Add auth server, login page, users table, create user script, etc

inventory-server/auth/add_user.js

@@ -0,0 +1,41 @@
+const bcrypt = require('bcrypt');
+const mysql = require('mysql2/promise');
+const readline = require('readline').createInterface({
+  input: process.stdin,
+  output: process.stdout,
+});
+require('dotenv').config({ path: '../.env' });
+
+const dbConfig = {
+  host: process.env.DB_HOST,
+  user: process.env.DB_USER,
+  password: process.env.DB_PASSWORD,
+  database: process.env.DB_NAME,
+};
+
+async function addUser() {
+  const username = await askQuestion('Enter username: ');
+  const password = await askQuestion('Enter password: ');
+
+  const hashedPassword = await bcrypt.hash(password, 10);
+
+  const connection = await mysql.createConnection(dbConfig);
+
+  try {
+    await connection.query('INSERT INTO users (username, password) VALUES (?, ?)', [username, hashedPassword]);
+    console.log(`User ${username} added successfully.`);
+  } catch (error) {
+    console.error('Error adding user:', error);
+  } finally {
+    connection.end();
+    readline.close();
+  }
+}
+
+function askQuestion(query) {
+  return new Promise(resolve => readline.question(query, ans => {
+    resolve(ans);
+  }));
+}
+
+addUser();