47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
|
/*
|
||
|
|
Copyright 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Class that takes a Matrix Client and flips the m.direct map
|
||
|
|
* so the operation of mapping a room ID to which user it's a DM
|
||
|
|
* with can be performed efficiently.
|
||
|
|
*/
|
||
|
|
export default class DMRoomMap {
|
||
|
|
constructor(matrixClient) {
|
||
|
|
const mDirectEvent = matrixClient.getAccountData('m.direct');
|
||
|
|
if (!mDirectEvent) {
|
||
|
|
this.userToRooms = {};
|
||
|
|
this.roomToUser = {};
|
||
|
|
} else {
|
||
|
|
this.userToRooms = mDirectEvent.getContent();
|
||
|
|
this.roomToUser = {};
|
||
|
|
for (const user of Object.keys(this.userToRooms)) {
|
||
|
|
for (const roomId of this.userToRooms[user]) {
|
||
|
|
this.roomToUser[roomId] = user;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
getDMRoomsForUserId(userId) {
|
||
|
|
return this.userToRooms[userId];
|
||
|
|
}
|
||
|
|
|
||
|
|
getUserIdForRoomId(roomId) {
|
||
|
|
return this.roomToUser[roomId];
|
||
|
|
}
|
||
|
|
}
|