pleroma-fe/src/services/fetcher/fetcher.js
2020-09-02 21:08:06 +03:00

29 lines
675 B
JavaScript

// makeFetcher - replacement for setInterval for fetching, starts counting
// the interval only after a request is done instead of immediately.
// promiseCall is a function that returns a promise, it's called when created
// and after every interval.
// interval is the interval delay in ms.
export const makeFetcher = (promiseCall, interval) => {
let stopped = false
let timeout = null
let func = () => {}
func = () => {
promiseCall().finally(() => {
if (stopped) return
timeout = window.setTimeout(func, interval)
})
}
const stopFetcher = () => {
stopped = true
window.clearTimeout(timeout)
}
func()
return stopFetcher
}