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<?php |
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namespace Burrow\CLI; |
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use Assert\Assertion; |
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use Burrow\Driver; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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/** |
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* @codeCoverageIgnore |
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*/ |
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class InitCommand extends Command |
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{ |
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/** @var Driver */ |
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private $driver; |
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/** |
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* DeclareQueueCommand constructor. |
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* |
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* @param Driver $driver |
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*/ |
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public function __construct(Driver $driver) |
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{ |
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parent::__construct(); |
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$this->driver = $driver; |
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} |
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protected function configure() |
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{ |
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$this->setName('admin:init') |
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->setDescription('Init a RabbitMQ exchange / queue wiring.') |
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->addArgument( |
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'file', |
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InputArgument::REQUIRED, |
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'The path of the file to load wiring configuration from. It must contain a json declaration.' |
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); |
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} |
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/** |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* |
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* @return int|null|void |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$configuration = $this->getConfiguration($input); |
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$this->declareQueues($configuration, $output); |
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$this->bind($configuration, $output); |
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} |
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/** |
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* @param InputInterface $input |
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* |
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* @return array |
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*/ |
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protected function getConfiguration(InputInterface $input) |
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{ |
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$file = $input->getArgument('file'); |
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Assertion::file($file, 'You must provide a valid file name'); |
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$configurationString = file_get_contents($file); |
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Assertion::isJsonString($configurationString, 'The file must be a valid JSON'); |
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$configuration = @json_decode($configurationString, true); |
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if (json_last_error() !== JSON_ERROR_NONE) { |
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throw new \InvalidArgumentException('Invalid json : ' . json_last_error_msg()); |
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} |
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self::checkConfiguration($configuration); |
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return $configuration; |
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} |
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/** |
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* @param array $configuration |
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*/ |
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private static function checkConfiguration(array $configuration) |
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{ |
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self::checkQueuesConfiguration($configuration); |
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self::checkExchangesConfiguration($configuration); |
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} |
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/** |
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* @param array $configuration |
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*/ |
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private static function checkQueuesConfiguration(array $configuration) |
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{ |
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Assertion::keyIsset($configuration, 'queues', 'You must provide a `queues` configuration'); |
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$queues = $configuration['queues']; |
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Assertion::isArray($queues, 'The `queues` configuration must be an array'); |
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} |
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/** |
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* @param array $configuration |
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*/ |
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private static function checkExchangesConfiguration(array $configuration) |
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{ |
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Assertion::keyIsset($configuration, 'exchanges', 'You must provide an `exchanges` configuration'); |
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$exchanges = $configuration['exchanges']; |
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Assertion::isArray($exchanges, 'The `exchanges` configuration must be an array'); |
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foreach ($exchanges as $exchangeInformation) { |
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Assertion::keyIsset($exchangeInformation, 'name', 'You must provide a name for the exchange'); |
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Assertion::keyIsset($exchangeInformation, 'type', 'You must provide a type for the exchange'); |
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$queues = $exchangeInformation['queues']; |
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Assertion::keyIsset( |
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$exchangeInformation, |
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'queues', |
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'You must provide a `queues` configuration for the exchange' |
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); |
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Assertion::isArray($queues, 'The `queues` configuration must be an array'); |
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foreach ($queues as $queueInformation) { |
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Assertion::keyIsset($queueInformation, 'name', 'You must provide a name for the queue'); |
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} |
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} |
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} |
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/** |
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* @param array $configuration |
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* @param OutputInterface $output |
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*/ |
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protected function declareQueues($configuration, OutputInterface $output) |
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{ |
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$queues = $configuration['queues']; |
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foreach ($queues as $queue) { |
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$this->driver->declareSimpleQueue($queue); |
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$output->writeln(sprintf('<info>Declare queue <comment>%s</comment></info>', $queue)); |
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} |
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} |
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/** |
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* @param array $configuration |
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* @param OutputInterface $output |
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*/ |
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protected function bind($configuration, OutputInterface $output) |
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{ |
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$exchanges = $configuration['exchanges']; |
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foreach ($exchanges as $exchangeInformation) { |
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$exchangeName = $exchangeInformation['name']; |
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$exchangeType = $exchangeInformation['type']; |
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$this->driver->declareExchange($exchangeName, $exchangeType); |
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$output->writeln( |
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sprintf( |
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'<info>Declare exchange <comment>%s</comment> [<comment>%s</comment>]</info>', |
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$exchangeName, |
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$exchangeType |
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) |
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); |
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$queues = $exchangeInformation['queues']; |
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foreach ($queues as $queueInformation) { |
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$queueName = $queueInformation['name']; |
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$routingKey = isset($queueInformation['routingKey']) ? $queueInformation['routingKey'] : ''; |
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$this->driver->declareAndBindQueue($exchangeName, $queueName, $routingKey); |
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$output->writeln(sprintf( |
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'<info>Bind exchange <comment>%s</comment> to queue ' . |
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'<comment>%s</comment> [<comment>%s</comment>]</info>', |
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$exchangeName, |
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$queueName, |
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$routingKey |
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)); |
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} |
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} |
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} |
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} |
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Evaneos /
Burrow
