feat: роли customer/admin, админ-панель, admin@site.com

Co-authored-by: Cursor <cursoragent@cursor.com>

.env.example

@@ -4,6 +4,11 @@ NODE_ENV=production
 TRUST_PROXY=1
 SESSION_SECRET=change-me-to-a-long-random-string
 
+# Первый администратор (создаётся при старте, если email не занят)
+ADMIN_EMAIL=admin@site.com
+ADMIN_PASSWORD=admin
+ADMIN_NAME=Администратор
+
 # PostgreSQL 17 (одна строка или отдельные переменные)
 DATABASE_URL=postgresql://shop:shop@127.0.0.1:5432/shop
 # PGHOST=127.0.0.1

postgres/init/01_schema.sql

@@ -5,9 +5,13 @@ CREATE TABLE IF NOT EXISTS users (
   email TEXT NOT NULL UNIQUE,
   password_hash TEXT NOT NULL,
   name TEXT NOT NULL,
+  role TEXT NOT NULL DEFAULT 'customer'
+    CHECK (role IN ('customer', 'admin')),
   created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
 );
 
+CREATE INDEX IF NOT EXISTS idx_users_role ON users(role);
+
 CREATE TABLE IF NOT EXISTS categories (
   id SERIAL PRIMARY KEY,
   slug TEXT NOT NULL UNIQUE,

postgres/init/02_roles.sql

@@ -0,0 +1,14 @@
+-- Роли пользователей (миграция для существующих БД)
+ALTER TABLE users ADD COLUMN IF NOT EXISTS role TEXT NOT NULL DEFAULT 'customer';
+
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_constraint WHERE conname = 'users_role_check'
+  ) THEN
+    ALTER TABLE users ADD CONSTRAINT users_role_check
+      CHECK (role IN ('customer', 'admin'));
+  END IF;
+END $$;
+
+CREATE INDEX IF NOT EXISTS idx_users_role ON users(role);

src/constants/roles.js

@@ -0,0 +1,11 @@
+const ROLES = {
+  CUSTOMER: 'customer',
+  ADMIN: 'admin',
+};
+
+const ROLE_LABELS = {
+  customer: 'Клиент',
+  admin: 'Администратор',
+};
+
+module.exports = { ROLES, ROLE_LABELS };

src/db.js

@@ -26,10 +26,13 @@ async function query(text, params) {
 }
 
 async function initSchema() {
-  const schemaPath = path.join(__dirname, '..', 'postgres', 'init', '01_schema.sql');
-  const sql = fs.readFileSync(schemaPath, 'utf8');
+  const initDir = path.join(__dirname, '..', 'postgres', 'init');
+  const files = fs.readdirSync(initDir).filter((f) => f.endsWith('.sql')).sort();
+  for (const file of files) {
+    const sql = fs.readFileSync(path.join(initDir, file), 'utf8');
     await pool.query(sql);
   }
+}
 
 async function checkConnection() {
   await pool.query('SELECT 1');

src/middleware/auth.js

@@ -1,5 +1,6 @@
 const { query } = require('../db');
 const { asyncHandler } = require('../utils/asyncHandler');
+const { ROLES } = require('../constants/roles');
 
 function requireAuth(req, res, next) {
   if (!req.session.userId) {
@@ -9,17 +10,33 @@ function requireAuth(req, res, next) {
   next();
 }
 
+function requireAdmin(req, res, next) {
+  if (!req.session.userId) {
+    const nextUrl = encodeURIComponent(req.originalUrl);
+    return res.redirect(`/login?next=${nextUrl}`);
+  }
+  if (res.locals.user?.role !== ROLES.ADMIN) {
+    return res.status(403).render('error', {
+      title: 'Доступ запрещён',
+      message: 'Недостаточно прав. Требуется роль администратора.',
+      code: 403,
+    });
+  }
+  next();
+}
+
 const loadUser = asyncHandler(async (req, res, next) => {
   if (req.session.userId) {
     const { rows } = await query(
-      'SELECT id, email, name FROM users WHERE id = $1',
+      'SELECT id, email, name, role FROM users WHERE id = $1',
       [req.session.userId]
     );
     res.locals.user = rows[0] || null;
   } else {
     res.locals.user = null;
   }
+  res.locals.isAdmin = res.locals.user?.role === ROLES.ADMIN;
   next();
 });
 
