Completed
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by Kirill
25:10
created

GitterRoomListenCommand::onMessageFallback()   B

Complexity

Conditions 2
Paths 2

Size

Total Lines 25
Code Lines 17

Duplication

Lines 0
Ratio 0 %

Importance

Changes 4
Bugs 0 Features 0
Metric Value
c 4
b 0
f 0
dl 0
loc 25
rs 8.8571
cc 2
eloc 17
nc 2
nop 3
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<?php
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/**
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 * This file is part of GitterBot package.
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 *
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 * @author Serafim <[email protected]>
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 * @date 26.01.2016 4:57
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace App\Console\Commands;
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use App\Gitter\Extensions\MiddlewareBuilder;
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use App\Message;
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use App\Room;
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use App\User;
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use Carbon\Carbon;
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use Gitter\Client;
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use Gitter\Iterators\PromiseIterator\Controls;
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use Gitter\Models\Message as GitterMessage;
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use Gitter\Models\Room as GitterRoom;
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use Gitter\Models\User as GitterUser;
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use Illuminate\Contracts\Config\Repository;
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use Illuminate\Contracts\Container\Container;
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use React\EventLoop\LoopInterface;
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/**
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 * Class GitterRoomListenCommand
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 * @package App\Console\Commands
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 *
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 * Прослушивание сообщений требуемой комнаты
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 */
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class GitterRoomListenCommand extends AbstractCommand
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{
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    /**
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     * @var string
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     */
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    protected $signature = 'gitter:listen {room}';
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    /**
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     * @var string
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     */
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    protected $description = 'Listen gitter room';
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    /**
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     * Execute the console command.
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     *
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     * @param Repository $config
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     * @param Container $container
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     *
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     * @return mixed
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     */
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    public function handle(Repository $config, Container $container)
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    {
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        /** @var Client $client */
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        $client = $this->createClient($container, $config->get('gitter.token'));
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        $this->auth($client, function (User $user) use ($client) {
0 ignored issues
show
Unused Code introduced by
The parameter $user is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

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            $this->findRoom($client, $this->argument('room'), function (GitterRoom $room) {
0 ignored issues
show
Bug introduced by
It seems like $this->argument('room') targeting Illuminate\Console\Command::argument() can also be of type array; however, App\Console\Commands\AbstractCommand::findRoom() does only seem to accept string, maybe add an additional type check?

This check looks at variables that are passed out again to other methods.

If the outgoing method call has stricter type requirements than the method itself, an issue is raised.

An additional type check may prevent trouble.

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                try {
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                    $this->listen($room, true);
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                } catch (\Throwable $e) {
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                    $this->error($e->getMessage());
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                }
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            });
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        });
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        /** @var LoopInterface $loop */
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        $loop = $container->make(LoopInterface::class);
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        $loop->run();
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    }
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    /**
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     * @param Client $client
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     * @param \Closure $callback
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     */
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    protected function auth(Client $client, \Closure $callback)
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    {
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        GitterUser::current($client)
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            ->then(function (GitterUser $gitterUser) use ($callback) {
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                $user = User::make($gitterUser);
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                \Auth::setUser($user);
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                $callback($user);
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            }, function(\Throwable $e) {
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                $this->onError($e);
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            });
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    }
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    /**
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     * @param GitterRoom $gitter
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     * @param bool $startup
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     * @return $this
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     */
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    protected function listen(GitterRoom $gitter, $startup = false)
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    {
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        /** @var Room $room */
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        $room = Room::make($gitter, function (Room $room) {
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            $this->call('gitter:sync', [
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                'room'       => $room->gitter_id,
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                '--users'    => true,
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                '--messages' => true,
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            ]);
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        });
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        /** @var LoopInterface $loop */
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        $loop = app(LoopInterface::class);
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        if ($startup) {
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            $this->info('Fetching last messages...');
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            $this->onMessageFallback($loop, $gitter, 1);
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            return $this;
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        }
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        $this->info(sprintf(
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            'Startup gitter listener for %s at [%s]',
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            $room->url,
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            Carbon::now()->toDateTimeString()
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        ));
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        $gitter->onMessage(function (GitterMessage $msg) {
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            app(Client::class)->setFallbackMode(false);
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            $this->onMessage($msg);
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        }, function (\Throwable $e) use ($loop, $gitter) {
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            $this->onError($e);
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            $this->warn('Stream not available. Use message fallback fetch mode.');
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            app(Client::class)->setFallbackMode(true);
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            $this->onMessageFallback($loop, $gitter);
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        });
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        return $this;
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    }
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    /**
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     * @param LoopInterface $loop
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     * @param GitterRoom $gitter
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     * @param int $timeout
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     */
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    protected function onMessageFallback(LoopInterface $loop, GitterRoom $gitter, $timeout = 10)
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    {
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        /** @var Message $lastMessage */
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        $lastMessage = Message::where('room_id', $gitter->id)
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            ->latest('created_at')
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            ->first();
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        if ($lastMessage) {
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            $loop->addTimer($timeout, function () use ($gitter, $lastMessage) {
0 ignored issues
show
Documentation introduced by
$timeout is of type integer, but the function expects a object<React\EventLoop\numeric>.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
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                $gitter->getMessages($lastMessage->gitter_id, GitterRoom::MESSAGE_FETCH_ASC)
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                    ->fetch(function (GitterMessage $message, Controls $controls) {
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                        $this->onMessage($message);
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                        $controls->next();
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                    })
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                    ->then(function () use ($gitter) {
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                        $this->warn('Connection...');
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                        $this->listen($gitter);
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                    }, function(\Throwable $e) {
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                        $this->onError($e);
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                    });
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            });
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        } else {
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            $this->listen($gitter);
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        }
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    }
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    /**
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     * @param GitterMessage $gitter
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     */
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    protected function onMessage(GitterMessage $gitter)
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    {
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        try {
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            /** @var MiddlewareBuilder $builder */
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            $builder = app(MiddlewareBuilder::class);
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            $builder->fire($gitter->room, Message::make($gitter));
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        } catch (\Throwable $e) {
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            $this->onError($e);
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        }
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    }
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    /**
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     * @param \Throwable $e
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     */
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    protected function onError(\Throwable $e)
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    {
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        $this->line('');
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        $this->error('> ' . get_class($e));
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        $this->error('> ' . $e->getMessage());
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        $this->error('> ' . $e->getFile() . ':' . $e->getLine());
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        $this->line('');
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    }
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}
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