From a09359bd3930f2a4550de22bd018122a2c7846e6 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Tue, 24 Aug 2021 15:08:34 +0200
Subject: implement freezing for payments

---
 packages/taler-wallet-core/src/operations/pay.ts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'packages/taler-wallet-core/src/operations/pay.ts')

diff --git a/packages/taler-wallet-core/src/operations/pay.ts b/packages/taler-wallet-core/src/operations/pay.ts
index a201e6f8d..9a7b0d069 100644
--- a/packages/taler-wallet-core/src/operations/pay.ts
+++ b/packages/taler-wallet-core/src/operations/pay.ts
@@ -93,6 +93,7 @@ import {
   readSuccessResponseJsonOrErrorCode,
   readSuccessResponseJsonOrThrow,
   readTalerErrorResponse,
+  readUnexpectedResponseDetails,
   throwUnexpectedRequestError,
 } from "../util/http.js";
 import {
@@ -1209,6 +1210,26 @@ async function submitPay(
       };
     }
 
+    if (resp.status === HttpResponseStatus.BadRequest) {
+      const errDetails = await readUnexpectedResponseDetails(resp);
+      logger.warn("unexpected 400 response for /pay");
+      logger.warn(j2s(errDetails));
+      await ws.db
+        .mktx((x) => ({ purchases: x.purchases }))
+        .runReadWrite(async (tx) => {
+          const purch = await tx.purchases.get(proposalId);
+          if (!purch) {
+            return;
+          }
+          purch.payFrozen = true;
+          purch.lastPayError = errDetails;
+          delete purch.payRetryInfo;
+          await tx.purchases.put(purch);
+        });
+      // FIXME: Maybe introduce a new return type for this instead of throwing?
+      throw new OperationFailedAndReportedError(errDetails);
+    }
+
     if (resp.status === HttpResponseStatus.Conflict) {
       const err = await readTalerErrorResponse(resp);
       if (
-- 
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