27 lines
720 B
JavaScript
27 lines
720 B
JavaScript
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// promiseInterval - replacement for setInterval for promises, starts counting
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// the interval only after a promise is done instead of immediately.
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// - promiseCall is a function that returns a promise, it's called the first
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// time after the first interval.
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// - interval is the interval delay in ms.
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export const promiseInterval = (promiseCall, interval) => {
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let stopped = false
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let timeout = null
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const func = () => {
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promiseCall().finally(() => {
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if (stopped) return
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timeout = window.setTimeout(func, interval)
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})
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}
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const stopFetcher = () => {
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stopped = true
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window.clearTimeout(timeout)
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}
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timeout = window.setTimeout(func, interval)
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return { stop: stopFetcher }
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}
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