80 lines
2.7 KiB
JavaScript
80 lines
2.7 KiB
JavaScript
// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
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// See License.txt for license information.
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import {connect} from 'react-redux';
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import {createSelector} from 'reselect';
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import {General, RequestStatus} from 'mattermost-redux/constants';
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import {makeGetChannel} from 'mattermost-redux/selectors/entities/channels';
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import {getCurrentUserId, getUser, makeGetProfilesInChannel} from 'mattermost-redux/selectors/entities/users';
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import {getTheme} from 'mattermost-redux/selectors/entities/preferences';
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import ChannelIntro from './channel_intro';
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function makeMapStateToProps() {
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const getChannel = makeGetChannel();
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const getProfilesInChannel = makeGetProfilesInChannel();
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const getOtherUserIdForDm = createSelector(
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(state, channel) => channel,
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getCurrentUserId,
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(channel, currentUserId) => {
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if (!channel) {
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return '';
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}
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return channel.name.split('__').find((m) => m !== currentUserId) || currentUserId;
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}
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);
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const getChannelMembers = createSelector(
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getCurrentUserId,
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(state, channel) => getProfilesInChannel(state, channel.id),
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(currentUserId, profilesInChannel) => {
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const currentChannelMembers = profilesInChannel || [];
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return currentChannelMembers.filter((m) => m.id !== currentUserId);
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}
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);
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const getChannelMembersForDm = createSelector(
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(state, channel) => getUser(state, getOtherUserIdForDm(state, channel)),
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(otherUser) => {
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if (!otherUser) {
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return [];
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}
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return [otherUser];
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}
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);
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return function mapStateToProps(state, ownProps) {
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const currentChannel = getChannel(state, {id: ownProps.channelId}) || {};
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const {status: getPostsRequestStatus} = state.requests.posts.getPosts;
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let currentChannelMembers;
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let creator;
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let postsInChannel;
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if (currentChannel) {
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if (currentChannel.type === General.DM_CHANNEL) {
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currentChannelMembers = getChannelMembersForDm(state, currentChannel);
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} else {
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currentChannelMembers = getChannelMembers(state, currentChannel);
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}
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creator = getUser(state, currentChannel.creator_id);
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postsInChannel = state.entities.posts.postsInChannel[currentChannel.Id];
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}
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return {
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creator,
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currentChannel,
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currentChannelMembers,
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isLoadingPosts: (!postsInChannel || postsInChannel.length === 0) && getPostsRequestStatus === RequestStatus.STARTED,
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theme: getTheme(state)
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};
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};
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}
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export default connect(makeMapStateToProps)(ChannelIntro);
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