taler-typescript-core

commit e4fe7896d82540b70a33fffd8c0066a378bebd14
parent d9fc25c64224433caba247f2af4f70d6517eef5b
Author: Florian Dold <florian@dold.me>
Date:   Wed, 24 Sep 2025 16:23:55 +0200

wallet-core: implement and test getDonau request

Diffstat:
M
packages/taler-harness/src/integrationtests/test-donau.ts
 | 
13
+++++++++++++
M
packages/taler-util/src/types-taler-wallet.ts
 | 
9
+++++++++
M
packages/taler-wallet-core/src/donau.ts
 | 
29
+++++++++++++++++++++++++++++
M
packages/taler-wallet-core/src/wallet-api-types.ts
 | 
23
+++++++++++++++++++++++
M
packages/taler-wallet-core/src/wallet.ts
 | 
6
+++++-

5 files changed, 79 insertions(+), 1 deletion(-)
diff --git a/packages/taler-harness/src/integrationtests/test-donau.ts b/packages/taler-harness/src/integrationtests/test-donau.ts
@@ -157,11 +157,24 @@ export async function runDonauTest(t: GlobalTestState) {
 
   t.assertTrue(orderStatus.order_status === "unpaid");
 
+  {
+    // Just test the GetDonau request (initial)
+    const getRes = await walletClient.call(WalletApiOperation.GetDonau, {});
+    t.assertDeepEqual(getRes.currentDonauInfo, undefined);
+  }
+
   await walletClient.call(WalletApiOperation.SetDonau, {
     donauBaseUrl: donau.baseUrl,
     taxPayerId: "test-tax-payer",
   });
 
+  {
+    // Just test the GetDonau request (after setting)
+    const getRes = await walletClient.call(WalletApiOperation.GetDonau, {});
+    t.assertTrue(getRes.currentDonauInfo != null);
+    t.assertDeepEqual(getRes.currentDonauInfo.donauBaseUrl, donau.baseUrl);
+  }
+
   const preparePayResult = await walletClient.call(
     WalletApiOperation.PreparePayForUri,
     {
diff --git a/packages/taler-util/src/types-taler-wallet.ts b/packages/taler-util/src/types-taler-wallet.ts
@@ -4260,3 +4260,12 @@ export interface DonauStatementItem {
 export interface GetDonauStatementsResponse {
   statements: DonauStatementItem[];
 }
+
+export interface GetDonauResponse {
+  currentDonauInfo:
+    | {
+        donauBaseUrl: string;
+        taxPayerId: string;
+      }
+    | undefined;
+}
diff --git a/packages/taler-wallet-core/src/donau.ts b/packages/taler-wallet-core/src/donau.ts
@@ -40,6 +40,7 @@ import {
   DonauUnitPubKey,
   EmptyObject,
   encodeCrock,
+  GetDonauResponse,
   GetDonauStatementsResponse,
   getRandomBytes,
   HashCodeString,
@@ -56,6 +57,7 @@ import {
   DonationPlanchetRecord,
   DonationReceiptRecord,
   DonationReceiptStatus,
+  WalletDbHelpers,
 } from "./db.js";
 import { WalletExecutionContext } from "./index.js";
 
@@ -182,6 +184,33 @@ export async function handleSetDonau(
 }
 
 /**
+ * Implementation of the setDonau
+ * wallet-core request.
+ */
+export async function handleGetDonau(
+  wex: WalletExecutionContext,
+  req: EmptyObject,
+): Promise<GetDonauResponse> {
+  const currentDonauInfo = await wex.db.runAllStoresReadWriteTx(
+    {},
+    async (tx) => {
+      const res = await WalletDbHelpers.getConfig(
+        tx,
+        ConfigRecordKey.DonauConfig,
+      );
+      if (!res) {
+        return undefined;
+      }
+      return {
+        donauBaseUrl: res.value.donauBaseUrl,
+        taxPayerId: res.value.donauTaxId,
+      };
+    },
+  );
+  return { currentDonauInfo };
+}
+
+/**
  * Info about a donation unit key from the donau.
  */
 interface CandidateDonationUnit {
diff --git a/packages/taler-wallet-core/src/wallet-api-types.ts b/packages/taler-wallet-core/src/wallet-api-types.ts
@@ -90,6 +90,7 @@ import {
   GetDepositWireTypesForCurrencyResponse,
   GetDepositWireTypesRequest,
   GetDepositWireTypesResponse,
+  GetDonauResponse,
   GetDonauStatementsResponse,
   GetExchangeDetailedInfoRequest,
   GetExchangeEntryByUrlRequest,
@@ -289,6 +290,7 @@ export enum WalletApiOperation {
 
   // Donau
   SetDonau = "setDonau",
+  GetDonau = "getDonau",
   GetDonauStatements = "getDonauStatements",
 
   // Stored backups
@@ -393,12 +395,32 @@ export type HintNetworkAvailabilityOp = {
 
 // group: Donau
 
+/**
+ * Set the donation authority for this wallet.
+ */
 export type SetDonauOp = {
   op: WalletApiOperation.SetDonau;
   request: SetDonauRequest;
   response: EmptyObject;
 };
 
+/**
+ * Get the currently configured donation authority for this
+ * wallet.
+ */
+export type GetDonauOp = {
+  op: WalletApiOperation.GetDonau;
+  request: EmptyObject;
+  response: GetDonauResponse;
+};
+
+/**
+ * Get a list of donation statements
+ * for this wallet.
+ * Both donation statements for the currently configured
+ * donation authority as well as past configurations (if they exist)
+ * are returned.
+ */
 export type GetDonauStatementsOp = {
   op: WalletApiOperation.GetDonauStatements;
   request: EmptyObject;
@@ -1557,6 +1579,7 @@ export type WalletOperations = {
   [WalletApiOperation.HintApplicationResumed]: HintApplicationResumedOp;
   [WalletApiOperation.CompleteExchangeBaseUrl]: CompleteExchangeBaseUrlOp;
   [WalletApiOperation.SetDonau]: SetDonauOp;
+  [WalletApiOperation.GetDonau]: GetDonauOp;
   [WalletApiOperation.GetDonauStatements]: GetDonauStatementsOp;
 };
 
diff --git a/packages/taler-wallet-core/src/wallet.ts b/packages/taler-wallet-core/src/wallet.ts
@@ -301,7 +301,7 @@ import {
   generateDepositGroupTxId,
 } from "./deposits.js";
 import { DevExperimentHttpLib, applyDevExperiment } from "./dev-experiments.js";
-import { handleGetDonauStatements, handleSetDonau } from "./donau.js";
+import { handleGetDonau, handleGetDonauStatements, handleSetDonau } from "./donau.js";
 import {
   ReadyExchangeSummary,
   acceptExchangeTermsOfService,
@@ -1871,6 +1871,10 @@ const handlers: { [T in WalletApiOperation]: HandlerWithValidator<T> } = {
     codec: codecForEmptyObject(),
     handler: handleGetDonauStatements,
   },
+  [WalletApiOperation.GetDonau]: {
+    codec: codecForEmptyObject(),
+    handler: handleGetDonau,
+  },
   [WalletApiOperation.SetDonau]: {
     codec: codecForSetDonauRequest(),
     handler: handleSetDonau,