ClearCart.php

<?php
header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Methods: POST, OPTIONS");
header("Access-Control-Allow-Headers: Content-Type, Authorization, X-Requested-With");

include 'Conx.php';

$data = json_decode(file_get_contents('php://input'), true);

if (isset($data['user_id'])) {
    $userId = $data['user_id'];

    $query = "DELETE FROM cart WHERE user_id = ?";
    $stmt = $conn->prepare($query);

    if ($stmt === false) {
        die(json_encode(['success' => false, 'message' => $conn->error]));
    }

    $stmt->bind_param("i", $userId);
    if ($stmt->execute()) {
        echo json_encode(['success' => true, 'message' => 'Cart cleared successfully']);
    } else {
        echo json_encode(['success' => false, 'message' => $stmt->error]);
    }

    $stmt->close();
} else {
    echo json_encode(['success' => false, 'message' => 'User ID is required']);
}

$conn->close();
?>