mirror of https://github.com/tooot-app/app
93 lines
2.7 KiB
TypeScript
93 lines
2.7 KiB
TypeScript
import { getSettingsFontsize } from '@utils/slices/settingsSlice'
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import { StyleConstants } from '@utils/styles/constants'
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import { adaptiveScale } from '@utils/styles/scaling'
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import { useTheme } from '@utils/styles/ThemeManager'
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import React, { useMemo } from 'react'
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import { Image, StyleSheet, Text } from 'react-native'
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import { useSelector } from 'react-redux'
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const regexEmoji = new RegExp(/(:[A-Za-z0-9_]+:)/)
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export interface Props {
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content: string
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emojis?: Mastodon.Emoji[]
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size?: 'S' | 'M' | 'L'
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adaptiveSize?: boolean
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fontBold?: boolean
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}
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const ParseEmojis = React.memo(
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({
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content,
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emojis,
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size = 'M',
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adaptiveSize = false,
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fontBold = false
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}: Props) => {
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const adaptiveFontsize = useSelector(getSettingsFontsize)
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const adaptedFontsize = adaptiveScale(
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StyleConstants.Font.Size[size],
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adaptiveSize ? adaptiveFontsize : 0
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)
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const adaptedLineheight = adaptiveScale(
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StyleConstants.Font.LineHeight[size],
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adaptiveSize ? adaptiveFontsize : 0
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)
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const { mode, theme } = useTheme()
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const styles = useMemo(() => {
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return StyleSheet.create({
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text: {
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color: theme.primaryDefault,
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fontSize: adaptedFontsize,
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lineHeight: adaptedLineheight,
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...(fontBold && { fontWeight: StyleConstants.Font.Weight.Bold })
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},
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image: {
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width: adaptedFontsize,
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height: adaptedFontsize,
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transform: [{ translateY: -2 }]
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}
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})
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}, [mode, adaptiveFontsize])
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return (
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<Text style={styles.text}>
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{emojis ? (
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content
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.split(regexEmoji)
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.filter(f => f)
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.map((str, i) => {
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if (str.match(regexEmoji)) {
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const emojiShortcode = str.split(regexEmoji)[1]
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const emojiIndex = emojis.findIndex(emoji => {
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return emojiShortcode === `:${emoji.shortcode}:`
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})
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return emojiIndex === -1 ? (
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<Text key={i}>{emojiShortcode}</Text>
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) : (
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<Text key={i}>
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{/* When emoji starts a paragraph, lineHeight will break */}
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{i === 0 ? <Text> </Text> : null}
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<Image
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key={adaptiveFontsize}
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source={{ uri: emojis[emojiIndex].url }}
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style={styles.image}
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/>
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</Text>
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)
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} else {
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return <Text key={i}>{str}</Text>
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}
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})
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) : (
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<Text>{content}</Text>
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)}
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</Text>
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)
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},
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(prev, next) => prev.content === next.content
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)
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export default ParseEmojis
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