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index.js

@@ -21,6 +21,7 @@ const messagesRoutes = require('./routes/messages');
 const refinityRoutes = require('./routes/refinity');
 const linksRoutes = require('./routes/links');
 const docsRoutes = require('./routes/docs');
+const adminWeeksRoutes = require('./routes/admin-weeks');
 
 dotenv.config();
 
@@ -128,6 +129,7 @@ app.use('/api/messages', messagesRoutes);
 app.use('/api/links', linksRoutes);
 app.use('/api/docs', docsRoutes);
 app.use('/api/refinity', refinityRoutes);
+app.use('/api', adminWeeksRoutes);
 
 // Health check endpoint
 app.get('/api/health', (req, res) => {

models/WeekBrief.js

@@ -15,6 +15,12 @@ const weekBriefSchema = new mongoose.Schema({
   translationBrief: {
     type: String,
   }
+  ,
+  hidden: {
+    type: Boolean,
+    default: false,
+    index: true
+  }
 }, { timestamps: true, indexes: [{ fields: { category: 1, weekNumber: 1 }, unique: true }] });
 
 module.exports = mongoose.model('WeekBrief', weekBriefSchema);

routes/admin-weeks.js

@@ -0,0 +1,34 @@
+const express = require('express');
+const router = express.Router();
+const { authenticateToken } = require('./auth');
+
+// Require admin helper
+const requireAdmin = (req, res, next) => {
+  const userRole = req.headers['user-role'] || req.body.role;
+  if (userRole !== 'admin') {
+    return res.status(403).json({ error: 'Admin access required' });
+  }
+  next();
+};
+
+router.put('/admin/weeks/:category/:week/visibility', authenticateToken, requireAdmin, async (req, res) => {
+  try {
+    const WeekBrief = require('../models/WeekBrief');
+    const category = (req.params.category === 'tutorial') ? 'tutorial' : 'weekly-practice';
+    const weekNumber = parseInt(req.params.week);
+    const { hidden } = req.body || {};
+    const updated = await WeekBrief.findOneAndUpdate(
+      { category, weekNumber },
+      { hidden: !!hidden },
+      { upsert: true, new: true }
+    );
+    res.json({ success: true, week: updated });
+  } catch (error) {
+    console.error('Update week visibility error:', error);
+    res.status(500).json({ error: 'Failed to update week visibility' });
+  }
+});
+
+module.exports = router;
+
+

routes/search.js

@@ -24,10 +24,17 @@ router.get('/tutorial-tasks/:week', authenticateToken, async (req, res) => {
     const SourceText = require('../models/SourceText');
     const weekNumber = parseInt(req.params.week);
     
+    const WeekBrief = require('../models/WeekBrief');
     const tasks = await SourceText.find({ 
       category: 'tutorial',
       weekNumber: weekNumber 
     }).sort({ position: 1, createdAt: 1 });
+    // Check hidden flag; if hidden and user not admin, return empty
+    const wb = await WeekBrief.findOne({ category: 'tutorial', weekNumber });
+    const role = (req.headers['user-role'] || 'visitor').toString();
+    if (wb?.hidden && role !== 'admin') {
+      return res.json([]);
+    }
     
     res.json(tasks);
   } catch (error) {
@@ -53,6 +60,10 @@ router.get('/weekly-practice/:week', authenticateToken, async (req, res) => {
 
     // Attach week-level brief to first item if items exist; do not create placeholders
     const wb = await WeekBrief.findOne({ category: 'weekly-practice', weekNumber });
+    const role = (req.headers['user-role'] || 'visitor').toString();
+    if (wb?.hidden && role !== 'admin') {
+      return res.json([]);
+    }
     if (wb && wb.translationBrief && practice.length > 0) {
       if (!practice[0].translationBrief) {
         practice[0] = { ...practice[0]._doc, translationBrief: wb.translationBrief };