unleash.unleash/frontend/src/component/admin/AdminIndex.tsx

import { PageContent } from 'component/common/PageContent/PageContent';
import { PageHeader } from 'component/common/PageHeader/PageHeader';
import { VFC } from 'react';
import { adminGroups } from './adminRoutes';
import { INavigationMenuItem } from 'interfaces/route';
import { Box, Link, Typography } from '@mui/material';
import { Link as RouterLink } from 'react-router-dom';
import { useAdminRoutes } from './useAdminRoutes';

export const AdminIndex: VFC = () => {
    const adminRoutes = useAdminRoutes();

    const routeGroups = adminRoutes.reduce(
        (acc, route) => {
            const group = route.group || 'other';

            const index = acc.findIndex((item) => item.name === group);
            if (index === -1) {
                acc.push({
                    name: group,
                    description: adminGroups[group] || 'Other',
                    items: [route],
                });

                return acc;
            }

            acc[index].items.push(route);

            return acc;
        },
        [] as Array<{
            name: string;
            description: string;
            items: INavigationMenuItem[];
        }>,
    );

    return (
        <PageContent header={<PageHeader title='Manage Unleash' />}>
            {routeGroups.map((group) => (
                <Box
                    key={group.name}
                    sx={(theme) => ({ marginBottom: theme.spacing(2) })}
                >
                    <Typography variant='h2'>{group.description}</Typography>
                    <ul>
                        {group.items.map((route) => (
                            <li key={route.path}>
                                <Link component={RouterLink} to={route.path}>
                                    {route.title}
                                </Link>
                            </li>
                        ))}
                    </ul>
                </Box>
            ))}
        </PageContent>
    );
};