Merge pull request #968 from hmhealey/plt322

PLT-322 Updated Direct Messages menu

web/react/components/more_direct_channels.jsx

@@ -1,10 +1,11 @@
 // Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var ChannelStore = require('../stores/channel_store.jsx');
 var TeamStore = require('../stores/team_store.jsx');
 var Client = require('../utils/client.jsx');
+var Constants = require('../utils/constants.jsx');
 var AsyncClient = require('../utils/async_client.jsx');
+var PreferenceStore = require('../stores/preference_store.jsx');
 var utils = require('../utils/utils.jsx');
 
 export default class MoreDirectChannels extends React.Component {
@@ -15,27 +16,28 @@ export default class MoreDirectChannels extends React.Component {
     }
 
     componentDidMount() {
-        var self = this;
-        $(React.findDOMNode(this.refs.modal)).on('show.bs.modal', function showModal(e) {
+        $(React.findDOMNode(this.refs.modal)).on('show.bs.modal', (e) => {
             var button = e.relatedTarget;
-            self.setState({channels: $(button).data('channels')});
+            this.setState({channels: $(button).data('channels')}); // eslint-disable-line react/no-did-mount-set-state
         });
     }
 
-    render() {
-        var self = this;
+    handleJoinDirectChannel(channel) {
+        const preference = PreferenceStore.setPreference(Constants.Preferences.CATEGORY_DIRECT_CHANNEL_SHOW, channel.teammate_id, 'true');
+        AsyncClient.savePreferences([preference]);
+    }
 
-        var directMessageItems = this.state.channels.map(function mapActivityToChannel(channel, index) {
+    render() {
+        var directMessageItems = this.state.channels.map((channel, index) => {
             var badge = '';
             var titleClass = '';
-            var active = '';
             var handleClick = null;
 
             if (channel.fake) {
                 // It's a direct message channel that doesn't exist yet so let's create it now
                 var otherUserId = utils.getUserIdFromChannelName(channel);
 
-                if (self.state.loadingDMChannel === index) {
+                if (this.state.loadingDMChannel === index) {
                     badge = (
                         <img
                             className='channel-loading-gif pull-right'
@@ -44,47 +46,42 @@ export default class MoreDirectChannels extends React.Component {
                     );
                 }
 
-                if (self.state.loadingDMChannel === -1) {
-                    handleClick = function clickHandler(e) {
+                if (this.state.loadingDMChannel === -1) {
+                    handleClick = (e) => {
                         e.preventDefault();
-                        self.setState({loadingDMChannel: index});
+                        this.setState({loadingDMChannel: index});
+                        this.handleJoinDirectChannel(channel);
 
                         Client.createDirectChannel(channel, otherUserId,
-                            function success(data) {
-                                $(React.findDOMNode(self.refs.modal)).modal('hide');
-                                self.setState({loadingDMChannel: -1});
+                            (data) => {
+                                $(React.findDOMNode(this.refs.modal)).modal('hide');
+                                this.setState({loadingDMChannel: -1});
                                 AsyncClient.getChannel(data.id);
                                 utils.switchChannel(data);
                             },
-                            function error() {
-                                self.setState({loadingDMChannel: -1});
+                            () => {
+                                this.setState({loadingDMChannel: -1});
                                 window.location.href = TeamStore.getCurrentTeamUrl() + '/channels/' + channel.name;
                             }
                         );
                     };
                 }
             } else {
-                if (channel.id === ChannelStore.getCurrentId()) {
-                    active = 'active';
-                }
-
                 if (channel.unread) {
                     badge = <span className='badge pull-right small'>{channel.unread}</span>;
                     titleClass = 'unread-title';
                 }
 
-                handleClick = function clickHandler(e) {
+                handleClick = (e) => {
                     e.preventDefault();
+                    this.handleJoinDirectChannel(channel);
                     utils.switchChannel(channel);
-                    $(React.findDOMNode(self.refs.modal)).modal('hide');
+                    $(React.findDOMNode(this.refs.modal)).modal('hide');
                 };
             }
 
