soapbox/app/soapbox/features/chats/components/chat_message_list.js

90 wiersze
2.5 KiB
JavaScript

import React from 'react';
import { connect } from 'react-redux';
import PropTypes from 'prop-types';
import ImmutablePropTypes from 'react-immutable-proptypes';
import { injectIntl } from 'react-intl';
import ImmutablePureComponent from 'react-immutable-pure-component';
import { List as ImmutableList } from 'immutable';
import emojify from 'soapbox/features/emoji/emoji';
import classNames from 'classnames';
const mapStateToProps = (state, { chatMessageIds }) => ({
me: state.get('me'),
chatMessages: chatMessageIds.reduce((acc, curr) => {
const chatMessage = state.getIn(['chat_messages', curr]);
return chatMessage ? acc.push(chatMessage) : acc;
}, ImmutableList()).sort(),
});
export default @connect(mapStateToProps)
@injectIntl
class ChatMessageList extends ImmutablePureComponent {
static propTypes = {
dispatch: PropTypes.func.isRequired,
intl: PropTypes.object.isRequired,
chatMessages: ImmutablePropTypes.list,
chatMessageIds: ImmutablePropTypes.orderedSet,
me: PropTypes.node,
}
static defaultProps = {
chatMessages: ImmutableList(),
}
scrollToBottom = () => {
if (!this.messagesEnd) return;
this.messagesEnd.scrollIntoView();
}
setMessageEndRef = (el) => {
this.messagesEnd = el;
this.scrollToBottom();
};
getFormattedTimestamp = (chatMessage) => {
const { intl } = this.props;
return intl.formatDate(
new Date(chatMessage.get('created_at')), {
hour12: false,
year: 'numeric',
month: 'short',
day: '2-digit',
hour: '2-digit',
minute: '2-digit',
}
);
};
componentDidUpdate(prevProps) {
if (prevProps.chatMessages !== this.props.chatMessages)
this.scrollToBottom();
}
render() {
const { chatMessages, me } = this.props;
return (
<div className='chat-messages'>
{chatMessages.map(chatMessage => (
<div
className={classNames('chat-message', {
'chat-message--me': chatMessage.get('account_id') === me,
'chat-message--pending': chatMessage.get('pending', false) === true,
})}
key={chatMessage.get('id')}
>
<span
title={this.getFormattedTimestamp(chatMessage)}
className='chat-message__bubble'
dangerouslySetInnerHTML={{ __html: emojify(chatMessage.get('content') || '') }}
/>
</div>
))}
<div style={{ float: 'left', clear: 'both' }} ref={this.setMessageEndRef} />
</div>
);
}
}