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import React, {useCallback} from 'react'
import {Alert, Image, StyleSheet, TouchableOpacity, View} from 'react-native'
import Svg, {Circle, Text, Defs, LinearGradient, Stop} from 'react-native-svg'
import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
import {
openCamera,
openCropper,
openPicker,
Image as PickedImage,
} from 'react-native-image-crop-picker'
import {colors, gradients} from '../../lib/styles'
export function UserAvatar({
size,
handle,
avatar,
displayName,
onSelectNewAvatar,
}: {
size: number
handle: string
displayName: string | undefined
avatar?: string | null
onSelectNewAvatar?: (img: PickedImage) => void
}) {
const initials = getInitials(displayName || handle)
const handleEditAvatar = useCallback(() => {
Alert.alert('Select upload method', '', [
{
text: 'Take a new photo',
onPress: () => {
openCamera({
mediaType: 'photo',
cropping: true,
width: 1000,
height: 1000,
cropperCircleOverlay: true,
forceJpg: true, // ios only
compressImageQuality: 1,
}).then(onSelectNewAvatar)
},
},
{
text: 'Select from gallery',
onPress: () => {
openPicker({
mediaType: 'photo',
}).then(async item => {
await openCropper({
mediaType: 'photo',
path: item.path,
width: 1000,
height: 1000,
cropperCircleOverlay: true,
forceJpg: true, // ios only
compressImageQuality: 1,
}).then(onSelectNewAvatar)
})
},
},
])
}, [onSelectNewAvatar])
const renderSvg = (size: number, initials: string) => (
<Svg width={size} height={size} viewBox="0 0 100 100">
<Defs>
<LinearGradient id="grad" x1="0" y1="0" x2="1" y2="1">
<Stop offset="0" stopColor={gradients.blue.start} stopOpacity="1" />
<Stop offset="1" stopColor={gradients.blue.end} stopOpacity="1" />
</LinearGradient>
</Defs>
<Circle cx="50" cy="50" r="50" fill="url(#grad)" />
<Text
fill="white"
fontSize="50"
fontWeight="bold"
x="50"
y="67"
textAnchor="middle">
{initials}
</Text>
</Svg>
)
// onSelectNewAvatar is only passed as prop on the EditProfile component
return onSelectNewAvatar ? (
<TouchableOpacity onPress={handleEditAvatar}>
{avatar ? (
<Image
style={{width: size, height: size, borderRadius: (size / 2) | 0}}
source={{uri: avatar}}
/>
) : (
renderSvg(size, initials)
)}
<View style={styles.editButtonContainer}>
<FontAwesomeIcon
icon="camera"
size={12}
style={{color: colors.white}}
/>
</View>
</TouchableOpacity>
) : avatar ? (
<Image
style={{width: size, height: size, borderRadius: (size / 2) | 0}}
resizeMode="stretch"
source={{uri: avatar}}
/>
) : (
renderSvg(size, initials)
)
}
function getInitials(str: string): string {
const tokens = str
.toLowerCase()
.replace(/[^a-z]/g, '')
.split(' ')
.filter(Boolean)
.map(v => v.trim())
if (tokens.length >= 2 && tokens[0][0] && tokens[0][1]) {
return tokens[0][0].toUpperCase() + tokens[1][0].toUpperCase()
}
if (tokens.length === 1 && tokens[0][0]) {
return tokens[0][0].toUpperCase()
}
return 'X'
}
const styles = StyleSheet.create({
editButtonContainer: {
position: 'absolute',
width: 24,
height: 24,
bottom: 0,
right: 0,
borderRadius: 12,
alignItems: 'center',
justifyContent: 'center',
backgroundColor: colors.gray5,
},
avatarImage: {
width: 80,
height: 80,
borderRadius: 40,
},
})
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