             return (
-                <li
-                    key={channel.name}
-                    className={active}
-                >
+                <li key={channel.name}>
                     <a
                         className={'sidebar-channel ' + titleClass}
                         href='#'
@@ -111,10 +108,10 @@ export default class MoreDirectChannels extends React.Component {
                                 className='close'
                                 data-dismiss='modal'
                             >
-                                <span aria-hidden='true'>&times;</span>
-                                <span className='sr-only'>Close</span>
+                                <span aria-hidden='true'>{'×'}</span>
+                                <span className='sr-only'>{'Close'}</span>
                             </button>
-                            <h4 className='modal-title'>More Direct Messages</h4>
+                            <h4 className='modal-title'>{'More Direct Messages'}</h4>
                         </div>
                         <div className='modal-body'>
                             <ul className='nav nav-pills nav-stacked'>
@@ -126,7 +123,7 @@ export default class MoreDirectChannels extends React.Component {
                                 type='button'
                                 className='btn btn-default'
                                 data-dismiss='modal'
-                            >Close</button>
+                            >{'Close'}</button>
                         </div>
                     </div>
                 </div>

web/react/components/sidebar.jsx

@@ -1,19 +1,20 @@
 // Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var ChannelStore = require('../stores/channel_store.jsx');
-var Client = require('../utils/client.jsx');
-var AsyncClient = require('../utils/async_client.jsx');
-var SocketStore = require('../stores/socket_store.jsx');
-var UserStore = require('../stores/user_store.jsx');
-var TeamStore = require('../stores/team_store.jsx');
-var BrowserStore = require('../stores/browser_store.jsx');
-var Utils = require('../utils/utils.jsx');
-var SidebarHeader = require('./sidebar_header.jsx');
-var SearchBox = require('./search_bar.jsx');
-var Constants = require('../utils/constants.jsx');
-var NewChannelFlow = require('./new_channel_flow.jsx');
-var UnreadChannelIndicator = require('./unread_channel_indicator.jsx');
+const AsyncClient = require('../utils/async_client.jsx');
+const BrowserStore = require('../stores/browser_store.jsx');
+const ChannelStore = require('../stores/channel_store.jsx');
+const Client = require('../utils/client.jsx');
+const Constants = require('../utils/constants.jsx');
+const PreferenceStore = require('../stores/preference_store.jsx');
+const NewChannelFlow = require('./new_channel_flow.jsx');
+const SearchBox = require('./search_bar.jsx');
+const SidebarHeader = require('./sidebar_header.jsx');
+const SocketStore = require('../stores/socket_store.jsx');
+const TeamStore = require('../stores/team_store.jsx');
+const UnreadChannelIndicator = require('./unread_channel_indicator.jsx');
+const UserStore = require('../stores/user_store.jsx');
+const Utils = require('../utils/utils.jsx');
 
 export default class Sidebar extends React.Component {
     constructor(props) {
@@ -23,12 +24,17 @@ export default class Sidebar extends React.Component {
         this.firstUnreadChannel = null;
         this.lastUnreadChannel = null;
 
+        this.getStateFromStores = this.getStateFromStores.bind(this);
+
         this.onChange = this.onChange.bind(this);
         this.onScroll = this.onScroll.bind(this);
         this.onResize = this.onResize.bind(this);
         this.updateUnreadIndicators = this.updateUnreadIndicators.bind(this);
+        this.handleLeaveDirectChannel = this.handleLeaveDirectChannel.bind(this);
         this.createChannelElement = this.createChannelElement.bind(this);
 
+        this.isLeaving = new Map();
+
         const state = this.getStateFromStores();
         state.modal = '';
         state.loadingDMChannel = -1;
@@ -36,7 +42,7 @@ export default class Sidebar extends React.Component {
         this.state = state;
     }
     getStateFromStores() {
-        var members = ChannelStore.getAllMembers();
+        const members = ChannelStore.getAllMembers();
         var teamMemberMap = UserStore.getActiveOnlyProfiles();
         var currentId = ChannelStore.getCurrentId();
 
@@ -48,11 +54,13 @@ export default class Sidebar extends React.Component {
             teammates.push(teamMemberMap[id]);
         }
 
+        const preferences = PreferenceStore.getPreferences(Constants.Preferences.CATEGORY_DIRECT_CHANNEL_SHOW);
+
         // Create lists of all read and unread direct channels
-        var showDirectChannels = [];
-        var readDirectChannels = [];
+        var visibleDirectChannels = [];
+        var hiddenDirectChannels = [];
         for (var i = 0; i < teammates.length; i++) {
-            var teammate = teammates[i];
+            const teammate = teammates[i];
 
             if (teammate.id === UserStore.getCurrentId()) {
                 continue;
@@ -65,90 +73,63 @@ export default class Sidebar extends React.Component {
                 channelName = teammate.id + '__' + UserStore.getCurrentId();
             }
 
