validation: no more workflow without dest

src/Bundle/ChillMainBundle/Resources/public/page/workflow-show/index.js

@@ -38,8 +38,6 @@ window.addEventListener('DOMContentLoaded', function() {
         transitions.querySelectorAll('.form-check').forEach(function(row) {
 
             const isForward = row.querySelector('input').dataset.isForward;
-            console.log(row);
-            console.log(isForward);
 
             new ShowHide({
                 load_event: null,
@@ -69,7 +67,24 @@ window.addEventListener('DOMContentLoaded', function() {
         });
     }
 
+    // validate form
+    let form = document.querySelector('form[name="workflow_step"]');
 
+    if (form === null) {
+        console.error('form to validate not found');
+    }
 
+    form.addEventListener('submit', function (event) {
+        const datas = new FormData(event.target);
+
+        if (datas.has('workflow_step[future_dest_users]')) {
+            const dests = JSON.parse(datas.get('workflow_step[future_dest_users]'));
+            if (dests === null || (dests instanceof Array && dests.length === 0)) {
+                event.preventDefault();
+                console.log('no users!');
+                window.alert('Indiquez un utilisateur pour traiter la prochaine étape.');
+            }
+        }
+    });
 
 });

src/Bundle/ChillMainBundle/Resources/views/Workflow/_decision.html.twig

@@ -46,8 +46,6 @@
         </div>
     </div>
 
-
-
     <div id="transitionFilter">
         {% if transition_form.transitionFilter is defined %}
             {{ form_row(transition_form.transitionFilter) }}