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25 lines
814 B
25 lines
814 B
import { useContext, useEffect } from 'react'; |
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// @ts-ignore |
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import { UNSAFE_NavigationContext as NavigationContext } from 'react-router-dom'; |
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function useBlocker(blocker, when = true) { |
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const { navigator } = useContext(NavigationContext); |
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useEffect(() => { |
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if (!when) return; |
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// @ts-ignore |
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const unblock = navigator.block((tx) => { |
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console.log(tx); |
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const autoUnblockingTx = Object.assign(Object.assign({}, tx), { |
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retry() { |
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// Automatically unblock the transition so it can play all the way |
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// through before retrying it. TODO: Figure out how to re-enable |
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// this block if the transition is cancelled for some reason. |
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unblock(); |
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tx.retry(); |
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}, |
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}); |
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blocker(autoUnblockingTx); |
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}); |
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return unblock; |
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}, [navigator, blocker, when]); |
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} |
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export default useBlocker;
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