-            var channel = ChannelStore.getByName(channelName);
+            let forceShow = false;
+            let channel = ChannelStore.getByName(channelName);
 
-            if (channel == null) {
-                var tempChannel = {};
-                tempChannel.fake = true;
-                tempChannel.name = channelName;
-                tempChannel.display_name = teammate.username;
-                tempChannel.teammate_username = teammate.username;
-                tempChannel.status = UserStore.getStatus(teammate.id);
-                tempChannel.last_post_at = 0;
-                tempChannel.total_msg_count = 0;
-                tempChannel.type = 'D';
-                readDirectChannels.push(tempChannel);
+            if (channel) {
+                const member = members[channel.id];
+                const msgCount = channel.total_msg_count - member.msg_count;
+
+                // always show a channel if either it is the current one or if it is unread, but it is not currently being left
+                forceShow = (currentId === channel.id || msgCount > 0) && !this.isLeaving.get(channel.id);
             } else {
-                channel.display_name = teammate.username;
-                channel.teammate_username = teammate.username;
+                channel = {};
+                channel.fake = true;
+                channel.name = channelName;
+                channel.last_post_at = 0;
+                channel.total_msg_count = 0;
+                channel.type = 'D';
+            }
 
-                channel.status = UserStore.getStatus(teammate.id);
+            channel.display_name = teammate.username;
+            channel.teammate_id = teammate.id;
+            channel.status = UserStore.getStatus(teammate.id);
 
-                var channelMember = members[channel.id];
-                var msgCount = channel.total_msg_count - channelMember.msg_count;
-                if (msgCount > 0) {
-                    showDirectChannels.push(channel);
-                } else if (currentId === channel.id) {
-                    showDirectChannels.push(channel);
-                } else {
-                    readDirectChannels.push(channel);
-                }
+            if (preferences.some((preference) => (preference.name === teammate.id && preference.value !== 'false'))) {
+                visibleDirectChannels.push(channel);
+            } else if (forceShow) {
+                // make sure that unread direct channels are visible
+                const preference = PreferenceStore.setPreference(Constants.Preferences.CATEGORY_DIRECT_CHANNEL_SHOW, teammate.id, 'true');
+                AsyncClient.savePreferences([preference]);
+
+                visibleDirectChannels.push(channel);
+            } else {
+                hiddenDirectChannels.push(channel);
             }
         }
 
-        // If we don't have MAX_DMS unread channels, sort the read list by last_post_at
-        if (showDirectChannels.length < Constants.MAX_DMS) {
-            readDirectChannels.sort(function sortByLastPost(a, b) {
-                // sort by last_post_at first
-                if (a.last_post_at > b.last_post_at) {
-                    return -1;
-                }
-                if (a.last_post_at < b.last_post_at) {
-                    return 1;
-                }
-
-                // if last_post_at is equal, sort by name
-                if (a.display_name < b.display_name) {
-                    return -1;
-                }
-                if (a.display_name > b.display_name) {
-                    return 1;
-                }
-                return 0;
-            });
-
-            var index = 0;
-            while (showDirectChannels.length < Constants.MAX_DMS && index < readDirectChannels.length) {
-                showDirectChannels.push(readDirectChannels[index]);
-                index++;
-            }
-            readDirectChannels = readDirectChannels.slice(index);
-
-            showDirectChannels.sort(function directSort(a, b) {
-                if (a.display_name < b.display_name) {
-                    return -1;
-                }
-                if (a.display_name > b.display_name) {
-                    return 1;
-                }
-                return 0;
-            });
-        }
+        visibleDirectChannels.sort(this.sortChannelsByDisplayName);
+        hiddenDirectChannels.sort(this.sortChannelsByDisplayName);
 
         return {
             activeId: currentId,
             channels: ChannelStore.getAll(),
-            members: members,
-            showDirectChannels: showDirectChannels,
-            hideDirectChannels: readDirectChannels
+            members,
+            visibleDirectChannels,
+            hiddenDirectChannels
         };
     }
+
     componentDidMount() {
         ChannelStore.addChangeListener(this.onChange);
         UserStore.addChangeListener(this.onChange);
         UserStore.addStatusesChangeListener(this.onChange);
         TeamStore.addChangeListener(this.onChange);
         SocketStore.addChangeListener(this.onSocketChange);
+        PreferenceStore.addChangeListener(this.onChange);
+
+        AsyncClient.getDirectChannelPreferences();
+
         $('.nav-pills__container').perfectScrollbar();
 
