1 files changed, 34 insertions, 0 deletions
diff --git a/packages/taler-wallet-core/src/wallet.ts b/packages/taler-wallet-core/src/wallet.ts
index bccdf721f..e5e179937 100644
--- a/packages/taler-wallet-core/src/wallet.ts
+++ b/packages/taler-wallet-core/src/wallet.ts
@@ -42,6 +42,7 @@ import {
   ExchangesShortListResponse,
   FeeDescription,
   GetCurrencySpecificationResponse,
+  GetExchangeEntryByUrlResponse,
   GetExchangeTosResult,
   InitResponse,
   KnownBankAccounts,
@@ -89,6 +90,7 @@ import {
   codecForGetBalanceDetailRequest,
   codecForGetContractTermsDetails,
   codecForGetCurrencyInfoRequest,
+  codecForGetExchangeEntryByUrlRequest,
   codecForGetExchangeTosRequest,
   codecForGetWithdrawalDetailsForAmountRequest,
   codecForGetWithdrawalDetailsForUri,
@@ -1148,6 +1150,38 @@ async function dispatchRequestInternal<Op extends WalletApiOperation>(
     case WalletApiOperation.ListExchanges: {
       return await getExchanges(ws);
     }
+    case WalletApiOperation.GetExchangeEntryByUrl: {
+      const req = codecForGetExchangeEntryByUrlRequest().decode(payload);
+      const exchangeEntry = await ws.db
+        .mktx((x) => [
+          x.exchanges,
+          x.exchangeDetails,
+          x.denominations,
+          x.operationRetries,
+        ])
+        .runReadOnly(async (tx) => {
+          const exchangeRec = await tx.exchanges.get(req.exchangeBaseUrl);
+          if (!exchangeRec) {
+            throw Error("exchange not found");
+          }
+          const exchangeDetails = await getExchangeDetails(
+            tx,
+            exchangeRec.baseUrl,
+          );
+          const opRetryRecord = await tx.operationRetries.get(
+            TaskIdentifiers.forExchangeUpdate(exchangeRec),
+          );
+          return makeExchangeListItem(
+            exchangeRec,
+            exchangeDetails,
+            opRetryRecord?.lastError,
+          );
+        });
+      const result: GetExchangeEntryByUrlResponse = {
+        exchangeEntry,
+      };
+      return result;
+    }
     case WalletApiOperation.ListExchangesForScopedCurrency: {
       const req =
         codecForListExchangesForScopedCurrencyRequest().decode(payload);