mirror of
https://gitlab.com/openstapps/openstapps.git
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39 lines
1.3 KiB
TypeScript
39 lines
1.3 KiB
TypeScript
/*
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* Copyright (C) 2022 StApps
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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export interface RetryOptions<T> {
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maxRetries: number;
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retryInterval: number;
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doAction: () => Promise<T>;
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onFailedAttempt: (attempt: number, error: unknown, options: RetryOptions<T>) => void;
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onFail: (options: RetryOptions<T>) => never;
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}
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/**
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* Retries a throwing function at a set interval, until a maximum amount of attempts
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*/
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export async function retryCatch<T>(options: RetryOptions<T>): Promise<T> {
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for (let attempt = 0; attempt < options.maxRetries; attempt++) {
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try {
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return await options.doAction();
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} catch (error) {
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options.onFailedAttempt(attempt, error, options);
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await new Promise(resolve => setTimeout(resolve, options.retryInterval));
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}
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}
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options.onFail(options);
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}
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