Files
tutor-tool/app/blueprints/admin/routes.py

208 lines
7.5 KiB
Python

from typing import cast, List
from flask import render_template, current_app, redirect, url_for, request, abort, session, flash
from app.utils import get_active_banner, get_course, generate_password, get_available_decks, get_passwords, get_all_courses, is_safe_url, get_token, create_token, retrieve_token, set_cookie
from app.models import db, InfoBanner, Password, Deck
from app.forms import InfoBannerForm, DeckForm, PasswordForm, LoginForm
from app.auth import user_loader, check_password
from datetime import datetime
import pytz
from . import admin_bp
import flask_login
@admin_bp.route("/login", methods=["POST", "GET"])
def admin_login():
form = LoginForm()
if form.validate_on_submit():
assert isinstance(form.user_name.data, str)
assert isinstance(form.password.data, str)
user_name: str = form.user_name.data
password: str = form.password.data
user = user_loader(user_name)
if user and check_password(user, password):
flask_login.login_user(user)
current_app.logger.info(f"Admin login successful: {user_name}")
next_page = request.args.get("next")
if next_page and not is_safe_url(next_page):
current_app.logger.warning(
f"Blocked unsafe redirect attempt to: {next_page}"
)
return abort(400)
if next_page:
session["next_url"] = next_page
if not get_token():
token = retrieve_token(user_name)
if not token:
token = create_token(user_name)
return set_cookie(token)
return redirect(next_page or url_for("admin.admin"))
else:
current_app.logger.warning(f"Failed admin login attempt: {user_name}")
flash("Incorrect username or password. Please try again.", "error")
return render_template("admin_login.html", form=form)
@admin_bp.route("/", methods=["GET", "POST"])
@flask_login.login_required
def admin():
active_course = get_course(flask_login.current_user.active_course_id)
if active_course is None:
current_app.logger.error(
f"Admin user {flask_login.current_user.id} has no active_course_id."
)
raise Exception
deck_form = DeckForm()
password_form = PasswordForm()
if request.method == "GET":
password_form.value.data = generate_password()
deck_form.deck.choices = get_available_decks(active_course)
decks = active_course.decks
password_form.decks.choices = [(deck.id, deck.name) for deck in decks]
if request.method == "POST":
if "submit_deck" in request.form and deck_form.validate():
deck = Deck(
name=cast(str, deck_form.name.data),
deck=deck_form.deck.data,
course=active_course,
description=cast(str, deck_form.description.data),
)
db.session.add(deck)
db.session.commit()
current_app.logger.info(f"Admin created deck: {deck.name}")
if "submit_password" in request.form:
if password_form.validate():
value: str = password_form.value.data
expires_at: datetime | None = password_form.expires_at.data
if expires_at:
tz = pytz.timezone("Europe/Berlin")
utc = pytz.utc
expires_at = tz.localize(expires_at).astimezone(utc)
password = Password(value=value, expires_at=expires_at)
decks = db.session.execute(
db.select(Deck).filter(
Deck.id.in_(cast(List[Deck], password_form.decks.data))
)
).scalars()
password.decks.extend(decks)
db.session.add(password)
db.session.commit()
current_app.logger.info(
f"Admin created password: {value} (Expires: {expires_at})"
)
else:
# Form was submitted but validation failed
for field, errors in password_form.errors.items():
for error in errors:
current_app.logger.warning(
f"Admin form validation error ({field}): {error}"
)
return redirect(url_for("admin.admin"))
return render_template(
"admin.html",
deck_form=deck_form,
password_form=password_form,
decks=decks,
passwords=get_passwords(active_course),
courses=get_all_courses(),
active_course_name=active_course.name,
)
@admin_bp.route("/switch_course/<new_course>", methods=["POST"])
@flask_login.login_required
def switch_course_admin(new_course: int):
user = flask_login.current_user
if get_course(new_course):
user.active_course_id = new_course
db.session.commit()
current_app.logger.info(f"Admin {user.id} switched to course ID {new_course}")
return redirect(url_for("admin.admin"))
@admin_bp.route("/banner", methods=["POST", "GET"])
@flask_login.login_required
def banner():
banner_form = InfoBannerForm()
if banner_form.validate_on_submit():
assert isinstance(banner_form.content.data, str)
content: str = banner_form.content.data
banner = InfoBanner(content=content)
db.session.add(banner)
db.session.commit()
current_app.logger.info(f"Admin added banner: {content[:30]}...")
return render_template(
"banner.html",
banner_form=banner_form,
banners=db.session.execute(db.select(InfoBanner)).scalars(),
)
@admin_bp.route("/decks/<int:deck_id>/delete", methods=["POST"])
@flask_login.login_required
def delete_deck(deck_id: int):
deck = Deck.query.get_or_404(deck_id)
current_app.logger.info(f"Admin deleted deck: {deck.name}")
db.session.delete(deck)
db.session.commit()
return redirect(url_for("admin.admin"))
@admin_bp.route("/passwords/<int:password_id>/delete", methods=["POST"])
@flask_login.login_required
def delete_password(password_id: int):
password = Password.query.get_or_404(password_id)
current_app.logger.info(f"Admin deleted password ID {password_id}")
db.session.delete(password)
db.session.commit()
return redirect(url_for("admin.admin"))
@admin_bp.route("/banner/show/<int:banner_id>", methods=["POST"])
@flask_login.login_required
def set_active_banner(banner_id):
banner = InfoBanner.query.get(banner_id)
if banner:
# ensures that only one banner is active at all times
active_banner = get_active_banner()
if active_banner:
active_banner.is_active = False
banner.is_active = True
db.session.commit()
current_app.logger.info(f"Admin activated banner ID {banner_id}")
return redirect(url_for("admin.banner"))
@admin_bp.route("/banner/hide", methods=["POST"])
@flask_login.login_required
def hide_active_banner():
banner = get_active_banner()
if banner:
banner.is_active = False
db.session.commit()
current_app.logger.info("Admin hid active banner")
return redirect(url_for("admin.banner"))
@admin_bp.route("/confused")
@flask_login.login_required
def confused_notifications():
return render_template("confused.html")
@admin_bp.route("/dashboard")
@flask_login.login_required
def dashboard():
return render_template(
'dashboard.html',
grafana_url='/dashboard/d/tutor-tool'
)