Files
WebTech/application/auth/views.py

121 lines
4.0 KiB
Python

from flask import Blueprint, render_template, redirect, url_for, flash
from application import db
from application.auth.models import User
from application.auth.forms import LoginForm
from flask_login import ( # type: ignore
login_user, # type: ignore
logout_user,
current_user,
)
from werkzeug.security import check_password_hash, generate_password_hash
from application.decorators import admin_required, login_required
from application.auth.forms import RegisterForm, UpdateForm
auth_blueprint = Blueprint("auth", __name__, template_folder="templates")
# Add user
@auth_blueprint.route("/register_user", methods=["GET", "POST"])
@admin_required
def register():
register_form = RegisterForm()
if register_form.validate_on_submit(): # type: ignore
username = register_form.username.data
password = register_form.password.data
confirm_password = register_form.confirm_password.data
is_admin = register_form.is_admin.data
if confirm_password != password:
return render_template(
"register_user.html",
form=register_form,
feedback="Passwords don't match, please try again",
active_page="register",
)
if User.query.filter_by(username=username).first():
return render_template(
"register_user.html",
form=register_form,
feedback="Username is already taken",
active_page="register",
)
new_user = User(
username=username, # type: ignore
password=generate_password_hash(password), # type: ignore
is_admin=is_admin,
)
db.session.add(new_user)
db.session.commit()
return render_template(
"register_user.html",
form=RegisterForm(formdata=None),
feedback="User succesfully added",
active_page="register",
)
return render_template(
"register_user.html", form=register_form, active_page="register"
)
# Update user (specifically password)
@auth_blueprint.route("/update_user", methods=["GET", "POST"])
@login_required
def update():
form = UpdateForm(username=current_user.username)
if form.validate_on_submit(): # type: ignore
if not check_password_hash(
current_user.password, form.current_password.data # type: ignore
):
return render_template(
"update_user.html",
form=form,
feedback="Current password incorrect",
active_page="update",
)
if form.password.data != form.confirm_password.data:
return render_template(
"update_user.html",
form=form,
feedback="New password mismatched",
active_page="update",
)
current_user.password = generate_password_hash(
form.password.data # type: ignore
)
db.session.commit()
logout_user()
return redirect(url_for("auth.login"))
return render_template("update_user.html", form=form, active_page="update")
# Login as user or admin
@auth_blueprint.route("/login", methods=["GET", "POST"])
def login():
login_form = LoginForm()
feedback = None
if login_form.validate_on_submit(): # type: ignore
username = login_form.username.data
password = login_form.password.data
user = User.query.filter_by(username=username).first() # type: ignore
if user and check_password_hash(
user.password, password # type: ignore
):
login_user(user) # type: ignore
return redirect("/")
else:
feedback = "Username or password is incorrect"
return render_template("login.html", form=login_form, feedback=feedback)
# Logout
@auth_blueprint.route("/logout")
@login_required
def logout():
logout_user()
flash("Logged out succesfully")
return redirect(url_for("index"))