From 2c87dade030b7515d63735045c180cb80a12d3fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tobias=20D=C3=BChr?= <nerd@tobiasduehr.com>
Date: Wed, 13 Sep 2017 21:50:24 +0200
Subject: [PATCH] added route for accessing files

---
 src/Controller/ContentApiController.php      | 16 +++++-----
 src/Resources/contao/classes/FileHelper.php  | 31 ++++++++++++++++++--
 src/Resources/contao/classes/FrontendApi.php |  6 ++++
 3 files changed, 43 insertions(+), 10 deletions(-)

diff --git a/src/Controller/ContentApiController.php b/src/Controller/ContentApiController.php
index 8f5e32e..e4e08f3 100644
--- a/src/Controller/ContentApiController.php
+++ b/src/Controller/ContentApiController.php
@@ -54,9 +54,9 @@ public function userAction(Request $request)
     /**
      * @return Response
      *
-     * @Route("/module", name="content_api_module")
+     * @Route("/file", name="content_api_file")
      */
-    public function moduleAction(Request $request)
+    public function fileAction(Request $request)
     {
         return $this->handle($request);
     }
@@ -64,9 +64,9 @@ public function moduleAction(Request $request)
     /**
      * @return Response
      *
-     * @Route("/", name="content_api_auto")
+     * @Route("/module", name="content_api_module")
      */
-    public function indexAction(Request $request)
+    public function moduleAction(Request $request)
     {
         return $this->handle($request);
     }
@@ -74,9 +74,9 @@ public function indexAction(Request $request)
     /**
      * @return Response
      *
-     * @Route("/{reader}", name="content_api_reader")
+     * @Route("/", name="content_api_auto")
      */
-    public function readerAction(Request $request)
+    public function indexAction(Request $request)
     {
         return $this->handle($request);
     }
@@ -84,9 +84,9 @@ public function readerAction(Request $request)
     /**
      * @return Response
      *
-     * @Route("/{text}", name="content_api_text")
+     * @Route("/{reader}", name="content_api_reader")
      */
-    public function textAction(Request $request)
+    public function readerAction(Request $request)
     {
         return $this->handle($request);
     }
diff --git a/src/Resources/contao/classes/FileHelper.php b/src/Resources/contao/classes/FileHelper.php
index 79fc160..8fb1277 100644
--- a/src/Resources/contao/classes/FileHelper.php
+++ b/src/Resources/contao/classes/FileHelper.php
@@ -10,12 +10,12 @@ class FileHelper
 {
     public static function file($uuid, $size = null)
     {
-         $model = FilesModel::findOneBy('uuid', $uuid);
+         $model = FilesModel::findByUuid($uuid);
          if(!$model) return null;
          $result = Helper::toObj($model);
          unset($result->pid);
          unset($result->uuid);
-         $result->path = '/' + $result->path;
+         $result->path = '/' . $result->path;
          if($size && count($size) == 3){
              if(is_numeric($size[2])){
                  $result->size = Helper::toObj(ImageSizeModel::findOneById($size[2]));
@@ -32,4 +32,31 @@ public static function file($uuid, $size = null)
          }
          return $result;
     }
+
+    private static function children($uuid, $depth = 0){
+        $models = FilesModel::findByPid($uuid);
+        if(!$models) return [];
+        $children = Helper::toObj($models);
+        foreach($children as &$file){
+            if($depth > 0){
+                $file->children = static::children($file->uuid, $depth - 1);
+            }
+            unset($file->pid);
+            unset($file->uuid);
+        }
+        return $children;
+    }
+
+    public static function get($path, $depth = 1)
+    {
+         $model = FilesModel::findByPath($path);
+         if(!$model) return null;
+         $result = Helper::toObj($model);
+         if($depth > 0){
+             $result->children = static::children($result->uuid, $depth - 1);
+         }
+         unset($result->pid);
+         unset($result->uuid);
+         return $result;
+    }
 }
diff --git a/src/Resources/contao/classes/FrontendApi.php b/src/Resources/contao/classes/FrontendApi.php
index 32474a9..09ff92f 100644
--- a/src/Resources/contao/classes/FrontendApi.php
+++ b/src/Resources/contao/classes/FrontendApi.php
@@ -64,6 +64,12 @@ public function handle(Request $request)
                     $request->query->get('lang', null)
                 );
             break;
+            case '/api/file':
+                $result = FileHelper::get(
+                    $request->query->get('path', null),
+                    $request->query->get('depth', 0)
+                );
+            break;
             case '/api/user':
                 if ($this->user) {
                     $result = [