verdnatura-chat/app/presentation/RoomItem/LastMessage.js

77 lines
2.2 KiB
JavaScript

import React from 'react';
import PropTypes from 'prop-types';
import isEqual from 'lodash/isEqual';
import I18n from '../../i18n';
import styles from './styles';
import Markdown from '../../containers/markdown';
import { themes } from '../../constants/colors';
import { E2E_MESSAGE_TYPE, E2E_STATUS } from '../../lib/encryption/constants';
const formatMsg = ({
lastMessage, type, showLastMessage, username, useRealName
}) => {
if (!showLastMessage) {
return '';
}
if (!lastMessage || !lastMessage.u || lastMessage.pinned) {
return I18n.t('No_Message');
}
if (lastMessage.t === 'jitsi_call_started') {
const { u } = lastMessage;
return I18n.t('Started_call', { userBy: u.username });
}
let prefix = '';
const isLastMessageSentByMe = lastMessage.u.username === username;
if (!lastMessage.msg && lastMessage.attachments && Object.keys(lastMessage.attachments).length) {
const user = isLastMessageSentByMe ? I18n.t('You') : lastMessage.u.username;
return I18n.t('User_sent_an_attachment', { user });
}
// Encrypted message pending decrypt
if (lastMessage.t === E2E_MESSAGE_TYPE && lastMessage.e2e !== E2E_STATUS.DONE) {
lastMessage.msg = I18n.t('Encrypted_message');
}
if (isLastMessageSentByMe) {
prefix = I18n.t('You_colon');
} else if (type !== 'd') {
const { u: { name } } = lastMessage;
prefix = `${ useRealName ? name : lastMessage.u.username }: `;
}
return `${ prefix }${ lastMessage.msg }`;
};
const arePropsEqual = (oldProps, newProps) => isEqual(oldProps, newProps);
const LastMessage = React.memo(({
lastMessage, type, showLastMessage, username, alert, useRealName, theme
}) => (
<Markdown
msg={formatMsg({
lastMessage, type, showLastMessage, username, useRealName
})}
style={[styles.markdownText, { color: alert ? themes[theme].bodyText : themes[theme].auxiliaryText }]}
customEmojis={false}
useRealName={useRealName}
numberOfLines={2}
preview
theme={theme}
/>
), arePropsEqual);
LastMessage.propTypes = {
theme: PropTypes.string,
lastMessage: PropTypes.object,
type: PropTypes.string,
showLastMessage: PropTypes.bool,
username: PropTypes.string,
useRealName: PropTypes.bool,
alert: PropTypes.bool
};
export default LastMessage;