Slide 58
Slide 58 text
namespace DoucheWeb;
!
use Douche\Interactor\AuctionListResponse;
use Douche\Interactor\AuctionViewRequest;
use Douche\Interactor\UserLoginRequest;
use Douche\Interactor\UserLoginResponse;
use Douche\Interactor\AuctionViewResponse;
use Douche\Interactor\BidRequest;
use Douche\Exception\Exception as DoucheException;
!
use Mustache\Silex\Provider\MustacheServiceProvider;
!
use Silex\Application;
use Silex\Provider\DoctrineServiceProvider;
use Silex\Provider\MonologServiceProvider;
use Silex\Provider\ServiceControllerServiceProvider;
use Silex\Provider\SessionServiceProvider;
use Silex\ExceptionListenerWrapper;
!
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpKernel\KernelEvents;
!
use Money\Money;
use Money\Currency;
!
$app = new Application();
!
$app->register(new MonologServiceProvider());
$app->register(new DoctrineServiceProvider());
$app->register(new MustacheServiceProvider(), [
'mustache.options' => [
'helpers' => [
'format_money' => function ($money) {
return $money->getCurrency().' '.($money->getAmount() / 100);
},
'format_date' => function (\DateTime $date) {
return $date->format("Y-m-d H:i:s");
},
],
],
]);
$app->register(new ServiceControllerServiceProvider());
$app->register(new SessionServiceProvider());
$app->register(new ServiceProvider());
!
$app->get('/', 'interactor.auction_list')
->value('controller', 'auction_list');
!
$app->get('/auction/{id}', 'interactor.auction_view')
->value('controller', 'auction_view')
->convert('request', function ($_, Request $request) {
return new AuctionViewRequest($request->attributes->get('id'));
});
!
$app->post('/auction/{id}/bids', 'interactor.bid')
->before(function (Request $request, Application $app) {
if (!$request->getSession()->has('current_user')) {
return $app->abort(401, 'Authenitcation Required');
}
})
->value('controller', 'bid')
->value('success_handler', function ($view, $request) {
return new RedirectResponse("/auction/" . $request->attributes->get('id'));
})
->value('error_handlers', [
"Douche\Exception\BidTooLowException" => function ($e, $code, $request) {
$request->getSession()->getFlashBag()->set('errors', [
'The provided bid was too low.',
]);
return new RedirectResponse("/auction/" . $request->attributes->get('id'));
},
])
->convert('request', function ($_, Request $request) {
return new BidRequest(
$request->attributes->get('id'),
$request->getSession()->get('current_user')->id,
new Money((int) $request->request->get('amount') * 100, new Currency($request->request->get('currency')))
);
});
!
$app->post('/login', 'interactor.user_login')
->value('controller', 'login')
->value('success_handler', function ($view, $request) {
$request->getSession()->set('current_user', $view->user);
return new RedirectResponse("/");
})
->value('error_handlers', [
"Douche\Exception\UserNotFoundException" => function ($e) {
return [
'errors' => ['Incorrect email provided.'],
'email' => $e->email,
];
},
"Douche\Exception\IncorrectPasswordException" => function ($e) {
return [
'errors' => ['Invalid credentials provided.'],
'email' => $e->email,
];
},
])
->convert('request', function ($_, Request $request) {
return new UserLoginRequest($request->request->all());
});
!
$app->get('/login', function(Request $request, Application $app) {
$view = [
'errors' => [],
];
!
return $app['mustache']->render('login.html.mustache', $view);
});
!
$app->get('/logout', function(Request $request, Application $app) {
$request->getSession()->start();
$request->getSession()->invalidate();
return $app->redirect("/");
});
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$app['resolver'] = $app->share($app->extend('resolver', function ($resolver, $app) {
$resolver = new ControllerResolver($resolver, $app);
!
return $resolver;
}));
!
// TODO change to ->error once fabpot/silex#705 is merged
$app['dispatcher'] = $app->share($app->extend('dispatcher', function ($dispatcher, $app) {
$dispatcher->addListener(KernelEvents::EXCEPTION, new ExceptionListenerWrapper($app, function (DoucheException $e, $code) use ($app) {
$app['request']->attributes->set('failed', true);
!
$errorHandlers = $app['request']->attributes->get('error_handlers', []);
!
foreach ($errorHandlers as $type => $handler) {
if ($e instanceof $type) {
return $handler($e, $code, $app['request']);
}
}
!
}), -8);
!
return $dispatcher;
}));
!
// TODO change to ->on once fabpot/silex#705 is merged
$app['dispatcher'] = $app->share($app->extend('dispatcher', function ($dispatcher, $app) {
$dispatcher->addListener(KernelEvents::VIEW, function ($event) use ($app) {
$view = $event->getControllerResult();
!
if (is_null($view) || is_string($view)) {
return;
}
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$request = $event->getRequest();
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if (!$request->attributes->get('failed') && $request->attributes->has('success_handler')) {
$handler = $request->attributes->get('success_handler');
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$view = $handler($view, $request);
if ($view instanceof Response) {
$event->setResponse($view);
return;
}
}
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$controller = $request->attributes->get('controller');
$template = "$controller.html";
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$view = (object) $view;
$view->current_user = $request->getSession()->get('current_user');
$view->form_errors = $request->getSession()->getFlashBag()->get('errors');
!
$body = $app['mustache']->render($template, $view);
$response = new Response($body);
$event->setResponse($response);
});
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return $dispatcher;
}));
!
// TODO change to ->after once fabpot/silex#705 is merged
$app['dispatcher'] = $app->share($app->extend('dispatcher', function ($dispatcher, $app) {
$dispatcher->addListener(KernelEvents::RESPONSE, function () use ($app) {
$app['douche.auction_repo']->save();
});
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return $dispatcher;
}));
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return $app;
service providers
routes
listeners