31 lines
1021 B
JavaScript
31 lines
1021 B
JavaScript
import { defineAsyncComponent, shallowReactive, h } from 'vue'
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/* By default async components don't have any way to recover, if component is
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* failed, it is failed forever. This helper tries to remedy that by recreating
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* async component when retry is requested (by user). You need to emit the
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* `resetAsyncComponent` event from child to reset the component. Generally,
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* this should be done from error component but could be done from loading or
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* actual target component itself if needs to be.
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*/
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function getResettableAsyncComponent (asyncComponent, options) {
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const asyncComponentFactory = () => () => defineAsyncComponent({
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loader: asyncComponent,
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...options
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})
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const observe = shallowReactive({ c: asyncComponentFactory() })
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return {
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render () {
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// emit event resetAsyncComponent to reloading
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return h(observe.c(), {
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onResetAsyncComponent () {
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observe.c = asyncComponentFactory()
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}
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})
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}
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}
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}
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export default getResettableAsyncComponent
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