Function execWithRetry

src/scripts/promiseUtils.ts:25–42

(func: () => Promise<T>, retryOptions: RetryOptions = { retryCount: 3, retryWaitTimeInMs: 3000 })

	 * Executes the given function and retries on failure.
	 */
	export function execWithRetry<T>(func: () => Promise<T>, retryOptions: RetryOptions = { retryCount: 3, retryWaitTimeInMs: 3000 }): Promise<T> {
		return func().catch((error1) => {
			if (retryOptions.retryCount > 0) {
				return new Promise<T>((resolve, reject) => {
					setTimeout(() => {
						retryOptions.retryCount--;
						execWithRetry(func, retryOptions).then((response) => {
							resolve(response);
						}).catch((error2) => {
							reject(error2);
						});
					}, retryOptions.retryWaitTimeInMs);
				});
			} else {
				return Promise.reject(error1);
			}
		});
	}
}