-module.exports = { requireAuth, loadUser };
+module.exports = { requireAuth, requireAdmin, loadUser };

src/public/css/style.css

@@ -579,3 +579,95 @@ a:hover {
   display: inline;
   margin: 0;
 }
+
+.nav__admin {
+  color: var(--warn);
+  font-weight: 600;
+}
+
+.admin-header {
+  margin-bottom: 1.5rem;
+}
+
+.admin-header h1 {
+  margin: 0 0 0.75rem;
+}
+
+.admin-nav {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.5rem;
+}
+
+.admin-nav__link {
+  padding: 0.4rem 0.85rem;
+  border-radius: 8px;
+  background: var(--surface);
+  border: 1px solid var(--border);
+  color: var(--muted);
+  text-decoration: none;
+  font-size: 0.9rem;
+}
+
+.admin-nav__link:hover,
+.admin-nav__link--active {
+  background: var(--accent);
+  border-color: var(--accent);
+  color: #fff;
+  text-decoration: none;
+}
+
+.stats-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
+  gap: 1rem;
+  margin-bottom: 2rem;
+}
+
+.stat-card {
+  background: var(--surface);
+  border: 1px solid var(--border);
+  border-radius: var(--radius);
+  padding: 1rem;
+}
+
+.stat-card__label {
+  display: block;
+  font-size: 0.85rem;
+  color: var(--muted);
+  margin-bottom: 0.35rem;
+}
+
+.stat-card__value {
+  font-size: 1.35rem;
+}
+
+.role-badge {
+  display: inline-block;
+  padding: 0.2rem 0.55rem;
+  border-radius: 6px;
+  font-size: 0.8rem;
+  font-weight: 600;
+}
+
+.role-badge--customer {
+  background: rgba(108, 92, 231, 0.2);
+  color: var(--accent-hover);
+}
+
+.role-badge--admin {
+  background: rgba(253, 203, 110, 0.25);
+  color: var(--warn);
+}
+
+.admin-status-form {
+  display: flex;
+  gap: 0.35rem;
+  align-items: center;
+}
+
+.input--sm {
+  padding: 0.35rem 0.5rem;
+  font-size: 0.85rem;
+  width: auto;
+}

src/routes/admin.js

@@ -0,0 +1,107 @@
+const express = require('express');
+const { query, formatPrice } = require('../db');
+const { requireAdmin } = require('../middleware/auth');
+const { asyncHandler } = require('../utils/asyncHandler');
+const { ROLE_LABELS } = require('../constants/roles');
+
+const router = express.Router();
+
+router.use(requireAdmin);
+
+router.get(
+  '/',
+  asyncHandler(async (req, res) => {
+    const [users, products, orders, revenue] = await Promise.all([
+      query('SELECT COUNT(*)::int AS n FROM users'),
+      query('SELECT COUNT(*)::int AS n FROM products'),
+      query('SELECT COUNT(*)::int AS n FROM orders'),
+      query(
+        `SELECT COALESCE(SUM(total_cents), 0)::int AS total FROM orders WHERE status != 'cancelled'`
+      ),
+    ]);
+
+    const { rows: recentOrders } = await query(
+      `SELECT o.id, o.status, o.total_cents, o.created_at, o.customer_name, u.email AS user_email
+       FROM orders o
+       JOIN users u ON u.id = o.user_id
+       ORDER BY o.created_at DESC
+       LIMIT 10`
+    );
+
+    res.render('admin/dashboard', {
+      title: 'Админ-панель',
+      stats: {
+        users: users.rows[0].n,
+        products: products.rows[0].n,
+        orders: orders.rows[0].n,
+        revenue: revenue.rows[0].total,
+      },
+      recentOrders,
+      formatPrice,
+    });
+  })
+);
+
+router.get(
+  '/users',
+  asyncHandler(async (req, res) => {
+    const { rows: users } = await query(
+      `SELECT id, email, name, role, created_at FROM users ORDER BY created_at DESC`
+    );
+    res.render('admin/users', {
+      title: 'Пользователи',
+      users,
+      roleLabels: ROLE_LABELS,
+    });
+  })
+);
+
+router.get(
+  '/orders',
+  asyncHandler(async (req, res) => {
+    const { rows: orders } = await query(
+      `SELECT o.id, o.status, o.total_cents, o.created_at, o.customer_name, o.customer_email,
+              u.email AS account_email
+       FROM orders o
+       JOIN users u ON u.id = o.user_id
+       ORDER BY o.created_at DESC`
+    );
+    res.render('admin/orders', {
+      title: 'Заказы',
+      orders,
+      formatPrice,
+    });
+  })
+);
+
+router.post(
+  '/orders/:id/status',
+  asyncHandler(async (req, res) => {
+    const { status } = req.body;
+    const allowed = ['pending', 'paid', 'shipped', 'cancelled'];
+    if (!allowed.includes(status)) {
+      return res.redirect('/admin/orders');
+    }
+    await query('UPDATE orders SET status = $1 WHERE id = $2', [status, req.params.id]);
+    res.redirect('/admin/orders');
+  })
+);
+
+router.get(
+  '/products',
+  asyncHandler(async (req, res) => {
+    const { rows: products } = await query(
+      `SELECT p.*, c.name AS category_name
+       FROM products p
+       LEFT JOIN categories c ON c.id = p.category_id
+       ORDER BY p.id`
+    );
+    res.render('admin/products', {
+      title: 'Товары',
+      products,
+      formatPrice,
+    });
+  })
+);
+
+module.exports = router;

