now diplaying composition list + new compo link which is working ajaxly

sites/all/modules/figli/edlp_studio/src/Controller/CompositionController.php

@@ -0,0 +1,127 @@
+<?php
+
+namespace Drupal\edlp_studio\Controller;
+
+use Drupal\Core\Controller\ControllerBase;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\User\UserDataInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Drupal\Core\Url;
+
+use Drupal\edlp_studio\Entity\Compositon;
+
+/**
+ * Class CompositionController.
+ */
+class CompositionController extends ControllerBase {
+
+  protected $user;
+  protected $userdata;
+
+  /**
+   * Class constructor.
+   */
+  public function __construct(AccountInterface $account, UserDataInterface $userdata) {
+    $this->user = $account;
+    $this->userdata = $userdata;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    // Instantiates this form class.
+    return new static(
+      // Load the service required to construct this class.
+      $container->get('current_user'),
+      $container->get('user.data')
+    );
+  }
+
+
+  /**
+   * AdddContent.
+   *
+   * @return json
+   *   Return status.
+   */
+  public function CompositionActionJson($action, $cid, Request $request) {
+    $this->error_message = null;
+    $status = 'ok';
+    $message = 'Hello';
+
+    switch($action){
+      case 'create':
+        $name = $request->query->get('new_name');
+        if($name){
+          $this->createComposition($name);
+        }else{
+          $this->error_message = t("Composition creation needs a name as query paramater!");
+        }
+        break;
+      // case 'delete':
+      //
+      //   break;
+      // case 'rename':
+      //
+      //   break;
+    }
+
+    if($this->error_message){
+      $status = 'error';
+    }
+
+    if($status == 'error'){
+      $message = $this->error_message;
+    }else{
+      $url = Url::fromRoute('entity.composition.canonical', ['composition' => $this->compo->id()], ['absolute' => TRUE]);
+      $title = $this->compo->getName();
+      $new_link_build = array(
+        '#title' => $title,
+        '#type' => 'link',
+        '#url' => $url,
+        '#options'=>array(
+          'attributes' => array(
+            'data-drupal-link-system-path' => $url->getInternalPath(),
+            'nid' => $this->compo->id(),
+            'class' => ['composition-link'],
+            'title'=>$title,
+          ),
+        ),
+      );
+      $new_link = render($new_link_build);
+    }
+
+
+    // JSON
+    $response = new JsonResponse();
+    $data = array(
+      'action' => $action,
+      'status' => $status,
+      'message' => $this->error_message,
+      'new_name' => $request->query->get('new_name'),
+      'new_link' => $new_link,
+    );
+    $response->setData($data);
+    return $response;
+
+    // classic html
+    // return array(
+    //   '#markup'=>'Status : ' . $status . ' | Message : ' . $message,
+    // );
+  }
+
+  private function createComposition($name){
+    $compo = array(
+      'id' => NULL,
+      'uid' => $this->user->id(),
+      'status' => TRUE,
+      'name' => $name,
+    );
+    $this->compo = entity_create('composition', $compo);
+    $this->compo->save();
+  }
+
+}

sites/all/modules/figli/edlp_studio/src/Controller/StudioUIController.php

@@ -6,6 +6,7 @@ use Drupal\Core\Controller\ControllerBase;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Drupal\Core\Session\AccountInterface;
 use Drupal\User\UserDataInterface;
+use Drupal\Core\Url;
 use Symfony\Component\HttpFoundation\JsonResponse;
 
 use Drupal\edlp_studio\Entity\Chutier;
@@ -46,7 +47,7 @@ class StudioUIController extends ControllerBase {
    *   Return renderable array.
    */
   public function StudioUI() {
-    return $this->buildUI();
+    return $this->buildStudioUI();
   }
 
   /**
@@ -107,15 +108,36 @@ class StudioUIController extends ControllerBase {
   }
 
   private function buildCompostionUI(){
-    // TODO: get compositions
-    // TODO: add compositions theme, preprocess, twig template to studio module
-    // TODO: build content renderable array
+
+    // build content renderable array
     $composition_ui = array(
-      "#theme"=>'edlp_compostion_ui',
+      "#theme"=>'edlp_composition_ui',
       "#title" => t('Composition'),
-      "#compositions" => array('#markup'=>'TODO : compositions UI'),
+      "#compositions" => $this->buildCompostionsList(),
+      "#composer" => $this->buildComposer(),
     );
 
     return $composition_ui;
   }
+
+  private function buildCompostionsList(){
+    // get compositions
+    $query = \Drupal::entityQuery('composition')
+      ->condition('user_id', $this->user->id());
+
+    $compos_nids = $query->execute();
+    $compos = entity_load_multiple('composition', $compos_nids);
+
+    $createurl = Url::fromRoute('edlp_studio.composition_controller_action_ajax', ['action' => 'create'], ['absolute' => TRUE]);
+
+    return array(
+      '#theme' => 'edlp_compositions_list',
+      '#composition_entities' => $compos,
+      '#new_composition_url' => $createurl,
+    );
+  }
+
+  private function buildComposer(){
+    return array('#markup'=>'TODO : composer UI');
+  }
 }

sites/all/modules/figli/edlp_studio/src/Entity/Composition.php

@@ -44,10 +44,10 @@ use Drupal\user\UserInterface;
  *     "status" = "status",
  *   },
  *   links = {
- *     "canonical" = "/admin/structure/studio/composition/{composition}",
- *     "add-form" = "/admin/structure/studio/composition/add",
- *     "edit-form" = "/admin/structure/studio/composition/{composition}/edit",
- *     "delete-form" = "/admin/structure/studio/composition/{composition}/delete",
+ *     "canonical" = "/composition/{composition}",
+ *     "add-form" = "/composition/add",
+ *     "edit-form" = "/composition/{composition}/edit",
+ *     "delete-form" = "/composition/{composition}/delete",
  *     "collection" = "/admin/structure/studio/composition",
  *   },
  *   field_ui_base_route = "composition.settings"