#666 Add interval access because extend the session period

src/main/java/org/support/project/knowledge/control/open/IntervalControl.java

@@ -0,0 +1,19 @@
+package org.support.project.knowledge.control.open;
+
+import org.support.project.di.DI;
+import org.support.project.di.Instance;
+import org.support.project.knowledge.control.Control;
+import org.support.project.web.bean.Msg;
+import org.support.project.web.boundary.Boundary;
+import org.support.project.web.control.service.Get;
+import org.support.project.web.exception.InvalidParamException;
+
+@DI(instance = Instance.Prototype)
+public class IntervalControl extends Control {
+
+    @Get
+    public Boundary access() throws InvalidParamException {
+        return send(new Msg("OK"));
+    }
+
+}

src/main/webapp/js/common.js

@@ -13,7 +13,23 @@ $(document).ready(function() {
         }, 500);
         return false;
     });
-
+
+    // セッションが切れないように、定期的にアクセスする(5分に1回)
+    var accessInterval = function() {
+        setInterval(() => {
+            var url = _CONTEXT + '/open.interval/access';
+            $.ajax({
+                type : 'GET',
+                url : url
+            }).done(function(result, textStatus, xhr) {
+                console.log('OK');
+            }).fail(function(xhr, textStatus, error) {
+                console.error(error);
+            }).always(function( jqXHR, textStatus ) {
+            });
+        }, 1000 * 60 * 5);
+    };
+    accessInterval();
 });
 function logging(str, level) {
 //    console.log(str);