Refactor MatrixTools to Rooms

src/Rooms.js

@@ -0,0 +1,77 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+
+/**
+ * Given a room object, return the alias we should use for it,
+ * if any. This could be the canonical alias if one exists, otherwise
+ * an alias selected arbitrarily but deterministically from the list
+ * of aliases. Otherwise return null;
+ */
+export function getDisplayAliasForRoom(room) {
+    return room.getCanonicalAlias() || room.getAliases()[0];
+}
+
+/**
+ * If the room contains only two members including the logged-in user,
+ * return the other one. Otherwise, return null.
+ */
+export function getOnlyOtherMember(room, me) {
+    const joinedMembers = room.getJoinedMembers();
+
+    if (joinedMembers.length === 2) {
+        return joinedMembers.filter(function(m) {
+            return m.userId !== me.userId
+        })[0];
+    }
+
+    return null;
+}
+
+export function isConfCallRoom(room, me, conferenceHandler) {
+    if (!conferenceHandler) return false;
+
+    if (me.membership != "join") {
+        return false;
+    }
+
+    const otherMember = getOnlyOtherMember(room, me);
+    if (otherMember === null) {
+        return false;
+    }
+
+    if (conferenceHandler.isConferenceUser(otherMember.userId)) {
+        return true;
+    }
+}
+
+export function looksLikeDirectMessageRoom(room, me) {
+    if (me.membership == "join" || me.membership === "ban" ||
+        (me.membership === "leave" && me.events.member.getSender() !== me.events.member.getStateKey()))
+    {
+        // Used to split rooms via tags
+        const tagNames = Object.keys(room.tags);
+        // Used for 1:1 direct chats
+        const joinedMembers = room.getJoinedMembers();
+
+        // Show 1:1 chats in seperate "Direct Messages" section as long as they haven't
+        // been moved to a different tag section
+        if (joinedMembers.length === 2 && !tagNames.length) {
+            return true;
+        }
+    }
+    return false;
+}

src/SlashCommands.js

@@ -15,7 +15,6 @@ limitations under the License.
 */
 
 var MatrixClientPeg = require("./MatrixClientPeg");
-var MatrixTools = require("./MatrixTools");
 var dis = require("./dispatcher");
 var Tinter = require("./Tinter");
 

src/autocomplete/RoomProvider.js

@@ -4,7 +4,7 @@ import Q from 'q';
 import MatrixClientPeg from '../MatrixClientPeg';
 import Fuse from 'fuse.js';
 import {PillCompletion} from './Components';
-import {getDisplayAliasForRoom} from '../MatrixTools';
+import {getDisplayAliasForRoom} from '../Rooms';
 import sdk from '../index';
 
 const ROOM_REGEX = /(?=#)([^\s]*)/g;

src/components/structures/MatrixChat.js

@@ -36,7 +36,7 @@ var PostRegistration = require("./login/PostRegistration");
 var Modal = require("../../Modal");
 var Tinter = require("../../Tinter");
 var sdk = require('../../index');
-var MatrixTools = require('../../MatrixTools');
+var Rooms = require('../../Rooms');
 var linkifyMatrix = require("../../linkify-matrix");
 var KeyCode = require('../../KeyCode');
 var Lifecycle = require('../../Lifecycle');
@@ -479,7 +479,7 @@ module.exports = React.createClass({
             var presentedId = room_info.room_alias || room_info.room_id;
             var room = MatrixClientPeg.get().getRoom(room_info.room_id);
             if (room) {
-                var theAlias = MatrixTools.getDisplayAliasForRoom(room);
+                var theAlias = Rooms.getDisplayAliasForRoom(room);
                 if (theAlias) presentedId = theAlias;
 
                 // No need to do this given RoomView triggers it itself...
@@ -592,7 +592,7 @@ module.exports = React.createClass({
                 var presentedId = self.state.currentRoomId;
                 var room = MatrixClientPeg.get().getRoom(self.state.currentRoomId);
                 if (room) {
-                    var theAlias = MatrixTools.getDisplayAliasForRoom(room);
+                    var theAlias = Rooms.getDisplayAliasForRoom(room);
                     if (theAlias) presentedId = theAlias;
                 }
 

src/components/structures/RoomView.js

@@ -36,7 +36,6 @@ var dis = require("../../dispatcher");
 var Tinter = require("../../Tinter");
 var rate_limited_func = require('../../ratelimitedfunc');
 var ObjectUtils = require('../../ObjectUtils');
-var MatrixTools = require('../../MatrixTools');
 
 import UserProvider from '../../autocomplete/UserProvider';
 

src/components/views/rooms/RoomList.js

@@ -25,7 +25,7 @@ var Unread = require('../../../Unread');
 var dis = require("../../../dispatcher");
 var sdk = require('../../../index');
 var rate_limited_func = require('../../../ratelimitedfunc');
-var MatrixTools = require('../../../MatrixTools');
+var Rooms = require('../../../Rooms');
 var DMRoomMap = require('../../../utils/DMRoomMap');
 
 var HIDE_CONFERENCE_CHANS = true;
@@ -224,7 +224,7 @@ module.exports = React.createClass({
             if (me.membership == "invite") {
                 s.lists["im.vector.fake.invite"].push(room);
             }
-            else if (HIDE_CONFERENCE_CHANS && MatrixTools.isConfCallRoom(room, me, self.props.ConferenceHandler)) {
+            else if (HIDE_CONFERENCE_CHANS && Rooms.isConfCallRoom(room, me, self.props.ConferenceHandler)) {
                 // skip past this room & don't put it in any lists
             }
             else if (dmRoomMap.getUserIdForRoomId(room.roomId)) {
@@ -265,7 +265,7 @@ module.exports = React.createClass({
             for (const room of oldRecents) {
                 const me = room.getMember(MatrixClientPeg.get().credentials.userId);
 
-                if (me && MatrixTools.looksLikeDirectMessageRoom(room, me)) {
+                if (me && Rooms.looksLikeDirectMessageRoom(room, me)) {
                     s.lists["im.vector.fake.direct"].push(room);
                 } else {
                     s.lists["im.vector.fake.recent"].push(room);
@@ -276,7 +276,7 @@ module.exports = React.createClass({
             const newMDirectEvent = {};
             for (const room of s.lists["im.vector.fake.direct"]) {
                 const me = room.getMember(MatrixClientPeg.get().credentials.userId);
-                const otherPerson = MatrixTools.getOnlyOtherMember(room, me);
+                const otherPerson = Rooms.getOnlyOtherMember(room, me);
                 if (!otherPerson) continue;
 
                 const roomList = newMDirectEvent[otherPerson.userId] || [];