104 lines
3.7 KiB
JavaScript
104 lines
3.7 KiB
JavaScript
/*
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Copyright 2016 Aviral Dasgupta
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Copyright 2017 Vector Creations Ltd
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Copyright 2017 New Vector Ltd
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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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import React from 'react';
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import { _t } from '../languageHandler';
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import AutocompleteProvider from './AutocompleteProvider';
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import MatrixClientPeg from '../MatrixClientPeg';
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import FuzzyMatcher from './FuzzyMatcher';
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import {PillCompletion} from './Components';
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import {getDisplayAliasForRoom} from '../Rooms';
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import sdk from '../index';
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import _sortBy from 'lodash/sortBy';
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import {makeRoomPermalink} from "../matrix-to";
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const ROOM_REGEX = /(?=#)(\S*)/g;
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function score(query, space) {
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const index = space.indexOf(query);
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if (index === -1) {
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return Infinity;
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} else {
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return index;
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}
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}
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export default class RoomProvider extends AutocompleteProvider {
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constructor() {
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super(ROOM_REGEX);
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this.matcher = new FuzzyMatcher([], {
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keys: ['displayedAlias', 'name'],
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});
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}
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async getCompletions(query: string, selection: {start: number, end: number}, force = false) {
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const RoomAvatar = sdk.getComponent('views.avatars.RoomAvatar');
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// Disable autocompletions when composing commands because of various issues
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// (see https://github.com/vector-im/riot-web/issues/4762)
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if (/^(\/join|\/leave)/.test(query)) {
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return [];
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}
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const client = MatrixClientPeg.get();
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let completions = [];
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const {command, range} = this.getCurrentCommand(query, selection, force);
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if (command) {
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// the only reason we need to do this is because Fuse only matches on properties
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this.matcher.setObjects(client.getRooms().filter(
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(room) => !!room && !!getDisplayAliasForRoom(room),
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).map((room) => {
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return {
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room: room,
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name: room.name,
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displayedAlias: getDisplayAliasForRoom(room),
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};
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}));
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const matchedString = command[0];
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completions = this.matcher.match(matchedString);
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completions = _sortBy(completions, [
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(c) => score(matchedString, c.displayedAlias),
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(c) => c.displayedAlias.length,
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]).map((room) => {
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const displayAlias = getDisplayAliasForRoom(room.room) || room.roomId;
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return {
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completion: displayAlias,
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suffix: ' ',
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href: makeRoomPermalink(displayAlias),
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component: (
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<PillCompletion initialComponent={<RoomAvatar width={24} height={24} room={room.room} />} title={room.name} description={displayAlias} />
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),
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range,
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};
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})
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.filter((completion) => !!completion.completion && completion.completion.length > 0)
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.slice(0, 4);
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}
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return completions;
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}
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getName() {
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return '💬 ' + _t('Rooms');
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}
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renderCompletions(completions: [React.Component]): ?React.Component {
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return <div className="mx_Autocomplete_Completion_container_pill mx_Autocomplete_Completion_container_truncate">
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{ completions }
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</div>;
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}
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}
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