Files
jiang13-bbs/frontend/components/MarkdownBody.tsx

127 lines
3.8 KiB
TypeScript
Raw Permalink Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
import type { ReactNode } from "react";
import type { Components } from "react-markdown";
import { renderMarkdownToReact } from "@/components/markdown/renderMarkdown";
import { splitContentSegments } from "@/lib/directiveBlocks";
import { expandDyEmojiShortcodes } from "@/lib/dyEmoji";
import type { HideKind } from "@/lib/hideBlocks";
import MdHideBlock from "@/components/markdown/MdHideBlock";
import MdTimeline from "@/components/markdown/MdTimeline";
import MdEntries from "@/components/markdown/MdEntries";
import MdDetails from "@/components/markdown/MdDetails";
import MdVideo from "@/components/markdown/MdVideo";
import MdSnippet from "@/components/markdown/MdSnippet";
type MarkdownBodyProps = {
content: string;
className?: string;
components?: Components;
/** 详情页解锁门禁需要 */
postId?: number;
/** 登录跳转(公告等无 postId 时) */
loginHref?: string;
loggedIn?: boolean;
/** 书级「全章节条目卡模式」:章节内容免写 [entries] 壳 */
entriesAuto?: boolean;
/** 按分段索引的条目标题锚点 id(与章内目录共享;阅读页传入,其他场景缺省) */
entriesTitleIds?: (string[] | undefined)[];
};
/**
* 站点统一 Markdown 渲染(服务端):GFM + Shiki;支持 [hide] / [timeline] / [entries]。
*/
export default async function MarkdownBody({
content,
className = "prose-content",
components,
postId,
loginHref,
loggedIn = false,
entriesAuto = false,
entriesTitleIds,
}: MarkdownBodyProps) {
const segs = splitContentSegments(expandDyEmojiShortcodes(content || ""), {
entriesAuto,
});
const nodes = [];
for (let i = 0; i < segs.length; i++) {
const seg = segs[i];
if (seg.type === "md") {
if (!seg.text.trim()) continue;
nodes.push(
<div key={`md-${i}`}>{await renderMarkdownToReact(seg.text, components)}</div>
);
continue;
}
if (seg.type === "timeline") {
const bodies: ReactNode[] = [];
for (let j = 0; j < seg.items.length; j++) {
const it = seg.items[j];
if (!it.body.trim()) {
bodies.push(null);
continue;
}
// 条目正文不挂目录 id,避免与块外 headingRenderer 错位
bodies.push(await renderMarkdownToReact(expandDyEmojiShortcodes(it.body)));
}
nodes.push(
<MdTimeline
key={`tl-${i}`}
items={seg.items}
renderBody={(_it, idx) => bodies[idx]}
/>
);
continue;
}
if (seg.type === "entries") {
nodes.push(
<MdEntries key={`entries-${i}`} items={seg.items} titleIds={entriesTitleIds?.[i]} />
);
continue;
}
if (seg.type === "details") {
const inner = seg.body.trim()
? await renderMarkdownToReact(expandDyEmojiShortcodes(seg.body))
: null;
nodes.push(
<MdDetails key={`details-${i}`} title={seg.title}>
{inner}
</MdDetails>
);
continue;
}
if (seg.type === "video") {
nodes.push(<MdVideo key={`video-${i}`} provider={seg.provider} id={seg.id} />);
continue;
}
if (seg.type === "snippet") {
nodes.push(<MdSnippet key={`snippet-${i}`} id={seg.id} />);
continue;
}
const kind = seg.kind as HideKind;
if (seg.locked) {
nodes.push(
<MdHideBlock
key={`hide-${i}`}
kind={kind}
points={seg.points}
locked
postId={postId}
loginHref={loginHref}
loggedIn={loggedIn}
/>
);
continue;
}
const inner = seg.body.trim()
? await renderMarkdownToReact(expandDyEmojiShortcodes(seg.body))
: null;
nodes.push(
<MdHideBlock key={`hide-${i}`} kind={kind} points={seg.points}>
{inner}
</MdHideBlock>
);
}
return <div className={className}>{nodes}</div>;
}