Files
cpas/server.js
2026-03-06 12:53:40 -06:00

181 lines
9.8 KiB
JavaScript
Executable File

const express = require('express');
const cors = require('cors');
const path = require('path');
const db = require('./db/database');
const generatePdf = require('./pdf/generator');
const app = express();
const PORT = process.env.PORT || 3001;
app.use(cors());
app.use(express.json());
app.use(express.static(path.join(__dirname, 'client', 'dist')));
// ── Health ──────────────────────────────────────────────────────────────────
app.get('/api/health', (req, res) => res.json({ status: 'ok', timestamp: new Date().toISOString() }));
// ── Employees ───────────────────────────────────────────────────────────────
app.get('/api/employees', (req, res) => {
const rows = db.prepare('SELECT id, name, department, supervisor FROM employees ORDER BY name ASC').all();
res.json(rows);
});
app.post('/api/employees', (req, res) => {
const { name, department, supervisor } = req.body;
if (!name) return res.status(400).json({ error: 'name is required' });
const existing = db.prepare('SELECT * FROM employees WHERE LOWER(name) = LOWER(?)').get(name);
if (existing) {
if (department || supervisor)
db.prepare('UPDATE employees SET department = COALESCE(?, department), supervisor = COALESCE(?, supervisor) WHERE id = ?')
.run(department || null, supervisor || null, existing.id);
return res.json({ ...existing, department, supervisor });
}
const result = db.prepare('INSERT INTO employees (name, department, supervisor) VALUES (?, ?, ?)').run(name, department || null, supervisor || null);
res.status(201).json({ id: result.lastInsertRowid, name, department, supervisor });
});
// ── Employee CPAS Score ─────────────────────────────────────────────────────
app.get('/api/employees/:id/score', (req, res) => {
const row = db.prepare('SELECT * FROM active_cpas_scores WHERE employee_id = ?').get(req.params.id);
res.json(row || { employee_id: req.params.id, active_points: 0, violation_count: 0 });
});
// ── Dashboard — all employees with scores ───────────────────────────────────
app.get('/api/dashboard', (req, res) => {
const rows = db.prepare(`
SELECT
e.id, e.name, e.department, e.supervisor,
COALESCE(s.active_points, 0) AS active_points,
COALESCE(s.violation_count,0) AS violation_count
FROM employees e
LEFT JOIN active_cpas_scores s ON s.employee_id = e.id
ORDER BY active_points DESC, e.name ASC
`).all();
res.json(rows);
});
// ── Violation counts (90-day) ───────────────────────────────────────────────
app.get('/api/employees/:id/violation-counts', (req, res) => {
const rows = db.prepare(`
SELECT violation_type, COUNT(*) as count FROM violations
WHERE employee_id = ? AND negated = 0 AND incident_date >= DATE('now', '-90 days')
GROUP BY violation_type
`).all(req.params.id);
const map = {};
rows.forEach(r => { map[r.violation_type] = r.count; });
res.json(map);
});
// ── Violation counts (all-time) ─────────────────────────────────────────────
app.get('/api/employees/:id/violation-counts/alltime', (req, res) => {
const rows = db.prepare(`
SELECT violation_type, COUNT(*) as count, MAX(points) as max_points_used FROM violations
WHERE employee_id = ? AND negated = 0
GROUP BY violation_type
`).all(req.params.id);
const map = {};
rows.forEach(r => { map[r.violation_type] = { count: r.count, max_points_used: r.max_points_used }; });
res.json(map);
});
// ── Violation history (per employee) ───────────────────────────────────────
app.get('/api/violations/employee/:id', (req, res) => {
const limit = parseInt(req.query.limit) || 50;
const rows = db.prepare(`
SELECT v.*, r.resolution_type, r.details AS resolution_details,
r.resolved_by, r.created_at AS resolved_at
FROM violations v
LEFT JOIN violation_resolutions r ON r.violation_id = v.id
WHERE v.employee_id = ?
ORDER BY v.incident_date DESC, v.created_at DESC
LIMIT ?
