- Создано ядро MVC: App, Router, Controller, Model, View, Database - Созданы модели: User, Product, Category, Cart, Order - Созданы контроллеры: Home, Auth, Product, Cart, Order, Page, Admin - Созданы layouts и partials для представлений - Добавлены все views для страниц - Настроена маршрутизация с чистыми URL - Обновлена конфигурация Docker и Apache для mod_rewrite - Добавлена единая точка входа public/index.php
219 lines
6.2 KiB
PHP
219 lines
6.2 KiB
PHP
<?php
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namespace App\Controllers;
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use App\Core\Controller;
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use App\Models\Cart;
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use App\Models\Product;
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/**
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* CartController - контроллер корзины
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*/
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class CartController extends Controller
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{
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private Cart $cartModel;
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private Product $productModel;
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public function __construct()
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{
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$this->cartModel = new Cart();
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$this->productModel = new Product();
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}
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/**
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* Страница корзины
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*/
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public function index(): void
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{
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$this->requireAuth();
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$user = $this->getCurrentUser();
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$cartItems = $this->cartModel->getUserCart($user['id']);
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$totals = $this->cartModel->getCartTotal($user['id']);
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$this->view('cart/checkout', [
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'user' => $user,
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'cartItems' => $cartItems,
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'totalQuantity' => $totals['quantity'],
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'totalAmount' => $totals['amount']
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]);
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}
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/**
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* Добавить товар в корзину
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*/
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public function add(): void
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{
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if (!$this->isAuthenticated()) {
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$this->json([
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'success' => false,
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'message' => 'Требуется авторизация'
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]);
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return;
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}
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$productId = (int) $this->getPost('product_id', 0);
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$quantity = (int) $this->getPost('quantity', 1);
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$userId = $this->getCurrentUser()['id'];
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if ($productId <= 0) {
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$this->json([
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'success' => false,
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'message' => 'Неверный товар'
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]);
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return;
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}
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// Проверяем наличие товара
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$product = $this->productModel->find($productId);
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if (!$product || !$product['is_available']) {
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$this->json([
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'success' => false,
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'message' => 'Товар не найден'
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]);
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return;
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}
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// Проверяем количество на складе
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$cartItem = $this->cartModel->getItem($userId, $productId);
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$currentQty = $cartItem ? $cartItem['quantity'] : 0;
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$newQty = $currentQty + $quantity;
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if ($newQty > $product['stock_quantity']) {
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$this->json([
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'success' => false,
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'message' => 'Недостаточно товара на складе'
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]);
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return;
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}
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// Добавляем в корзину
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$result = $this->cartModel->addItem($userId, $productId, $quantity);
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if ($result) {
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$cartCount = $this->cartModel->getCount($userId);
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$this->json([
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'success' => true,
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'cart_count' => $cartCount,
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'message' => 'Товар добавлен в корзину'
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]);
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} else {
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$this->json([
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'success' => false,
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'message' => 'Ошибка при добавлении в корзину'
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]);
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}
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}
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/**
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* Обновить количество товара
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*/
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public function update(): void
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{
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if (!$this->isAuthenticated()) {
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$this->json([
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'success' => false,
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'message' => 'Требуется авторизация'
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]);
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return;
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}
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$productId = (int) $this->getPost('product_id', 0);
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$quantity = (int) $this->getPost('quantity', 1);
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$userId = $this->getCurrentUser()['id'];
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if ($quantity <= 0) {
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// Если количество 0 или меньше - удаляем
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$this->cartModel->removeItem($userId, $productId);
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$cartCount = $this->cartModel->getCount($userId);
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$this->json([
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'success' => true,
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'cart_count' => $cartCount
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]);
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return;
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}
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// Проверяем наличие на складе
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$product = $this->productModel->find($productId);
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if (!$product || $quantity > $product['stock_quantity']) {
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$this->json([
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'success' => false,
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'message' => 'Недостаточно товара на складе'
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]);
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return;
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}
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$result = $this->cartModel->updateQuantity($userId, $productId, $quantity);
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if ($result) {
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$totals = $this->cartModel->getCartTotal($userId);
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$this->json([
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'success' => true,
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'cart_count' => $totals['quantity'],
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'total_amount' => $totals['amount']
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]);
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} else {
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$this->json([
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'success' => false,
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'message' => 'Ошибка при обновлении'
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]);
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}
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}
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/**
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* Удалить товар из корзины
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*/
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public function remove(): void
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{
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if (!$this->isAuthenticated()) {
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$this->json([
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'success' => false,
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'message' => 'Требуется авторизация'
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]);
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return;
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}
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$productId = (int) $this->getPost('product_id', 0);
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$userId = $this->getCurrentUser()['id'];
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$result = $this->cartModel->removeItem($userId, $productId);
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if ($result) {
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$cartCount = $this->cartModel->getCount($userId);
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$this->json([
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'success' => true,
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'cart_count' => $cartCount
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]);
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} else {
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$this->json([
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'success' => false,
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'message' => 'Ошибка при удалении'
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]);
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}
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}
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/**
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* Получить количество товаров в корзине
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*/
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public function count(): void
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{
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if (!$this->isAuthenticated()) {
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$this->json([
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'success' => true,
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'cart_count' => 0
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]);
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return;
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}
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$userId = $this->getCurrentUser()['id'];
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$count = $this->cartModel->getCount($userId);
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$this->json([
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'success' => true,
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'cart_count' => $count
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]);
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}
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}
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