add 'when' to error-detail and remove error as normal response when doing backup

packages/taler-util/src/wallet-types.ts

@@ -249,6 +249,7 @@ export interface ConfirmPayResultPending {
 export const codecForTalerErrorDetail = (): Codec<TalerErrorDetail> =>
   buildCodecForObject<TalerErrorDetail>()
     .property("code", codecForNumber())
+    .property("when", codecForString())
     .property("hint", codecOptional(codecForString()))
     .build("TalerErrorDetail");
 
@@ -537,6 +538,7 @@ export interface WalletDiagnostics {
 
 export interface TalerErrorDetail {
   code: TalerErrorCode;
+  when: string;
   hint?: string;
   [x: string]: unknown;
 }

packages/taler-wallet-core/src/crypto/workers/crypto-dispatcher.test.ts

@@ -74,6 +74,7 @@ export class MyCryptoWorker implements CryptoWorker {
           type: "error",
           error: {
             code: 42,
+            when: "now",
             hint: "bla",
           },
         };

packages/taler-wallet-core/src/errors.ts

@@ -103,7 +103,8 @@ export function makeErrorDetail<C extends TalerErrorCode>(
   if (!hint && !(detail as any).hint) {
     hint = getDefaultHint(code);
   }
-  return { code, hint, ...detail };
+  const when = new Date().toISOString();
+  return { code, when, hint, ...detail };
 }
 
 export function makePendingOperationFailedError(
@@ -160,7 +161,8 @@ export class TalerError<T = any> extends Error {
     if (!hint) {
       hint = getDefaultHint(code);
     }
-    return new TalerError<unknown>({ code, hint, ...detail });
+    const when = new Date().toISOString();
+    return new TalerError<unknown>({ code, when, hint, ...detail });
   }
 
   static fromUncheckedDetail(d: TalerErrorDetail): TalerError {

packages/taler-wallet-core/src/operations/backup/index.ts

@@ -627,8 +627,7 @@ export const codecForAddBackupProviderRequest =
 
 export type AddBackupProviderResponse =
   | AddBackupProviderOk
-  | AddBackupProviderPaymentRequired
-  | AddBackupProviderError;
+  | AddBackupProviderPaymentRequired;
 
 interface AddBackupProviderOk {
   status: "ok";
@@ -637,10 +636,6 @@ interface AddBackupProviderPaymentRequired {
   status: "payment-required";
   talerUri?: string;
 }
-interface AddBackupProviderError {
-  status: "error";
-  error: TalerErrorDetail;
-}
 
 export const codecForAddBackupProviderOk = (): Codec<AddBackupProviderOk> =>
   buildCodecForObject<AddBackupProviderOk>()
@@ -654,13 +649,6 @@ export const codecForAddBackupProviderPaymenrRequired =
       .property("talerUri", codecOptional(codecForString()))
       .build("AddBackupProviderPaymentRequired");
 
-export const codecForAddBackupProviderError =
-  (): Codec<AddBackupProviderError> =>
-    buildCodecForObject<AddBackupProviderError>()
-      .property("status", codecForConstString("error"))
-      .property("error", codecForTalerErrorDetail())
-      .build("AddBackupProviderError");
-
 export const codecForAddBackupProviderResponse =
   (): Codec<AddBackupProviderResponse> =>
     buildCodecForUnion<AddBackupProviderResponse>()
@@ -670,7 +658,6 @@ export const codecForAddBackupProviderResponse =
         "payment-required",
         codecForAddBackupProviderPaymenrRequired(),
       )
-      .alternative("error", codecForAddBackupProviderError())
       .build("AddBackupProviderResponse");
 
 export async function addBackupProvider(
@@ -745,10 +732,10 @@ async function runFirstBackupCycleForProvider(
   const resp = await runBackupCycleForProvider(ws, args);
   switch (resp.type) {
     case OperationAttemptResultType.Error:
-      return {
-        status: "error",
-        error: resp.errorDetail,
-      };
+      throw TalerError.fromDetail(
+        TalerErrorCode.WALLET_UNEXPECTED_EXCEPTION,
+        resp.errorDetail,
+      );
     case OperationAttemptResultType.Finished:
       return {
         status: "ok",

packages/taler-wallet-core/src/operations/balance.ts

@@ -55,6 +55,7 @@ import {
   ExchangeHandle,
   canonicalizeBaseUrl,
   parsePaytoUri,
+  TalerErrorCode,
 } from "@gnu-taler/taler-util";
 import {
   AllowedAuditorInfo,
@@ -66,6 +67,7 @@ import { GetReadOnlyAccess } from "../util/query.js";
 import { InternalWalletState } from "../internal-wallet-state.js";
 import { getExchangeDetails } from "./exchanges.js";
 import { checkLogicInvariant } from "../util/invariants.js";
+import { TalerError } from "../errors.js";
 
 /**
  * Logger.

packages/taler-wallet-core/src/operations/pay-merchant.ts

@@ -1824,6 +1824,7 @@ export async function processPurchase(
       errorDetail: {
         // FIXME: allocate more specific error code
         code: TalerErrorCode.WALLET_UNEXPECTED_EXCEPTION,
+        when: new Date().toISOString(),
         hint: `trying to pay for purchase that is not in the database`,
         proposalId: proposalId,
       },
@@ -1874,6 +1875,7 @@ export async function processPurchasePay(
       errorDetail: {
         // FIXME: allocate more specific error code
         code: TalerErrorCode.WALLET_UNEXPECTED_EXCEPTION,
+        when: new Date().toISOString(),
         hint: `trying to pay for purchase that is not in the database`,
         proposalId: proposalId,
       },
@@ -1996,6 +1998,7 @@ export async function processPurchasePay(
 
           await scheduleRetry(ws, RetryTags.forPay(purchase), {
             code: TalerErrorCode.WALLET_UNEXPECTED_EXCEPTION,
+            when: new Date().toISOString(),
             message: "unexpected exception",
             hint: "unexpected exception",
             details: {