`).all(req.params.id, limit);
res.json(rows);
});
// ── POST new violation ──────────────────────────────────────────────────────
app.post('/api/violations', (req, res) => {
const {
employee_id, violation_type, violation_name, category,
points, incident_date, incident_time, location,
details, submitted_by, witness_name
} = req.body;
if (!employee_id || !violation_type || !points || !incident_date)
return res.status(400).json({ error: 'Missing required fields' });
const result = db.prepare(`
INSERT INTO violations (employee_id, violation_type, violation_name, category,
points, incident_date, incident_time, location, details, submitted_by, witness_name)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
`).run(employee_id, violation_type, violation_name || violation_type,
category || 'General', points, incident_date,
incident_time || null, location || null,
details || null, submitted_by || null, witness_name || null);
res.status(201).json({ id: result.lastInsertRowid });
});
// ── PATCH — Soft Negate (add resolution) ───────────────────────────────────
app.patch('/api/violations/:id/negate', (req, res) => {
const { resolution_type, details, resolved_by } = req.body;
if (!resolution_type) return res.status(400).json({ error: 'resolution_type is required' });
const violation = db.prepare('SELECT * FROM violations WHERE id = ?').get(req.params.id);
if (!violation) return res.status(404).json({ error: 'Violation not found' });
db.prepare('UPDATE violations SET negated = 1, negated_at = CURRENT_TIMESTAMP WHERE id = ?').run(req.params.id);
db.prepare(`
INSERT INTO violation_resolutions (violation_id, resolution_type, details, resolved_by)
VALUES (?, ?, ?, ?)
`).run(req.params.id, resolution_type, details || null, resolved_by || null);
res.json({ success: true });
});
// ── PATCH — Restore negated violation ──────────────────────────────────────
app.patch('/api/violations/:id/restore', (req, res) => {
const violation = db.prepare('SELECT * FROM violations WHERE id = ?').get(req.params.id);
if (!violation) return res.status(404).json({ error: 'Violation not found' });
db.prepare('UPDATE violations SET negated = 0, negated_at = NULL WHERE id = ?').run(req.params.id);
db.prepare('DELETE FROM violation_resolutions WHERE violation_id = ?').run(req.params.id);
res.json({ success: true });
});
// ── DELETE — Hard Delete ────────────────────────────────────────────────────
app.delete('/api/violations/:id', (req, res) => {
const violation = db.prepare('SELECT * FROM violations WHERE id = ?').get(req.params.id);
if (!violation) return res.status(404).json({ error: 'Violation not found' });
db.prepare('DELETE FROM violation_resolutions WHERE violation_id = ?').run(req.params.id);
db.prepare('DELETE FROM violations WHERE id = ?').run(req.params.id);
res.json({ success: true });
});
// ── PDF ─────────────────────────────────────────────────────────────────────
app.get('/api/violations/:id/pdf', async (req, res) => {
try {
const violation = db.prepare(`
SELECT v.*, e.name as employee_name, e.department, e.supervisor
FROM violations v JOIN employees e ON e.id = v.employee_id
WHERE v.id = ?
`).get(req.params.id);
if (!violation) return res.status(404).json({ error: 'Violation not found' });
const score = db.prepare('SELECT * FROM active_cpas_scores WHERE employee_id = ?').get(violation.employee_id) || { active_points: 0, violation_count: 0 };
const pdfBuffer = await generatePdf(violation, score);
const safeName = violation.employee_name.replace(/[^a-z0-9]/gi, '_');
res.set({
'Content-Type': 'application/pdf',
'Content-Disposition': `attachment; filename="CPAS_${safeName}_${violation.incident_date}.pdf"`,
'Content-Length': pdfBuffer.length,
});
res.end(pdfBuffer);
} catch (err) {
console.error('[PDF]', err);
res.status(500).json({ error: 'PDF generation failed', detail: err.message });
}
});
// ── SPA fallback ────────────────────────────────────────────────────────────
app.get('*', (req, res) => res.sendFile(path.join(__dirname, 'client', 'dist', 'index.html')));
app.listen(PORT, '0.0.0.0', () => console.log(`[CPAS] Server running on port ${PORT}`));