feat: add chat page export actions

server.mjs

@@ -109,6 +109,7 @@ import {
   renderLongImage,
   renderLongImageBuffer,
 } from './mindspace-long-image.mjs';
+import { generateDocxBuffer } from './mindspace-docx-export.mjs';
 import { scanContent } from './mindspace-content-scan.mjs';
 import { renderImageAssetViewerHtml, wantsInlineImageViewer } from './mindspace-asset-preview.mjs';
 import { createRechargeService } from './billing-recharge.mjs';
@@ -219,6 +220,7 @@ function csrfOriginCheck(req, res, next) {
 
 app.use('/api', csrfOriginCheck);
 app.use('/auth', csrfOriginCheck);
+app.use('/mindspace', csrfOriginCheck);
 
 const jsonBody = express.json({ limit: '1mb' });
 const jsonUnlessMultipart = (req, res, next) => {
@@ -3132,6 +3134,40 @@ api.post('/mindspace/v1/pages/quick-share-from-chat', async (req, res) => {
   }
 });
 
+async function handleChatSaveDocx(req, res) {
+  if (!mindSpacePages) return res.status(503).json({ message: 'MindSpace 未启用' });
+  try {
+    const bundle = await resolveChatSaveBundle(req.currentUser, __dirname, req.body);
+    const title =
+      bundle.previewTitle ||
+      bundle.resolvedHtml?.suggestedTitle ||
+      bundle.analysis?.suggestedTitle ||
+      'AI 创作文档';
+    const content = bundle.resolvedHtml?.content ?? bundle.source.content;
+    const contentFormat = bundle.resolvedHtml?.content ? 'html' : 'markdown';
+    const buffer = generateDocxBuffer({ title, content, contentFormat });
+    const filenameBase = String(title)
+      .replace(/[\\/:*?"<>|]+/g, '-')
+      .replace(/\s+/g, '-')
+      .replace(/^-+|-+$/g, '')
+      .slice(0, 60) || 'mindspace-document';
+    const filename = `${filenameBase}.docx`;
+    res.set('Content-Type', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document');
+    res.set(
+      'Content-Disposition',
+      `attachment; filename="${encodeURIComponent(filename)}"; filename*=UTF-8''${encodeURIComponent(filename)}`,
+    );
+    res.set('Cache-Control', 'no-store');
+    res.setHeader('X-Request-Id', req.requestId);
+    return res.send(buffer);
+  } catch (error) {
+    return mindSpaceError(res, req, error);
+  }
+}
+
+api.post('/mindspace/v1/pages/chat-save-docx', handleChatSaveDocx);
+api.post('/v1/pages/chat-save-docx', handleChatSaveDocx);
+
 api.post('/mindspace/v1/pages/save-from-chat', async (req, res) => {
   if (!mindSpacePages || !mindSpaceAssets) {
     return res.status(503).json({ message: 'MindSpace 未启用' });
@@ -4458,6 +4494,7 @@ api.use(
 );
 
 app.use('/api', api);
+app.use('/mindspace', api);
 
 function scriptSrcDirective({ inline = false, urls = [], hashes = [] } = {}) {
   const parts = [];