Update schemas and reset scripts

inventory-server/scripts/add-user.js

@@ -0,0 +1,79 @@
+const { Client } = require('pg');
+const bcrypt = require('bcrypt');
+const path = require('path');
+const readline = require('readline');
+require('dotenv').config({ path: path.resolve(__dirname, '../.env') });
+
+const SALT_ROUNDS = 10;
+
+const dbConfig = {
+    host: process.env.DB_HOST,
+    user: process.env.DB_USER,
+    password: process.env.DB_PASSWORD,
+    database: process.env.DB_NAME,
+    port: process.env.DB_PORT || 5432
+};
+
+function prompt(question) {
+    const rl = readline.createInterface({
+        input: process.stdin,
+        output: process.stdout
+    });
+
+    return new Promise(resolve => {
+        rl.question(question, answer => {
+            rl.close();
+            resolve(answer);
+        });
+    });
+}
+
+async function addUser() {
+    try {
+        const username = await prompt('Enter username: ');
+        if (!username.trim()) {
+            console.error('Error: Username cannot be empty');
+            process.exit(1);
+        }
+
+        const password = await prompt('Enter password: ');
+        if (!password.trim()) {
+            console.error('Error: Password cannot be empty');
+            process.exit(1);
+        }
+
+        const client = new Client(dbConfig);
+        await client.connect();
+        
+        // Check if user exists
+        const checkUser = await client.query(
+            'SELECT username FROM users WHERE username = $1',
+            [username]
+        );
+        
+        if (checkUser.rows.length > 0) {
+            console.error('Error: Username already exists');
+            process.exit(1);
+        }
+
+        // Hash password
+        const hashedPassword = await bcrypt.hash(password, SALT_ROUNDS);
+        
+        // Insert new user
+        await client.query(
+            'INSERT INTO users (username, password) VALUES ($1, $2)',
+            [username, hashedPassword]
+        );
+        
+        console.log(`User '${username}' created successfully`);
+        await client.end();
+    } catch (error) {
+        console.error('Error creating user:', error.message);
+        process.exit(1);
+    }
+}
+
+// Run if called directly
+if (require.main === module) {
+    addUser();
+}