Revize dfe43218

+ validace

website/src/Controller/HeatmapController.php

@@ -13 +13 @@
     /**
      * @Route("/heatmap", name="heatmap")
      */
-    public function index(Request $request) {
+    public function index(Request $request, IOpenDataManager $manager) {
         $dataSet = new DataSet();
 
         $form = $this->createForm(DataSetType::class, $dataSet);
         $form->handleRequest($request);
 
-        // Todo validation
-        // $form->isValid()
         if ($form->isSubmitted()) {
             $dataSet = $form->getData();
+            $name = $manager->getXthAvailableCollectionByDay($dataSet->getType(), $dataSet->getDate());
+            if (false == $manager->isCollectionAvailable($name, $dataSet->getDate())) {
+                $form = $this->createForm(DataSetType::class, new DataSet());
+            }
         }
 
         return $this->render(