tooot/src/components/Parse/Emojis.tsx

103 lines
3.0 KiB
TypeScript

import CustomText from '@components/Text'
import { useAccessibility } from '@utils/accessibility/AccessibilityManager'
import { connectMedia } from '@utils/api/helpers/connect'
import { useGlobalStorage } from '@utils/storage/actions'
import { StyleConstants } from '@utils/styles/constants'
import { adaptiveScale } from '@utils/styles/scaling'
import { useTheme } from '@utils/styles/ThemeManager'
import { Image } from 'expo-image'
import React from 'react'
import { ColorValue, Platform, TextStyle } from 'react-native'
const regexEmoji = new RegExp(/(:[A-Za-z0-9_]+:)/)
export interface Props {
content?: string
emojis?: Mastodon.Emoji[]
size?: 'S' | 'M' | 'L'
color?: ColorValue
adaptiveSize?: boolean
fontBold?: boolean
style?: TextStyle
}
const ParseEmojis: React.FC<Props> = ({
content,
emojis,
size = 'M',
color,
adaptiveSize = false,
fontBold = false,
style
}) => {
if (!content) return null
const { reduceMotionEnabled } = useAccessibility()
const [adaptiveFontsize] = useGlobalStorage.number('app.font_size')
const adaptedFontsize = adaptiveScale(
StyleConstants.Font.Size[size],
adaptiveSize ? adaptiveFontsize : 0
)
const adaptedLineheight = adaptiveScale(
StyleConstants.Font.LineHeight[size],
adaptiveSize ? adaptiveFontsize : 0
)
const { colors } = useTheme()
return (
<CustomText
style={[
{
color: color || colors.primaryDefault,
fontSize: adaptedFontsize,
lineHeight: adaptedLineheight
},
style
]}
fontWeight={fontBold ? 'Bold' : undefined}
>
{emojis ? (
content
.split(regexEmoji)
.filter(f => f)
.map((str, i) => {
if (str.match(regexEmoji)) {
const emojiShortcode = str.split(regexEmoji)[1]
const emojiIndex = emojis.findIndex(emoji => {
return emojiShortcode === `:${emoji.shortcode}:`
})
if (emojiIndex === -1) {
return <CustomText key={emojiShortcode + i}>{emojiShortcode}</CustomText>
} else {
const uri = reduceMotionEnabled
? emojis[emojiIndex].static_url
: emojis[emojiIndex].url
return (
<CustomText key={emojiShortcode + i}>
{i === 0 ? ' ' : undefined}
<Image
source={connectMedia({ uri })}
style={{
width: adaptedFontsize,
height: adaptedFontsize,
transform: [{ translateY: Platform.OS === 'ios' ? -1 : 2 }]
}}
/>
</CustomText>
)
}
} else {
return <CustomText key={i}>{str}</CustomText>
}
})
) : (
<CustomText>{content}</CustomText>
)}
</CustomText>
)
}
export default ParseEmojis