Files
stand/auth/login.py
T

57 lines
1.6 KiB
Python

from fastapi.responses import RedirectResponse
from nicegui import APIRouter, app, ui
#TODO
passwords = {"a": "a", "b": "b", "c": "c"}
pgroups = {"a": {"p11111", "p22222"}, "b": {"p33333", "p44444"}}
router = APIRouter()
@router.page("/login")
def login(redirect_to: str = "/") -> RedirectResponse | None:
if app.storage.user.get("authenticated", False):
return RedirectResponse("/")
def try_login(): # local function to avoid passing username and password as arguments
if not username.value:
ui.notify("Missing username", color="negative")
focus(username)
return
if not password.value:
focus(password)
return
if passwords.get(username.value) != password.value:
ui.notify("Wrong username or password", color="negative")
return
app.storage.user.update(
username=username.value,
authenticated=True,
pgroups=list(pgroups.get(username.value, set()))
)
ui.navigate.to(redirect_to) # go back to where the user wanted to go
with ui.card().classes("absolute-center items-stretch"):
ui.image("icon.png")
username = ui.input("Username").props("autofocus")
password = ui.input("Password", password=True, password_toggle_button=True)
username.on("keydown.enter", try_login)
password.on("keydown.enter", try_login)
ui.button("log in", icon="login", on_click=try_login)
return None
def focus(element):
ui.run_javascript(f"getElement({element.id}).$refs.qRef.focus()")