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import React, { useEffect, ReactNode, useState } from 'react'
import { useDispatch, useSelector } from 'react-redux'
import { createPortal } from 'react-dom'
import { createRoot } from 'react-dom/client'
import { Drawer, DEFAULT_DRAWER_WIDTH } from '@adminjs/design-system'
// @ts-ignore Note: Ignore while @adminjs/design-system/styled-components doesn't export types
import { ThemeProvider } from '@adminjs/design-system/styled-components'
import { ReduxState, RouterInState } from '../../store/index.js'
import { setDrawerPreRoute } from '../../store/actions/set-drawer-preroute.js'
/**
* @alias DrawerPortalProps
* @memberof DrawerPortal
*/
export type DrawerPortalProps = {
/**
* The drawer content
*/
children: ReactNode;
/**
* Optional drawer width
*/
width?: number | string | Array<number | string>;
}
export type DrawerWrapperProps = {
onMount: () => void;
onUnmount: () => void;
}
const DRAWER_PORTAL_ID = 'drawerPortal'
const DRAWER_PORTAL_WRAPPER_ID = 'drawerPortalWrapper'
const DrawerWrapper: React.FC<DrawerWrapperProps> = ({ onMount, onUnmount }) => {
useEffect(() => {
onMount()
return onUnmount
}, [])
return (
<ThemeProvider theme={(window as any).THEME}>
<Drawer id={DRAWER_PORTAL_ID} className="hidden" data-css="drawer" />
</ThemeProvider>
)
}
const getOrCreatePortalContainer = (id: string) => {
let container = document.getElementById(id)
if (!container) {
container = window.document.createElement('div')
container.id = id
window.document.body.appendChild(container)
}
return container
}
/**
* Shows all of its children in a Drawer on the right.
* Instead of rendering it's own {@link Drawer} component it reuses
* the global Drawer via React Portal.
*
* ### Usage
*
* ```
* import { DrawerPortal } from 'adminjs'
* ```
*
* @component
* @subcategory Application
*/
export const DrawerPortal: React.FC<DrawerPortalProps> = ({ children, width }) => {
const [drawerElement, setDrawerElement] = useState(document.getElementById(DRAWER_PORTAL_ID))
const { from = null } = useSelector<ReduxState, RouterInState>((state) => state.router)
const dispatch = useDispatch()
const handleDrawerMount = () => {
dispatch(setDrawerPreRoute({ previousRoute: from }))
setDrawerElement(document.getElementById(DRAWER_PORTAL_ID))
}
const handleDrawerUnmount = () => {
dispatch(setDrawerPreRoute({ previousRoute: null }))
}
useEffect(() => {
const innerWrapperElement = getOrCreatePortalContainer(DRAWER_PORTAL_WRAPPER_ID)
if (!drawerElement && window) {
const drawerRoot = createRoot(innerWrapperElement)
drawerRoot.render(<DrawerWrapper
onMount={handleDrawerMount}
onUnmount={handleDrawerUnmount}
/>)
}
return () => {
const innerWrapper = document.getElementById(DRAWER_PORTAL_WRAPPER_ID)
if (innerWrapper) document.body.removeChild(innerWrapper)
}
}, [])
useEffect(() => {
if (drawerElement) {
drawerElement.classList.remove('hidden')
if (width) {
drawerElement.style.width = Array.isArray(width)
? width[0].toString()
: width.toString()
}
return (): void => {
drawerElement.style.width = DEFAULT_DRAWER_WIDTH
drawerElement.classList.add('hidden')
drawerElement.setAttribute('data-css', 'drawer-element')
}
}
return () => undefined
}, [drawerElement])
if (!drawerElement) {
return null
}
return createPortal(
children,
drawerElement,
)
}
export default DrawerPortal
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