complete dualis async

requesthelpers.py

@@ -1,3 +1,6 @@
+from init import Semesterlist
+
+
 def getCookie(cookies):
     """
     Liefert (letzten) Cookie der Cookies-Liste zurück.
@@ -8,3 +11,12 @@ def getCookie(cookies):
     for c in cookies:
         cookie = c.value
     return cookie
+
+
+def semesterlist(uid):
+    semesterlist = Semesterlist.query.filter_by(uid=uid).all()
+    semester = []
+    for s in semesterlist:
+        semester += [[s.semestername, s.semesterid]]
+    semester.sort(key=lambda x: x[-1], reverse=True)
+    return semester