openvk/Web/Presenters/GiftsPresenter.php

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<?php declare(strict_types=1);
namespace openvk\Web\Presenters;
use openvk\Web\Models\Repositories\{Gifts, Users};
use openvk\Web\Models\Entities\Notifications\GiftNotification;
final class GiftsPresenter extends OpenVKPresenter
{
private $gifts;
private $users;
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protected $presenterName = "gifts";
function __construct(Gifts $gifts, Users $users)
{
$this->gifts = $gifts;
$this->users = $users;
}
function renderUserGifts(int $user): void
{
$this->assertUserLoggedIn();
$user = $this->users->get($user);
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if(!$user || $user->isServiceAccount())
$this->notFound();
$this->template->user = $user;
$this->template->page = $page = (int) ($this->queryParam("p") ?? 1);
$this->template->count = $user->getGiftCount();
$this->template->iterator = $user->getGifts($page);
$this->template->hideInfo = $this->user->id !== $user->getId();
}
function renderGiftMenu(): void
{
$user = $this->users->get((int) ($this->queryParam("user") ?? 0));
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if(!$user || $user->isServiceAccount())
$this->notFound();
$this->template->page = $page = (int) ($this->queryParam("p") ?? 1);
$cats = $this->gifts->getCategories($page, NULL, $this->template->count);
$this->template->user = $user;
$this->template->iterator = $cats;
$this->template->_template = "Gifts/Menu.xml";
}
function renderGiftList(): void
{
$user = $this->users->get((int) ($this->queryParam("user") ?? 0));
$cat = $this->gifts->getCat((int) ($this->queryParam("pack") ?? 0));
if(!$user || !$cat)
$this->flashFail("err", "Не удалось подарить", "Пользователь или набор не существуют.");
$this->template->page = $page = (int) ($this->queryParam("p") ?? 1);
$gifts = $cat->getGifts($page, null, $this->template->count);
$this->template->user = $user;
$this->template->cat = $cat;
$this->template->gifts = iterator_to_array($gifts);
$this->template->_template = "Gifts/Pick.xml";
}
function renderConfirmGift(): void
{
$user = $this->users->get((int) ($this->queryParam("user") ?? 0));
$gift = $this->gifts->get((int) ($this->queryParam("elid") ?? 0));
$cat = $this->gifts->getCat((int) ($this->queryParam("pack") ?? 0));
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if(!$user || !$cat || !$gift || !$cat->hasGift($gift) || $user->isServiceAccount())
$this->flashFail("err", "Не удалось подарить", "Не удалось подтвердить права на подарок.");
if(!$gift->canUse($this->user->identity))
$this->flashFail("err", "Не удалось подарить", "У вас больше не осталось таких подарков.");
$coinsLeft = $this->user->identity->getCoins() - $gift->getPrice();
if($coinsLeft < 0)
$this->flashFail("err", "Не удалось подарить", "Ору нищ не пук.");
$this->template->_template = "Gifts/Confirm.xml";
if($_SERVER["REQUEST_METHOD"] !== "POST") {
$this->template->user = $user;
$this->template->cat = $cat;
$this->template->gift = $gift;
return;
}
$comment = empty($c = $this->postParam("comment")) ? NULL : $c;
$notification = new GiftNotification($user, $this->user->identity, $gift, $comment);
$notification->emit();
$this->user->identity->setCoins($coinsLeft);
$this->user->identity->save();
$user->gift($this->user->identity, $gift, $comment, !is_null($this->postParam("anonymous")));
$gift->used();
$this->flash("succ", "Подарок отправлен", "Вы отправили подарок <b>" . $user->getFirstName() . "</b> за " . $gift->getPrice() . " голосов.");
$this->redirect($user->getURL());
}
function renderStub(): void
{
$this->assertUserLoggedIn();
$act = $this->queryParam("act");
switch($act) {
case "pick":
$this->renderGiftMenu();
break;
case "menu":
$this->renderGiftList();
break;
case "confirm":
$this->renderConfirmGift();
break;
default:
$this->notFound();
}
}
function renderGiftImage(int $id, int $timestamp): void
{
$gift = $this->gifts->get($id);
if(!$gift)
$this->notFound();
$image = $gift->getImage();
header("Cache-Control: no-transform, immutable");
header("Content-Length: " . strlen($image));
header("Content-Type: image/png");
exit($image);
}
function onStartup(): void
{
if(!OPENVK_ROOT_CONF["openvk"]["preferences"]["commerce"])
$this->flashFail("err", tr("error"), tr("feature_disabled"));
parent::onStartup();
}
}