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packages/synapse-react-client/src/components/GenericCard/CollapsibleDescription.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| import React, { useState } from 'react' | ||
| import { DescriptionConfig } from '../CardContainerLogic' | ||
| import { MarkdownSynapse } from '../Markdown' | ||
| import { Link } from '@mui/material' | ||
|
|
||
| export const CHAR_COUNT_CUTOFF = 400 | ||
|
|
||
| export const CARD_SHORT_DESCRIPTION_CSS = 'SRC-short-description' | ||
| export const CARD_LONG_DESCRIPTION_CSS = 'SRC-long-description' | ||
|
|
||
| // This function isn't in the class only for ease of testing with renderShortDescription | ||
| export const getCutoff = (summary: string) => { | ||
| let previewText = '' | ||
| const summarySplit = summary.split(' ') | ||
| // find num words to join such that its >= char_count_cutoff | ||
| let i = 0 | ||
| while (previewText.length < CHAR_COUNT_CUTOFF && i < summarySplit.length) { | ||
| previewText += `${summarySplit[i]} ` | ||
| i += 1 | ||
| } | ||
| previewText = previewText.trim() | ||
| return { previewText } | ||
| } | ||
|
|
||
| export function LongDescription(props: { | ||
| description: string | ||
| hasClickedShowMore: boolean | ||
| descriptionSubTitle: string | ||
| descriptionConfig?: DescriptionConfig | ||
| }) { | ||
| const { | ||
| description, | ||
| hasClickedShowMore, | ||
| descriptionSubTitle, | ||
| descriptionConfig, | ||
| } = props | ||
| let content: JSX.Element | string = description | ||
| if (descriptionConfig?.isMarkdown) { | ||
| content = <MarkdownSynapse markdown={content} /> | ||
| } | ||
| const show = | ||
| hasClickedShowMore || descriptionConfig?.showFullDescriptionByDefault | ||
| return ( | ||
| <div className={show ? '' : 'SRC-hidden'}> | ||
| <span | ||
| data-search-handle={descriptionSubTitle} | ||
| className={`SRC-font-size-base ${CARD_LONG_DESCRIPTION_CSS}`} | ||
| > | ||
| {content} | ||
| </span> | ||
| </div> | ||
| ) | ||
| } | ||
|
|
||
| export function ShortDescription(props: { | ||
| description: string | ||
| hasClickedShowMore: boolean | ||
| descriptionSubTitle: string | ||
| descriptionConfig?: DescriptionConfig | ||
| toggleShowMore: () => void | ||
| }) { | ||
| const { | ||
| description, | ||
| hasClickedShowMore, | ||
| descriptionSubTitle, | ||
| descriptionConfig, | ||
| toggleShowMore, | ||
| } = props | ||
| if (descriptionConfig?.showFullDescriptionByDefault) { | ||
| return <></> | ||
| } | ||
| return ( | ||
| <div className={hasClickedShowMore ? 'SRC-hidden' : ''}> | ||
| <span | ||
| data-search-handle={descriptionSubTitle} | ||
| className={`SRC-font-size-base ${CARD_SHORT_DESCRIPTION_CSS} SRC-short-description`} | ||
| > | ||
| {getCutoff(description).previewText} | ||
| </span> | ||
| {description.length >= CHAR_COUNT_CUTOFF && ( | ||
| <Link | ||
| style={{ | ||
| fontSize: '16px', | ||
| cursor: 'pointer', | ||
| marginLeft: '5px', | ||
| }} | ||
| onClick={toggleShowMore} | ||
| > | ||
| ...Show More | ||
| </Link> | ||
| )} | ||
| </div> | ||
| ) | ||
| } | ||
|
|
||
| export type CollapsibleDescriptionProps = { | ||
| description?: string | ||
| descriptionConfig?: DescriptionConfig | ||
| descriptionSubTitle: string | ||
| } | ||
|
|
||
| export const CollapsibleDescription: React.FC<CollapsibleDescriptionProps> = ({ | ||
| description, | ||
| descriptionSubTitle, | ||
| descriptionConfig, | ||
| }) => { | ||
| const [hasClickedShowMore, setClickedShowMore] = useState<boolean>(false) | ||
| /* | ||
| Below is a hack that allows word highlighting to work, the Search component insert's | ||
| html elements outside of the React DOM which if detected would break the app, | ||
| but as written below this avoids that reconcilliation process. | ||
| */ | ||
| return ( | ||
| <> | ||
| {description && ( | ||
| <ShortDescription | ||
| description={description} | ||
| hasClickedShowMore={hasClickedShowMore} | ||
| descriptionSubTitle={descriptionSubTitle} | ||
| descriptionConfig={descriptionConfig} | ||
| toggleShowMore={() => setClickedShowMore(true)} | ||
| /> | ||
| )} | ||
| {description && ( | ||
| <LongDescription | ||
| description={description} | ||
| hasClickedShowMore={hasClickedShowMore} | ||
| descriptionSubTitle={descriptionSubTitle} | ||
| descriptionConfig={descriptionConfig} | ||
| /> | ||
| )} | ||
| </> | ||
| ) | ||
| } |
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