Initial filter for notifications (only new and unread)

entity/Notification_entity/Notification_entity.aod

@@ -4,6 +4,7 @@
   <majorModelMode>DISTRIBUTED</majorModelMode>
   <documentation>%aditoprj%/entity/Notification_entity/documentation.adoc</documentation>
   <title>Notifications</title>
+  <initFilterProcess>%aditoprj%/entity/Notification_entity/initFilterProcess.js</initFilterProcess>
   <iconId>VAADIN:BELL</iconId>
   <titlePlural>Notifications</titlePlural>
   <recordContainer>db</recordContainer>

entity/Notification_entity/initFilterProcess.js

+import("system.logging");
+import("system.neon");
+import("system.vars");
+import("Keyword_lib");
+import("KeywordRegistry_basic");
+import("system.result");
+
+if (vars.get("$sys.presentationmode") === neon.CONTEXT_PRESENTATIONMODE_FILTER) 
+{
+    var statusNew = $KeywordRegistry.notificationState$unseen();
+    var statusUnread = $KeywordRegistry.notificationState$seen();
+        
+    var filter = {
+        type: "group",
+        operator: "OR",
+        childs: [{
+            type: "row",
+            name: "STATE",
+            operator: "EQUAL",
+            contenttype: "TEXT",
+            key: statusNew,
+            value: KeywordUtils.getViewValue($KeywordRegistry.notificationState(), statusNew)
+        },
+        {
+            type: "row",
+            name: "STATE",
+            operator: "EQUAL",
+            contenttype: "TEXT",
+            key: statusUnread,
+            value: KeywordUtils.getViewValue($KeywordRegistry.notificationState(), statusUnread)
+        }]
+    };
+    result.string(JSON.stringify(filter));
+}
\ No newline at end of file

process/KeywordRegistry_basic/process.js

@@ -292,4 +292,6 @@ $KeywordRegistry.visitRecommendationPrioSource$manual = function(){return "MANUA
 
 $KeywordRegistry.workflowCategory = function(){return "WorkflowCategory";};
 
-$KeywordRegistry.notificationState = function () { return "NotificationState";};
+$KeywordRegistry.notificationState = function(){ return "NotificationState";};
+$KeywordRegistry.notificationState$unseen = function(){return "UNSEEN";};
+$KeywordRegistry.notificationState$seen = function(){return "SEEN";};