent,
     cancelCollectPaymentMethod,
     setSimulatedCard,
+    getOfflineStatus,
   } = useStripeTerminal({
     onDidRequestReaderInput: (input) => {
       // @ts-ignore
@@ -203,6 +204,35 @@ export default function CollectCardPaymentScreen() {
       paymentIntent = response.paymentIntent;
       paymentIntentError = response.error;
     } else {
+      const offlineStatus = await getOfflineStatus();
+      let sdkStoredPaymentAmount = 0;
+      for (let currency in offlineStatus.sdk.offlinePaymentAmountsByCurrency) {
+        if (currency === inputValues.currency) {
+          sdkStoredPaymentAmount =
+            offlineStatus.sdk.offlinePaymentAmountsByCurrency[currency];
+        }
+      }
+      let readerStoredPaymentAmount = 0;
+      if (offlineStatus.reader) {
+        for (let currency in offlineStatus.reader
+          .offlinePaymentAmountsByCurrency) {
+          if (currency === inputValues.currency) {
+            readerStoredPaymentAmount =
+              offlineStatus.reader.offlinePaymentAmountsByCurrency[currency];
+          }
+        }
+      }
+      if (
+        Number(inputValues.amount) >
+          Number(inputValues.offlineModeTransactionLimit) ||
+        sdkStoredPaymentAmount >
+          Number(inputValues.offlineModeStoredTransactionLimit) ||
+        readerStoredPaymentAmount >
+          Number(inputValues.offlineModeStoredTransactionLimit)
+      ) {
+        inputValues.offlineBehavior = 'require_online';
+      }
+
       const response = await createPaymentIntent({
         amount: Number(inputValues.amount),
         currency: inputValues.currency,