first commit

controllers/dashboardController.js

@@ -1,17 +1,54 @@
-const { readJsonFile } = require('../utils/jsonHelper');
+const Qualification = require('../models/qualification');
+const Certificate = require('../models/certificate');
 
-// Hiển thị dashboard
 exports.getDashboard = async (req, res) => {
   try {
+    const thirtyDaysAgo = new Date(Date.now() - 30 * 24 * 60 * 60 * 1000);
+
+    const [
+      qualificationCount,
+      certificationCount,
+      activeQual,
+      revokedQual,
+      activeCert,
+      revokedCert,
+      recentQual,
+      recentCert,
+      recentQualifications,
+      recentCertificates
+    ] = await Promise.all([
+      Qualification.countDocuments(),
+      Certificate.countDocuments(),
+      Qualification.countDocuments({ status: 'active' }),
+      Qualification.countDocuments({ status: 'revoked' }),
+      Certificate.countDocuments({ status: 'active' }),
+      Certificate.countDocuments({ status: 'revoked' }),
+      Qualification.countDocuments({ createdAt: { $gte: thirtyDaysAgo } }),
+      Certificate.countDocuments({ createdAt: { $gte: thirtyDaysAgo } }),
+      Qualification.find().sort({ createdAt: -1 }).limit(5).populate('department level'),
+      Certificate.find().sort({ createdAt: -1 }).limit(5).populate('department level')
+    ]);
+
     res.render('admin/dashboard', {
-      title: 'Dashboard',
-      user: req.session.user
+      qualificationCount,
+      certificationCount,
+      total: qualificationCount + certificationCount,
+      activeCount: activeQual + activeCert,
+      revokedCount: revokedQual + revokedCert,
+      recentCount: recentQual + recentCert,
+      recentQualifications,
+      recentCertificates,
+      user: req.session.user,
+      layout: 'layouts/admin',
+      title: 'Dashboard'
     });
   } catch (err) {
     console.error(err);
     res.render('admin/dashboard', {
-      title: 'Dashboard', 
-      user: req.session.user
+      qualificationCount: 0, certificationCount: 0,
+      total: 0, activeCount: 0, revokedCount: 0, recentCount: 0,
+      recentQualifications: [], recentCertificates: [],
+      user: req.session.user, layout: 'layouts/admin', title: 'Dashboard'
     });
   }
-}; 
+};