Visitor sign in kiosk: multi-site, badge printing, WWCC expiry warnings, admin accounts with 2FA

src/routes/kiosk.js

@@ -6,6 +6,7 @@ import { savePhoto, photoAbsolutePath, copyStoredPhoto } from '../photos.js';
 import { mirror } from '../sheets.js';
 import { verifyPin } from '../pins.js';
 import { listSites, resolveSite, badgeHtml } from '../sites.js';
+import { themeFor, bannerAbsolutePath } from '../branding.js';
 import fs from 'node:fs';
 import {
   clean,
@@ -47,9 +48,24 @@ router.get('/config', (req, res) => {
       : null,
     siteName: site ? site.name : config.siteName,
     requirePhoto: config.requirePhoto,
+    // Branding for this kiosk: colours are applied as CSS variables and the
+    // banner replaces the site name in the top bar.
+    theme: themeFor(site),
+    banner: site?.banner_path
+      ? { url: `/api/branding/${site.id}/banner`, height: site.banner_height || 64 }
+      : null,
   });
 });
 
+/** The site banner. Public, because the kiosk shows it before anyone signs in. */
+router.get('/branding/:id/banner', (req, res) => {
+  const site = db.prepare('SELECT banner_path FROM sites WHERE id = ?').get(req.params.id);
+  const abs = site && bannerAbsolutePath(site.banner_path);
+  if (!abs) return res.status(404).send('No banner set.');
+  res.setHeader('Cache-Control', 'public, max-age=300');
+  res.sendFile(abs);
+});
+
 router.get('/hosts', (req, res) => {
   const site = siteFrom(req);
   if (!site) return res.json([]);