Initial commit — Mek-Tech AI Consultancy Framework v2.0

reports.js

@@ -0,0 +1,69 @@
+const express = require('express');
+const router = express.Router();
+const { getDb } = require('../db');
+
+function initReportsTable() {
+  const db = getDb();
+  db.exec(`
+    CREATE TABLE IF NOT EXISTS reports (
+      id INTEGER PRIMARY KEY AUTOINCREMENT,
+      name TEXT NOT NULL,
+      report_type TEXT DEFAULT 'client_summary',
+      client_id INTEGER REFERENCES clients(id) ON DELETE SET NULL,
+      project_id INTEGER,
+      config TEXT DEFAULT '{}',
+      created_at TEXT DEFAULT (datetime('now'))
+    )
+  `);
+}
+
+router.get('/', (req, res) => {
+  initReportsTable();
+  const db = getDb();
+  const tab = req.query.tab || 'builder';
+  const clients = db.prepare('SELECT id, name FROM clients ORDER BY name').all();
+  let projects = [];
+  try { projects = db.prepare('SELECT id, name FROM projects ORDER BY name').all(); } catch (e) {}
+  const savedReports = db.prepare(`
+    SELECT r.*, c.name as client_name FROM reports r
+    LEFT JOIN clients c ON c.id = r.client_id ORDER BY r.created_at DESC LIMIT 20
+  `).all();
+  res.render('reports', { tab, clients, projects, savedReports });
+});
+
+router.post('/generate', async (req, res) => {
+  const { report_type, client_id, project_id, date_from, date_to, format } = req.body;
+  const db = getDb();
+  let data = [];
+
+  if (report_type === 'client_summary') {
+    data = db.prepare(`
+      SELECT c.*,
+        (SELECT COUNT(*) FROM engagements e WHERE e.client_id = c.id) as engagement_count,
+        (SELECT COALESCE(SUM(i.total),0) FROM invoices i WHERE i.client_id = c.id) as total_revenue
+      FROM clients c WHERE (? = '' OR c.id = ?)
+    `).all(client_id || '', client_id || '');
+  } else if (report_type === 'financial') {
+    data = db.prepare(`
+      SELECT i.*, c.name as client_name FROM invoices i
+      LEFT JOIN clients c ON c.id = i.client_id
+      WHERE (? = '' OR i.created_at >= ?) AND (? = '' OR i.created_at <= ?)
+    `).all(date_from || '', date_from || '', date_to || '', date_to || '');
+  }
+
+  if (format === 'pdf' || format === 'excel') {
+    return res.json({ data, note: 'Export naar PDF/Excel — installeer pdfkit/exceljs of gebruik JSON' });
+  }
+  res.json({ data });
+});
+
+router.post('/save', (req, res) => {
+  initReportsTable();
+  const db = getDb();
+  const { name, report_type, client_id, project_id, config } = req.body;
+  db.prepare(`INSERT INTO reports (name, report_type, client_id, project_id, config) VALUES (?, ?, ?, ?, ?)`)
+    .run(name, report_type, client_id, project_id, JSON.stringify(config || {}));
+  res.redirect('/reports');
+});
+
+module.exports = router;