From 548b979485ff5d01d99313933839f1e88523e4b3 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Mon, 22 Apr 2024 23:42:29 +0200
Subject: wallet-core: avoid unresolved promise rejection

---
 packages/taler-util/src/errors.ts           | 4 ++++
 packages/taler-wallet-core/src/exchanges.ts | 2 +-
 packages/taler-wallet-core/src/shepherd.ts  | 5 ++++-
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/packages/taler-util/src/errors.ts b/packages/taler-util/src/errors.ts
index 4dea7e1b6..9378d25e8 100644
--- a/packages/taler-util/src/errors.ts
+++ b/packages/taler-util/src/errors.ts
@@ -278,6 +278,10 @@ export class TalerError<T = any> extends Error {
   }
 }
 
+export function safeStringifyException(e: any): string {
+  return JSON.stringify(getErrorDetailFromException(e), undefined, 2);
+}
+
 /**
  * Convert an exception (or anything that was thrown) into
  * a TalerErrorDetail object.
diff --git a/packages/taler-wallet-core/src/exchanges.ts b/packages/taler-wallet-core/src/exchanges.ts
index 4a784cebb..5f0c744e2 100644
--- a/packages/taler-wallet-core/src/exchanges.ts
+++ b/packages/taler-wallet-core/src/exchanges.ts
@@ -1166,7 +1166,7 @@ export async function fetchFreshExchange(
     wex.ws.exchangeCache.clear();
   }
 
-  wex.taskScheduler.ensureRunning();
+  await wex.taskScheduler.ensureRunning();
 
   await startUpdateExchangeEntry(wex, canonUrl, {
     forceUpdate: options.forceUpdate,
diff --git a/packages/taler-wallet-core/src/shepherd.ts b/packages/taler-wallet-core/src/shepherd.ts
index f512d53a4..62133d4b9 100644
--- a/packages/taler-wallet-core/src/shepherd.ts
+++ b/packages/taler-wallet-core/src/shepherd.ts
@@ -36,6 +36,7 @@ import {
   assertUnreachable,
   getErrorDetailFromException,
   j2s,
+  safeStringifyException,
 } from "@gnu-taler/taler-util";
 import { processBackupForProvider } from "./backup/index.js";
 import {
@@ -231,7 +232,9 @@ export class TaskSchedulerImpl implements TaskScheduler {
   }
 
   startShepherdTask(taskId: TaskIdStr): void {
-    this.ensureRunning();
+    this.ensureRunning().catch((e) => {
+      logger.error(`error running scheduler: ${safeStringifyException(e)}`);
+    });
     // Run in the background, no await!
     this.internalStartShepherdTask(taskId);
   }
-- 
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