From f187c1e13f749dbf929a9644481fa93220068bad Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Wed, 23 Mar 2022 16:37:40 +0100
Subject: missing files

---
 .../taler-wallet-core/src/operations/common.ts     | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 packages/taler-wallet-core/src/operations/common.ts

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

diff --git a/packages/taler-wallet-core/src/operations/common.ts b/packages/taler-wallet-core/src/operations/common.ts
new file mode 100644
index 000000000..5525b4deb
--- /dev/null
+++ b/packages/taler-wallet-core/src/operations/common.ts
@@ -0,0 +1,51 @@
+/*
+ This file is part of GNU Taler
+ (C) 2022 GNUnet e.V.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+import { TalerErrorDetail, TalerErrorCode } from "@gnu-taler/taler-util";
+import { CryptoApiStoppedError } from "../crypto/workers/cryptoApi.js";
+import { TalerError, getErrorDetailFromException } from "../errors.js";
+
+/**
+ * Run an operation and call the onOpError callback
+ * when there was an exception or operation error that must be reported.
+ * The cause will be re-thrown to the caller.
+ */
+export async function guardOperationException<T>(
+  op: () => Promise<T>,
+  onOpError: (e: TalerErrorDetail) => Promise<void>,
+): Promise<T> {
+  try {
+    return await op();
+  } catch (e: any) {
+    if (e instanceof CryptoApiStoppedError) {
+      throw e;
+    }
+    if (
+      e instanceof TalerError &&
+      e.hasErrorCode(TalerErrorCode.WALLET_PENDING_OPERATION_FAILED)
+    ) {
+      throw e;
+    }
+    const opErr = getErrorDetailFromException(e);
+    await onOpError(opErr);
+    throw TalerError.fromDetail(
+      TalerErrorCode.WALLET_PENDING_OPERATION_FAILED,
+      {
+        innerError: e.errorDetail,
+      },
+    );
+  }
+}
-- 
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