107 lines
3.3 KiB
PHP
107 lines
3.3 KiB
PHP
<?php
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namespace App\Http\Controllers\Shop;
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use App\Http\Controllers\Controller;
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use App\Models\Product;
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use Illuminate\Http\Request;
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class CartController extends Controller
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{
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public function index()
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{
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$cart = (array) session()->get('cart', []);
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$products = Product::query()
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->whereIn('id', array_keys($cart))
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->where('is_active', true)
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->with('category')
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->get()
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->keyBy('id');
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$items = collect($cart)
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->map(function ($quantity, $productId) use ($products) {
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$product = $products->get((int) $productId);
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if (!$product) {
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return null;
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}
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$qty = max(1, (int) $quantity);
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return [
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'product' => $product,
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'quantity' => $qty,
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'subtotal' => (float) $product->price * $qty,
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];
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})
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->filter()
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->values();
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return view('shop.cart', [
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'items' => $items,
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'itemsCount' => $items->sum('quantity'),
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'total' => $items->sum('subtotal'),
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]);
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}
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public function add(Product $product)
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{
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if (!$product->is_active || $product->stock < 1) {
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return back()->with('status', __('Товар сейчас недоступен для заказа.'));
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}
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$cart = (array) session()->get('cart', []);
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$current = (int) ($cart[$product->id] ?? 0);
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if ($current >= $product->stock) {
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return back()->with('status', __('В корзине уже максимальное доступное количество.'));
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}
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$cart[$product->id] = $current + 1;
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session()->put('cart', $cart);
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return back()->with('status', __('Товар ":name" добавлен в корзину.', ['name' => $product->name]));
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}
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public function update(Request $request, Product $product)
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{
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$validated = $request->validate([
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'quantity' => ['required', 'integer', 'min:1', 'max:99'],
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]);
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$cart = (array) session()->get('cart', []);
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if (!isset($cart[$product->id])) {
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return back();
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}
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$available = max(0, (int) $product->stock);
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$quantity = min((int) $validated['quantity'], $available);
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if ($quantity < 1) {
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unset($cart[$product->id]);
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session()->put('cart', $cart);
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return back()->with('status', __('Товар ":name" удален из корзины.', ['name' => $product->name]));
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}
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$cart[$product->id] = $quantity;
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session()->put('cart', $cart);
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$message = $quantity < (int) $validated['quantity']
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? __('Количество ограничено текущим остатком.')
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: __('Количество товара обновлено.');
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return back()->with('status', $message);
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}
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public function remove(Product $product)
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{
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$cart = (array) session()->get('cart', []);
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if (isset($cart[$product->id])) {
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unset($cart[$product->id]);
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session()->put('cart', $cart);
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}
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return back()->with('status', __('Товар ":name" удален из корзины.', ['name' => $product->name]));
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}
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}
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