Delete comment

public/api/cart.php

@@ -1,14 +1,10 @@
 <?php
-/**
- * API для работы с корзиной
- * Эндпоинты: add, update, remove, get, count
- */
+
 session_start();
 require_once __DIR__ . '/../config/database.php';
 
 header('Content-Type: application/json; charset=utf-8');
 
-// Проверка авторизации
 if (!isset($_SESSION['isLoggedIn']) || $_SESSION['isLoggedIn'] !== true) {
     echo json_encode(['success' => false, 'message' => 'Требуется авторизация']);
     exit();
@@ -24,66 +20,64 @@ try {
         case 'add':
             $productId = (int)($_POST['product_id'] ?? 0);
             $quantity = (int)($_POST['quantity'] ?? 1);
-            
+
             if ($productId <= 0) {
                 echo json_encode(['success' => false, 'message' => 'Неверный ID товара']);
                 exit();
             }
-            
-            // Проверяем существование товара
+
             $checkProduct = $db->prepare("SELECT product_id, stock_quantity FROM products WHERE product_id = ? AND is_available = TRUE");
             $checkProduct->execute([$productId]);
             $product = $checkProduct->fetch();
-            
+
             if (!$product) {
                 echo json_encode(['success' => false, 'message' => 'Товар не найден']);
                 exit();
             }
-            
-            // Проверяем, есть ли товар уже в корзине
+
             $checkCart = $db->prepare("SELECT cart_id, quantity FROM cart WHERE user_id = ? AND product_id = ?");
             $checkCart->execute([$userId, $productId]);
             $cartItem = $checkCart->fetch();
-            
+
             if ($cartItem) {
-                // Обновляем количество
+
                 $newQuantity = $cartItem['quantity'] + $quantity;
                 $stmt = $db->prepare("UPDATE cart SET quantity = ?, updated_at = CURRENT_TIMESTAMP WHERE cart_id = ?");
                 $stmt->execute([$newQuantity, $cartItem['cart_id']]);
             } else {
-                // Добавляем новый товар
+
                 $stmt = $db->prepare("INSERT INTO cart (user_id, product_id, quantity) VALUES (?, ?, ?)");
                 $stmt->execute([$userId, $productId, $quantity]);
             }
-            
+
             echo json_encode(['success' => true, 'message' => 'Товар добавлен в корзину']);
             break;
-            
+
         case 'update':
             $productId = (int)($_POST['product_id'] ?? 0);
             $quantity = (int)($_POST['quantity'] ?? 1);
-            
+
             if ($quantity <= 0) {
-                // Удаляем товар если количество 0
+
                 $stmt = $db->prepare("DELETE FROM cart WHERE user_id = ? AND product_id = ?");
                 $stmt->execute([$userId, $productId]);
             } else {
                 $stmt = $db->prepare("UPDATE cart SET quantity = ?, updated_at = CURRENT_TIMESTAMP WHERE user_id = ? AND product_id = ?");
                 $stmt->execute([$quantity, $userId, $productId]);
             }
-            
+
             echo json_encode(['success' => true, 'message' => 'Корзина обновлена']);
             break;
-            
+
         case 'remove':
             $productId = (int)($_POST['product_id'] ?? 0);
-            
+
             $stmt = $db->prepare("DELETE FROM cart WHERE user_id = ? AND product_id = ?");
             $stmt->execute([$userId, $productId]);
-            
+
             echo json_encode(['success' => true, 'message' => 'Товар удален из корзины']);
             break;
-            
+
         case 'get':
             $stmt = $db->prepare("
                 SELECT c.cart_id, c.product_id, c.quantity, p.name, p.price, p.image_url, p.stock_quantity
@@ -94,13 +88,13 @@ try {
             ");
             $stmt->execute([$userId]);
             $items = $stmt->fetchAll();
-            
+
             $total = 0;
             foreach ($items as &$item) {
                 $item['subtotal'] = $item['price'] * $item['quantity'];
                 $total += $item['subtotal'];
             }
-            
+
             echo json_encode([
                 'success' => true,
                 'items' => $items,
@@ -108,27 +102,26 @@ try {
                 'count' => array_sum(array_column($items, 'quantity'))
             ]);
             break;
-            
+
         case 'count':
             $stmt = $db->prepare("SELECT COALESCE(SUM(quantity), 0) FROM cart WHERE user_id = ?");
             $stmt->execute([$userId]);
             $count = $stmt->fetchColumn();
-            
+
             echo json_encode(['success' => true, 'count' => (int)$count]);
             break;
-            
+
         case 'clear':
             $stmt = $db->prepare("DELETE FROM cart WHERE user_id = ?");
             $stmt->execute([$userId]);
-            
+
             echo json_encode(['success' => true, 'message' => 'Корзина очищена']);
             break;
-            
+
         default:
             echo json_encode(['success' => false, 'message' => 'Неизвестное действие']);
     }
-    
+
 } catch (PDOException $e) {
     echo json_encode(['success' => false, 'message' => 'Ошибка базы данных: ' . $e->getMessage()]);
 }
-