97 lines
2.8 KiB
JavaScript
97 lines
2.8 KiB
JavaScript
import React from 'react';
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import { connect } from 'react-redux';
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import PropTypes from 'prop-types';
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import ImmutablePropTypes from 'react-immutable-proptypes';
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import { defineMessages, injectIntl } from 'react-intl';
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import ImmutablePureComponent from 'react-immutable-pure-component';
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import { debounce } from 'lodash';
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import { expandChats } from 'soapbox/actions/chats';
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import ScrollableList from 'soapbox/components/scrollable_list';
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import PlaceholderChat from 'soapbox/features/placeholder/components/placeholder_chat';
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import Chat from './chat';
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import { createSelector } from 'reselect';
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const messages = defineMessages({
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emptyMessage: { id: 'chat_panels.main_window.empty', defaultMessage: 'No chats found. To start a chat, visit a user\'s profile' },
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});
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const getSortedChatIds = chats => (
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chats
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.toList()
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.sort(chatDateComparator)
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.map(chat => chat.get('id'))
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);
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const chatDateComparator = (chatA, chatB) => {
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// Sort most recently updated chats at the top
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const a = new Date(chatA.get('updated_at'));
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const b = new Date(chatB.get('updated_at'));
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if (a === b) return 0;
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if (a > b) return -1;
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if (a < b) return 1;
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return 0;
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};
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const makeMapStateToProps = () => {
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const sortedChatIdsSelector = createSelector(
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[getSortedChatIds],
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chats => chats,
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);
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const mapStateToProps = state => ({
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chatIds: sortedChatIdsSelector(state.getIn(['chats', 'items'])),
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hasMore: !!state.getIn(['chats', 'next']),
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isLoading: state.getIn(['chats', 'loading']),
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});
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return mapStateToProps;
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};
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export default @connect(makeMapStateToProps)
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@injectIntl
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class ChatList extends ImmutablePureComponent {
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static propTypes = {
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dispatch: PropTypes.func.isRequired,
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intl: PropTypes.object.isRequired,
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chatIds: ImmutablePropTypes.list,
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onClickChat: PropTypes.func,
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onRefresh: PropTypes.func,
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hasMore: PropTypes.func,
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isLoading: PropTypes.bool,
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};
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handleLoadMore = debounce(() => {
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this.props.dispatch(expandChats());
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}, 300, { leading: true });
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render() {
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const { intl, chatIds, hasMore, isLoading } = this.props;
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return (
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<ScrollableList
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className='chat-list'
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scrollKey='awaiting-approval'
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emptyMessage={intl.formatMessage(messages.emptyMessage)}
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hasMore={hasMore}
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isLoading={isLoading}
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showLoading={isLoading && chatIds.size === 0}
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onLoadMore={this.handleLoadMore}
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onRefresh={this.props.onRefresh}
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placeholderComponent={PlaceholderChat}
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placeholderCount={20}
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>
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{chatIds.map(chatId => (
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<div key={chatId} className='chat-list-item'>
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<Chat
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chatId={chatId}
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onClick={this.props.onClickChat}
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/>
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</div>
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))}
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</ScrollableList>
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);
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}
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}
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