element-web/src/autocomplete/RoomProvider.js

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import AutocompleteProvider from './AutocompleteProvider';
import Q from 'q';
import MatrixClientPeg from '../MatrixClientPeg';
import Fuse from 'fuse.js';
const ROOM_REGEX = /(?=#)([^\s]*)/g;
let instance = null;
export default class RoomProvider extends AutocompleteProvider {
constructor() {
super(ROOM_REGEX, {
keys: ['displayName', 'userId']
});
this.fuse = new Fuse([], {
keys: ['name', 'roomId', 'aliases']
});
}
getCompletions(query: string, selection: {start: number, end: number}) {
let client = MatrixClientPeg.get();
let completions = [];
const command = this.getCurrentCommand(query, selection);
if(command) {
// the only reason we need to do this is because Fuse only matches on properties
this.fuse.set(client.getRooms().filter(room => !!room).map(room => {
return {
name: room.name,
roomId: room.roomId,
aliases: room.getAliases()
};
}));
completions = this.fuse.search(command[0]).map(room => {
return {
title: room.name,
subtitle: room.roomId
};
}).slice(0, 4);;
}
return Q.when(completions);
}
getName() {
return 'Rooms';
}
static getInstance() {
if(instance == null)
instance = new RoomProvider();
return instance;
}
}