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// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import AppDispatcher from 'dispatcher/app_dispatcher.jsx';
import ChannelStore from 'stores/channel_store.jsx';
import PostStore from 'stores/post_store.jsx';
import TeamStore from 'stores/team_store.jsx';
import UserStore from 'stores/user_store.jsx';
import * as PostUtils from 'utils/post_utils.jsx';
import Constants from 'utils/constants.jsx';
const ActionTypes = Constants.ActionTypes;
import Client from 'client/web_client.jsx';
import * as AsyncClient from 'utils/async_client.jsx';
export function handleNewPost(post, msg) {
if (ChannelStore.getCurrentId() === post.channel_id) {
if (window.isActive) {
AsyncClient.updateLastViewedAt();
} else {
AsyncClient.getChannel(post.channel_id);
}
} else if (msg && (TeamStore.getCurrentId() === msg.team_id || msg.props.channel_type === Constants.DM_CHANNEL)) {
AsyncClient.getChannel(post.channel_id);
}
var websocketMessageProps = null;
if (msg) {
websocketMessageProps = msg.data;
}
if (post.root_id && PostStore.getPost(post.channel_id, post.root_id) == null) {
Client.getPost(
post.channel_id,
post.root_id,
(data) => {
AppDispatcher.handleServerAction({
type: ActionTypes.RECEIVED_POSTS,
id: post.channel_id,
numRequested: 0,
post_list: data
});
// Required to update order
AppDispatcher.handleServerAction({
type: ActionTypes.RECEIVED_POST,
post,
websocketMessageProps
});
},
(err) => {
AsyncClient.dispatchError(err, 'getPost');
}
);
return;
}
AppDispatcher.handleServerAction({
type: ActionTypes.RECEIVED_POST,
post,
websocketMessageProps
});
}
export function setUnreadPost(channelId, postId) {
let lastViewed = 0;
let ownNewMessage = false;
const post = PostStore.getPost(channelId, postId);
const posts = PostStore.getVisiblePosts(channelId).posts;
var currentUsedId = UserStore.getCurrentId();
if (currentUsedId === post.user_id || PostUtils.isSystemMessage(post)) {
for (const otherPostId in posts) {
if (lastViewed < posts[otherPostId].create_at && currentUsedId !== posts[otherPostId].user_id && !PostUtils.isSystemMessage(posts[otherPostId])) {
lastViewed = posts[otherPostId].create_at;
}
}
if (lastViewed === 0) {
lastViewed = Number.MAX_VALUE;
} else if (lastViewed > post.create_at) {
lastViewed = post.create_at - 1;
ownNewMessage = true;
} else {
lastViewed -= 1;
}
} else {
lastViewed = post.create_at - 1;
}
if (lastViewed === Number.MAX_VALUE) {
AsyncClient.updateLastViewedAt();
ChannelStore.resetCounts(ChannelStore.getCurrentId());
ChannelStore.emitChange();
} else {
let unreadPosts = 0;
for (const otherPostId in posts) {
if (posts[otherPostId].create_at > lastViewed) {
unreadPosts += 1;
}
}
const member = ChannelStore.getMember(channelId);
const channel = ChannelStore.get(channelId);
member.last_viewed_at = lastViewed;
member.msg_count = channel.total_msg_count - unreadPosts;
member.mention_count = 0;
ChannelStore.setChannelMember(member);
ChannelStore.setUnreadCount(channelId);
AsyncClient.setLastViewedAt(lastViewed, channelId);
}
if (channelId === ChannelStore.getCurrentId()) {
ChannelStore.emitLastViewed(lastViewed, ownNewMessage);
}
}
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