app/Http/Controllers/CartController.php - main - ghx/TicketFlow

app/Http/Controllers/CartController.php
141 строка4 KB
osnov
26 июн 2026, 11:56
26 июн 2026, 11:56dc2de34
<?php

namespace App\Http\Controllers;

use App\Models\Session;
use Illuminate\Http\Request;

class CartController extends Controller
{
    public function index(Request $request)
    {
        $cart = $this->getCart($request);
        $items = $this->resolveCartItems($cart);

        return view('cart.index', [
            'items' => $items,
            'total' => collect($items)->sum('price'),
        ]);
    }

    public function add(Request $request)
    {
        $validated = $request->validate([
            'session_id' => 'required|exists:showtimes,id',
            'seat_ids' => 'required|array|min:1',
            'seat_ids.*' => 'integer|exists:seats,id',
        ]);

        $session = Session::with('hall')->findOrFail($validated['session_id']);
        $occupied = $this->occupiedSeatIds($session->id);
        $seatIds = array_unique($validated['seat_ids']);

        foreach ($seatIds as $seatId) {
            if (in_array($seatId, $occupied, true)) {
                return response()->json([
                    'message' => 'Одно или несколько мест уже заняты.',
                ], 422);
            }
        }

        $validSeatIds = $session->hall->seats()->whereIn('id', $seatIds)->pluck('id')->all();
        if (count($validSeatIds) !== count($seatIds)) {
            return response()->json([
                'message' => 'Выбранные места не принадлежат этому залу.',
            ], 422);
        }

        $cart = $this->getCart($request);

        foreach ($seatIds as $seatId) {
            $key = $session->id . '-' . $seatId;
            $cart[$key] = [
                'session_id' => $session->id,
                'seat_id' => $seatId,
                'price' => (float) $session->price,
            ];
        }

        $request->session()->put('cart', $cart);

        if ($request->wantsJson()) {
            return response()->json([
                'message' => 'Билеты добавлены в корзину.',
                'count' => count($cart),
            ]);
        }

        return redirect()->route('cart.index')->with('success', 'Билеты добавлены в корзину.');
    }

    public function remove(Request $request, string $key)
    {
        $cart = $this->getCart($request);
        unset($cart[$key]);
        $request->session()->put('cart', $cart);

        return redirect()->route('cart.index')->with('success', 'Билет удалён из корзины.');
    }

    public function clear(Request $request)
    {
        $request->session()->forget('cart');

        return redirect()->route('cart.index')->with('success', 'Корзина очищена.');
    }

    public static function count(Request $request): int
    {
        return count($request->session()->get('cart', []));
    }

    private function getCart(Request $request): array
    {
        return $request->session()->get('cart', []);
    }

    private function resolveCartItems(array $cart): array
    {
        if ($cart === []) {
            return [];
        }

        $sessionIds = collect($cart)->pluck('session_id')->unique()->values();
        $seatIds = collect($cart)->pluck('seat_id')->unique()->values();

        $sessions = Session::with(['movie', 'hall'])
            ->whereIn('id', $sessionIds)
            ->get()
            ->keyBy('id');

        $seats = \App\Models\Seat::whereIn('id', $seatIds)->get()->keyBy('id');

        $items = [];
        foreach ($cart as $key => $item) {
            $session = $sessions->get($item['session_id']);
            $seat = $seats->get($item['seat_id']);

            if (! $session || ! $seat) {
                continue;
            }

            $items[] = [
                'key' => $key,
                'session' => $session,
                'seat' => $seat,
                'price' => $item['price'],
            ];
        }

        return $items;
    }

    private function occupiedSeatIds(int $sessionId): array
    {
        return \App\Models\Ticket::query()
            ->where('showtime_id', $sessionId)
            ->whereIn('status', ['reserved', 'paid'])
            ->pluck('seat_id')
            ->all();
    }
}