Add logging out

src/pages/settings.py

@@ -1,13 +1,26 @@
 import flet as ft
 from constants import *
-from utils import setthemecolor, setlanguage, restart
+from utils import setthemecolor, setlanguage, restart, logout
 from i18n import _, set_language
 
 def SettingsPage(page):
     # Create the main container to hold everything
     main_container = ft.Container()
 
-    # Create a custom notification that we'll show/hide
+    def handle_logout(e):
+        logout()
+        restart(e.page)
+    logout_modal = ft.AlertDialog(
+        modal=True,
+        title=ft.Text(_("Logout")),
+        content=ft.Text(_("Do you want to logout?")),
+        actions=[
+            ft.TextButton("Yes", on_click=handle_logout),
+            ft.TextButton("No", on_click=lambda e: page.close(logout_modal)),
+        ],
+        actions_alignment=ft.MainAxisAlignment.END,
+    )
+    
     notification = ft.Container(
         visible=False,
         bgcolor=ft.colors.AMBER_100,
@@ -103,6 +116,12 @@ def SettingsPage(page):
                         on_change=onthemechange
                     )
                 ]),
+                ft.Row([
+                    ft.ElevatedButton(
+                        _("Logout"),
+                        on_click=lambda e: page.open(logout_modal)
+                    ),
+                ]),
             ]),
             expand=True  # Make this container expand to push the notification to the bottom
         ),

src/utils.py

@@ -107,3 +107,17 @@ def get_current_month_dates():
 def getinitials(full_name):
     initials = ''.join([part[0].upper() for part in full_name.split()])
     return initials
+
+def logout():
+    config = configparser.ConfigParser()
+    config.read(f"{getconfigpath()}/config.ini")
+    config["Settings"]["islogged"] = "False"
+    config["User"]["fullname"] = ""
+    config["User"]["grade"] = ""
+    config["User"]["semester"] = "1"
+
+    if os.path.exists("database.db"):
+        os.remove("database.db")
+    
+    with open(f"{getconfigpath()}/config.ini", "w") as file:
+        config.write(file)