fix(hololake): ship dynamic persona routes and coherent workspace

product-source/guanghu-knowledge-base/src/markdown.ts

@@ -0,0 +1,64 @@
+import { marked, Renderer } from 'marked';
+
+const WIKI_LINK = /\[\[([^\]|\n]+?)(?:\|([^\]\n]+?))?\]\]/g;
+const UNSAFE_SCHEME = /^(?:javascript|data|vbscript):/i;
+
+export function normalizeImportedMarkup(source: string): string {
+  return source.replace(/<aside>\s*([\s\S]*?)\s*<\/aside>/giu, (_match, rawBody: string) => {
+    const body = rawBody.trim().split('\n').map(line => `> ${line}`).join('\n');
+    return `\n\n${body}\n\n`;
+  });
+}
+
+export function expandWikiLinks(source: string): string {
+  return source.replace(WIKI_LINK, (_match, rawTarget: string, rawLabel?: string) => {
+    const target = rawTarget.trim();
+    const label = (rawLabel || rawTarget).trim();
+    const encoded = encodeURIComponent(target).replace(/%2F/gi, '/');
+    return `[${label}](hololake://knowledge/${encoded} "${target.replace(/"/g, '&quot;')}")`;
+  });
+}
+
+function escapeHtml(value: string): string {
+  return value
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+    .replace(/'/g, '&#39;');
+}
+
+function safeHref(href: string | null): string {
+  const value = (href || '').trim();
+  return UNSAFE_SCHEME.test(value) ? '#' : value;
+}
+
+const renderer = new Renderer();
+const renderBaseTable = renderer.table.bind(renderer);
+renderer.html = ({ text }) => /^<br\s*\/?\s*>$/iu.test(text.trim())
+  ? '<br>'
+  : `<pre class="kb-raw-html"><code>${escapeHtml(text)}</code></pre>`;
+renderer.link = ({ href, title, tokens }) => {
+  const label = renderer.parser.parseInline(tokens);
+  const safe = escapeHtml(safeHref(href));
+  const titleAttr = title ? ` title="${escapeHtml(title)}"` : '';
+  const wiki = safe.startsWith('hololake://knowledge/');
+  return `<a href="${safe}"${titleAttr}${wiki ? ' data-hololake-wiki="true"' : ''}>${label}</a>`;
+};
+renderer.image = ({ href, title, text }) => {
+  const safe = safeHref(href);
+  if (!safe || safe === '#') return `<span class="kb-image-blocked">图片地址已拦截</span>`;
+  const titleAttr = title ? ` title="${escapeHtml(title)}"` : '';
+  return `<img src="${escapeHtml(safe)}" alt="${escapeHtml(text)}"${titleAttr} loading="lazy">`;
+};
+renderer.table = token => `<div class="kb-table-scroll">${renderBaseTable(token)}</div>`;
+
+marked.setOptions({ gfm: true, breaks: false });
+
+export function renderKnowledgeMarkdown(source: string): string {
+  try {
+    return marked.parse(expandWikiLinks(normalizeImportedMarkup(source)), { async: false, renderer }) as string;
+  } catch {
+    return '<p class="kb-render-error">此页面暂时无法渲染，请切换到编辑模式检查原文。</p>';
+  }
+}