tooot/src/components/ParseContent.tsx

126 lines
3.1 KiB
TypeScript

import React from 'react'
import { Text } from 'react-native'
import HTMLView, { HTMLViewNode } from 'react-native-htmlview'
import { useNavigation } from '@react-navigation/native'
import Emojis from 'src/components/Timelines/Timeline/Shared/Emojis'
import { useTheme } from 'src/utils/styles/ThemeManager'
// Prevent going to the same hashtag multiple times
const renderNode = ({
theme,
node,
index,
navigation,
mentions,
showFullLink
}: {
theme: any
node: any
index: number
navigation: any
mentions?: Mastodon.Mention[]
showFullLink: boolean
}) => {
if (node.name == 'a') {
const classes = node.attribs.class
const href = node.attribs.href
if (classes) {
if (classes.includes('hashtag')) {
return (
<Text
key={index}
style={{ color: theme.link }}
onPress={() => {
const tag = href.split(new RegExp(/\/tag\/(.*)|\/tags\/(.*)/))
navigation.push('Screen-Shared-Hashtag', {
hashtag: tag[1] || tag[2]
})
}}
>
{node.children[0].data}
{node.children[1]?.children[0].data}
</Text>
)
} else if (classes.includes('mention') && mentions) {
return (
<Text
key={index}
style={{ color: theme.link }}
onPress={() => {
const username = href.split(new RegExp(/@(.*)/))
const usernameIndex = mentions.findIndex(
m => m.username === username[1]
)
navigation.push('Screen-Shared-Account', {
id: mentions[usernameIndex].id
})
}}
>
{node.children[0].data}
{node.children[1]?.children[0].data}
</Text>
)
}
} else {
const domain = href.split(new RegExp(/:\/\/(.*?)\//))
return (
<Text
key={index}
style={{ color: theme.link }}
onPress={() => {
navigation.navigate('Screen-Shared-Webview', {
uri: href,
domain: domain[1]
})
}}
>
{showFullLink ? href : domain[1]}
</Text>
)
}
}
}
export interface Props {
content: string
size: number
emojis?: Mastodon.Emoji[]
mentions?: Mastodon.Mention[]
showFullLink?: boolean
linesTruncated?: number
}
const ParseContent: React.FC<Props> = ({
content,
size,
emojis,
mentions,
showFullLink = false,
linesTruncated = 10
}) => {
const navigation = useNavigation()
const { theme } = useTheme()
return (
<HTMLView
value={content}
renderNode={(node, index) =>
renderNode({ theme, node, index, navigation, mentions, showFullLink })
}
TextComponent={({ children }) =>
emojis && children ? (
<Emojis content={children.toString()} emojis={emojis} size={size} />
) : (
<Text>{children}</Text>
)
}
RootComponent={({ children }) => {
return <Text numberOfLines={linesTruncated}>{children}</Text>
}}
/>
)
}
export default ParseContent