API's: employee onboarding, authentication through JWT

Co-authored-by: Copilot <copilot@github.com>

employee_api/index.js

@@ -0,0 +1,41 @@
+const express = require('express');
+const bcrypt = require('bcryptjs');
+const db = require('./db');
+require('dotenv').config();
+
+const app = express();
+app.use(express.json());
+
+// Employee onboarding
+app.post('/createemployee', async (req, res) => {
+    try {
+        const {firstname, lastname, job, password} = req.body;
+        if (!firstname || !lastname || !job || !password) return res.status(400).json({error: 'Firstname, Lastname, Job title and password are required'});
+
+        const resultCreateEmployee = await db.query('INSERT INTO workers.employees (firstname, lastname, job) VALUES ($1, $2, $3) RETURNING id', [firstname, lastname, job]);
+        const newEmployee = resultCreateEmployee.rows[0];
+        const encryptedpassword = await bcrypt.hash(password, 12);
+        const resultCreateUser = await db.query('INSERT INTO workers.users (employee, password) VALUES ($1, $2) RETURNING usercode', [newEmployee.id, encryptedpassword]);
+        const newUser = resultCreateUser.rows[0];
+        return res.status(201).json({ employee: firstname, code: newUser.usercoden });
+    }
+    catch (err) {
+    console.error(err);
+    res.status(500).json({ error: 'internal_error' });
+  }
+})
+
+app.get('/health', async (_req, res, _next) => {
+    try {
+    return res.status(200).json({endpoint: 'reachable'})
+    }
+    catch (err) {
+        console.error(err);
+        res.status(500).json({endpoint: 'unreachable'})
+    }
+})
+
+const PORT = process.env.PORT || 4000;
+app.listen(PORT, () => console.log(`Auth API listening on ${PORT}`));
+
+module.exports = app;