src/routes/auth.js

@@ -3,6 +3,7 @@ const bcrypt = require('bcryptjs');
 const { query, formatPrice } = require('../db');
 const { getCart, cartCount } = require('../cart');
 const { requireAuth } = require('../middleware/auth');
+const { ROLES } = require('../constants/roles');
 const { asyncHandler } = require('../utils/asyncHandler');
 
 const router = express.Router();
@@ -50,8 +51,9 @@ router.post(
     const hash = bcrypt.hashSync(password, 10);
     try {
       const { rows } = await query(
-        'INSERT INTO users (email, password_hash, name) VALUES ($1, $2, $3) RETURNING id',
-        [email.trim().toLowerCase(), hash, name.trim()]
+        `INSERT INTO users (email, password_hash, name, role)
+         VALUES ($1, $2, $3, $4) RETURNING id`,
+        [email.trim().toLowerCase(), hash, name.trim(), ROLES.CUSTOMER]
       );
       req.session.userId = rows[0].id;
       res.redirect('/');
@@ -100,6 +102,9 @@ router.post(
     }
 
     req.session.userId = user.id;
+    if (user.role === ROLES.ADMIN && (next === '/' || next === '/account')) {
+      return res.redirect('/admin');
+    }
     res.redirect(next.startsWith('/') ? next : '/');
   })
 );
@@ -115,7 +120,7 @@ router.get(
   requireAuth,
   asyncHandler(async (req, res) => {
     const { rows } = await query(
-      'SELECT id, email, name, created_at FROM users WHERE id = $1',
+      'SELECT id, email, name, role, created_at FROM users WHERE id = $1',
       [req.session.userId]
     );
     const user = rows[0];

src/seed-admin.js

@@ -0,0 +1,29 @@
+const bcrypt = require('bcryptjs');
+const { query } = require('./db');
+const { ROLES } = require('./constants/roles');
+
+async function seedAdmin() {
+  const email = (process.env.ADMIN_EMAIL || 'admin@site.com').trim().toLowerCase();
+  const password = process.env.ADMIN_PASSWORD || 'admin';
+  const name = process.env.ADMIN_NAME || 'Администратор';
+
+  const { rows } = await query('SELECT id, role FROM users WHERE email = $1', [email]);
+
+  if (!rows[0]) {
+    const hash = bcrypt.hashSync(password, 10);
+    await query(
+      `INSERT INTO users (email, password_hash, name, role)
+       VALUES ($1, $2, $3, $4)`,
+      [email, hash, name, ROLES.ADMIN]
+    );
+    console.log('Создан администратор:', email);
+    return;
+  }
+
+  if (rows[0].role !== ROLES.ADMIN) {
+    await query('UPDATE users SET role = $1 WHERE id = $2', [ROLES.ADMIN, rows[0].id]);
+    console.log('Пользователю назначена роль admin:', email);
+  }
+}
+
+module.exports = { seedAdmin };

src/seed.js

@@ -3,7 +3,6 @@ const { query } = require('./db');
 async function runSeed() {
   const { rows } = await query('SELECT COUNT(*)::int AS n FROM products');
   if (rows[0].n > 0) {
-    console.log('База уже содержит товары, пропуск seed.');
     return;
   }
 

src/server.js

@@ -5,10 +5,12 @@ const pgSession = require('connect-pg-simple')(session);
 
 const { pool, initSchema, checkConnection } = require('./db');
 const { runSeed } = require('./seed');
+const { seedAdmin } = require('./seed-admin');
 const { loadUser } = require('./middleware/auth');
 const healthRoutes = require('./routes/health');
 const shopRoutes = require('./routes/shop');
 const authRoutes = require('./routes/auth');
+const adminRoutes = require('./routes/admin');
 
 const PORT = process.env.PORT || 3000;
 const HOST = process.env.HOST || '0.0.0.0';
@@ -18,6 +20,7 @@ async function start() {
   await checkConnection();
   await initSchema();
   await runSeed();
+  await seedAdmin();
 
   const app = express();
 
