/* Copyright 2018 New Vector Ltd Copyright 2018 Michael Telatynski <7t3chguy@gmail.com> 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 React from 'react'; import { _t } from '../languageHandler'; import AutocompleteProvider from './AutocompleteProvider'; import MatrixClientPeg from '../MatrixClientPeg'; import QueryMatcher from './QueryMatcher'; import {PillCompletion} from './Components'; import sdk from '../index'; import _sortBy from 'lodash/sortBy'; import {makeGroupPermalink} from "../matrix-to"; import type {Completion, SelectionRange} from "./Autocompleter"; import FlairStore from "../stores/FlairStore"; const COMMUNITY_REGEX = /\B\+\S*/g; function score(query, space) { const index = space.indexOf(query); if (index === -1) { return Infinity; } else { return index; } } export default class CommunityProvider extends AutocompleteProvider { constructor() { super(COMMUNITY_REGEX); this.matcher = new QueryMatcher([], { keys: ['groupId', 'name', 'shortDescription'], }); } async getCompletions(query: string, selection: SelectionRange, force?: boolean = false): Array { const BaseAvatar = sdk.getComponent('views.avatars.BaseAvatar'); // Disable autocompletions when composing commands because of various issues // (see https://github.com/vector-im/riot-web/issues/4762) if (/^(\/join|\/leave)/.test(query)) { return []; } const cli = MatrixClientPeg.get(); let completions = []; const {command, range} = this.getCurrentCommand(query, selection, force); if (command) { const joinedGroups = cli.getGroups().filter(({myMembership}) => myMembership === 'join'); const groups = (await Promise.all(joinedGroups.map(async({groupId}) => { try { return FlairStore.getGroupProfileCached(cli, groupId); } catch (e) { // if FlairStore failed, fall back to just groupId return Promise.resolve({ name: '', groupId, avatarUrl: '', shortDescription: '', }); } }))); this.matcher.setObjects(groups); const matchedString = command[0]; completions = this.matcher.match(matchedString); completions = _sortBy(completions, [ (c) => score(matchedString, c.groupId), (c) => c.groupId.length, ]).map(({avatarUrl, groupId, name}) => ({ completion: groupId, suffix: ' ', href: makeGroupPermalink(groupId), component: ( } title={name} description={groupId} /> ), range, })) .slice(0, 4); } return completions; } getName() { return '💬 ' + _t('Communities'); } renderCompletions(completions: [React.Component]): ?React.Component { return
{ completions }
; } }