From 7f0edb6a783d9a50f94f65c815c1280baecaac89 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Fri, 5 May 2023 19:03:44 +0200
Subject: wallet-core: refund DD37 refactoring

---
 packages/taler-wallet-core/src/wallet.ts | 33 +++++++++++++++++++-------------
 1 file changed, 20 insertions(+), 13 deletions(-)

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

diff --git a/packages/taler-wallet-core/src/wallet.ts b/packages/taler-wallet-core/src/wallet.ts
index ed174e33b..d76aa4ec9 100644
--- a/packages/taler-wallet-core/src/wallet.ts
+++ b/packages/taler-wallet-core/src/wallet.ts
@@ -48,6 +48,7 @@ import {
   RefreshReason,
   TalerError,
   TalerErrorCode,
+  TransactionType,
   URL,
   ValidateIbanResponse,
   WalletCoreVersion,
@@ -95,6 +96,7 @@ import {
   codecForRetryTransactionRequest,
   codecForSetCoinSuspendedRequest,
   codecForSetWalletDeviceIdRequest,
+  codecForStartRefundQueryRequest,
   codecForSuspendTransaction,
   codecForTestPayArgs,
   codecForTransactionByIdRequest,
@@ -188,13 +190,11 @@ import {
 } from "./operations/exchanges.js";
 import { getMerchantInfo } from "./operations/merchants.js";
 import {
-  applyRefund,
-  applyRefundFromPurchaseId,
   confirmPay,
   getContractTermsDetails,
   preparePayForUri,
-  prepareRefund,
   processPurchase,
+  startRefundQueryForUri,
 } from "./operations/pay-merchant.js";
 import {
   checkPeerPullPaymentInitiation,
@@ -233,6 +233,7 @@ import {
   deleteTransaction,
   getTransactionById,
   getTransactions,
+  parseTransactionIdentifier,
   resumeTransaction,
   retryTransaction,
   suspendTransaction,
@@ -276,6 +277,7 @@ import {
   WalletCoreApiClient,
   WalletCoreResponseType,
 } from "./wallet-api-types.js";
+import { startQueryRefund } from "./operations/pay-merchant.js";
 
 const logger = new Logger("wallet.ts");
 
@@ -1141,14 +1143,6 @@ async function dispatchRequestInternal<Op extends WalletApiOperation>(
       await acceptExchangeTermsOfService(ws, req.exchangeBaseUrl, req.etag);
       return {};
     }
-    case WalletApiOperation.ApplyRefund: {
-      const req = codecForApplyRefundRequest().decode(payload);
-      return await applyRefund(ws, req.talerRefundUri);
-    }
-    case WalletApiOperation.ApplyRefundFromPurchaseId: {
-      const req = codecForApplyRefundFromPurchaseIdRequest().decode(payload);
-      return await applyRefundFromPurchaseId(ws, req.purchaseId);
-    }
     case WalletApiOperation.AcceptBankIntegratedWithdrawal: {
       const req =
         codecForAcceptBankIntegratedWithdrawalRequest().decode(payload);
@@ -1292,9 +1286,22 @@ async function dispatchRequestInternal<Op extends WalletApiOperation>(
       const req = codecForPrepareTipRequest().decode(payload);
       return await prepareTip(ws, req.talerTipUri);
     }
-    case WalletApiOperation.PrepareRefund: {
+    case WalletApiOperation.StartRefundQueryForUri: {
       const req = codecForPrepareRefundRequest().decode(payload);
-      return await prepareRefund(ws, req.talerRefundUri);
+      await startRefundQueryForUri(ws, req.talerRefundUri);
+      return {};
+    }
+    case WalletApiOperation.StartRefundQuery: {
+      const req = codecForStartRefundQueryRequest().decode(payload);
+      const txIdParsed = parseTransactionIdentifier(req.transactionId);
+      if (!txIdParsed) {
+        throw Error("invalid transaction ID");
+      }
+      if (txIdParsed.tag !== TransactionType.Payment) {
+        throw Error("expected payment transaction ID");
+      }
+      await startQueryRefund(ws, txIdParsed.proposalId);
+      return {};
     }
     case WalletApiOperation.AcceptTip: {
       const req = codecForAcceptTipRequest().decode(payload);
-- 
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