Error handling for Workorder Creation in Preorder/Index

Layout/default/Preorder/Index.php

@@ -1019,14 +1019,24 @@
               return false;
           }
 
-          $.post("<?=self::getUrl("Preorder","Api")?>",
+          $("#preorder-detail-" + pid + "-rimo button.create-workorder").prop("disabled", true);
-              {
+          $("#preorder-detail-" + pid + "-rimo .workorder-container").append("<img src='<?=self::getResourcePath()?>img/ajax-loader.gif' />");
-                  'do': "createWorkorder",
+
+
+          $.ajax({
+              url: "<?=self::getUrl("Preorder","Api")?>",
+              method: "POST",
+              data: {
+                    do: "createWorkorder",
                     id: pid,
               },
-              function(success) {
+              context: {
-                  if(success.status == "OK") {
+                  pid: pid
-                      wo = success.result;
+              },
+              dataType: 'json',
+              success: function(response) {
+                  if(response.status == "OK") {
+                      wo = response.result;
                       html = '<h4> \
                       ' + wo.name + ' \
                       <a href="<?=self::getUrl("RimoWorkorder", "downloadAh")?>?id=' + wo.id + '" onclick="event.preventDefault(); downloadWorkorderAha(' + wo.id + ');"><i class="fas fa-fw fa-file-download ml-2"></i> AHA Blatt</a> \
@@ -1052,13 +1062,28 @@
                           </tr> \
                       </table>';
 
+                      $("#preorder-detail-" + wo.preorder_id + "-rimo img").remove();
+                      $("#preorder-detail-" + wo.preorder_id + "-rimo .workorder-container img").remove();
+                      $("#preorder-detail-" + wo.preorder_id + "-rimo button.create-workorder").remove();
                       $("#preorder-detail-" + wo.preorder_id + "-rimo .workorder-container").append(html);
-                      $("button.create-workorder").remove();
+
+                  } else {
+                      restoreBlankWorkorderView(this.pid);
+                      window.notify("error", "Workorder konnte nicht erstellt werden!");
                   }
               },
-              'json');
+              error: function() {
+                  restoreBlankWorkorderView(this.pid);
+                  window.notify("error", "Workorder konnte nicht erstellt werden!");
+              }
+          });
 
-          return false;
+          return true;
+      }
+
+      function restoreBlankWorkorderView(pid) {
+          $("#preorder-detail-" + pid + "-rimo .workorder-container img").remove();
+          $("#preorder-detail-" + pid + "-rimo button.create-workorder").prop("disabled", false);
       }
 
       function deleteWorkorder(pid, wid) {