trezor-wallet/src/views/Wallet/views/Dashboard/index.js

/* @flow */
import React from 'react';
import styled from 'styled-components';
import Content from 'views/Wallet/components/Content';
import { NavLink } from 'react-router-dom';
import { CoinLogo, H4, P, Link } from 'trezor-ui-components';
import coins from 'constants/coins';
import { FormattedMessage } from 'react-intl';
import l10nCommonMessages from 'views/common.messages';
import l10nMessages from './index.messages';
import type { Props } from './Container';

const Wrapper = styled.div`
    display: flex;
    flex-direction: column;
`;

const Row = styled.div`
    flex: 1;
    display: flex;
    padding: 50px 0;

    flex-direction: column;
    align-items: center;
`;

const StyledP = styled(P)`
    && {
        padding: 0 0 15px 0;
        text-align: center;
    }
`;

const Coins = styled.div`
    display: flex;
    flex-wrap: wrap;
`;

const StyledLinkEmpty = styled(Link)`
    padding: 0;
`;

const StyledNavLink = styled(NavLink)`
    margin-right: 10px;

    &:last-child {
        margin-right: 0px;
    }
`;

const StyledCoinLogo = styled(CoinLogo)`
    opacity: 0.7;
    transition: opacity 0.2s ease-in-out;

    &:hover {
        opacity: 1;
    }
`;

const StyledH4 = styled(H4)`
    text-align: center;
`;

const getBaseUrl = device => {
    let baseUrl = '';
    if (device && device.id) {
        baseUrl = `/device/${device.id}`;
        if (device.instance) {
            baseUrl += `:${device.instance}`;
        }
    }

    return baseUrl;
};

const Dashboard = (props: Props) => {
    const isEmpty = () => {
        const numberOfVisibleNetworks = props.localStorage.config.networks
            .filter(item => !item.isHidden) // hide coins globally in config
            .filter(item => !props.wallet.hiddenCoins.includes(item.shortcut));
        const { hiddenCoinsExternal } = props.wallet;
        const numberOfVisibleNetworksExternal = coins
            .filter(item => !item.isHidden)
            .filter(item => !hiddenCoinsExternal.includes(item.id));

        return numberOfVisibleNetworks.length <= 0 && numberOfVisibleNetworksExternal.length <= 0;
    };

    return (
        <Content>
            <Wrapper>
                <Row data-test="Dashboard__page__content">
                    <StyledH4>
                        {isEmpty() && (
                            <FormattedMessage
                                {...l10nMessages.TR_PLEASE_SELECT_YOUR_EMPTY}
                                values={{
                                    TR_SELECT_COINS_LINK: (
                                        <StyledLinkEmpty to="/settings">
                                            <FormattedMessage
                                                {...l10nCommonMessages.TR_SELECT_COINS_LINK}
                                            />
                                        </StyledLinkEmpty>
                                    ),
                                }}
                            />
                        )}
                        {!isEmpty() && <FormattedMessage {...l10nMessages.TR_PLEASE_SELECT_YOUR} />}
                    </StyledH4>
                    <StyledP>
                        <FormattedMessage {...l10nMessages.TR_YOU_WILL_GAIN_ACCESS} />
                    </StyledP>
                    <Coins>
                        {props.localStorage.config.networks
                            .filter(item => !item.isHidden)
                            .filter(item => !props.wallet.hiddenCoins.includes(item.shortcut))
                            .map(network => (
                                <StyledNavLink
                                    key={network.shortcut}
                                    to={`${getBaseUrl(props.wallet.selectedDevice)}/network/${
                                        network.shortcut
                                    }/account/0`}
                                >
                                    <StyledCoinLogo network={network.shortcut} height={32} />
                                </StyledNavLink>
                            ))}
                    </Coins>
                </Row>
            </Wrapper>
        </Content>
    );
};

export default Dashboard;