prototype of business layer for api

appinfo/bootstrap.php

@@ -46,6 +46,10 @@ namespace OCA\News;
 \OC::$CLASSPATH['OCA\News\NewsController'] = 'apps/news/controller/news.controller.php';
 \OC::$CLASSPATH['OCA\News\NewsAjaxController'] = 'apps/news/controller/news.ajax.controller.php';
 
+\OC::$CLASSPATH['OCA\News\FolderBL'] = 'apps/news/folder.bl.php';
+
+\OC::$CLASSPATH['OCA\News\API_Folder'] = 'apps/news/external_api/folder.php';
+
 
 /**
  * @return a new DI container with prefilled values for the news app
@@ -106,5 +110,12 @@ function createDIContainer(){
 										$c['FolderMapper'], $c['ItemMapper']);
 	};
 
+	/** 
+	 * BUSINESS LAYER OBJECTS
+	 */
+	$newsContainer['FolderBL'] = function($c){ 
+		return new FolderBL($c['FolderMapper']);
+	};
+
 	return $newsContainer;
 }

appinfo/routes.php

@@ -200,3 +200,15 @@ $this->create('news_ajax_importOPML', '/import')->action(
 		callAjaxController('NewsAjaxController', 'uploadOPML', $params);
 	}
 );
+
+
+/**
+ * External API for folders 
+ */
+\OCP\API::register(
+    'get', 
+    '/news/folders', 
+    array('OCA\News\API_Folder ', 'getAll'),
+    'news', 
+    \OC_API::USER_AUTH
+);

db/foldermapper.php

@@ -54,6 +54,15 @@ class FolderMapper {
 		return $folderlist;
 	}
 	
+	/**
+	 * @brief Returns the forest (list of trees) of folders children of $parentid
+	 * @param
+	 * @returns
+	 */
+	public function getAll() {
+		return self::childrenOf(0);
+	}
+
 	/**
 	 * @brief Returns the forest (list of trees) of folders children of $parentid,
 	 *		 including the feeds that they contain

external_api/folder.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace OCA\News;
+
+use \OCA\News\Controller\FolderController;
+
+class API_Folder {
+
+	public static function getAll() {
+		$container = createDIContainer();
+		$controller = $container['FolderBL'];
+		return \OC_OCS_Result($controller->getAll());
+	}
+}
+

folder.bl.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace OCA\News;
+
+class FolderBL {
+
+	public function __construct($folderMapper){
+		$this->folderMapper = $folderMapper;
+	}
+	
+	public static function getAll() {
+		$folders = $this->folderMapper->getAll();	
+	}
+}