metamask-extension/ui/pages/swaps/fee-card/fee-card.js

import React, { useContext } from 'react';
import PropTypes from 'prop-types';
import { I18nContext } from '../../../contexts/i18n';
import InfoTooltip from '../../../components/ui/info-tooltip';
import {
  MAINNET_CHAIN_ID,
  BSC_CHAIN_ID,
  LOCALHOST_CHAIN_ID,
  POLYGON_CHAIN_ID,
} from '../../../../shared/constants/network';

export default function FeeCard({
  primaryFee,
  secondaryFee,
  hideTokenApprovalRow,
  onFeeCardMaxRowClick,
  tokenApprovalTextComponent,
  tokenApprovalSourceTokenSymbol,
  onTokenApprovalClick,
  metaMaskFee,
  isBestQuote,
  numberOfQuotes,
  onQuotesClick,
  tokenConversionRate,
  chainId,
}) {
  const t = useContext(I18nContext);

  let bestQuoteText = '';
  if (isBestQuote && tokenConversionRate) {
    bestQuoteText = t('swapUsingBestQuote');
  } else if (tokenConversionRate) {
    bestQuoteText = t('swapBetterQuoteAvailable');
  }

  const getTranslatedNetworkName = () => {
    switch (chainId) {
      case MAINNET_CHAIN_ID:
        return t('networkNameEthereum');
      case BSC_CHAIN_ID:
        return t('networkNameBSC');
      case POLYGON_CHAIN_ID:
        return t('networkNamePolygon');
      case LOCALHOST_CHAIN_ID:
        return t('networkNameTestnet');
      default:
        throw new Error('This network is not supported for token swaps');
    }
  };

  return (
    <div className="fee-card">
      <div
        className="fee-card__savings-and-quotes-header"
        data-testid="fee-card__savings-and-quotes-header"
      >
        <div className="fee-card__savings-and-quotes-row">
          {bestQuoteText && (
            <p className="fee-card__savings-text">{bestQuoteText}</p>
          )}
          <div
            className="fee-card__quote-link-container"
            onClick={onQuotesClick}
          >
            <p className="fee-card__quote-link-text">
              {t('swapNQuotes', [numberOfQuotes])}
            </p>
            <div className="fee-card__caret-right">
              <i className="fa fa-angle-up" />
            </div>
          </div>
        </div>
      </div>
      <div className="fee-card__main">
        <div
          className="fee-card__row-header"
          data-testid="fee-card__row-header"
        >
          <div>
            <div className="fee-card__row-header-text--bold">
              {t('swapEstimatedNetworkFee')}
            </div>
            <InfoTooltip
              position="top"
              contentText={
                <>
                  <p className="fee-card__info-tooltip-paragraph">
                    {t('swapNetworkFeeSummary', [getTranslatedNetworkName()])}
                  </p>
                  <p className="fee-card__info-tooltip-paragraph">
                    {t('swapEstimatedNetworkFeeSummary', [
                      <span className="fee-card__bold" key="fee-card-bold-1">
                        {t('swapEstimatedNetworkFee')}
                      </span>,
                    ])}
                  </p>
                  <p className="fee-card__info-tooltip-paragraph">
                    {t('swapMaxNetworkFeeInfo', [
                      <span className="fee-card__bold" key="fee-card-bold-2">
                        {t('swapMaxNetworkFees')}
                      </span>,
                    ])}
                  </p>
                </>
              }
              containerClassName="fee-card__info-tooltip-content-container"
              wrapperClassName="fee-card__row-label fee-card__info-tooltip-container"
              wide
            />
          </div>
          <div>
            <div className="fee-card__row-header-secondary--bold">
              {primaryFee.fee}
            </div>
            {secondaryFee && (
              <div className="fee-card__row-header-primary--bold">
                {secondaryFee.fee}
              </div>
            )}
          </div>
        </div>
        <div
          className="fee-card__row-header"
          onClick={() => onFeeCardMaxRowClick()}
        >
          <div>
            <div className="fee-card__row-header-text">
              {t('swapMaxNetworkFees')}
            </div>
            <div className="fee-card__link">{t('edit')}</div>
          </div>
          <div>
            <div className="fee-card__row-header-secondary">
              {primaryFee.maxFee}
            </div>
            {secondaryFee?.maxFee !== undefined && (
              <div className="fee-card__row-header-primary">
                {secondaryFee.maxFee}
              </div>
            )}
          </div>
        </div>
        {!hideTokenApprovalRow && (
          <div className="fee-card__row-header">
            <div className="fee-card__row-label">
              <div className="fee-card__row-header-text">
                {t('swapThisWillAllowApprove', [tokenApprovalTextComponent])}
              </div>
              <InfoTooltip
                position="top"
                contentText={t('swapEnableDescription', [
                  tokenApprovalSourceTokenSymbol,
                ])}
                containerClassName="fee-card__info-tooltip-container"
              />
            </div>
            <div
              className="fee-card__link"
              onClick={() => onTokenApprovalClick()}
            >
              {t('swapEditLimit')}
            </div>
          </div>
        )}
        <div className="fee-card__top-bordered-row">
          <div className="fee-card__row-label">
            <div className="fee-card__row-header-text">
              {t('swapQuoteIncludesRate', [metaMaskFee])}
            </div>
            <InfoTooltip
              position="top"
              contentText={t('swapMetaMaskFeeDescription', [metaMaskFee])}
              wrapperClassName="fee-card__info-tooltip-container"
            />
          </div>
        </div>
      </div>
    </div>
  );
}

FeeCard.propTypes = {
  primaryFee: PropTypes.shape({
    fee: PropTypes.string.isRequired,
    maxFee: PropTypes.string.isRequired,
  }).isRequired,
  secondaryFee: PropTypes.shape({
    fee: PropTypes.string.isRequired,
    maxFee: PropTypes.string.isRequired,
  }),
  onFeeCardMaxRowClick: PropTypes.func.isRequired,
  hideTokenApprovalRow: PropTypes.bool.isRequired,
  tokenApprovalTextComponent: PropTypes.node,
  tokenApprovalSourceTokenSymbol: PropTypes.string,
  onTokenApprovalClick: PropTypes.func,
  metaMaskFee: PropTypes.string.isRequired,
  isBestQuote: PropTypes.bool,
  onQuotesClick: PropTypes.func.isRequired,
  numberOfQuotes: PropTypes.number.isRequired,
  tokenConversionRate: PropTypes.number,
  chainId: PropTypes.string.isRequired,
};