new event: ServiceWriterWritePreparedEvent

app/Blueprint/Infrastructure/Service/Events/ServiceWriterWritePreparedEvent.php

@@ -0,0 +1,64 @@
+<?php namespace Rancherize\Blueprint\Infrastructure\Service\Events;
+
+use Rancherize\Blueprint\Infrastructure\Service\Service;
+use Rancherize\Blueprint\Infrastructure\Service\ServiceYamlDefinition;
+use Symfony\Component\EventDispatcher\Event;
+
+/**
+ * Class ServiceWriterServicePreparedEvent
+ * @package Rancherize\Blueprint\Infrastructure\Service\Events
+ */
+class ServiceWriterWritePreparedEvent extends Event {
+
+	const NAME = 'service-writer.prepared-to-write';
+
+	/**
+	 * @var Service
+	 */
+	private $service;
+
+	/**
+	 * @var int
+	 */
+	private $fileVersion = 2;
+    /**
+     * @var ServiceYamlDefinition
+     */
+    private $definition;
+
+    /**
+     *
+     * /**
+     * ServiceWriterServicePreparedEvent constructor.
+     * @param Service $service
+     * @param ServiceYamlDefinition $definition
+     */
+	public function __construct( Service $service, ServiceYamlDefinition $definition ) {
+        $this->service = $service;
+        $this->definition = $definition;
+    }
+
+	/**
+	 * @return Service
+	 */
+	public function getService() {
+		return $this->service;
+	}
+
+    /**
+     * @return int
+     */
+    public function getFileVersion(): int
+    {
+        return $this->fileVersion;
+    }
+
+    /**
+     * @return ServiceYamlDefinition
+     */
+    public function getDefinition(): ServiceYamlDefinition
+    {
+        return $this->definition;
+    }
+
+}

app/Blueprint/Infrastructure/Service/ServiceWriter.php

@@ -2,6 +2,7 @@
 use Rancherize\Blueprint\Infrastructure\Dockerfile\Dockerfile;
 use Rancherize\Blueprint\Infrastructure\Dockerfile\DockerfileWriter;
 use Rancherize\Blueprint\Infrastructure\Service\Events\ServiceWriterServicePreparedEvent;
+use Rancherize\Blueprint\Infrastructure\Service\Events\ServiceWriterWritePreparedEvent;
 use Rancherize\Configuration\Exceptions\FileNotFoundException;
 use Rancherize\File\FileLoader;
 use Rancherize\File\FileWriter;
@@ -180,13 +181,23 @@ public function write(Service $service, FileWriter $fileWriter) {
 
 		$rancherContentPreparedEvent = new ServiceWriterServicePreparedEvent($service, $content, $volumeDefinitions, $rancherContent);
 		$this->event->dispatch(ServiceWriterServicePreparedEvent::NAME, $rancherContentPreparedEvent);
+
 		// might have been changed by the listeners
 		$rancherContent = $rancherContentPreparedEvent->getRancherContent();
 		$content = $rancherContentPreparedEvent->getDockerContent();
 		$volumeDefinitions = $rancherContentPreparedEvent->getVolumeDefinition();
 
-		$this->writeYaml($this->path . '/docker-compose.yml', $service, $fileWriter, $content, $volumeDefinitions);
-		$this->writeYaml($this->path . '/rancher-compose.yml', $service, $fileWriter, $rancherContent);
+
+        $definition = ServiceYamlDefinition::make($content, $rancherContent, $volumeDefinitions);
+        $this->event->dispatch(ServiceWriterWritePreparedEvent::NAME,
+            new ServiceWriterWritePreparedEvent(
+                $service,
+                $definition
+            )
+        );
+
+		$this->writeYaml($this->path . '/docker-compose.yml', $service, $fileWriter, $definition->dockerComposeEntry, $definition->volumeDefinition);
+		$this->writeYaml($this->path . '/rancher-compose.yml', $service, $fileWriter, $definition->rancherComposeEntry);
 	}
 
 	/**

app/Blueprint/Infrastructure/Service/ServiceYamlDefinition.php

@@ -0,0 +1,39 @@
+<?php namespace Rancherize\Blueprint\Infrastructure\Service;
+
+/**
+ * Class ServiceYamlDefinition
+ * @package Rancherize\Blueprint\Infrastructure\Service
+ */
+class ServiceYamlDefinition
+{
+
+    /**
+     * @var array
+     */
+    public $dockerComposeEntry = [];
+
+    /**
+     * @var array
+     */
+    public $rancherComposeEntry = [];
+
+    /**
+     * @var array
+     */
+    public $volumeDefinition = [];
+
+    /**
+     * @param $dockerComposeEntry
+     * @param $rancherComposeEntry
+     * @param $volumeDefinition
+     * @return ServiceYamlDefinition
+     */
+    static function make($dockerComposeEntry, $rancherComposeEntry, $volumeDefinition) {
+        $definition = new self;
+        $definition->dockerComposeEntry = $dockerComposeEntry;
+        $definition->rancherComposeEntry = $rancherComposeEntry;
+        $definition->volumeDefinition = $volumeDefinition;
+        return $definition;
+    }
+
+}