base impl of member list

This commit is contained in:
Bruno Windels 2020-08-19 16:29:54 +02:00
parent f84c9d51b4
commit 463b9b745e
2 changed files with 50 additions and 0 deletions

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@ -23,6 +23,7 @@ import {FragmentIdComparer} from "./timeline/FragmentIdComparer.js";
import {SendQueue} from "./sending/SendQueue.js";
import {WrappedError} from "../error.js"
import {RoomMember} from "./members/RoomMember.js";
import {MemberList} from "./members/MemberList.js";
export class Room extends EventEmitter {
constructor({roomId, storage, hsApi, emitCollectionChange, sendScheduler, pendingEvents, user}) {

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@ -0,0 +1,49 @@
/*
Copyright 2020 The Matrix.org Foundation C.I.C.
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.
*/
import {ObservableMap} from "../../../observable/map/ObservableMap.js";
export class MemberList {
constructor({members, closeCallback}) {
this._members = new ObservableMap();
for (const member of members) {
this._members.add(member.userId, member);
}
this._closeCallback = closeCallback;
this._retentionCount = 1;
}
afterSync(updatedMembers) {
for (const member of updatedMembers) {
this._members.add(member.userId, member);
}
}
get members() {
return this._members;
}
retain() {
this._retentionCount += 1;
}
release() {
this._retentionCount -= 1;
if (this._retentionCount === 0) {
this._closeCallback();
}
}
}