upstream-rocketchat/apps/meteor/client/views/admin/customEmoji/CustomEmojiRoute.tsx

import { Button } from '@rocket.chat/fuselage';
import {
	ContextualbarHeader,
	ContextualbarClose,
	ContextualbarDialog,
	ContextualbarTitle,
	Page,
	PageHeader,
	PageContent,
} from '@rocket.chat/ui-client';
import { useRoute, useRouteParameter, usePermission } from '@rocket.chat/ui-contexts';
import { useCallback, useRef } from 'react';
import { useTranslation } from 'react-i18next';

import AddCustomEmoji from './AddCustomEmoji';
import CustomEmoji from './CustomEmoji';
import EditCustomEmojiWithData from './EditCustomEmojiWithData';
import NotAuthorizedPage from '../../notAuthorized/NotAuthorizedPage';

const CustomEmojiRoute = () => {
	const { t } = useTranslation();
	const route = useRoute('emoji-custom');
	const context = useRouteParameter('context');
	const id = useRouteParameter('id');
	const canManageEmoji = usePermission('manage-emoji');

	const handleItemClick = (_id: string) => (): void => {
		route.push({
			context: 'edit',
			id: _id,
		});
	};

	const handleAddEmoji = useCallback(() => {
		route.push({ context: 'new' });
	}, [route]);

	const handleClose = (): void => {
		route.push({});
	};

	const reload = useRef(() => null);

	const handleChange = useCallback(() => {
		reload.current();
	}, [reload]);

	if (!canManageEmoji) {
		return <NotAuthorizedPage />;
	}

	return (
		<Page flexDirection='row'>
			<Page name='admin-emoji-custom'>
				<PageHeader title={t('Emoji')}>
					<Button primary onClick={handleAddEmoji} aria-label={t('New')}>
						{t('New')}
					</Button>
				</PageHeader>
				<PageContent>
					<CustomEmoji reload={reload} onClick={handleItemClick} />
				</PageContent>
			</Page>
			{context && (
				<ContextualbarDialog onClose={handleClose}>
					<ContextualbarHeader>
						<ContextualbarTitle>
							{context === 'edit' && t('Custom_Emoji_Info')}
							{context === 'new' && t('Custom_Emoji_Add')}
						</ContextualbarTitle>
						<ContextualbarClose onClick={handleClose} />
					</ContextualbarHeader>
					{context === 'edit' && id && <EditCustomEmojiWithData _id={id} close={handleClose} onChange={handleChange} />}
					{context === 'new' && <AddCustomEmoji close={handleClose} onChange={handleChange} />}
				</ContextualbarDialog>
			)}
		</Page>
	);
};

export default CustomEmojiRoute;