full groups statistics

restservice/src/main/java/com/plannaplan/controllers/StatisticsController.java

@@ -44,6 +44,17 @@ public class StatisticsController {
         return new ResponseEntity<>(response, HttpStatus.OK);
     }
 
+    /**
+     * @return if tour was set
+     */
+    @PreAuthorize("hasRole('ROLE_DEANERY')")
+    @GetMapping(path = "/groups/full")
+    public ResponseEntity<StatisticSimpleNumberResponse> getGroupsFullAmmounts() {
+        final StatisticSimpleNumberResponse response = new StatisticSimpleNumberResponse(
+                this.groupService.getFullgroupsAmmount());
+        return new ResponseEntity<>(response, HttpStatus.OK);
+    }
+
     /**
      * @return amount of registered to some groups
      */