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// TODO investigate if even necessary since VUE3
import { reactive } from 'vue'
/* By default async components don't have any way to recover, if component is
* failed, it is failed forever. This helper tries to remedy that by recreating
* async component when retry is requested (by user). You need to emit the
* `resetAsyncComponent` event from child to reset the component. Generally,
* this should be done from error component but could be done from loading or
* actual target component itself if needs to be.
*/
function getResettableAsyncComponent (asyncComponent, options) {
const asyncComponentFactory = () => () => ({
component: asyncComponent(),
...options
})
const observe = reactive({ c: asyncComponentFactory() })
return {
functional: true,
render (createElement, { data, children }) {
// emit event resetAsyncComponent to reloading
data.on = {}
data.on.resetAsyncComponent = () => {
observe.c = asyncComponentFactory()
// parent.$forceUpdate()
}
return createElement(observe.c, data, children)
}
}
}
export default getResettableAsyncComponent
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