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frontend/pages/register_teacher_page.py
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180
frontend/pages/register_teacher_page.py
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import flet as ft
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import requests
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def register_teacher_page(page: ft.Page):
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page.clean()
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page.title = "Register Page"
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page.theme_mode = ft.ThemeMode.LIGHT
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subjects_list = []
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row = ft.Row()
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# UI components
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username_field = ft.TextField(label="Benutzername")
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first_name_field = ft.TextField(label="Vorname")
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last_name_field = ft.TextField(label="Nachname")
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password_field0 = ft.TextField(label="Passwort", password=True, can_reveal_password=True)
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password_field1 = ft.TextField(label="Passwort bestätigen", password=True, can_reveal_password=True)
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secret_teacher_password_field = ft.TextField(label="Secret Teacher Password", password=True, can_reveal_password=True)
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info_label = ft.Text("", theme_style=ft.TextThemeStyle.TITLE_SMALL)
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def delete_subject(dropdown, delete_button):
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if dropdown.value in subjects_list:
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subjects_list.remove(dropdown.value)
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row.controls.remove(dropdown)
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row.controls.remove(delete_button)
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page.update()
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refresh_dropdowns()
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def append_subject(e=None, dropdown=None, plus_button=None):
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if not dropdown.value or dropdown.value in subjects_list or dropdown.value == "Wähle deine Fächer aus":
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dropdown.value = "" # Reset if empty or duplicate
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page.update()
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return
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subjects_list.append(dropdown.value)
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# Disable current dropdown and button after selection
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dropdown.disabled = True
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plus_button.visible = False
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# Add new dropdown to the same row
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add_new_dropdown()
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page.update()
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def on_dropdown_change(e, dropdown, plus_button):
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if dropdown.value and dropdown.value not in subjects_list and dropdown.value != "Wähle deine Fächer aus":
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subjects_list.append(dropdown.value)
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dropdown.disabled = True
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plus_button.visible = False
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add_new_dropdown()
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page.update()
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def refresh_dropdowns():
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for control in row.controls:
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if isinstance(control, ft.Dropdown) and not control.disabled:
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available_subjects = get_available_subjects()
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control.options = [
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ft.dropdown.Option("Wähle deine Fächer aus", disabled=True)
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] + [
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ft.dropdown.Option(subj) for subj in available_subjects
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]
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page.update()
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def get_available_subjects():
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available_subjects = [
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"De", "En", "Fr", "Gs", "Ma", "NW", "Re", "Sn", "Sp", "Wn"
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]
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return [subj for subj in available_subjects if subj not in subjects_list]
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def add_new_dropdown():
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options = [
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ft.dropdown.Option("Wähle deine Fächer aus", disabled=True)
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] + [
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ft.dropdown.Option(subj) for subj in get_available_subjects()
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]
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dropdown = ft.Dropdown(
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width=250,
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options=options,
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value="Wähle deine Fächer aus",
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on_change=lambda e: on_dropdown_change(e, dropdown, plus_button)
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)
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plus_button = ft.IconButton(
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icon=ft.icons.ADD,
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visible=False # Initially hidden
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)
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delete_button = ft.IconButton(
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icon=ft.icons.CLOSE_OUTLINED,
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on_click=lambda e: delete_subject(dropdown, delete_button)
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)
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plus_button.on_click = lambda e: append_subject(e, dropdown, plus_button)
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# Add dropdown and buttons to the row
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row.controls.append(dropdown)
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row.controls.append(plus_button)
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row.controls.append(delete_button)
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page.update()
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def register(e):
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print(subjects_list)
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username = username_field.value.strip()
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password0 = password_field0.value.strip()
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password1 = password_field1.value.strip()
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secret_teacher_password = secret_teacher_password_field.value.strip()
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last_name = last_name_field.value.strip()
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first_name = first_name_field.value.strip()
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subjects_string = ", ".join(subjects_list)
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if not username or not password0 or not secret_teacher_password or not password1 or not last_name or not first_name or not subjects_string:
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info_label.value = "Bitte fülle alle Felder aus"
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info_label.color = "red"
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page.update()
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#page.clean()
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#register_teacher_page(page=page)
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return
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if not password0 == password1:
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info_label.value = "Passwörter stimmen nicht überein"
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info_label.color = "red"
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page.update()
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return
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try:
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url = 'http://awesom-o.org:8000/teacher/register'
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headers = {
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'accept': 'application/json',
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'Content-Type': 'application/json'
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}
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data = {
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'username': username,
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'password': password0,
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'teacher_secret_password': secret_teacher_password,
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'first_name': first_name,
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'last_name': last_name,
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'subjects': subjects_string
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}
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response = requests.post(url, headers=headers, json=data)
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if response.status_code == 200:
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session_id = response.json().get("session_id")
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username = response.json().get("username")
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page.session.set("access_token", session_id)
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page.session.set("username", username)
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page.go("/")
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else:
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error_message = response.json().get("detail", "Registrierung fehlgeschlagen")
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info_label.value = error_message
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info_label.color = "red"
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except requests.exceptions.RequestException as e:
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info_label.value = f"An error occurred: {str(e)}"
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info_label.color = "red"
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page.update()
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page.add(
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ft.Text("Daltonraum-Buchungssystem der IGS Garbsen", size=30),
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ft.Text("Registrieren", size=23, weight=ft.FontWeight.BOLD),
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username_field,
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ft.Row([
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first_name_field,
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last_name_field
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]),
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row,
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password_field0,
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password_field1,
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secret_teacher_password_field,
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ft.ElevatedButton("Registrieren", on_click=register),
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info_label,
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ft.TextButton("Kein Lehrer? Klicke hier!", on_click=lambda _: page.go("/register_student"))
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)
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add_new_dropdown()
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