[MVC] Полная миграция на MVC архитектуру
- 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
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kirill.khorkov
217
app/Models/Order.php
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217
app/Models/Order.php
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<?php
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namespace App\Models;
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use App\Core\Model;
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use App\Core\Database;
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/**
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* Order - модель заказа
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*/
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class Order extends Model
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{
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protected string $table = 'orders';
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protected string $primaryKey = 'order_id';
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/**
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* Создать заказ из корзины
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*/
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public function createFromCart(int $userId, array $cartItems, array $orderData): ?array
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{
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$db = Database::getInstance();
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try {
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$db->beginTransaction();
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// Считаем итоговую сумму
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$subtotal = 0;
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foreach ($cartItems as $item) {
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$subtotal += $item['price'] * $item['quantity'];
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}
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$discountAmount = (float) ($orderData['discount'] ?? 0);
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$deliveryPrice = (float) ($orderData['delivery_price'] ?? 2000);
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$finalAmount = $subtotal - $discountAmount + $deliveryPrice;
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// Генерируем номер заказа
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$orderNumber = 'ORD-' . date('Ymd-His') . '-' . rand(1000, 9999);
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// Создаем заказ
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$orderId = $this->create([
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'user_id' => $userId,
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'order_number' => $orderNumber,
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'customer_name' => $orderData['customer_name'],
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'customer_email' => $orderData['customer_email'],
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'customer_phone' => $orderData['customer_phone'],
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'delivery_address' => $orderData['delivery_address'],
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'delivery_region' => $orderData['delivery_region'] ?? null,
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'postal_code' => $orderData['postal_code'] ?? null,
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'delivery_method' => $orderData['delivery_method'] ?? 'courier',
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'payment_method' => $orderData['payment_method'] ?? 'card',
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'subtotal' => $subtotal,
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'discount_amount' => $discountAmount,
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'delivery_price' => $deliveryPrice,
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'final_amount' => $finalAmount,
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'promo_code' => $orderData['promo_code'] ?? null,
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'status' => 'pending',
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'notes' => $orderData['notes'] ?? null
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]);
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if (!$orderId) {
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throw new \Exception('Не удалось создать заказ');
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}
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// Добавляем товары в заказ
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foreach ($cartItems as $item) {
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$this->addOrderItem($orderId, $item);
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}
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// Уменьшаем количество товаров на складе
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$productModel = new Product();
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foreach ($cartItems as $item) {
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$productModel->decreaseStock($item['product_id'], $item['quantity']);
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}
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// Очищаем корзину
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$cartModel = new Cart();
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$cartModel->clearCart($userId);
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$db->commit();
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return [
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'order_id' => $orderId,
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'order_number' => $orderNumber,
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'final_amount' => $finalAmount
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];
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} catch (\Exception $e) {
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$db->rollBack();
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throw $e;
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}
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}
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/**
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* Добавить товар в заказ
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*/
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private function addOrderItem(int $orderId, array $item): void
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{
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$sql = "INSERT INTO order_items
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(order_id, product_id, product_name, quantity, product_price, total_price)
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VALUES (?, ?, ?, ?, ?, ?)";
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$totalPrice = $item['price'] * $item['quantity'];
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$this->execute($sql, [
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$orderId,
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$item['product_id'],
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$item['name'],
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$item['quantity'],
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$item['price'],
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$totalPrice
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]);
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}
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/**
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* Получить заказ с подробностями
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*/
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public function getWithDetails(int $orderId): ?array
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{
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$sql = "SELECT o.*, u.email as user_email, u.full_name as user_full_name
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FROM {$this->table} o
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LEFT JOIN users u ON o.user_id = u.user_id
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WHERE o.order_id = ?";
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$order = $this->queryOne($sql, [$orderId]);
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if ($order) {
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$order['items'] = $this->getOrderItems($orderId);
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}
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return $order;
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}
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/**
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* Получить товары заказа
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*/
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public function getOrderItems(int $orderId): array
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{
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$sql = "SELECT oi.*, p.image_url
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FROM order_items oi
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LEFT JOIN products p ON oi.product_id = p.product_id
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WHERE oi.order_id = ?";
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return $this->query($sql, [$orderId]);
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}
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/**
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* Получить заказы пользователя
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*/
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public function getUserOrders(int $userId, int $limit = 50): array
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{
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$sql = "SELECT * FROM {$this->table}
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WHERE user_id = ?
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ORDER BY created_at DESC
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LIMIT ?";
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return $this->query($sql, [$userId, $limit]);
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}
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/**
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* Получить все заказы для админки
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*/
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public function getAllForAdmin(int $limit = 50): array
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{
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$sql = "SELECT o.*, u.email as user_email
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FROM {$this->table} o
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LEFT JOIN users u ON o.user_id = u.user_id
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ORDER BY o.created_at DESC
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LIMIT ?";
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return $this->query($sql, [$limit]);
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}
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/**
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* Обновить статус заказа
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*/
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public function updateStatus(int $orderId, string $status): bool
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{
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$updateData = [
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'status' => $status,
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'updated_at' => date('Y-m-d H:i:s')
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];
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if ($status === 'completed') {
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$updateData['completed_at'] = date('Y-m-d H:i:s');
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}
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return $this->update($orderId, $updateData);
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}
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/**
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* Получить статистику заказов
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*/
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public function getStats(): array
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{
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$stats = [];
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// Общее количество заказов
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$result = $this->queryOne("SELECT COUNT(*) as cnt FROM {$this->table}");
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$stats['total'] = (int) $result['cnt'];
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// Выручка
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$result = $this->queryOne(
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"SELECT COALESCE(SUM(final_amount), 0) as revenue
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FROM {$this->table} WHERE status = 'completed'"
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);
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$stats['revenue'] = (float) $result['revenue'];
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// По статусам
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$statuses = $this->query(
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"SELECT status, COUNT(*) as cnt FROM {$this->table} GROUP BY status"
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);
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$stats['by_status'] = [];
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foreach ($statuses as $s) {
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$stats['by_status'][$s['status']] = (int) $s['cnt'];
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}
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return $stats;
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}
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}
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