feat: ruoli admin/editor in auth e create-user

scripts/create-user.mjs

@@ -3,9 +3,13 @@ import bcrypt from 'bcryptjs';
 import { mkdirSync } from 'node:fs';
 import { dirname } from 'node:path';
 
-const [, , username, password] = process.argv;
+const [, , username, password, role = 'admin'] = process.argv;
 if (!username || !password) {
-  console.error('Uso: npm run create-user -- <username> <password>');
+  console.error('Uso: npm run create-user -- <username> <password> [role]');
+  process.exit(1);
+}
+if (!['admin', 'editor'].includes(role)) {
+  console.error('Ruolo non valido. Ammessi: admin, editor');
   process.exit(1);
 }
 const path = process.env.DB_PATH ?? 'data/insanitylab.db';
@@ -14,10 +18,11 @@ const db = new Database(path);
 db.exec(`CREATE TABLE IF NOT EXISTS users (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
   username TEXT NOT NULL UNIQUE,
-  password_hash TEXT NOT NULL
+  password_hash TEXT NOT NULL,
+  role TEXT NOT NULL DEFAULT 'admin'
 );`);
 db.prepare(
-  `INSERT INTO users (username, password_hash) VALUES (?, ?)
-   ON CONFLICT(username) DO UPDATE SET password_hash = excluded.password_hash`
-).run(username, bcrypt.hashSync(password, 12));
+  `INSERT INTO users (username, password_hash, role) VALUES (?, ?, ?)
+   ON CONFLICT(username) DO UPDATE SET password_hash = excluded.password_hash, role = excluded.role`
+).run(username, bcrypt.hashSync(password, 12), role);
 console.log(`Utente "${username}" creato/aggiornato in ${path}`);

src/env.d.ts

@@ -2,6 +2,6 @@
 
 declare namespace App {
   interface Locals {
-    user?: { id: number; username: string };
+    user?: { id: number; username: string; role: string };
   }
 }

src/lib/auth.ts

@@ -5,6 +5,8 @@ import { randomBytes } from 'node:crypto';
 export const SESSION_COOKIE = 'session';
 const SESSION_DAYS = 7;
 
+export type Role = 'admin' | 'editor';
+
 export function hashPassword(plain: string): string {
   return bcrypt.hashSync(plain, 12);
 }
@@ -13,9 +15,9 @@ export function verifyPassword(plain: string, hash: string): boolean {
   return bcrypt.compareSync(plain, hash);
 }
 
-export function createUser(db: Database.Database, username: string, password: string): number {
-  const res = db.prepare('INSERT INTO users (username, password_hash) VALUES (?, ?)')
-    .run(username, hashPassword(password));
+export function createUser(db: Database.Database, username: string, password: string, role: Role = 'admin'): number {
+  const res = db.prepare('INSERT INTO users (username, password_hash, role) VALUES (?, ?, ?)')
+    .run(username, hashPassword(password), role);
   return Number(res.lastInsertRowid);
 }
 
@@ -30,19 +32,27 @@ export function login(db: Database.Database, username: string, password: string)
   return token;
 }
 
-export function getSessionUser(db: Database.Database, token: string): { id: number; username: string } | null {
+export function getSessionUser(db: Database.Database, token: string): { id: number; username: string; role: string } | null {
   const row = db.prepare(
-    `SELECT s.token, s.expires_at, u.id, u.username
+    `SELECT s.token, s.expires_at, u.id, u.username, u.role
      FROM sessions s JOIN users u ON u.id = s.user_id WHERE s.token = ?`
-  ).get(token) as { token: string; expires_at: string; id: number; username: string } | undefined;
+  ).get(token) as { token: string; expires_at: string; id: number; username: string; role: string } | undefined;
   if (!row) return null;
   if (row.expires_at <= new Date().toISOString().slice(0, 19).replace('T', ' ')) {
     db.prepare('DELETE FROM sessions WHERE token = ?').run(token);
     return null;
   }
-  return { id: row.id, username: row.username };
+  return { id: row.id, username: row.username, role: row.role };
 }
 
 export function logout(db: Database.Database, token: string): void {
   db.prepare('DELETE FROM sessions WHERE token = ?').run(token);
 }
+
+// Percorsi admin consentiti anche al ruolo editor.
+const EDITOR_ALLOWED = [/^\/admin\/content(\/|$)?/, /^\/api\/admin\/content(\/|$)/, /^\/admin\/logout$/];
+
+export function canAccessAdminPath(role: string, pathname: string): boolean {
+  if (role === 'admin') return true;
+  return EDITOR_ALLOWED.some((re) => re.test(pathname));
+}

tests/roles.test.ts

@@ -0,0 +1,33 @@
+import { describe, it, expect, beforeEach } from 'vitest';
+import type Database from 'better-sqlite3';
+import { createDb } from '../src/lib/db';
+import { createUser, login, getSessionUser, canAccessAdminPath } from '../src/lib/auth';
+
+let db: Database.Database;
+beforeEach(() => { db = createDb(':memory:'); });
+
+describe('ruoli', () => {
+  it('createUser accetta ruolo editor e getSessionUser lo ritorna', () => {
+    createUser(db, 'cliente', 'segreta123', 'editor');
+    const token = login(db, 'cliente', 'segreta123')!;
+    expect(getSessionUser(db, token)).toMatchObject({ username: 'cliente', role: 'editor' });
+  });
+
+  it('createUser senza ruolo crea admin', () => {
+    createUser(db, 'adriano', 'segreta123');
+    const token = login(db, 'adriano', 'segreta123')!;
+    expect(getSessionUser(db, token)).toMatchObject({ role: 'admin' });
+  });
+
+  it('admin accede a tutto, editor solo a contenuti e logout', () => {
+    expect(canAccessAdminPath('admin', '/admin')).toBe(true);
+    expect(canAccessAdminPath('admin', '/api/admin/posts')).toBe(true);
+    expect(canAccessAdminPath('editor', '/admin/content')).toBe(true);
+    expect(canAccessAdminPath('editor', '/api/admin/content/home.hero.title')).toBe(true);
+    expect(canAccessAdminPath('editor', '/admin/logout')).toBe(true);
+    expect(canAccessAdminPath('editor', '/admin')).toBe(false);
+    expect(canAccessAdminPath('editor', '/admin/new')).toBe(false);
+    expect(canAccessAdminPath('editor', '/api/admin/posts')).toBe(false);
+    expect(canAccessAdminPath('editor', '/api/admin/upload')).toBe(false);
+  });
+});