@@ -54,6 +57,7 @@ async function start() {
   app.use(loadUser);
   app.use('/', shopRoutes);
   app.use('/', authRoutes);
+  app.use('/admin', adminRoutes);
 
   app.use((req, res) => {
     res.status(404).render('error', {

src/views/account.ejs

@@ -5,6 +5,8 @@
   <div class="card account-card">
     <p><strong><%= user.name %></strong></p>
     <p class="muted"><%= user.email %></p>
+  <% const roleLabels = { customer: 'Клиент', admin: 'Администратор' }; %>
+    <p><span class="role-badge role-badge--<%= user.role %>"><%= roleLabels[user.role] || user.role %></span></p>
     <p class="muted">С нами с <%= new Date(user.created_at).toLocaleDateString('ru-RU') %></p>
     <div class="account-actions">
       <a href="/orders" class="btn btn--primary">Мои заказы (<%= orderCount %>)</a>

src/views/admin/dashboard.ejs

@@ -0,0 +1,62 @@
+<%- include('../partials/layout-start') %>
+
+<div class="admin-header">
+  <h1>Админ-панель</h1>
+  <nav class="admin-nav">
+    <a href="/admin" class="admin-nav__link admin-nav__link--active">Обзор</a>
+    <a href="/admin/orders" class="admin-nav__link">Заказы</a>
+    <a href="/admin/users" class="admin-nav__link">Пользователи</a>
+    <a href="/admin/products" class="admin-nav__link">Товары</a>
+    <a href="/" class="admin-nav__link">В магазин</a>
+  </nav>
+</div>
+
+<div class="stats-grid">
+  <div class="stat-card">
+    <span class="stat-card__label">Пользователи</span>
+    <strong class="stat-card__value"><%= stats.users %></strong>
+  </div>
+  <div class="stat-card">
+    <span class="stat-card__label">Товары</span>
+    <strong class="stat-card__value"><%= stats.products %></strong>
+  </div>
+  <div class="stat-card">
+    <span class="stat-card__label">Заказы</span>
+    <strong class="stat-card__value"><%= stats.orders %></strong>
+  </div>
+  <div class="stat-card">
+    <span class="stat-card__label">Выручка</span>
+    <strong class="stat-card__value"><%= formatPrice(stats.revenue) %></strong>
+  </div>
+</div>
+
+<h2>Последние заказы</h2>
+<% if (!recentOrders.length) { %>
+  <p class="muted">Заказов пока нет.</p>
+<% } else { %>
+  <table class="cart-table">
+    <thead>
+      <tr>
+        <th>№</th>
+        <th>Клиент</th>
+        <th>Статус</th>
+        <th>Сумма</th>
+        <th>Дата</th>
+      </tr>
+    </thead>
+    <tbody>
+      <% const statusLabels = { pending: 'Ожидает', paid: 'Оплачен', shipped: 'Отправлен', cancelled: 'Отменён' }; %>
+      <% recentOrders.forEach(o => { %>
+        <tr>
+          <td>#<%= o.id %></td>
+          <td><%= o.customer_name %><br><span class="muted"><%= o.user_email %></span></td>
+          <td><span class="status status--<%= o.status %>"><%= statusLabels[o.status] || o.status %></span></td>
+          <td><%= formatPrice(o.total_cents) %></td>
+          <td><%= new Date(o.created_at).toLocaleString('ru-RU') %></td>
+        </tr>
+      <% }) %>
+    </tbody>
+  </table>
+<% } %>
+
+<%- include('../partials/layout-end') %>

