All files / src/components/settings ModelDescriptionMarkdown.tsx

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import { VSCodeLink } from "@vscode/webview-ui-toolkit/react"
import { memo, useEffect, useRef, useState } from "react"
import { useRemark } from "react-remark"
import styled from "styled-components"
import { CODE_BLOCK_BG_COLOR } from "@/components/common/CodeBlock"
 
const StyledMarkdown = styled.div`
	font-family:
		var(--vscode-font-family),
		system-ui,
		-apple-system,
		BlinkMacSystemFont,
		"Segoe UI",
		Roboto,
		Oxygen,
		Ubuntu,
		Cantarell,
		"Open Sans",
		"Helvetica Neue",
		sans-serif;
	font-size: 12px;
	color: var(--vscode-descriptionForeground);
 
	p,
	li,
	ol,
	ul {
		line-height: 1.25;
		margin: 0;
	}
 
	ol,
	ul {
		padding-left: 1.5em;
		margin-left: 0;
	}
 
	p {
		white-space: pre-wrap;
	}
 
	a {
		text-decoration: none;
	}
	a {
		&:hover {
			text-decoration: underline;
		}
	}
`
 
export const ModelDescriptionMarkdown = memo(
	({
		markdown,
		key,
		isExpanded,
		setIsExpanded,
		isPopup,
	}: {
		markdown?: string
		key: string
		isExpanded: boolean
		setIsExpanded: (isExpanded: boolean) => void
		isPopup?: boolean
	}) => {
		const [reactContent, setMarkdown] = useRemark()
		const [showSeeMore, setShowSeeMore] = useState(false)
		const textContainerRef = useRef<HTMLDivElement>(null)
		const textRef = useRef<HTMLDivElement>(null)
 
		useEffect(() => {
			setMarkdown(markdown || "")
		}, [markdown, setMarkdown])
 
		useEffect(() => {
			if (textRef.current && textContainerRef.current) {
				const { scrollHeight } = textRef.current
				const { clientHeight } = textContainerRef.current
				const isOverflowing = scrollHeight > clientHeight
				setShowSeeMore(isOverflowing)
			}
		}, [reactContent, setIsExpanded])
 
		return (
			<StyledMarkdown key={key} style={{ display: "inline-block", marginBottom: 0 }}>
				<div
					ref={textContainerRef}
					style={{
						overflowY: isExpanded ? "auto" : "hidden",
						position: "relative",
						wordBreak: "break-word",
						overflowWrap: "anywhere",
					}}>
					<div
						ref={textRef}
						style={{
							display: "-webkit-box",
							WebkitLineClamp: isExpanded ? "unset" : 3,
							WebkitBoxOrient: "vertical",
							overflow: "hidden",
						}}>
						{reactContent}
					</div>
					{!isExpanded && showSeeMore && (
						<div
							style={{
								position: "absolute",
								right: 0,
								bottom: 0,
								display: "flex",
								alignItems: "center",
							}}>
							<div
								style={{
									width: 30,
									height: "1.2em",
									background: "linear-gradient(to right, transparent, var(--vscode-sideBar-background))",
								}}
							/>
							<VSCodeLink
								onClick={() => setIsExpanded(true)}
								style={{
									fontSize: "inherit",
									paddingRight: 0,
									paddingLeft: 3,
									backgroundColor: isPopup ? CODE_BLOCK_BG_COLOR : "var(--vscode-sideBar-background)",
								}}>
								See more
							</VSCodeLink>
						</div>
					)}
				</div>
			</StyledMarkdown>
		)
	},
)
 
export default ModelDescriptionMarkdown