debian-mirror-gitlab/app/assets/javascripts/lib/utils/simple_poll.js

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export default (fn, { interval = 2000, timeout = 60000 } = {}) => {
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const startTime = Date.now();
return new Promise((resolve, reject) => {
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const stop = arg => (arg instanceof Error ? reject(arg) : resolve(arg));
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const next = () => {
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if (timeout === 0 || Date.now() - startTime < timeout) {
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setTimeout(fn.bind(null, next, stop), interval);
} else {
reject(new Error('SIMPLE_POLL_TIMEOUT'));
}
};
fn(next, stop);
});
};