covidpass-greenpass-su-iphone-ios-android-wallet/pages/index.tsx

import {NextSeo} from 'next-seo';
import {useTranslation} from 'next-i18next';
import {serverSideTranslations} from 'next-i18next/serverSideTranslations';

import Form from '../components/Form';
import Card from '../components/Card';
import Page from '../components/Page';
import Alert from '../components/Alert';
import React, { useEffect, useState } from 'react';
import { isIOS, isSafari, isAndroid, osVersion, isMacOs} from 'react-device-detect';
import usePassCount from "../src/hooks/use_pass_count";
import Link from 'next/link'

function Index(): JSX.Element {
    const { t } = useTranslation(['common', 'index', 'errors']);
    const passCount = usePassCount();    
    const displayPassCount = (passCount? `${passCount} receipts have been processed successfully to date!` : '');

    const [warningMessages, _setWarningMessages] = useState<Array<string>>([]);

    const setWarningMessage = (message: string) => {
        if (!message) return;

        const translation = t('errors:'.concat(message));
        _setWarningMessages(Array.from(new Set([...warningMessages, translation !== message ? translation : message])));
    };

    const deleteWarningMessage = (message: string) => _setWarningMessages(warningMessages.filter(item => item !== message));

    useEffect(() => {
        if ((isIOS && !isMacOs) && !isSafari) setWarningMessage("iPhone users, only Safari is supported at the moment. Please switch to Safari to prevent any unexpected errors.")
        else {
            if (isAndroid) {
                if (Number(osVersion) > 8) {
                    setWarningMessage("Hi, Android users, check out our new Add to Google Pay button...")
                } else {
                    setWarningMessage("Sorry, Add to Google Pay is only available to Android 8.1+.")
                }
            } 
        }
    }, []);
    

    // If you previously created a vaccination receipt before Sept. 23rd and need to add your date of birth on your vaccination receipt, please reimport your Ministry of Health official vaccination receipt again below and the date of birth will now be visible on the created receipt

    const title = 'Grassroots - Import vaccination receipt to your mobile wallet (iPhone/Android)';
    const description = 'A non-commercial tool, built by volunteers to make it easier to show your vaccination records';

    return (
        <>
            <NextSeo
                title={title}
                description={description}
                openGraph={{
                    url: 'https://grassroots.vaccine-ontario.ca/',
                    title: title,
                    description: description,
                    // images: [
                    //     {
                    //         url: 'https://covidpass.marvinsextro.de/thumbnail.png',
                    //         width: 1000,
                    //         height: 500,
                    //         alt: description,
                    //     }
                    // ],
                    site_name: title,
                }}
                twitter={{
                    handle: '@grassroots_team',
                    site: '@grassroots_team',
                    cardType: 'summary_large_image',
                }}
            />
            <Page content={
                <div className="space-y-5">
                    {warningMessages.map((message, i) =>
                        <Alert message={message} key={'error-' + i} type="warning" onClose={() => deleteWarningMessage(message)} />
                    )}
                    <Card content={
                        <div><p>{t('common:subtitle')}</p><br /><p>{t('common:subtitle2')}</p><br />
                            <b>{displayPassCount}</b><br/><br/>
                            Oct 10 afternoon update: 
                            <br />
                            <br />
                            <ul className="list-decimal list-outside" style={{ marginLeft: '20px' }}>
                                <li>Support for Google Pay Wallet (compatible with Android 8.1+)</li>
                            </ul><br />
                            <p>{t('common:continueSpirit')}</p>
                            <br />
                            <Link href="https://www.youtube.com/watch?v=AIrG5Qbjptg">
                                <a className="underline" target="_blank">
                                    Click here for a video demo
                                </a>
                            </Link>&nbsp;
                            </div>
                    }/>
                    <Form/>
                </div>
            }/>
        </>
    )
}


export async function getStaticProps({ locale }) {
    return {
        props: {
            ...(await serverSideTranslations(locale, ['common', 'index', 'errors'])),
        },
    };
}

export default Index;