         this.updateTitle();
@@ -178,6 +159,7 @@ export default class Sidebar extends React.Component {
         UserStore.removeStatusesChangeListener(this.onChange);
         TeamStore.removeChangeListener(this.onChange);
         SocketStore.removeChangeListener(this.onSocketChange);
+        PreferenceStore.removeChangeListener(this.onChange);
     }
     onChange() {
         var newState = this.getStateFromStores();
@@ -322,7 +304,37 @@ export default class Sidebar extends React.Component {
             showBottomUnread
         });
     }
-    createChannelElement(channel, index) {
+
+    handleLeaveDirectChannel(channel) {
+        if (!this.isLeaving.get(channel.id)) {
+            this.isLeaving.set(channel.id, true);
+
+            const preference = PreferenceStore.setPreference(Constants.Preferences.CATEGORY_DIRECT_CHANNEL_SHOW, channel.teammate_id, 'false');
+
+            // bypass AsyncClient since we've already saved the updated preferences
+            Client.savePreferences(
+                [preference],
+                () => {
+                    this.isLeaving.set(channel.id, false);
+                },
+                () => {
+                    this.isLeaving.set(channel.id, false);
+                }
+            );
+
+            this.setState(this.getStateFromStores());
+        }
+
+        if (channel.id === this.state.activeId) {
+            Utils.switchChannel(ChannelStore.getByName(Constants.DEFAULT_CHANNEL));
+        }
+    }
+
+    sortChannelsByDisplayName(a, b) {
+        return a.display_name.localeCompare(b.display_name);
+    }
+
+    createChannelElement(channel, index, arr, handleClose) {
         var members = this.state.members;
         var activeId = this.state.activeId;
         var channelMember = members[channel.id];
@@ -405,8 +417,13 @@ export default class Sidebar extends React.Component {
 
         if (!channel.fake) {
             handleClick = function clickHandler(e) {
+                if (e.target.attributes.getNamedItem('data-close')) {
+                    handleClose(channel);
+                } else {
+                    Utils.switchChannel(channel);
+                }
+
                 e.preventDefault();
-                Utils.switchChannel(channel);
             };
         } else if (channel.fake && teamURL) {
             // It's a direct message channel that doesn't exist yet so let's create it now
@@ -415,23 +432,40 @@ export default class Sidebar extends React.Component {
             if (this.state.loadingDMChannel === -1) {
                 handleClick = function clickHandler(e) {
                     e.preventDefault();
-                    this.setState({loadingDMChannel: index});
 
-                    Client.createDirectChannel(channel, otherUserId,
-                        function success(data) {
-                            this.setState({loadingDMChannel: -1});
-                            AsyncClient.getChannel(data.id);
-                            Utils.switchChannel(data);
-                        }.bind(this),
-                        function error() {
-                            this.setState({loadingDMChannel: -1});
-                            window.location.href = TeamStore.getCurrentTeamUrl() + '/channels/' + channel.name;
-                        }.bind(this)
-                    );
+                    if (e.target.attributes.getNamedItem('data-close')) {
+                        handleClose(channel);
+                    } else {
+                        this.setState({loadingDMChannel: index});
+
+                        Client.createDirectChannel(channel, otherUserId,
+                            (data) => {
+                                this.setState({loadingDMChannel: -1});
+                                AsyncClient.getChannel(data.id);
+                                Utils.switchChannel(data);
+                            },
+                            () => {
+                                this.setState({loadingDMChannel: -1});
+                                window.location.href = TeamStore.getCurrentTeamUrl() + '/channels/' + channel.name;
+                            }
+                        );
+                    }
                 }.bind(this);
             }
         }
 
+        let closeButton = null;
+        if (handleClose && !badge) {
+            closeButton = (
+                <span
+                    className='sidebar-channel__close pull-right'
+                    data-close='true'
+                >
+                    {'×'}
+                </span>
+            );
+        }
+
         return (
             <li
                 key={channel.name}
@@ -446,6 +480,7 @@ export default class Sidebar extends React.Component {
                     {status}
                     {channel.display_name}
                     {badge}
+                    {closeButton}
                 </a>
             </li>
         );
@@ -464,7 +499,9 @@ export default class Sidebar extends React.Component {
         const privateChannels = this.state.channels.filter((channel) => channel.type === 'P');
         const privateChannelItems = privateChannels.map(this.createChannelElement);
 
-        const directMessageItems = this.state.showDirectChannels.map(this.createChannelElement);
+        const directMessageItems = this.state.visibleDirectChannels.map((channel, index, arr) => {
+            return this.createChannelElement(channel, index, arr, this.handleLeaveDirectChannel);
+        });
 
