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<?php |
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namespace IrishDan\NotificationBundle\DependencyInjection; |
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use IrishDan\NotificationBundle\DependencyInjection\Factory\BroadcasterFactory; |
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use IrishDan\NotificationBundle\DependencyInjection\Factory\ChannelFactory; |
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use Symfony\Component\Config\FileLocator; |
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use Symfony\Component\DependencyInjection\Definition; |
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use Symfony\Component\DependencyInjection\Loader\YamlFileLoader; |
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use Symfony\Component\DependencyInjection\Reference; |
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use Symfony\Component\HttpKernel\DependencyInjection\Extension; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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class NotificationExtension extends Extension |
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{ |
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protected $channelKeyAdapterMappings = []; |
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protected $defaultAdapters = [ |
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'mail', |
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'logger', |
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'database', |
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'nexmo', |
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'pusher', |
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'slack', |
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]; |
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protected function setChannelAdapterMapping(array $maps) |
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{ |
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$this->channelKeyAdapterMappings[$maps['channel']] = [ |
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'adapter' => $maps['adapter'], |
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'config' => $maps['config'], |
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]; |
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} |
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public function load(array $configs, ContainerBuilder $container) |
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{ |
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// Load our YAML resources |
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$loader = new YamlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config')); |
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$loader->load('services.yml'); |
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// @TODO: Broadcasters array should dynamic |
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$configuration = new Configuration($this->defaultAdapters, ['slack', 'pusher']); |
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$config = $this->processConfiguration($configuration, $configs); |
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foreach ($configs as $subConfig) { |
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$config = array_merge($config, $subConfig); |
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} |
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$enabledChannels = []; |
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foreach ($config['channels'] as $channel => $channelConfig) { |
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$enabledChannels[] = $channel; |
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$container->setParameter('notification.channel.' . $channel . '.enabled', true); |
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// Set a configuration parameter for each channel also. |
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$parameters = empty($channelConfig) ? [] : $channelConfig; |
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$parameterName = 'notification.channel.' . $channel . '.configuration'; |
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$container->setParameter($parameterName, $parameters); |
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// Create a service for this channel. |
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$this->createChannelService($channel, $container, $parameters); |
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} |
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$container->setParameter('notification.available_channels', $enabledChannels); |
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// Create the channel service |
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$this->createChannelManagerService($enabledChannels, $container); |
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// Create the notification manager service |
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$this->createNotificationManagerService($container); |
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// Create broadcasters and broadcast channels |
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if (!empty($config['broadcasters'])) { |
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foreach ($config['broadcasters'] as $name => $config) { |
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$this->createBroadcaster($name, $config, $container); |
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} |
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} |
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// Create the Event driven channel service |
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$this->createEventDrivenChannel($container); |
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} |
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private function createEventDrivenChannel(ContainerBuilder $container) |
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{ |
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$definition = new Definition(); |
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$definition->setClass('IrishDan\NotificationBundle\Channel\EventChannel'); |
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$definition->setArguments([new Reference('event_dispatcher')]); |
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foreach ($this->channelKeyAdapterMappings as $key => $channel) { |
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$definition->addMethodCall('setAdapters', [$key, new Reference($channel['adapter']), $container->getParameter($channel['config'])]); |
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} |
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$container->setDefinition('notification.channel.event_channel', $definition); |
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} |
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private function createChannelService($channel, ContainerBuilder $container, array $config) |
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{ |
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$factory = new ChannelFactory(); |
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$factory->create($container, $channel, $config); |
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$this->setChannelAdapterMapping($factory->getChannelKeyAdapterMap()); |
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} |
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private function createBroadcaster($name, $config, ContainerBuilder $container) |
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{ |
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$broadcastFactory = new BroadcasterFactory(); |
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$broadcastFactory->create($container, $name, $config); |
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} |
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private function createNotificationManagerService(ContainerBuilder $container) |
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{ |
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$definition = new Definition(); |
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$definition->setClass('IrishDan\NotificationBundle\NotificationManager'); |
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$definition->setArguments( |
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[ |
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new Reference('notification.channel_manager'), |
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new Reference('notification.database_notification_manager'), |
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] |
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); |
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$container->setDefinition('notification.manager', $definition); |
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} |
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private function createChannelManagerService(array $enabledChannels, ContainerBuilder $container) |
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{ |
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$definition = new Definition(); |
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$definition->setClass('IrishDan\NotificationBundle\ChannelManager'); |
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$definition->setArguments( |
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[ |
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new Reference('event_dispatcher'), |
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$container->getParameter('notification.available_channels'), |
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] |
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); |
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$container->setDefinition('notification.channel_manager', $definition); |
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foreach ($enabledChannels as $channel) { |
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// Add the channel to the channel manager service |
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$channelManager = $container->getDefinition('notification.channel_manager'); |
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$channelId = 'notification.channel.' . $channel; |
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$channelManager->addMethodCall('setChannel', [$channel, new Reference($channelId)]); |
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} |
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} |
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} |
irishdan /
NotificationBundle
