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manage-users.js

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+#!/usr/bin/env node
+import { input, password, select, confirm } from '@inquirer/prompts';
+import Database from 'better-sqlite3';
+import bcrypt from 'bcrypt';
+
+const DB_FILE = 'ac_data.db';
+
+const db = new Database(DB_FILE);
+db.exec(`
+  CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    username TEXT UNIQUE NOT NULL,
+    password_hash TEXT NOT NULL,
+    role TEXT NOT NULL DEFAULT 'user',
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+  )
+`);
+
+const insertUser = db.prepare('INSERT INTO users (username, password_hash, role) VALUES (?, ?, ?)');
+const getAllUsers = db.prepare('SELECT id, username, role, created_at FROM users ORDER BY id');
+const getUserById = db.prepare('SELECT * FROM users WHERE id = ?');
+const updateUserRole = db.prepare('UPDATE users SET role = ? WHERE id = ?');
+const updateUserPassword = db.prepare('UPDATE users SET password_hash = ? WHERE id = ?');
+const deleteUser = db.prepare('DELETE FROM users WHERE id = ?');
+
+console.log('\n╔════════════════════════════════════╗');
+console.log('║   🔐 User Manager - AC Dashboard    ║');
+console.log('╚════════════════════════════════════╝\n');
+
+async function listUsers() {
+    const users = getAllUsers.all();
+    if (users.length === 0) {
+        console.log('  No users found.\n');
+        return;
+    }
+    console.log('  ID  │ Username       │ Role   │ Created');
+    console.log('  ────┼────────────────┼────────┼─────────────────────');
+    users.forEach(u => {
+        const id = String(u.id).padStart(3);
+        const name = u.username.padEnd(14);
+        const role = u.role.padEnd(6);
+        const date = u.created_at?.slice(0, 16) || 'N/A';
+        const roleColor = u.role === 'admin' ? '\x1b[35m' : '\x1b[33m';
+        console.log(`  ${id} │ ${name} │ ${roleColor}${role}\x1b[0m │ ${date}`);
+    });
+    console.log('');
+}
+
+async function createUser() {
+    const username = await input({
+        message: 'Username:',
+        validate: v => v.length >= 3 || 'Min 3 characters'
+    });
+
+    const pwd = await password({
+        message: 'Password:',
+        mask: '*',
+        validate: v => v.length >= 4 || 'Min 4 characters'
+    });
+
+    const role = await select({
+        message: 'Role:',
+        choices: [
+            { name: '👤 user', value: 'user' },
+            { name: '👑 admin', value: 'admin' }
+        ]
+    });
+
+    try {
+        const hash = await bcrypt.hash(pwd, 10);
+        insertUser.run(username, hash, role);
+        console.log(`\n✅ User "${username}" created as ${role}\n`);
+    } catch (e) {
+        if (e.code === 'SQLITE_CONSTRAINT_UNIQUE') {
+            console.log(`\n❌ User "${username}" already exists\n`);
+        } else throw e;
+    }
+}
+
+async function editUser() {
+    const users = getAllUsers.all();
+    if (users.length === 0) {
+        console.log('  No users to edit.\n');
+        return;
+    }
+
+    const userId = await select({
+        message: 'Select user to edit:',
+        choices: users.map(u => ({
+            name: `${u.username} (${u.role})`,
+            value: u.id
+        }))
+    });
+
+    const action = await select({
+        message: 'What to change?',
+        choices: [
+            { name: '🔑 Change password', value: 'password' },
+            { name: '👤 Change role', value: 'role' },
+            { name: '← Back', value: 'back' }
+        ]
+    });
+
+    if (action === 'back') return;
+
+    if (action === 'password') {
+        const pwd = await password({
+            message: 'New password:',
+            mask: '*',
+            validate: v => v.length >= 4 || 'Min 4 characters'
+        });
+        const hash = await bcrypt.hash(pwd, 10);
+        updateUserPassword.run(hash, userId);
+        console.log('\n✅ Password updated\n');
+    }
+
+    if (action === 'role') {
+        const user = getUserById.get(userId);
+        const newRole = await select({
+            message: 'New role:',
+            choices: [
+                { name: '👤 user', value: 'user' },
+                { name: '👑 admin', value: 'admin' }
+            ],
+            default: user.role
+        });
+        updateUserRole.run(newRole, userId);
+        console.log(`\n✅ Role changed to ${newRole}\n`);
+    }
+}
+
+async function removeUser() {
+    const users = getAllUsers.all();
+    if (users.length === 0) {
+        console.log('  No users to delete.\n');
+        return;
+    }
+
+    const userId = await select({
+        message: 'Select user to delete:',
+        choices: users.map(u => ({
+            name: `${u.username} (${u.role})`,
+            value: u.id
+        }))
+    });
+
+    const user = getUserById.get(userId);
+    const confirmed = await confirm({
+        message: `Delete user "${user.username}"?`,
+        default: false
+    });
+
+    if (confirmed) {
+        deleteUser.run(userId);
+        console.log(`\n✅ User "${user.username}" deleted\n`);
+    } else {
+        console.log('\n❌ Cancelled\n');
+    }
+}
+
+async function main() {
+    while (true) {
+        try {
+            const action = await select({
+                message: 'What would you like to do?',
+                choices: [
+                    { name: '📋 List users', value: 'list' },
+                    { name: '➕ Create user', value: 'create' },
+                    { name: '✏️  Edit user', value: 'edit' },
+                    { name: '🗑️  Delete user', value: 'delete' },
+                    { name: '🚪 Exit', value: 'exit' }
+                ]
+            });
+
+            if (action === 'exit') {
+                console.log('Bye!\n');
+                break;
+            }
+
+            if (action === 'list') await listUsers();
+            if (action === 'create') await createUser();
+            if (action === 'edit') await editUser();
+            if (action === 'delete') await removeUser();
+
+        } catch (e) {
+            if (e.name === 'ExitPromptError') {
+                console.log('\nBye!\n');
+                break;
+            }
+            throw e;
+        }
+    }
+}
+
+main();