src/views/admin/orders.ejs

@@ -0,0 +1,53 @@
+<%- include('../partials/layout-start') %>
+
+<div class="admin-header">
+  <h1>Заказы</h1>
+  <nav class="admin-nav">
+    <a href="/admin" class="admin-nav__link">Обзор</a>
+    <a href="/admin/orders" class="admin-nav__link admin-nav__link--active">Заказы</a>
+    <a href="/admin/users" class="admin-nav__link">Пользователи</a>
+    <a href="/admin/products" class="admin-nav__link">Товары</a>
+    <a href="/" class="admin-nav__link">В магазин</a>
+  </nav>
+</div>
+
+<% const statusLabels = { pending: 'Ожидает', paid: 'Оплачен', shipped: 'Отправлен', cancelled: 'Отменён' }; %>
+
+<table class="cart-table">
+  <thead>
+    <tr>
+      <th>№</th>
+      <th>Клиент</th>
+      <th>Статус</th>
+      <th>Сумма</th>
+      <th>Дата</th>
+      <th>Действие</th>
+    </tr>
+  </thead>
+  <tbody>
+    <% orders.forEach(o => { %>
+      <tr>
+        <td>#<%= o.id %></td>
+        <td>
+          <%= o.customer_name %><br>
+          <span class="muted"><%= o.customer_email %></span>
+        </td>
+        <td><span class="status status--<%= o.status %>"><%= statusLabels[o.status] || o.status %></span></td>
+        <td><%= formatPrice(o.total_cents) %></td>
+        <td><%= new Date(o.created_at).toLocaleString('ru-RU') %></td>
+        <td>
+          <form method="post" action="/admin/orders/<%= o.id %>/status" class="inline-form admin-status-form">
+            <select name="status" class="input input--sm">
+              <% ['pending','paid','shipped','cancelled'].forEach(s => { %>
+                <option value="<%= s %>" <%= o.status === s ? 'selected' : '' %>><%= statusLabels[s] %></option>
+              <% }) %>
+            </select>
+            <button type="submit" class="btn btn--ghost btn--sm">OK</button>
+          </form>
+        </td>
+      </tr>
+    <% }) %>
+  </tbody>
+</table>
+
+<%- include('../partials/layout-end') %>

src/views/admin/products.ejs

@@ -0,0 +1,39 @@
+<%- include('../partials/layout-start') %>
+
+<div class="admin-header">
+  <h1>Товары</h1>
+  <nav class="admin-nav">
+    <a href="/admin" class="admin-nav__link">Обзор</a>
+    <a href="/admin/orders" class="admin-nav__link">Заказы</a>
+    <a href="/admin/users" class="admin-nav__link">Пользователи</a>
+    <a href="/admin/products" class="admin-nav__link admin-nav__link--active">Товары</a>
+    <a href="/" class="admin-nav__link">В магазин</a>
+  </nav>
+</div>
+
+<table class="cart-table">
+  <thead>
+    <tr>
+      <th>ID</th>
+      <th>Название</th>
+      <th>Категория</th>
+      <th>Цена</th>
+      <th>Остаток</th>
+      <th></th>
+    </tr>
+  </thead>
+  <tbody>
+    <% products.forEach(p => { %>
+      <tr>
+        <td><%= p.id %></td>
+        <td><%= p.name %></td>
+        <td><%= p.category_name || '—' %></td>
+        <td><%= formatPrice(p.price_cents) %></td>
+        <td><%= p.stock %></td>
+        <td><a href="/product/<%= p.slug %>">На сайте</a></td>
+      </tr>
+    <% }) %>
+  </tbody>
+</table>
+
+<%- include('../partials/layout-end') %>

src/views/admin/users.ejs

@@ -0,0 +1,39 @@
+<%- include('../partials/layout-start') %>
+
+<div class="admin-header">
+  <h1>Пользователи</h1>
+  <nav class="admin-nav">
+    <a href="/admin" class="admin-nav__link">Обзор</a>
+    <a href="/admin/orders" class="admin-nav__link">Заказы</a>
+    <a href="/admin/users" class="admin-nav__link admin-nav__link--active">Пользователи</a>
+    <a href="/admin/products" class="admin-nav__link">Товары</a>
+    <a href="/" class="admin-nav__link">В магазин</a>
+  </nav>
+</div>
+
+<table class="cart-table">
+  <thead>
+    <tr>
+      <th>ID</th>
+      <th>Имя</th>
+      <th>Email</th>
+      <th>Роль</th>
+      <th>Регистрация</th>
+    </tr>
+  </thead>
+  <tbody>
+    <% users.forEach(u => { %>
+      <tr>
+        <td><%= u.id %></td>
+        <td><%= u.name %></td>
+        <td><%= u.email %></td>
+        <td>
+          <span class="role-badge role-badge--<%= u.role %>"><%= roleLabels[u.role] || u.role %></span>
+        </td>
+        <td><%= new Date(u.created_at).toLocaleString('ru-RU') %></td>
+      </tr>
+    <% }) %>
+  </tbody>
+</table>
+
+<%- include('../partials/layout-end') %>

src/views/partials/layout-start.ejs

@@ -23,6 +23,9 @@
           <% if (cartCount > 0) { %><span class="badge"><%= cartCount %></span><% } %>
         </a>
         <% if (user) { %>
+          <% if (typeof isAdmin !== 'undefined' && isAdmin) { %>
+            <a href="/admin" class="nav__link nav__admin">Админ</a>
+          <% } %>
           <a href="/account" class="nav__link"><%= user.name %></a>
           <form action="/logout" method="post" class="inline-form">
             <button type="submit" class="btn btn--ghost btn--sm">Выйти</button>