Update styles, Semesterlist

requesthelpers.py

@@ -1,5 +1,8 @@
-from init import Semesterlist, User
-
+from sympy.printing.tree import print_node
+from flask_login import current_user as currentUser
+import fetchDUALIS
+from init import Semesterlist, User, db
+from datetime import datetime
 
 def getCookie(cookies):
     """
@@ -13,10 +16,12 @@ def getCookie(cookies):
     return cookie
 
 
-def getSemesterList(uid):
+async def getSemesterList(uid, token, cookie):
     """
     Liefert die IDs der Semester für den User
     :param uid:
+    :param token:
+    :param cookie:
     :return Semester-ID-Liste:
     """
     dbSemesterList = Semesterlist.query.filter_by(uid=uid).all()
@@ -24,7 +29,30 @@ def getSemesterList(uid):
     for semester in dbSemesterList:
         semesterList += [[semester.semestername, semester.semesterid]]
     semesterList.sort(key=lambda x: x[-1], reverse=True)
-    return semesterList
+    shortList = (int(x[0][-2:]) for x in semesterList)
+    for shortYear in shortList:
+        if (shortYear > datetime.now().year-2000) or (len(semesterList) == 6):
+            return semesterList
+    return semesterDualisToDB(semesterList, token, cookie)
+
+
+async def semesterDualisToDB (semesterlist, token, cookie):
+    """
+    Gleicht die Semester-Einträge der mitgegebenen Liste mit den Semester-Einträgen von Dualis ab und schreibt
+    Differenzen in die Datenbank.
+    :param semesterlist:
+    :param token:
+    :param cookie:
+    :return Semester-ID-Liste:
+    """
+    semesterDualis = await fetchDUALIS.getSem(token, cookie)
+    for i in semesterDualis:
+        if i not in semesterlist:
+            semsterItem = Semesterlist(semestername=i[0], semesterid=i[1], uid=currentUser.id,
+                                       itemid=currentUser.id * int(i[1][-7:]) // 1000000)
+            db.session.add(semsterItem)
+    db.session.commit()
+    return semesterDualis
 
 
 def loadUser(uid):