Added API endpoints and dockerfile

back/api/users.js

@@ -0,0 +1,28 @@
+const express = require('express');
+const sha256 = require("sha256");
+const { getConnection, getUser, addUser } = require('../libs/mysql');
+
+const router = express.Router();
+
+router.get('/:id', async (req, res) => {
+    const id = req.params.id;
+    const connection = await getConnection();
+    const users = await getUser(connection, id);
+    connection.end();
+    if (users[0]) {
+        res.send(users[0]);
+    } else {
+        res.send('No user found');
+    }
+});
+
+router.post('/add', async (req, res) => {
+    const { username, password } = req.body;
+    const connection = await getConnection();
+    const hash = sha256(password);
+    await addUser(connection, username, hash);
+    connection.end();
+    res.send({ message: 'User added' });
+});
+
+module.exports = router;