trezor-wallet/src/components/notifications/Context/components/Static/index.js

/* @flow */

import * as React from 'react';
import { Notification, Link } from 'trezor-ui-components';
import Bignumber from 'bignumber.js';
import { FormattedMessage } from 'react-intl';
import l10nCommonMessages from 'views/common.messages';
import l10nMessages from './index.messages';
import type { Props } from '../../index';

export default (props: Props) => {
    const { selectedAccount } = props;
    const { account } = selectedAccount;
    const { location } = props.router;
    const notifications = [];

    if (!location || !selectedAccount || !account) return null;

    // Ripple minimum reserve notification
    if (account.networkType === 'ripple') {
        const { reserve, balance } = account;
        const bigBalance = new Bignumber(balance);
        const bigReserve = new Bignumber(reserve);
        if (bigBalance.isLessThan(bigReserve)) {
            notifications.push(
                <Notification
                    key="xrp-warning"
                    type="warning"
                    title={
                        <FormattedMessage {...l10nMessages.TR_MINIMUM_ACCOUNT_RESERVE_REQUIRED} />
                    }
                    message={
                        <>
                            <FormattedMessage
                                {...l10nMessages.TR_RIPPLE_ADDRESSES_REQUIRE_MINIMUM_BALANCE}
                                values={{
                                    minBalance: bigReserve.toString(),
                                    TR_LEARN_MORE: (
                                        <Link isGreen href="https://wiki.trezor.io/Ripple_(XRP)">
                                            <FormattedMessage
                                                {...l10nCommonMessages.TR_LEARN_MORE}
                                            />
                                        </Link>
                                    ),
                                }}
                            />
                        </>
                    }
                />
            );
        }
    }

    return <React.Fragment>{notifications}</React.Fragment>;
};