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/* eslint-disable react/display-name */
import {
Box,
Button,
Link,
Popover,
PopoverArrow,
PopoverBody,
PopoverCloseButton,
PopoverContent,
PopoverHeader,
PopoverTrigger,
Portal,
Text,
useTheme,
} from '@chakra-ui/react'
import React, { ReactElement, useContext, useEffect, useMemo, useState } from 'react'
import unified from 'unified'
//import createStream from 'unified-stream'
import uniorgParse from 'uniorg-parse'
import uniorg2rehype from 'uniorg-rehype'
//import highlight from 'rehype-highlight'
import katex from 'rehype-katex'
import 'katex/dist/katex.css'
import rehype2react from 'rehype-react'
import { ThemeContext } from '../../util/themecontext'
import { NodeByCite, NodeById } from '../../pages'
export interface LinkProps {
href: any
children: any
previewNode?: any
setPreviewNode: any
setSidebarHighlightedNode: any
nodeByCite: NodeByCite
nodeById: NodeById
}
export interface NormalLinkProps {
setPreviewNode: any
nodeById: NodeById
nodeByCite: NodeByCite
href: any
children: any
setSidebarHighlightedNode: any
}
import { hexToRGBA, getThemeColor } from '../../pages/index'
import noteStyle from './noteStyle'
import { OrgImage } from './OrgImage'
export const NormalLink = (props: NormalLinkProps) => {
const { setSidebarHighlightedNode, setPreviewNode, nodeById, href, children } = props
const { highlightColor } = useContext(ThemeContext)
const theme = useTheme()
const coolHighlightColor = getThemeColor(highlightColor, theme)
const [whatever, type, uri] = [...href.matchAll(/(.*?)\:(.*)/g)][0]
return (
<Text
onMouseEnter={() => setSidebarHighlightedNode(nodeById[uri])}
onMouseLeave={() => setSidebarHighlightedNode({})}
tabIndex={0}
display="inline"
overflow="hidden"
fontWeight={500}
color={highlightColor}
textDecoration="underline"
onClick={() => setPreviewNode(nodeById[uri])}
// TODO don't hardcode the opacitycolor
_hover={{ textDecoration: 'none', cursor: 'pointer', bgColor: coolHighlightColor + '22' }}
_focus={{ outlineColor: highlightColor }}
>
{nodeById[uri]?.title}
</Text>
)
}
export const PreviewLink = (props: LinkProps) => {
const {
href,
children,
nodeById,
setSidebarHighlightedNode,
previewNode,
setPreviewNode,
nodeByCite,
} = props
// TODO figure out how to properly type this
// see https://github.com/rehypejs/rehype-react/issues/25
const [orgText, setOrgText] = useState<any>(null)
const [whatever, type, uri] = [...href.matchAll(/(.*?)\:(.*)/g)][0]
const [hover, setHover] = useState(false)
const getId = (type: string, uri: string) => {
if (type === 'id') {
return uri
}
if (type.includes('cite')) {
const node = nodeByCite[uri] ?? false
if (!node) {
return ''
}
if (node?.properties.FILELESS) {
return ''
}
return node?.id
}
return ''
}
const id = getId(type, uri)
const file = encodeURIComponent(encodeURIComponent(nodeById[id]?.file as string))
const processor = unified()
.use(uniorgParse)
.use(uniorg2rehype)
.use(katex)
.use(rehype2react, {
createElement: React.createElement,
components: {
// eslint-disable-next-line react/display-name
a: ({ children, href }) => (
<PreviewLink
nodeByCite={nodeByCite}
setSidebarHighlightedNode={setSidebarHighlightedNode}
href={href}
nodeById={nodeById}
setPreviewNode={setPreviewNode}
>
{nodeById[id as string]?.title}
</PreviewLink>
),
img: ({ src }) => {
return <OrgImage src={src as string} file={nodeById[id]?.file as string} />
},
},
})
const getText = () => {
fetch(`http://localhost:35901/file/${file}`)
.then((res) => {
return res.text()
})
.then((res) => {
if (res !== 'error') {
const text = processor.processSync(res).result
setOrgText(text)
return
}
})
.catch((e) => {
console.log(e)
return 'Could not fetch the text for some reason, sorry!\n\n This can happen because you have an id with forward slashes (/) in it.'
})
}
useEffect(() => {
if (!!orgText) {
return
}
if (!hover) {
return
}
getText()
}, [hover, orgText])
if (id) {
return (
<>
<Popover gutter={12} trigger="hover" placement="top-start">
<PopoverTrigger>
<Box
display="inline"
onMouseEnter={() => setHover(true)}
onMouseLeave={() => setHover(false)}
>
<NormalLink
key={nodeById[id]?.title ?? id}
{...{
setSidebarHighlightedNode,
setPreviewNode,
nodeById,
href,
children,
nodeByCite,
}}
/>
</Box>
</PopoverTrigger>
<Portal>
<PopoverContent
key={nodeById[id]?.title ?? id}
boxShadow="xl"
position="relative"
zIndex="tooltip"
onMouseEnter={() => {
setSidebarHighlightedNode(nodeById[id] ?? {})
}}
onMouseLeave={() => {
setSidebarHighlightedNode({})
}}
>
<PopoverArrow />
<PopoverBody
pb={5}
fontSize="xs"
px={5}
position="relative"
zIndex="tooltip"
maxHeight={300}
overflow="scroll"
>
<Box sx={noteStyle}>{orgText}</Box>
</PopoverBody>
</PopoverContent>
</Portal>
</Popover>
</>
)
}
return (
<Text display="inline" color="base.700" cursor="not-allowed">
{children}
</Text>
)
}
|
