fix #8746

1 files changed, 43 insertions, 9 deletions

diff --git a/packages/taler-wallet-core/src/pay-merchant.ts b/packages/taler-wallet-core/src/pay-merchant.ts
index 80e88337e..e08f23beb 100644
--- a/packages/taler-wallet-core/src/pay-merchant.ts
+++ b/packages/taler-wallet-core/src/pay-merchant.ts
@@ -2752,14 +2752,36 @@ async function processPurchaseAutoRefund(
 
   const download = await expectProposalDownload(wex, purchase);
 
-  if (
-    !purchase.autoRefundDeadline ||
-    AbsoluteTime.isExpired(
-      AbsoluteTime.fromProtocolTimestamp(
-        timestampProtocolFromDb(purchase.autoRefundDeadline),
-      ),
-    )
-  ) {
+  const noAutoRefundOrExpired = !purchase.autoRefundDeadline ||
+  AbsoluteTime.isExpired(
+    AbsoluteTime.fromProtocolTimestamp(
+      timestampProtocolFromDb(purchase.autoRefundDeadline),
+    ),
+  )
+
+  const totalKnownRefund = await wex.db.runReadOnlyTx(
+    ["refundGroups"],
+    async (tx) => {
+      const refunds = await tx.refundGroups.indexes.byProposalId.getAll(
+        purchase.proposalId,
+      );
+      const am = Amounts.parseOrThrow(download.contractData.amount);
+      return refunds.reduce((prev, cur) => {
+        if (
+          cur.status === RefundGroupStatus.Done ||
+          cur.status === RefundGroupStatus.Pending
+        ) {
+          return Amounts.add(prev, cur.amountEffective).amount;
+        }
+        return prev;
+      }, Amounts.zeroOfAmount(am));
+    },
+  );
+
+  const refundedIsLessThanPrice = Amounts.cmp(download.contractData.amount, totalKnownRefund) === +1
+  const nothingMoreToRefund = !refundedIsLessThanPrice
+
+  if (noAutoRefundOrExpired || nothingMoreToRefund) {
     const transitionInfo = await wex.db.runReadWriteTx(
       ["purchases"],
       async (tx) => {
@@ -2792,8 +2814,9 @@ async function processPurchaseAutoRefund(
     download.contractData.contractTermsHash,
   );
 
-  requestUrl.searchParams.set("timeout_ms", "1000");
+  requestUrl.searchParams.set("timeout_ms", "10000");
   requestUrl.searchParams.set("await_refund_obtained", "yes");
+  requestUrl.searchParams.set("refund", Amounts.stringify(totalKnownRefund));
 
   const resp = await wex.http.fetch(requestUrl.href, {
     cancellationToken: wex.cancellationToken,
@@ -3344,9 +3367,20 @@ async function storeRefunds(
       }
 
       const oldTxState = computePayMerchantTransactionState(myPurchase);
+
+      const shouldCheckAutoRefund =
+        myPurchase.autoRefundDeadline &&
+        !AbsoluteTime.isExpired(
+          AbsoluteTime.fromProtocolTimestamp(
+            timestampProtocolFromDb(myPurchase.autoRefundDeadline),
+          ),
+        );
+
       if (numPendingItemsTotal === 0) {
         if (isAborting) {
           myPurchase.purchaseStatus = PurchaseStatus.AbortedRefunded;
+        } else if (shouldCheckAutoRefund) {
+          myPurchase.purchaseStatus = PurchaseStatus.PendingQueryingAutoRefund;
         } else {
           myPurchase.purchaseStatus = PurchaseStatus.Done;
         }