2017-02-10 20:04:52 +03:00
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//@flow
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2017-06-01 17:18:06 +03:00
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/*
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2017-06-01 19:29:40 +03:00
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Copyright 2016 Aviral Dasgupta
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2017-06-01 17:18:06 +03:00
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Copyright 2017 Vector Creations Ltd
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2018-06-19 14:06:13 +03:00
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Copyright 2017, 2018 New Vector Ltd
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2018-06-25 11:32:51 +03:00
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Copyright 2018 Michael Telatynski <7t3chguy@gmail.com>
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2017-06-01 17:18:06 +03:00
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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2016-07-03 19:45:13 +03:00
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import React from 'react';
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2017-05-25 13:39:08 +03:00
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import { _t } from '../languageHandler';
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2016-06-12 14:32:46 +03:00
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import AutocompleteProvider from './AutocompleteProvider';
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2016-08-17 14:57:19 +03:00
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import {PillCompletion} from './Components';
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import sdk from '../index';
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2016-12-01 09:36:57 +03:00
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import FuzzyMatcher from './FuzzyMatcher';
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2017-02-10 20:04:52 +03:00
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import _sortBy from 'lodash/sortBy';
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import MatrixClientPeg from '../MatrixClientPeg';
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2018-06-23 04:00:36 +03:00
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import type {MatrixEvent, Room, RoomMember, RoomState} from 'matrix-js-sdk';
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2017-12-13 02:33:40 +03:00
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import {makeUserPermalink} from "../matrix-to";
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import type {Completion, SelectionRange} from "./Autocompleter";
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2018-06-25 11:32:51 +03:00
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const USER_REGEX = /\B@\S*/g;
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2018-05-13 05:04:40 +03:00
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// used when you hit 'tab' - we allow some separator chars at the beginning
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// to allow you to tab-complete /mat into /(matthew)
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const FORCED_USER_REGEX = /[^/,:; \t\n]\S*/g;
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export default class UserProvider extends AutocompleteProvider {
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users: Array<RoomMember> = null;
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room: Room = null;
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constructor(room) {
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super(USER_REGEX, FORCED_USER_REGEX);
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this.room = room;
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this.matcher = new FuzzyMatcher([], {
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keys: ['name', 'userId'],
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shouldMatchPrefix: true,
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shouldMatchWordsOnly: false,
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});
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this._onRoomTimelineBound = this._onRoomTimeline.bind(this);
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this._onRoomStateMemberBound = this._onRoomStateMember.bind(this);
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MatrixClientPeg.get().on("Room.timeline", this._onRoomTimelineBound);
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MatrixClientPeg.get().on("RoomState.members", this._onRoomStateMemberBound);
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}
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destroy() {
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if (MatrixClientPeg.get()) {
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MatrixClientPeg.get().removeListener("Room.timeline", this._onRoomTimelineBound);
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MatrixClientPeg.get().removeListener("RoomState.members", this._onRoomStateMemberBound);
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}
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}
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_onRoomTimeline(ev: MatrixEvent, room: Room, toStartOfTimeline: boolean, removed: boolean, data: Object) {
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if (!room) return;
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if (removed) return;
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if (room.roomId !== this.room.roomId) return;
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// ignore events from filtered timelines
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if (data.timeline.getTimelineSet() !== room.getUnfilteredTimelineSet()) return;
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// ignore anything but real-time updates at the end of the room:
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// updates from pagination will happen when the paginate completes.
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if (toStartOfTimeline || !data || !data.liveEvent) return;
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2018-03-16 04:21:46 +03:00
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// TODO: lazyload if we have no ev.sender room member?
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this.onUserSpoke(ev.sender);
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}
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_onRoomStateMember(ev: MatrixEvent, state: RoomState, member: RoomMember) {
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// ignore members in other rooms
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if (member.roomId !== this.room.roomId) {
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return;
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}
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// blow away the users cache
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this.users = null;
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}
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async getCompletions(query: string, selection: SelectionRange, force?: boolean = false): Array<Completion> {
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const MemberAvatar = sdk.getComponent('views.avatars.MemberAvatar');
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2017-09-22 16:31:29 +03:00
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// lazy-load user list into matcher
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if (this.users === null) this._makeUsers();
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let completions = [];
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const {command, range} = this.getCurrentCommand(query, selection, force);
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if (!command) return completions;
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const fullMatch = command[0];
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// Don't search if the query is a single "@"
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if (fullMatch && fullMatch !== '@') {
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completions = this.matcher.match(fullMatch).map((user) => {
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const displayName = (user.name || user.userId || '');
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return {
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// Length of completion should equal length of text in decorator. draft-js
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// relies on the length of the entity === length of the text in the decoration.
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completion: user.rawDisplayName,
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completionId: user.userId,
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suffix: (selection.beginning && range.start === 0) ? ': ' : ' ',
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href: makeUserPermalink(user.userId),
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component: (
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<PillCompletion
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initialComponent={<MemberAvatar member={user} width={24} height={24} />}
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title={displayName}
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description={user.userId} />
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),
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range,
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};
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});
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}
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return completions;
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}
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getName(): string {
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return '👥 ' + _t('Users');
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}
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2016-06-20 11:22:55 +03:00
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2017-09-22 16:31:29 +03:00
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_makeUsers() {
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const events = this.room.getLiveTimeline().getEvents();
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const lastSpoken = {};
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for (const event of events) {
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lastSpoken[event.getSender()] = event.getTs();
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}
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const currentUserId = MatrixClientPeg.get().credentials.userId;
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2018-06-23 04:20:41 +03:00
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this.users = this.room.getJoinedMembers().filter(({userId}) => userId !== currentUserId);
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2018-06-23 04:20:41 +03:00
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this.users = _sortBy(this.users, (member) => 1E20 - lastSpoken[member.userId] || 1E20);
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this.matcher.setObjects(this.users);
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}
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onUserSpoke(user: RoomMember) {
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if (this.users === null) return;
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if (!user) return;
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if (user.userId === MatrixClientPeg.get().credentials.userId) return;
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2017-07-11 12:42:02 +03:00
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// Move the user that spoke to the front of the array
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this.users.splice(
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this.users.findIndex((user2) => user2.userId === user.userId), 1);
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this.users = [user, ...this.users];
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2016-12-01 09:36:57 +03:00
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this.matcher.setObjects(this.users);
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2016-06-20 11:22:55 +03:00
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}
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2016-08-17 14:57:19 +03:00
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renderCompletions(completions: [React.Component]): ?React.Component {
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return <div className="mx_Autocomplete_Completion_container_pill">
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{ completions }
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2016-08-22 22:06:31 +03:00
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</div>;
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}
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shouldForceComplete(): boolean {
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return true;
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}
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2016-06-12 14:32:46 +03:00
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}
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