81 lines
2.4 KiB
TypeScript
81 lines
2.4 KiB
TypeScript
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import { OperationError } from "../walletTypes";
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/*
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This file is part of GNU Taler
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(C) 2019 GNUnet e.V.
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GNU Taler is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* This exception is there to let the caller know that an error happened,
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* but the error has already been reported by writing it to the database.
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*/
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export class OperationFailedAndReportedError extends Error {
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constructor(message: string) {
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super(message);
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// Set the prototype explicitly.
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Object.setPrototypeOf(this, OperationFailedAndReportedError.prototype);
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}
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}
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/**
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* This exception is thrown when an error occured and the caller is
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* responsible for recording the failure in the database.
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*/
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export class OperationFailedError extends Error {
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constructor(message: string, public err: OperationError) {
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super(message);
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// Set the prototype explicitly.
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Object.setPrototypeOf(this, OperationFailedError.prototype);
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}
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}
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/**
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* Run an operation and call the onOpError callback
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* when there was an exception or operation error that must be reported.
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* The cause will be re-thrown to the caller.
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*/
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export async function guardOperationException<T>(
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op: () => Promise<T>,
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onOpError: (e: OperationError) => Promise<void>,
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): Promise<T> {
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try {
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return op();
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} catch (e) {
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if (e instanceof OperationFailedAndReportedError) {
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throw e;
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}
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if (e instanceof OperationFailedError) {
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await onOpError(e.err);
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throw new OperationFailedAndReportedError(e.message);
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}
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if (e instanceof Error) {
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await onOpError({
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type: "exception",
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message: e.message,
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details: {},
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});
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throw new OperationFailedAndReportedError(e.message);
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}
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await onOpError({
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type: "exception",
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message: "non-error exception thrown",
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details: {
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value: e.toString(),
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},
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});
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throw new OperationFailedAndReportedError(e.message);
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}
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}
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