Rocket.Chat/client/components/AutoCompleteAgent.js

import { AutoComplete, Option } from '@rocket.chat/fuselage';
import React, { memo, useMemo, useState } from 'react';

import { useTranslation } from '../contexts/TranslationContext';
import { useEndpointData } from '../hooks/useEndpointData';

const AutoCompleteAgent = (props) => {
	const t = useTranslation();
	const [filter, setFilter] = useState('');
	const { value: data } = useEndpointData(
		'livechat/users/agent',
		useMemo(() => ({ text: filter }), [filter]),
	);

	const options = useMemo(
		() => (data && [...data.users.map((user) => ({ value: user._id, label: user.name }))]) || [],
		[data],
	);
	const optionsWithAll = useMemo(
		() =>
			(data && [
				{ value: 'all', label: t('All') },
				...data.users.map((user) => ({ value: user._id, label: user.name })),
			]) || [{ value: 'all', label: t('All') }],
		[data, t],
	);

	return (
		<AutoComplete
			{...props}
			filter={filter}
			setFilter={setFilter}
			renderSelected={({ label }) => <>{label}</>}
			renderItem={({ value, ...props }) => <Option key={value} {...props} />}
			options={props.empty ? options : optionsWithAll}
		/>
	);
};

export default memo(AutoCompleteAgent);