path: root/packages/website/ts/components/relayer_index/relayer_grid_tile.tsx

import { Styles } from '@0x/react-shared';
import * as _ from 'lodash';
import { GridTile as PlainGridTile } from 'material-ui/GridList';
import * as React from 'react';
import { analytics } from 'ts/utils/analytics';

import { TopTokens } from 'ts/components/relayer_index/relayer_top_tokens';
import { Container } from 'ts/components/ui/container';
import { Image } from 'ts/components/ui/image';
import { Island } from 'ts/components/ui/island';
import { colors } from 'ts/style/colors';
import { media } from 'ts/style/media';
import { styled } from 'ts/style/theme';
import { WebsiteBackendRelayerInfo } from 'ts/types';
import { utils } from 'ts/utils/utils';

export enum RelayerGridTileStyle {
    Expanded = 0,
    Minimized,
}

export interface RelayerGridTileProps {
    relayerInfo: WebsiteBackendRelayerInfo;
    networkId: number;
    style: RelayerGridTileStyle;
}

const styles: Styles = {
    root: {
        boxSizing: 'border-box',
        // All material UI components have position: relative
        // which creates a new stacking context and makes z-index stuff impossible. So reset.
        position: 'static',
    },
    innerDiv: {
        height: '100%',
        boxSizing: 'border-box',
    },
    expandedHeader: {
        height: '50%',
        width: '100%',
    },
    minimizedHeader: {
        height: '100%',
        width: '100%',
    },
    body: {
        height: '50%',
        width: '100%',
        boxSizing: 'border-box',
        padding: 12,
    },
    weeklyTradeVolumeLabel: {
        fontSize: 14,
        color: colors.mediumBlue,
    },
    subLabel: {
        fontSize: 12,
        color: colors.lightGrey,
    },
    relayerNameLabel: {
        fontSize: 16,
        fontWeight: 'bold',
        color: colors.black,
    },
};

const FALLBACK_IMG_SRC = '/images/relayer_fallback.png';
const FALLBACK_PRIMARY_COLOR = colors.grey300;
const NO_CONTENT_MESSAGE = '--';
const RELAYER_ICON_HEIGHT = '110px';

export const RelayerGridTile: React.StatelessComponent<RelayerGridTileProps> = (props: RelayerGridTileProps) => {
    const link = props.relayerInfo.appUrl || props.relayerInfo.url;
    const topTokens = props.relayerInfo.topTokens;
    const weeklyTxnVolume = props.relayerInfo.weeklyTxnVolume;
    const onClick = () => {
        analytics.track('Relayer Click', {
            name: props.relayerInfo.name,
        });
        utils.openUrl(link);
    };
    const headerImageUrl = props.relayerInfo.logoImgUrl;
    const headerBackgroundColor =
        !_.isUndefined(headerImageUrl) && !_.isUndefined(props.relayerInfo.primaryColor)
            ? props.relayerInfo.primaryColor
            : FALLBACK_PRIMARY_COLOR;
    const isExpanded = props.style === RelayerGridTileStyle.Expanded;
    const headerStyle = isExpanded ? styles.expandedHeader : styles.minimizedHeader;
    return (
        <Island style={styles.root} Component={GridTile}>
            <div style={styles.innerDiv} onClick={onClick}>
                <div className="flex items-center" style={{ ...headerStyle, backgroundColor: headerBackgroundColor }}>
                    <Image
                        className="mx-auto"
                        src={props.relayerInfo.logoImgUrl}
                        fallbackSrc={FALLBACK_IMG_SRC}
                        height={RELAYER_ICON_HEIGHT}
                    />
                </div>
                {isExpanded && (
                    <div style={styles.body}>
                        <div className="pb1" style={styles.relayerNameLabel}>
                            {props.relayerInfo.name}
                        </div>
                        <Section titleText="Weekly Trade Volume">
                            {!_.isUndefined(weeklyTxnVolume) && (
                                <div style={styles.weeklyTradeVolumeLabel}>{props.relayerInfo.weeklyTxnVolume}</div>
                            )}
                        </Section>
                        <Container marginTop="10px">
                            <Section titleText="Top Tokens">
                                {!_.isEmpty(topTokens) && <TopTokens tokens={topTokens} networkId={props.networkId} />}
                            </Section>
                        </Container>
                    </div>
                )}
            </div>
        </Island>
    );
};

const GridTile = styled(PlainGridTile)`
    cursor: pointer;
    &:hover {
        transition: transform 0.2s ease;
        transform: translate(0px, -3px);
    }
    ${media.small`
        transform: none !important;
        transition: none !important;
    `};
`;

interface SectionProps {
    titleText: string;
    children?: React.ReactNode;
}
const Section = (props: SectionProps) => {
    return (
        <div>
            <div style={styles.subLabel}>{props.titleText}</div>
            <Container marginTop="6px">{props.children || <NoContent />}</Container>
        </div>
    );
};

const NoContent = () => <div style={styles.subLabel}>{NO_CONTENT_MESSAGE}</div>;