astro/packages/integrations/react/client.js
Nate Moore 7373d61cdc
Enable named slots in renderers (#3652)
* feat: pass all slots to renderers

* refactor: pass `slots` as top-level props

* test: add named slot test for frameworks

* fix: nested hydration, slots that are not initially rendered

* test: add nested-recursive e2e test

* fix: render unmatched custom element children

* chore: update lockfile

* fix: unrendered slots for client:only

* fix(lit): ensure lit integration uses new slots API

* chore: add changeset

* chore: add changesets

* fix: lit slots

* feat: convert dash-case or snake_case slots to camelCase for JSX

* feat: remove tmpl special logic

* test: add slot components-in-markdown test

* refactor: prefer Object.entries.map() to for/of loop

Co-authored-by: Nate Moore <nate@astro.build>
2022-06-23 10:10:54 -05:00

33 lines
1,013 B
JavaScript

import { createElement } from 'react';
import { createRoot, hydrateRoot } from 'react-dom/client';
import StaticHtml from './static-html.js';
function isAlreadyHydrated(element) {
for (const key in element) {
if (key.startsWith('__reactContainer')) {
return key;
}
}
}
export default (element) =>
(Component, props, { default: children, ...slotted }, { client }) => {
if (!element.hasAttribute('ssr')) return;
for (const [key, value] of Object.entries(slotted)) {
props[key] = createElement(StaticHtml, { value, name: key });
}
const componentEl = createElement(
Component,
props,
children != null ? createElement(StaticHtml, { value: children }) : children
);
const rootKey = isAlreadyHydrated(element);
// HACK: delete internal react marker for nested components to suppress agressive warnings
if (rootKey) {
delete element[rootKey];
}
if (client === 'only') {
return createRoot(element).render(componentEl);
}
return hydrateRoot(element, componentEl);
};