shootismoke/webapp

/**
 * This file is part of Sh**t! I Smoke.
 *
 * Copyright (C) 2018-2021  Marcelo S. Coelho, Amaury M.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

import type { LatLng } from '@shootismoke/dataproviders';
import { useRouter } from 'next/router';
import React, { useEffect, useState } from 'react';

import CityTemplate from '../frontend/components/layout/city';
import { City, getAllCities, sentryException } from '../frontend/util';

export async function getStaticProps(): Promise<{ props: { cities: City[] } }> {
    const cities = await getAllCities();

    return { props: { cities } };
}

interface CityProps {
    cities: City[];
}

export default function CityPage(props: CityProps): React.ReactElement | null {
    const { cities } = props;
    const router = useRouter();
    const [gps, setGps] = useState<LatLng>();

    useEffect(() => {
        const { lat, lng } = router.query;
        if (!lat || !lng || isNaN(+lat) || isNaN(+lng)) {
            router.push('/404').catch(sentryException);
        } else {
            setGps({ latitude: +lat, longitude: +lng });
        }
    }, [router]);

    return gps ? (
        <CityTemplate
            city={{ gps, name: router.query.name as string }}
            cities={cities}
        />
    ) : null;
}