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2023-07-22 13:02:59 +04:00
'use client'
import * as React from 'react'
import PropTypes from 'prop-types'
import createCache from '@emotion/cache'
import {useServerInsertedHTML} from 'next/navigation'
import {CacheProvider as DefaultCacheProvider} from '@emotion/react'
export default function NextAppDirEmotionCacheProvider(props) {
const {options, CacheProvider = DefaultCacheProvider, children} = props
const [registry] = React.useState(() => {
const cache = createCache(options)
cache.compat = true
const prevInsert = cache.insert
let inserted = []
cache.insert = (...args) => {
const [selector, serialized] = args
if (cache.inserted[serialized.name] === undefined) {
inserted.push({
name: serialized.name,
isGlobal: selector === '',
})
}
return prevInsert(...args)
}
const flush = () => {
const prevInserted = inserted
inserted = []
return prevInserted
}
return {cache, flush}
})
useServerInsertedHTML(() => {
const inserted = registry.flush()
if (inserted.length === 0) {
return null
}
let styles = ''
let dataEmotionAttribute = registry.cache.key
const globals = []
for (const {name, isGlobal} of inserted) {
const style = registry.cache.inserted[name]
if (typeof style !== 'boolean') {
if (isGlobal) {
globals.push({name, style})
} else {
styles += style
dataEmotionAttribute += ` ${name}`
}
}
}
return (
<>
{globals.map(({name, style}) => (
<style
key={name}
dangerouslySetInnerHTML={{__html: style}}
data-emotion={`${registry.cache.key}-global ${name}`}
/>
))}
{styles !== '' && (
<style
dangerouslySetInnerHTML={{__html: styles}}
data-emotion={dataEmotionAttribute}
/>
)}
</>
)
})
return <CacheProvider value={registry.cache}>{children}</CacheProvider>
}
NextAppDirEmotionCacheProvider.propTypes = {
options: PropTypes.object.isRequired,
CacheProvider: PropTypes.func,
children: PropTypes.node.isRequired
}