Make sure we are transferable (#2)

* Make sure we are transferable

* Use async

* style fix

* Bugfix

* Style fix

composer.json

@@ -11,6 +11,7 @@
     "require": {
         "php": "^7.0",
         "php-translation/common": "^0.2",
+        "symfony/translation": "^2.7 || ^3.0",
         "friendsofapi/localise.biz": "^0.2"
     },
     "require-dev": {

src/Loco.php

@@ -14,16 +14,19 @@
 use FAPI\Localise\Exception\Domain\AssetConflictException;
 use FAPI\Localise\Exception\Domain\NotFoundException;
 use FAPI\Localise\LocoClient;
+use Symfony\Component\Translation\Loader\ArrayLoader;
+use Symfony\Component\Translation\MessageCatalogueInterface;
 use Translation\Common\Exception\StorageException;
 use Translation\Common\Model\Message;
 use Translation\Common\Storage;
+use Translation\Common\TransferableStorage;
 
 /**
  * Localize.biz.
  *
  * @author Tobias Nyholm <[email protected]>
  */
-class Loco implements Storage
+class Loco implements Storage, TransferableStorage
 {
     /**
      * @var LocoClient
@@ -122,12 +125,48 @@ public function delete($locale, $domain, $key)
         $this->client->translations()->delete($projectKey, $key, $locale);
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function export(MessageCatalogueInterface $catalogue)
+    {
+        $locale = $catalogue->getLocale();
+        $loader = new ArrayLoader();
+        foreach ($this->domainToProjectId as $domain => $projectKey) {
+            try {
+                $data = $this->client->export()->locale(
+                    $projectKey,
+                    $locale,
+                    'json',
+                    ['format' => 'symfony']
+                );
+                $array = json_decode($data, true);
+                $catalogue->addCatalogue(
+                    $loader->load($array, $locale, $domain)
+                );
+            } catch (NotFoundException $e) {
+            }
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function import(MessageCatalogueInterface $catalogue)
+    {
+        $locale = $catalogue->getLocale();
+        foreach ($this->domainToProjectId as $domain => $projectKey) {
+            $data = json_encode($catalogue->all($domain));
+            $this->client->import()->import($projectKey, 'json', $data, ['locale' => $locale, 'async' => 1]);
+        }
+    }
+
     /**
      * @param string $domain
      *
      * @return string
      */
-    protected function getApiKey($domain)
+    private function getApiKey($domain)
     {
         if (isset($this->domainToProjectId[$domain])) {
             return $this->domainToProjectId[$domain];