mirror of https://github.com/tooot-app/app
100 lines
3.3 KiB
TypeScript
100 lines
3.3 KiB
TypeScript
import CustomText from '@components/Text'
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import { useAccessibility } from '@utils/accessibility/AccessibilityManager'
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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 from 'react'
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import { Platform, TextStyle } from 'react-native'
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import FastImage from 'react-native-fast-image'
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import { useSelector } from 'react-redux'
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import validUrl from 'valid-url'
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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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style?: TextStyle
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}
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const ParseEmojis = React.memo(
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({ content, emojis, size = 'M', adaptiveSize = false, fontBold = false, style }: Props) => {
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const { reduceMotionEnabled } = useAccessibility()
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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 { colors, theme } = useTheme()
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return (
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<CustomText
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style={[
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{
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color: colors.primaryDefault,
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fontSize: adaptedFontsize,
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lineHeight: adaptedLineheight
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},
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style
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]}
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fontWeight={fontBold ? 'Bold' : undefined}
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>
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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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if (emojiIndex === -1) {
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return <CustomText key={emojiShortcode + i}>{emojiShortcode}</CustomText>
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} else {
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const uri = reduceMotionEnabled
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? emojis[emojiIndex].static_url
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: emojis[emojiIndex].url
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if (validUrl.isHttpsUri(uri)) {
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return (
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<CustomText key={emojiShortcode + i}>
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{i === 0 ? ' ' : undefined}
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<FastImage
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source={{ uri }}
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style={{
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width: adaptedFontsize,
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height: adaptedFontsize,
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transform: [{ translateY: Platform.OS === 'ios' ? -1 : 2 }]
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}}
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/>
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</CustomText>
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)
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} else {
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return null
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}
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}
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} else {
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return <CustomText key={i}>{str}</CustomText>
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}
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})
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) : (
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<CustomText>{content}</CustomText>
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)}
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</CustomText>
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)
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},
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(prev, next) => prev.content === next.content && prev.style?.color === next.style?.color
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)
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export default ParseEmojis
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