         // update the favicon to show if there are any notifications
         var link = document.createElement('link');
@@ -484,17 +521,18 @@ export default class Sidebar extends React.Component {
         head.appendChild(link);
 
         var directMessageMore = null;
-        if (this.state.hideDirectChannels.length > 0) {
+        if (this.state.hiddenDirectChannels.length > 0) {
             directMessageMore = (
-                <li>
+                <li key='more'>
                     <a
+                        key={`more${this.state.hiddenDirectChannels.length}`}
                         href='#'
                         data-toggle='modal'
                         className='nav-more'
                         data-target='#more_direct_channels'
-                        data-channels={JSON.stringify(this.state.hideDirectChannels)}
+                        data-channels={JSON.stringify(this.state.hiddenDirectChannels)}
                     >
-                        {'More (' + this.state.hideDirectChannels.length + ')'}
+                        {'More (' + this.state.hiddenDirectChannels.length + ')'}
                     </a>
                 </li>
             );
@@ -538,7 +576,7 @@ export default class Sidebar extends React.Component {
                     <ul className='nav nav-pills nav-stacked'>
                         <li>
                             <h4>
-                                Channels
+                                {'Channels'}
                                 <a
                                     className='add-channel-btn'
                                     href='#'
@@ -557,7 +595,7 @@ export default class Sidebar extends React.Component {
                                 data-target='#more_channels'
                                 data-channeltype='O'
                             >
-                                More...
+                                {'More...'}
                             </a>
                         </li>
                     </ul>
@@ -565,7 +603,7 @@ export default class Sidebar extends React.Component {
                     <ul className='nav nav-pills nav-stacked'>
                         <li>
                             <h4>
-                                Private Groups
+                                {'Private Groups'}
                                 <a
                                     className='add-channel-btn'
                                     href='#'
@@ -578,7 +616,7 @@ export default class Sidebar extends React.Component {
                         {privateChannelItems}
                     </ul>
                     <ul className='nav nav-pills nav-stacked'>
-                        <li><h4>Direct Messages</h4></li>
+                        <li><h4>{'Direct Messages'}</h4></li>
                         {directMessageItems}
                         {directMessageMore}
                     </ul>

web/react/stores/preference_store.jsx

@@ -0,0 +1,122 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+const ActionTypes = require('../utils/constants.jsx').ActionTypes;
+const AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
+const BrowserStore = require('./browser_store.jsx');
+const EventEmitter = require('events').EventEmitter;
+const UserStore = require('../stores/user_store.jsx');
+
+const CHANGE_EVENT = 'change';
+
+function getPreferenceKey(category, name) {
+    return `${category}-${name}`;
+}
+
+function getPreferenceKeyForModel(preference) {
+    return `${preference.category}-${preference.name}`;
+}
+
+class PreferenceStoreClass extends EventEmitter {
+    constructor() {
+        super();
+
+        this.getAllPreferences = this.getAllPreferences.bind(this);
+        this.getPreference = this.getPreference.bind(this);
+        this.getPreferences = this.getPreferences.bind(this);
+        this.getPreferencesWhere = this.getPreferencesWhere.bind(this);
+        this.setAllPreferences = this.setAllPreferences.bind(this);
+        this.setPreference = this.setPreference.bind(this);
+
+        this.emitChange = this.emitChange.bind(this);
+        this.addChangeListener = this.addChangeListener.bind(this);
+        this.removeChangeListener = this.removeChangeListener.bind(this);
+
+        this.handleEventPayload = this.handleEventPayload.bind(this);
+        this.dispatchToken = AppDispatcher.register(this.handleEventPayload);
+    }
+
+    getAllPreferences() {
+        return new Map(BrowserStore.getItem('preferences', []));
+    }
+
+    getPreference(category, name, defaultValue = '') {
+        return this.getAllPreferences().get(getPreferenceKey(category, name)) || defaultValue;
+    }
+
+    getPreferences(category) {
+        return this.getPreferencesWhere((preference) => (preference.category === category));
+    }
+
+    getPreferencesWhere(pred) {
+        const all = this.getAllPreferences();
+        const preferences = [];
+
+        for (const [, preference] of all) {
+            if (pred(preference)) {
+                preferences.push(preference);
+            }
+        }
+
+        return preferences;
+    }
+
+    setAllPreferences(preferences) {
+        // note that we store the preferences as an array of key-value pairs so that we can deserialize
+        // it as a proper Map instead of an object
+        BrowserStore.setItem('preferences', [...preferences]);
+    }
+
+    setPreference(category, name, value) {
+        const preferences = this.getAllPreferences();
+
+        const key = getPreferenceKey(category, name);
+        let preference = preferences.get(key);
+
+        if (!preference) {
+            preference = {
+                user_id: UserStore.getCurrentId(),
+                category,
+                name
+            };
+        }
+        preference.value = value;
+
+        preferences.set(key, preference);
+
+        this.setAllPreferences(preferences);
+
+        return preference;
+    }
+
+    emitChange(preferences) {
+        this.emit(CHANGE_EVENT, preferences);
+    }
+
+    addChangeListener(callback) {
+        this.on(CHANGE_EVENT, callback);
+    }
+
+    removeChangeListener(callback) {
+        this.removeListener(CHANGE_EVENT, callback);
+    }
+
+    handleEventPayload(payload) {
+        const action = payload.action;
+
+        switch (action.type) {
+        case ActionTypes.RECIEVED_PREFERENCES:
+            const preferences = this.getAllPreferences();
+
+            for (const preference of action.preferences) {
+                preferences.set(getPreferenceKeyForModel(preference), preference);
+            }
+
+            this.setAllPreferences(preferences);
+            this.emitChange(preferences);
+        }
+    }
+}
+
+const PreferenceStore = new PreferenceStoreClass();
+export default PreferenceStore;

