João Ferreiro
145 lines
3.8 KiB
TypeScript
145 lines
3.8 KiB
TypeScript
import React, {useCallback, useState} from 'react'
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import {StyleSheet, View, TouchableOpacity, Alert, Image} from 'react-native'
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import Svg, {Circle, Text, Defs, LinearGradient, Stop} from 'react-native-svg'
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import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
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import {
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openCamera,
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openCropper,
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openPicker,
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} from 'react-native-image-crop-picker'
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import {getGradient} from '../../lib/asset-gen'
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import {colors} from '../../lib/styles'
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import { IMAGES_ENABLED } from '../../../build-flags'
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export function UserAvatar({
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isEditable = false,
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size,
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handle,
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displayName,
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}: {
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isEditable?: boolean
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size: number
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handle: string
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displayName: string | undefined
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}) {
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const initials = getInitials(displayName || handle)
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const gradient = getGradient(handle)
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const [uploadedImage, setUploadedImage] = useState<string | null>(null)
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const handleEditAvatar = useCallback(() => {
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Alert.alert('Select upload method', '', [
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{
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text: 'Take a new photo',
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onPress: () => {
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openCamera({
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mediaType: 'photo',
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cropping: true,
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width: 80,
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height: 80,
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cropperCircleOverlay: true,
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}).then(item => {
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setUploadedImage(item.path)
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})
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},
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},
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{
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text: 'Select from gallery',
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onPress: () => {
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openPicker({
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mediaType: 'photo',
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}).then(async item => {
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await openCropper({
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mediaType: 'photo',
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path: item.path,
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width: 80,
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height: 80,
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cropperCircleOverlay: true,
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}).then(croppedItem => {
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setUploadedImage(croppedItem.path)
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console.log(croppedItem)
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})
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})
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},
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},
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])
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}, [])
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const renderSvg = (size: number, initials: string) => (
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<Svg width={size} height={size} viewBox="0 0 100 100">
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<Defs>
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<LinearGradient id="grad" x1="0" y1="0" x2="1" y2="1">
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<Stop offset="0" stopColor={gradient[0]} stopOpacity="1" />
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<Stop offset="1" stopColor={gradient[1]} stopOpacity="1" />
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</LinearGradient>
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</Defs>
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<Circle cx="50" cy="50" r="50" fill="url(#grad)" />
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<Text
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fill="white"
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fontSize="50"
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fontWeight="bold"
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x="50"
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y="67"
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textAnchor="middle">
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{initials}
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</Text>
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</Svg>
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)
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return isEditable && IMAGES_ENABLED ? (
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<TouchableOpacity onPress={handleEditAvatar}>
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{/* Added a react state temporary photo white the protocol does not support imagery */}
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{uploadedImage != null ? (
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<Image style={styles.avatarImage} source={{uri: uploadedImage}} />
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) : (
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renderSvg(size, initials)
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)}
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<View style={styles.editButtonContainer}>
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<FontAwesomeIcon
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icon="camera"
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size={24}
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style={{color: colors.gray1 + '99'}}
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/>
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</View>
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</TouchableOpacity>
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) : (
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renderSvg(size, initials)
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)
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}
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function getInitials(str: string): string {
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const tokens = str
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.toLowerCase()
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.replace(/[^a-z]/g, '')
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.split(' ')
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.filter(Boolean)
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.map(v => v.trim())
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if (tokens.length >= 2 && tokens[0][0] && tokens[0][1]) {
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return tokens[0][0].toUpperCase() + tokens[1][0].toUpperCase()
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}
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if (tokens.length === 1 && tokens[0][0]) {
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return tokens[0][0].toUpperCase()
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}
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return 'X'
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}
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const styles = StyleSheet.create({
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editButtonContainer: {
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position: 'absolute',
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width: 50,
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height: 50,
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top: '50%',
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left: '50%',
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borderRadius: 25,
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alignItems: 'center',
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justifyContent: 'center',
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backgroundColor: colors.gray5 + '99',
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transform: [{translateX: -25}, {translateY: -25}],
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},
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avatarImage: {
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width: 80,
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height: 80,
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borderRadius: 40,
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},
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})
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