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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import PostList from './components/post_list.jsx';
import LoadingScreen from 'components/loading_screen.jsx';
import EmojiStore from 'stores/emoji_store.jsx';
import PostStore from 'stores/post_store.jsx';
import UserStore from 'stores/user_store.jsx';
import ChannelStore from 'stores/channel_store.jsx';
import PreferenceStore from 'stores/preference_store.jsx';
import WebrtcStore from 'stores/webrtc_store.jsx';
import * as Utils from 'utils/utils.jsx';
import Constants from 'utils/constants.jsx';
const Preferences = Constants.Preferences;
const ScrollTypes = Constants.ScrollTypes;
import React from 'react';
export default class PostFocusView extends React.Component {
constructor(props) {
super(props);
this.onChannelChange = this.onChannelChange.bind(this);
this.onPostsChange = this.onPostsChange.bind(this);
this.onUserChange = this.onUserChange.bind(this);
this.onEmojiChange = this.onEmojiChange.bind(this);
this.onStatusChange = this.onStatusChange.bind(this);
this.onPreferenceChange = this.onPreferenceChange.bind(this);
this.onPostListScroll = this.onPostListScroll.bind(this);
this.onBusy = this.onBusy.bind(this);
const focusedPostId = PostStore.getFocusedPostId();
const channel = ChannelStore.getCurrent();
const profiles = UserStore.getProfiles();
const joinLeaveEnabled = PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'join_leave', true);
let statuses;
if (channel) {
statuses = Object.assign({}, UserStore.getStatuses());
}
this.state = {
postList: PostStore.filterPosts(focusedPostId, joinLeaveEnabled),
currentUser: UserStore.getCurrentUser(),
isBusy: WebrtcStore.isBusy(),
profiles,
statuses,
scrollType: ScrollTypes.POST,
currentChannel: ChannelStore.getCurrentId().slice(),
scrollPostId: focusedPostId,
atTop: PostStore.getVisibilityAtTop(focusedPostId),
atBottom: PostStore.getVisibilityAtBottom(focusedPostId),
emojis: EmojiStore.getEmojis(),
displayNameType: PreferenceStore.get(Preferences.CATEGORY_DISPLAY_SETTINGS, 'name_format', 'false'),
displayPostsInCenter: PreferenceStore.get(Preferences.CATEGORY_DISPLAY_SETTINGS, Preferences.CHANNEL_DISPLAY_MODE, Preferences.CHANNEL_DISPLAY_MODE_DEFAULT) === Preferences.CHANNEL_DISPLAY_MODE_CENTERED,
compactDisplay: PreferenceStore.get(Preferences.CATEGORY_DISPLAY_SETTINGS, Preferences.MESSAGE_DISPLAY, Preferences.MESSAGE_DISPLAY_DEFAULT) === Preferences.MESSAGE_DISPLAY_COMPACT,
previewsCollapsed: PreferenceStore.get(Preferences.CATEGORY_DISPLAY_SETTINGS, Preferences.COLLAPSE_DISPLAY, 'false'),
useMilitaryTime: PreferenceStore.getBool(Constants.Preferences.CATEGORY_DISPLAY_SETTINGS, Preferences.USE_MILITARY_TIME, false),
flaggedPosts: PreferenceStore.getCategory(Constants.Preferences.CATEGORY_FLAGGED_POST)
};
}
componentDidMount() {
ChannelStore.addChangeListener(this.onChannelChange);
PostStore.addChangeListener(this.onPostsChange);
UserStore.addChangeListener(this.onUserChange);
UserStore.addStatusesChangeListener(this.onStatusChange);
EmojiStore.addChangeListener(this.onEmojiChange);
PreferenceStore.addChangeListener(this.onPreferenceChange);
WebrtcStore.addBusyListener(this.onBusy);
}
componentWillUnmount() {
ChannelStore.removeChangeListener(this.onChannelChange);
PostStore.removeChangeListener(this.onPostsChange);
UserStore.removeChangeListener(this.onUserChange);
UserStore.removeStatusesChangeListener(this.onStatusChange);
EmojiStore.removeChangeListener(this.onEmojiChange);
PreferenceStore.removeChangeListener(this.onPreferenceChange);
WebrtcStore.removeBusyListener(this.onBusy);
