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import { ErrorBoundary, Match, Suspense, Switch, children } from 'solid-js'
import type { UseQueryResult } from '@tanstack/solid-query'
import type { JSX } from 'solid-js'
export interface QueryBoundaryProps<T = unknown> {
query: UseQueryResult<T, Error>
/**
* Triggered when the data is initially loading.
*/
loadingFallback?: JSX.Element
/**
* Triggered when fetching is complete, but the returned data was falsey.
*/
notFoundFallback?: JSX.Element
/**
* Triggered when the query results in an error.
*/
errorFallback?: (err: Error, retry: () => void) => JSX.Element
/**
* Triggered when fetching is complete, and the returned data is not falsey.
*/
children: (data: Exclude<T, null | false | undefined>) => JSX.Element
}
/**
* Convenience wrapper that handles suspense and errors for queries. Makes the results of query.data available to
* children (as a render prop) in a type-safe way.
*/
export function QueryBoundary<T>(props: QueryBoundaryProps<T>) {
return (
<Suspense fallback={props.loadingFallback}>
<ErrorBoundary
fallback={(err: Error, reset) =>
props.errorFallback ? (
props.errorFallback(err, async () => {
await props.query.refetch()
reset()
})
) : (
<div>
<div class="error">{err.message}</div>
<button
onClick={async () => {
await props.query.refetch()
reset()
}}
>
retry
</button>
</div>
)
}
>
<Switch>
{/* <Match when={props.query.isError}>
{props.errorFallback ? (
props.errorFallback
) : (
<div>
<div class="error">{props.query.error?.message}</div>
<button
onClick={() => {
props.query.refetch();
}}
>
retry
</button>
</div>
)}
</Match> */}
<Match when={!props.query.isFetching && !props.query.data}>
{props.notFoundFallback ? (
props.notFoundFallback
) : (
<div>not found</div>
)}
</Match>
<Match when={props.query.data}>
{props.children(
props.query.data as Exclude<T, null | false | undefined>,
)}
</Match>
</Switch>
</ErrorBoundary>
</Suspense>
)
}
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