metamask-extension/ui/pages/settings/snaps/snaps-list-tab/snap-list-tab.js

import React, { useRef, useEffect } from 'react';
import { useSelector } from 'react-redux';
import { useHistory } from 'react-router-dom';
import SnapSettingsCard from '../../../../components/app/snaps/snap-settings-card';
import { useI18nContext } from '../../../../hooks/useI18nContext';
import {
  JustifyContent,
  AlignItems,
  IconColor,
  Color,
  TEXT_ALIGN,
  FLEX_DIRECTION,
  Size,
} from '../../../../helpers/constants/design-system';
import Box from '../../../../components/ui/box';
import { SNAPS_VIEW_ROUTE } from '../../../../helpers/constants/routes';
import { getSnapsList } from '../../../../selectors';
import { handleSettingsRefs } from '../../../../helpers/utils/settings-search';
import {
  BannerTip,
  BannerTipLogoType,
  ButtonLink,
  Icon,
  IconName,
  IconSize,
  Text,
} from '../../../../components/component-library';

const SnapListTab = () => {
  const t = useI18nContext();
  const history = useHistory();
  const settingsRef = useRef();
  const onClick = (snap) => {
    history.push(`${SNAPS_VIEW_ROUTE}/${encodeURIComponent(snap.id)}`);
  };

  useEffect(() => {
    handleSettingsRefs(t, t('snaps'), settingsRef);
  }, [settingsRef, t]);

  const snapsList = useSelector((state) => getSnapsList(state));

  return (
    <div className="snap-list-tab" ref={settingsRef}>
      {snapsList.length ? (
        <div className="snap-list-tab__body">
          <div className="snap-list-tab__wrapper">
            {snapsList.map((snap) => {
              return (
                <SnapSettingsCard
                  className="snap-settings-card"
                  key={snap.key}
                  packageName={snap.packageName}
                  name={snap.name}
                  onClick={() => {
                    onClick(snap);
                  }}
                  snapId={snap.id}
                />
              );
            })}
          </div>
        </div>
      ) : (
        <Box
          className="snap-list-tab__container--no-snaps"
          width="full"
          height="full"
          alignItems={AlignItems.center}
          flexDirection={FLEX_DIRECTION.COLUMN}
        >
          <Box
            className="snap-list-tab__container--no-snaps_inner"
            width="full"
            height="full"
            flexDirection={FLEX_DIRECTION.COLUMN}
            justifyContent={JustifyContent.center}
            alignItems={AlignItems.center}
          >
            <Icon
              name={IconName.Snaps}
              color={IconColor.iconMuted}
              className="snap-list-tab__no-snaps_icon"
              size={IconSize.Inherit}
            />
            <Text
              color={Color.textMuted}
              align={TEXT_ALIGN.CENTER}
              marginTop={4}
            >
              {t('noSnaps')}
            </Text>
          </Box>
          <Box
            className="snap-list-tab__container--no-snaps_banner-tip"
            width="full"
            justifyContent={JustifyContent.center}
            alignItems={AlignItems.flexEnd}
            paddingLeft={4}
            paddingRight={4}
            paddingBottom={4}
          >
            <BannerTip
              logoType={BannerTipLogoType.Greeting}
              title={t('exploreMetaMaskSnaps')}
              description={t('extendWalletWithSnaps')}
            >
              <ButtonLink
                size={Size.auto}
                href="https://metamask.io/snaps/"
                target="_blank"
              >
                {`${t('learnMoreUpperCase')}`}
              </ButtonLink>
            </BannerTip>
          </Box>
        </Box>
      )}
    </div>
  );
};

export default SnapListTab;