}
onChannelChange() {
const currentChannel = ChannelStore.getCurrentId();
if (this.state.currentChannel !== currentChannel) {
this.setState({
currentChannel: currentChannel.slice(),
scrollType: ScrollTypes.POST
});
}
}
onPostsChange() {
const focusedPostId = PostStore.getFocusedPostId();
if (focusedPostId == null) {
return;
}
const joinLeaveEnabled = PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'join_leave', true);
this.setState({
scrollPostId: focusedPostId,
postList: PostStore.filterPosts(focusedPostId, joinLeaveEnabled),
atTop: PostStore.getVisibilityAtTop(focusedPostId),
atBottom: PostStore.getVisibilityAtBottom(focusedPostId)
});
}
onUserChange() {
this.setState({currentUser: UserStore.getCurrentUser(), profiles: JSON.parse(JSON.stringify(UserStore.getProfiles()))});
}
onStatusChange() {
const channel = ChannelStore.getCurrent();
let statuses;
if (channel) {
statuses = Object.assign({}, UserStore.getStatuses());
}
this.setState({statuses});
}
onEmojiChange() {
this.setState({
emojis: EmojiStore.getEmojis()
});
}
onPreferenceChange(category) {
// Bit of a hack to force render when this setting is updated
// regardless of change
let previewSuffix = '';
if (category === Preferences.CATEGORY_DISPLAY_SETTINGS) {
previewSuffix = '_' + Utils.generateId();
}
const focusedPostId = PostStore.getFocusedPostId();
if (focusedPostId == null) {
return;
}
const joinLeaveEnabled = PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'join_leave', true);
this.setState({
postList: PostStore.filterPosts(focusedPostId, joinLeaveEnabled),
displayNameType: PreferenceStore.get(Preferences.CATEGORY_DISPLAY_SETTINGS, 'name_format', 'false'),
displayPostsInCenter: PreferenceStore.get(Preferences.CATEGORY_DISPLAY_SETTINGS, Preferences.CHANNEL_DISPLAY_MODE, Preferences.CHANNEL_DISPLAY_MODE_DEFAULT) === Preferences.CHANNEL_DISPLAY_MODE_CENTERED,
compactDisplay: PreferenceStore.get(Preferences.CATEGORY_DISPLAY_SETTINGS, Preferences.MESSAGE_DISPLAY, Preferences.MESSAGE_DISPLAY_DEFAULT) === Preferences.MESSAGE_DISPLAY_COMPACT,
previewsCollapsed: PreferenceStore.get(Preferences.CATEGORY_DISPLAY_SETTINGS, Preferences.COLLAPSE_DISPLAY, 'false') + previewSuffix,
useMilitaryTime: PreferenceStore.getBool(Constants.Preferences.CATEGORY_DISPLAY_SETTINGS, Preferences.USE_MILITARY_TIME, false),
flaggedPosts: PreferenceStore.getCategory(Constants.Preferences.CATEGORY_FLAGGED_POST)
});
}
onPostListScroll() {
this.setState({scrollType: ScrollTypes.FREE});
}
onBusy(isBusy) {
this.setState({isBusy});
}
render() {
const postsToHighlight = {};
postsToHighlight[this.state.scrollPostId] = true;
let content;
if (this.state.postList == null) {
content = (
<LoadingScreen
position='absolute'
key='loading'
/>
);
} else {
content = (
<PostList
postList={this.state.postList}
currentUser={this.state.currentUser}
profiles={this.state.profiles}
scrollType={this.state.scrollType}
scrollPostId={this.state.scrollPostId}
postListScrolled={this.onPostListScroll}
displayNameType={this.state.displayNameType}
displayPostsInCenter={this.state.displayPostsInCenter}
compactDisplay={this.state.compactDisplay}
previewsCollapsed={this.state.previewsCollapsed}
useMilitaryTime={this.state.useMilitaryTime}
showMoreMessagesTop={!this.state.atTop}
showMoreMessagesBottom={!this.state.atBottom}
postsToHighlight={postsToHighlight}
isFocusPost={true}
emojis={this.state.emojis}
flaggedPosts={this.state.flaggedPosts}
statuses={this.state.statuses}
isBusy={this.state.isBusy}
/>
);
}
return (
<div id='post-list'>
{content}
</div>
);
}
}
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