Refactor sync and database functions to handle empty results and add timetable database creation

src/main.py

@@ -54,17 +54,18 @@ def sync(page: ft.Page):
     notes = interface.get_notes()
     
     grades = interface.get_grades(1)
-    create_grades_database(grades_list=grades, smstr=1)
+    if grades: create_grades_database(grades_list=grades, smstr=1)
     grades = interface.get_grades(2)
-    add_grades_to_database(grades_list=grades, smstr=2)
+    if grades: add_grades_to_database(grades_list=grades, smstr=2)
     
     
-    create_notes_database(notes_list=notes)
+    if notes: create_notes_database(notes_list=notes)
     
     
     start, end = get_current_month_dates()
     
-    interface.get_timetable(from_=start, to=end)
+    timetable = interface.get_timetable(from_=start, to=end)
+    create_timetable_database(lesson_list=timetable)
     
     def change_page(route):
         routes = {

src/sqlitehandlernr.py

@@ -1,7 +1,8 @@
 from sqlmodel import *
-from datetime import datetime, timedelta
+from datetime import date, datetime, timedelta
 from sqlalchemy import func
 from typing import Optional
+from sdk.src.models.lesson import LessonDate, Room, Subject, Teacher, Clazz, Change, Distribution, Substitution, TimeSlot
 
 class Grades(SQLModel, table=True):
     id: int = Field(default=None, primary_key=True)  # Add an auto-incrementing id
@@ -24,6 +25,67 @@ class Notes(SQLModel, table=True):
     creator: str
     created_at: datetime
 
+
+class Timetable(SQLModel, table=True):
+    id: int = Field(default=None, primary_key=True)
+    MergeChangeId: int | None
+    Event: str | None
+    Date: date  # Ensure this is a date object
+    RoomId: int
+    RoomCode: str
+    TimeSlotId: int
+    TimeSlotStart: str
+    TimeSlotEnd: str
+    TimeSlotDisplay: str
+    TimeSlotPosition: int
+    SubjectId: int
+    SubjectName: str
+    SubjectKod: str
+    TeacherPrimaryId: int
+    TeacherPrimaryName: str
+    TeacherSecondaryId: int | None = None
+    TeacherSecondaryName: str | None = None
+    ChangeId: int | None = None
+    ChangeType: int | None = None
+    ClazzId: int
+    ClazzDisplayName: str
+    DistributionName: str | None = None
+    PupilAlias: str | None = None
+    Visible: bool
+    SubstitutionDate: date | None = None 
+
+    @staticmethod
+    def from_lesson(lesson: "Lesson") -> "Timetable":
+        return Timetable(
+            MergeChangeId=lesson.MergeChangeId,
+            Event=lesson.Event,
+            Date=lesson.Date,
+            RoomId=lesson.Room.Id,
+            RoomCode=lesson.Room.Code,
+            TimeSlotId=lesson.TimeSlot.Id,
+            TimeSlotStart=lesson.TimeSlot.Start,
+            TimeSlotEnd=lesson.TimeSlot.End,
+            TimeSlotDisplay=lesson.TimeSlot.Display,
+            TimeSlotPosition=lesson.TimeSlot.Position,
+            SubjectId=lesson.Subject.Id,
+            SubjectName=lesson.Subject.Name,
+            SubjectKod=lesson.Subject.Kod,
+            TeacherPrimaryId=lesson.TeacherPrimary.Id,
+            TeacherPrimaryName=lesson.TeacherPrimary.DisplayName,
+            TeacherSecondaryId=lesson.TeacherSecondary.Id if lesson.TeacherSecondary else None,
+            TeacherSecondaryName=lesson.TeacherSecondary.DisplayName if lesson.TeacherSecondary else None,
+            ChangeId=lesson.Change.Id if lesson.Change else None,
+            ChangeType=lesson.Change.Type if lesson.Change else None,
+            ClazzId=lesson.Clazz.Id,
+            ClazzDisplayName=lesson.Clazz.DisplayName,
+            DistributionName=lesson.Distribution.Name if lesson.Distribution else None,
+            PupilAlias=lesson.PupilAlias,
+            Visible=lesson.Visible,
+            SubstitutionDate=lesson.Substitution.LessonDate.Date if lesson.Substitution else None,
+        )
+
+
+
 engine = create_engine("sqlite:///database.db")
 SQLModel.metadata.create_all(engine)
 
@@ -47,6 +109,16 @@ def create_grades_database(grades_list, smstr):
             session.add(grade_obj)
             session.commit()
 
+def create_timetable_database(lesson_list):
+    with Session(engine) as session:
+        session.execute(delete(Timetable))
+        for lesson in lesson_list:
+            timetable_obj = Timetable.from_lesson(lesson)
+            session.add(timetable_obj)
+        session.commit()
+
+
+            
 def add_grades_to_database(grades_list, smstr):
     with Session(engine) as session:
         for grade in grades_list: