mattermost-mobile/app/utils/channels.js
Miguel Alatzar ece9b6f1d9
[MM-22671] [MM-22935] Fetch posts for unread channels on loadChannelsForTeam (#4078)
* Fetch posts for unread channels on loadChannelsForTeam

* Add unit tests

* Remove unneeded setRetryFailed and getState

* Update getChannelSinceValue comment

* Move to post.js and pass in channels and channelMembers

* Exclude current channel

* Address PR review comments

* Fix import

* Fix mm-redux references
2020-03-31 18:41:11 -03:00

78 lines
3.1 KiB
JavaScript

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import {Preferences} from '@mm-redux/constants';
import {getUserIdFromChannelName} from '@mm-redux/utils/channel_utils';
import {getLastCreateAt} from '@mm-redux/utils/post_utils';
export function isDirectChannelVisible(userId, myPreferences, channel) {
const channelId = getUserIdFromChannelName(userId, channel.name);
const dm = myPreferences[`${Preferences.CATEGORY_DIRECT_CHANNEL_SHOW}--${channelId}`];
return dm && dm.value === 'true';
}
export function isGroupChannelVisible(myPreferences, channel) {
const gm = myPreferences[`${Preferences.CATEGORY_GROUP_CHANNEL_SHOW}--${channel.id}`];
return gm && gm.value === 'true';
}
export function isFavoriteChannel(preferences, channelId) {
const fav = preferences[`${Preferences.CATEGORY_FAVORITE_CHANNEL}--${channelId}`];
return fav ? fav.value === 'true' : false;
}
export function isDirectChannelAutoClosed(config, preferences, channelId, channelActivity, channelArchiveTime = 0, currentChannelId = '') {
// When the config is not set or is a favorite channel
if (config.CloseUnusedDirectMessages !== 'true' || isFavoriteChannel(preferences, channelId)) {
return false;
}
const cutoff = new Date().getTime() - (7 * 24 * 60 * 60 * 1000);
const viewTimePref = preferences[`${Preferences.CATEGORY_CHANNEL_APPROXIMATE_VIEW_TIME}--${channelId}`];
const viewTime = viewTimePref ? parseInt(viewTimePref.value || 0, 10) : 0;
if (viewTime > cutoff) {
return false;
}
const openTimePref = preferences[`${Preferences.CATEGORY_CHANNEL_OPEN_TIME}--${channelId}`];
const openTime = openTimePref ? parseInt(openTimePref.value || 0, 10) : 0;
// Only close archived channels when not being viewed
if (channelId !== currentChannelId && channelArchiveTime && channelArchiveTime > openTime) {
return true;
}
const autoClose = preferences[`${Preferences.CATEGORY_SIDEBAR_SETTINGS}--close_unused_direct_messages`];
if (!autoClose || autoClose.value === 'after_seven_days') {
if (channelActivity && channelActivity > cutoff) {
return false;
}
if (openTime > cutoff) {
return false;
}
return !channelActivity || channelActivity < cutoff;
}
return false;
}
export function getChannelSinceValue(state, channelId, postIds) {
const lastGetPosts = state.views.channel.lastGetPosts[channelId];
const lastConnectAt = state.websocket?.lastConnectAt || 0;
let since;
if (lastGetPosts && lastGetPosts < lastConnectAt) {
// Since the websocket disconnected, we may have missed some posts since then
since = lastGetPosts;
} else {
// Trust that we've received all posts since the last time the websocket disconnected
// so set `since` to the `create_at` of latest one we've received
const {posts} = state.entities.posts;
const channelPosts = postIds.map((id) => posts[id]);
since = getLastCreateAt(channelPosts);
}
return since;
}