vn-verdnaturachat/app/components/Message.js

93 lines
2.4 KiB
JavaScript

import React from 'react';
import PropTypes from 'prop-types';
import { View, Text, StyleSheet } from 'react-native';
import { CachedImage } from 'react-native-img-cache';
import { emojify } from 'react-emojione';
import Markdown from 'react-native-easy-markdown';
const styles = StyleSheet.create({
message: {
padding: 12,
paddingTop: 6,
paddingBottom: 6,
flexDirection: 'row',
transform: [{ scaleY: -1 }]
},
avatarContainer: {
backgroundColor: '#eee',
width: 40,
height: 40,
marginRight: 10,
borderRadius: 5
},
avatar: {
width: 40,
height: 40,
borderRadius: 5,
position: 'absolute'
},
avatarInitials: {
margin: 2,
textAlign: 'center',
lineHeight: 36,
fontSize: 22,
color: '#ffffff'
},
texts: {
flex: 1
},
msg: {
flex: 1
},
username: {
fontWeight: 'bold',
marginBottom: 5
}
});
const colors = ['#F44336', '#E91E63', '#9C27B0', '#673AB7', '#3F51B5', '#2196F3', '#03A9F4', '#00BCD4', '#009688', '#4CAF50', '#8BC34A', '#CDDC39', '#FFC107', '#FF9800', '#FF5722', '#795548', '#9E9E9E', '#607D8B'];
export default class Message extends React.PureComponent {
static propTypes = {
item: PropTypes.object.isRequired,
baseUrl: PropTypes.string.isRequired
}
render() {
const extraStyle = {};
if (this.props.item.temp) {
extraStyle.opacity = 0.3;
}
const msg = emojify(this.props.item.msg || 'asd', { output: 'unicode' });
let username = this.props.item.u.username;
const position = username.length % colors.length;
const color = colors[position];
username = username.replace(/[^A-Za-z0-9]/g, '.').replace(/\.+/g, '.').replace(/(^\.)|(\.$)/g, '');
const usernameParts = username.split('.');
let initials = usernameParts.length > 1 ? usernameParts[0][0] + usernameParts[usernameParts.length - 1][0] : username.replace(/[^A-Za-z0-9]/g, '').substr(0, 2);
initials = initials.toUpperCase();
return (
<View style={[styles.message, extraStyle]}>
<View style={[styles.avatarContainer, { backgroundColor: color }]}>
<Text style={styles.avatarInitials}>{initials}</Text>
<CachedImage style={styles.avatar} source={{ uri: `${ this.props.baseUrl }/avatar/${ this.props.item.u.username }` }} />
</View>
<View style={styles.texts}>
<Text onPress={this._onPress} style={styles.username}>
{this.props.item.u.username}
</Text>
<Markdown>
{msg}
</Markdown>
</View>
</View>
);
}
}