grafana/public/app/features/explore/MetaInfoText.tsx

import { css } from '@emotion/css';
import { memo } from 'react';

import { GrafanaTheme2 } from '@grafana/data';
import { useStyles2 } from '@grafana/ui';

const getStyles = (theme: GrafanaTheme2) => ({
  metaContainer: css({
    flex: 1,
    color: theme.colors.text.secondary,
    marginBottom: theme.spacing(2),
    minWidth: '30%',
    display: 'flex',
    flexWrap: 'wrap',
  }),
  metaItem: css({
    marginRight: theme.spacing(2),
    marginTop: theme.spacing(0.5),
    display: 'flex',
    alignItems: 'center',
    ['.logs-meta-item__error']: {
      color: theme.colors.error.text,
    },
  }),
  metaLabel: css({
    marginRight: `calc(${theme.spacing(2)} / 2)`,
    fontSize: theme.typography.bodySmall.fontSize,
    fontWeight: theme.typography.fontWeightMedium,
  }),
  metaValue: css({
    fontFamily: theme.typography.fontFamilyMonospace,
    fontSize: theme.typography.bodySmall.fontSize,
  }),
});

export interface MetaItemProps {
  label?: string;
  value: string | JSX.Element;
}

const MetaInfoItem = memo(function MetaInfoItem(props: MetaItemProps) {
  const style = useStyles2(getStyles);
  const { label, value } = props;

  return (
    <div data-testid="meta-info-text-item" className={style.metaItem}>
      {label && <span className={style.metaLabel}>{label}:</span>}
      <span className={style.metaValue}>{value}</span>
    </div>
  );
});

interface MetaInfoTextProps {
  metaItems: MetaItemProps[];
}

export const MetaInfoText = memo(function MetaInfoText(props: MetaInfoTextProps) {
  const style = useStyles2(getStyles);
  const { metaItems } = props;

  return (
    <div className={style.metaContainer} data-testid="meta-info-text">
      {metaItems.map((item, index) => (
        <MetaInfoItem key={`${index}-${item.label}`} label={item.label} value={item.value} />
      ))}
    </div>
  );
});