web/react/utils/async_client.jsx

@@ -637,3 +637,55 @@ export function getMyTeam() {
         }
     );
 }
+
+export function getDirectChannelPreferences() {
+    if (isCallInProgress('getDirectChannelPreferences')) {
+        return;
+    }
+
+    callTracker.getDirectChannelPreferences = utils.getTimestamp();
+    client.getPreferenceCategory(
+        Constants.Preferences.CATEGORY_DIRECT_CHANNEL_SHOW,
+        (data, textStatus, xhr) => {
+            callTracker.getDirectChannelPreferences = 0;
+
+            if (xhr.status === 304 || !data) {
+                return;
+            }
+
+            AppDispatcher.handleServerAction({
+                type: ActionTypes.RECIEVED_PREFERENCES,
+                preferences: data
+            });
+        },
+        (err) => {
+            callTracker.getDirectChannelPreferences = 0;
+            dispatchError(err, 'getDirectChannelPreferences');
+        }
+    );
+}
+
+export function savePreferences(preferences, success, error) {
+    client.savePreferences(
+        preferences,
+        (data, textStatus, xhr) => {
+            if (xhr.status !== 304) {
+                AppDispatcher.handleServerAction({
+                    type: ActionTypes.RECIEVED_PREFERENCES,
+                    preferences
+                });
+            }
+
+            if (success) {
+                success(data);
+            }
+        },
+        (err) => {
+            dispatchError(err, 'savePreferences');
+
+            if (error) {
+                error();
+            }
+        }
+    );
+}

web/react/utils/client.jsx

@@ -1141,3 +1141,31 @@ export function listIncomingHooks(success, error) {
         }
     });
 }
+
+export function getPreferenceCategory(category, success, error) {
+    $.ajax({
+        url: `/api/v1/preferences/${category}`,
+        dataType: 'json',
+        type: 'GET',
+        success,
+        error: (xhr, status, err) => {
+            var e = handleError('getPreferenceCategory', xhr, status, err);
+            error(e);
+        }
+    });
+}
+
+export function savePreferences(preferences, success, error) {
+    $.ajax({
+        url: '/api/v1/preferences/save',
+        dataType: 'json',
+        contentType: 'application/json',
+        type: 'POST',
+        data: JSON.stringify(preferences),
+        success,
+        error: (xhr, status, err) => {
+            var e = handleError('savePreferences', xhr, status, err);
+            error(e);
+        }
+    });
+}

web/react/utils/constants.jsx

@@ -28,6 +28,7 @@ module.exports = {
         RECIEVED_AUDITS: null,
         RECIEVED_TEAMS: null,
         RECIEVED_STATUSES: null,
+        RECIEVED_PREFERENCES: null,
 
         RECIEVED_MSG: null,
 
@@ -285,5 +286,8 @@ module.exports = {
             id: 'mentionHighlightLink',
             uiName: 'Mention Highlight Link'
         }
-    ]
+    ],
+    Preferences: {
+        CATEGORY_DIRECT_CHANNEL_SHOW: 'direct_channel_show'
+    }
 };