From 479db666a3f5962ab2983c0ffee1af0d3ac8aa3e Mon Sep 17 00:00:00 2001
From: XXNitram <matti.55@hotmail.de>
Date: Fri, 20 Mar 2020 02:32:37 +0100
Subject: [PATCH] Add method to get all lectures that are public

---
 .../java/mops/gruppen2/service/GroupService.java    | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/main/java/mops/gruppen2/service/GroupService.java b/src/main/java/mops/gruppen2/service/GroupService.java
index f7b5d62..fc9362c 100644
--- a/src/main/java/mops/gruppen2/service/GroupService.java
+++ b/src/main/java/mops/gruppen2/service/GroupService.java
@@ -1,6 +1,7 @@
 package mops.gruppen2.service;
 
 import mops.gruppen2.domain.Group;
+import mops.gruppen2.domain.GroupType;
 import mops.gruppen2.domain.User;
 import mops.gruppen2.domain.dto.EventDTO;
 import mops.gruppen2.domain.event.Event;
@@ -96,6 +97,18 @@ public class GroupService {
         return removeUserGroups(visibleGroups, newGroups);
     }
 
+    public List<Group> getAllLecturesWithVisibilityPublic() throws EventException {
+        List<Event> eventsVisible = eventService.translateEventDTOs(eventRepository.findAllEventsOfGroups(eventRepository.findGroup_idsWhereVisibility(Boolean.TRUE)));
+        List<Group> visibleGroups = projectEventList(eventsVisible);
+        List<Group> visibleLectures = new ArrayList<>();
+        for (Group group : visibleGroups) {
+            if (group.getType().equals(GroupType.LECTURE)) {
+                visibleLectures.add(group);
+            }
+        }
+        return visibleLectures;
+    }
+
 
     /**
      * Filtert alle öffentliche Gruppen nach dem Suchbegriff und gibt diese als Liste von Gruppen zurück.