utility retry.ts

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  const DEFAULT_OPTIONS = {
    count: 5,
    interval: 1000,
};
 
export interface RetryOptions {
    count?: number;
    interval?: number;
}
 
export default async function retry<T>(
    fn: () => Promise<T>,
    options?: RetryOptions
): Promise<T> {
    const { count, interval } = { ...DEFAULT_OPTIONS, ...options };
 
    try {
        return await fn();
    } catch (error) {
        if (count === 1) {
            throw error;
        }
 
        await new Promise(resolve => setTimeout(resolve, interval));
 
        return retry(fn, { interval, count: count - 1 });
    }
}