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feat: render unknown supplied children to UI (#6096)

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David Luzar 2023-01-12 15:20:16 +01:00 • committed by GitHub
parent 699897f71b
commit 0982da38fe
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3 changed files with 45 additions and 24 deletions
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53
src/utils.ts
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@ -687,27 +687,46 @@ export const queryFocusableElements = (container: HTMLElement | null) => {
: [];
};
export const ReactChildrenToObject = <
T extends {
[k in string]?:
| React.ReactPortal
| React.ReactElement<unknown, string | React.JSXElementConstructor<any>>;
/**
* Partitions React children into named components and the rest of children.
*
* Returns known children as a dictionary of react children keyed by their
* displayName, and the rest children as an array.
*
* NOTE all named react components are included in the dictionary, irrespective
* of the supplied type parameter. This means you may be throwing away
* children that you aren't expecting, but should nonetheless be rendered.
* To guard against this (provided you care about the rest children at all),
* supply a second parameter with an object with keys of the expected children.
*/
export const getReactChildren = <
KnownChildren extends {
[k in string]?: React.ReactNode;
},
>(
children: React.ReactNode,
expectedComponents?: Record<keyof KnownChildren, any>,
) => {
return React.Children.toArray(children).reduce((acc, child) => {
if (
React.isValidElement(child) &&
typeof child.type !== "string" &&
//@ts-ignore
child?.type.displayName
) {
// @ts-ignore
acc[child.type.displayName] = child;
}
return acc;
}, {} as Partial<T>);
const restChildren: React.ReactNode[] = [];
const knownChildren = React.Children.toArray(children).reduce(
(acc, child) => {
if (
React.isValidElement(child) &&
(!expectedComponents ||
((child.type as any).displayName as string) in expectedComponents)
) {
// @ts-ignore
acc[child.type.displayName] = child;
} else {
restChildren.push(child);
}
return acc;
},
{} as Partial<KnownChildren>,
);
return [knownChildren, restChildren] as const;
};
export const isShallowEqual = <T extends Record<string, any>>(