1#@!#!123s

: / usr / share / grafana / public / app / features / search / components /
Filename : SearchCardExpanded.tsx
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import { css } from '@emotion/css';
import classNames from 'classnames';
import React, { useState } from 'react';
import SVG from 'react-inlinesvg';

import { GrafanaTheme2 } from '@grafana/data';
import { Icon, Spinner, TagList, useTheme2 } from '@grafana/ui';

import { DashboardViewItem } from '../types';

import { getThumbnailURL } from './SearchCard';

export interface Props {
  className?: string;
  imageHeight: number;
  imageWidth: number;
  item: DashboardViewItem;
  lastUpdated?: string | null;
  onClick?: (event: React.MouseEvent<HTMLAnchorElement>) => void;
}

export function SearchCardExpanded({ className, imageHeight, imageWidth, item, lastUpdated, onClick }: Props) {
  const theme = useTheme2();
  const [hasImage, setHasImage] = useState(true);
  const imageSrc = getThumbnailURL(item.uid!, theme.isLight);
  const styles = getStyles(theme, imageHeight, imageWidth);

  const folderTitle = item.parentTitle || 'General';

  return (
    <a className={classNames(className, styles.card)} key={item.uid} href={item.url} onClick={onClick}>
      <div className={styles.imageContainer}>
        {hasImage ? (
          <img
            loading="lazy"
            alt="Dashboard preview"
            className={styles.image}
            src={imageSrc}
            onLoad={() => setHasImage(true)}
            onError={() => setHasImage(false)}
          />
        ) : (
          <div className={styles.imagePlaceholder}>
            {item.icon ? (
              <SVG src={item.icon} width={36} height={36} title={item.title} />
            ) : (
              <Icon name="apps" size="xl" />
            )}
          </div>
        )}
      </div>
      <div className={styles.info}>
        <div className={styles.infoHeader}>
          <div className={styles.titleContainer}>
            <div>{item.title}</div>
            <div className={styles.folder}>
              <Icon name={'folder'} />
              {folderTitle}
            </div>
          </div>
          {lastUpdated !== null && (
            <div className={styles.updateContainer}>
              <div>Last updated</div>
              {lastUpdated ? <div className={styles.update}>{lastUpdated}</div> : <Spinner />}
            </div>
          )}
        </div>
        <div>
          <TagList className={styles.tagList} tags={item.tags ?? []} />
        </div>
      </div>
    </a>
  );
}

const getStyles = (theme: GrafanaTheme2, imageHeight: Props['imageHeight'], imageWidth: Props['imageWidth']) => {
  const IMAGE_HORIZONTAL_MARGIN = theme.spacing(4);

  return {
    card: css`
      background-color: ${theme.colors.background.secondary};
      border: 1px solid ${theme.colors.border.medium};
      border-radius: 4px;
      box-shadow: ${theme.shadows.z3};
      display: flex;
      flex-direction: column;
      height: 100%;
      max-width: calc(${imageWidth}px + (${IMAGE_HORIZONTAL_MARGIN} * 2))};
      width: 100%;
    `,
    folder: css`
      align-items: center;
      color: ${theme.colors.text.secondary};
      display: flex;
      font-size: ${theme.typography.size.sm};
      gap: ${theme.spacing(0.5)};
    `,
    image: css`
      box-shadow: ${theme.shadows.z2};
      height: ${imageHeight}px;
      margin: ${theme.spacing(1)} calc(${IMAGE_HORIZONTAL_MARGIN} - 1px) 0;
      width: ${imageWidth}px;
    `,
    imageContainer: css`
      flex: 1;
      position: relative;

      &:after {
        background: linear-gradient(180deg, rgba(196, 196, 196, 0) 0%, rgba(127, 127, 127, 0.25) 100%);
        bottom: 0;
        content: '';
        left: 0;
        margin: ${theme.spacing(1)} calc(${IMAGE_HORIZONTAL_MARGIN} - 1px) 0;
        position: absolute;
        right: 0;
        top: 0;
      }
    `,
    imagePlaceholder: css`
      align-items: center;
      color: ${theme.colors.text.secondary};
      display: flex;
      height: ${imageHeight}px;
      justify-content: center;
      margin: ${theme.spacing(1)} ${IMAGE_HORIZONTAL_MARGIN} 0;
      width: ${imageWidth}px;
    `,
    info: css`
      background-color: ${theme.colors.background.canvas};
      border-bottom-left-radius: 4px;
      border-bottom-right-radius: 4px;
      display: flex;
      flex-direction: column;
      min-height: ${theme.spacing(7)};
      gap: ${theme.spacing(1)};
      padding: ${theme.spacing(1)} ${theme.spacing(2)};
      z-index: 1;
    `,
    infoHeader: css`
      display: flex;
      gap: ${theme.spacing(1)};
      justify-content: space-between;
    `,
    tagList: css`
      justify-content: flex-start;
    `,
    titleContainer: css`
      display: flex;
      flex-direction: column;
      gap: ${theme.spacing(0.5)};
    `,
    updateContainer: css`
      align-items: flex-end;
      display: flex;
      flex-direction: column;
      flex-shrink: 0;
      font-size: ${theme.typography.bodySmall.fontSize};
      gap: ${theme.spacing(0.5)};
    `,
    update: css`
      color: ${theme.colors.text.secondary};
      text-align: right;
    `,
  };
};