auto generated row_id option added

Author: Steffen

Command/GenerateDatatableCommand.php

@@ -80,14 +80,16 @@ protected function execute(InputInterface $input, OutputInterface $output)
             throw new RuntimeException('The datatable class generator does not support entities with multiple primary keys.');
         }
 
+        $primaryKey = $metadata[0]->identifier;
+
         if (0 == count($fields)) {
             $fields = $this->getFieldsFromMetadata($metadata[0]);
         }
 
         $bundle = $this->getContainer()->get('kernel')->getBundle($bundle);
 
         $generator = $this->getGenerator($bundle);
-        $generator->generate($bundle, $entity, $fields, $ajaxUrl, $bootstrap);
+        $generator->generate($bundle, $entity, $fields, $ajaxUrl, $bootstrap, $primaryKey[0]);
 
         $output->writeln(
             sprintf(

Generator/DatatableGenerator.php

@@ -79,10 +79,9 @@ public function getClassPath()
      * @param array           $fields     The datatable fields
      * @param string          $ajaxUrl    The ajax url
      * @param boolean         $bootstrap3 The bootstrap3 flag
-     *
-     * @throws RuntimeException
+     * @param mixed           $primaryKey
      */
-    public function generate(BundleInterface $bundle, $entity, array $fields, $ajaxUrl, $bootstrap3)
+    public function generate(BundleInterface $bundle, $entity, array $fields, $ajaxUrl, $bootstrap3, $primaryKey)
     {
         $parts = explode("\\", $entity);
         $entityClass = array_pop($parts);
@@ -101,7 +100,6 @@ public function generate(BundleInterface $bundle, $entity, array $fields, $ajaxU
 
         $this->ajaxUrl = $ajaxUrl? $ajaxUrl : $entityClassLowerCase . '_results';
 
-
         $this->renderFile('class.php.twig', $this->classPath, array(
             'namespace' => $bundle->getNamespace(),
             'entity_namespace' => implode('\\', $parts),
@@ -112,7 +110,8 @@ public function generate(BundleInterface $bundle, $entity, array $fields, $ajaxU
             'fields' => $fields,
             'ajax_url' => $this->ajaxUrl,
             'bootstrap3' => (boolean) $bootstrap3,
-            'route_pref' => $entityClassLowerCase
+            'route_pref' => $entityClassLowerCase,
+            'primary_key' => $primaryKey
         ));
     }
 }

Resources/views/Skeleton/class.php.twig

@@ -92,7 +92,8 @@ class {{ datatable_class }} extends AbstractDatatableView
             {% else -%}
             'use_integration_options' => false,
             {% endif -%}
-            'force_dom' => false
+            'force_dom' => false,
+            'row_id' => '{{ primary_key }}'
         ));
 
         $this->columnBuilder