verdnatura-chat/app/containers/message/Image.js

96 lines
2.2 KiB
JavaScript

import React, { Component } from 'react';
import PropTypes from 'prop-types';
import FastImage from 'react-native-fast-image';
import { RectButton } from 'react-native-gesture-handler';
import equal from 'deep-equal';
import PhotoModal from './PhotoModal';
import Markdown from './Markdown';
import styles from './styles';
import { COLOR_WHITE } from '../../constants/colors';
export default class extends Component {
static propTypes = {
file: PropTypes.object.isRequired,
baseUrl: PropTypes.string.isRequired,
user: PropTypes.object.isRequired,
customEmojis: PropTypes.oneOfType([
PropTypes.array,
PropTypes.object
])
}
state = { modalVisible: false, isPressed: false };
shouldComponentUpdate(nextProps, nextState) {
const { modalVisible, isPressed } = this.state;
const { file } = this.props;
if (nextState.modalVisible !== modalVisible) {
return true;
}
if (nextState.isPressed !== isPressed) {
return true;
}
if (!equal(nextProps.file, file)) {
return true;
}
return false;
}
onPressButton() {
this.setState({
modalVisible: true
});
}
getDescription() {
const {
file, customEmojis, baseUrl, user
} = this.props;
if (file.description) {
return <Markdown msg={file.description} customEmojis={customEmojis} baseUrl={baseUrl} username={user.username} />;
}
}
isPressed = (state) => {
this.setState({ isPressed: state });
}
render() {
const { modalVisible, isPressed } = this.state;
const { baseUrl, file, user } = this.props;
const img = `${ baseUrl }${ file.image_url }?rc_uid=${ user.id }&rc_token=${ user.token }`;
if (!img) {
return null;
}
return (
[
<RectButton
key='image'
onPress={() => this.onPressButton()}
onActiveStateChange={this.isPressed}
style={styles.imageContainer}
underlayColor={COLOR_WHITE}
>
<FastImage
style={[styles.image, isPressed && { opacity: 0.5 }]}
source={{ uri: encodeURI(img) }}
resizeMode={FastImage.resizeMode.cover}
/>
{this.getDescription()}
</RectButton>,
<PhotoModal
key='modal'
title={file.title}
description={file.description}
image={img}
isVisible={modalVisible}
onClose={() => this.setState({ modalVisible: false })}
/>
]
);
}
}