WebAdminPanel/apps/auth.py

from flask import Blueprint,render_template,request,redirect,url_for,session
from werkzeug.security import check_password_hash
from flask import flash
from database import WebUser

auth = Blueprint('auth',__name__)

@auth.route("/login",methods=["GET"])
def login_template():
    return render_template("login.html")

@auth.route("/login",methods=["POST"])
def login_page():
    username = request.form["username"]
    password = request.form["password"]
    
    user = WebUser.get_or_none(WebUser.username == username)
    
    if (user) and (check_password_hash(user.password_hash,password)):
        session["username"] = username
        return redirect(url_for("admin.admin_page"))
   
    flash("wrong nickname/password!")
    return redirect(url_for("auth.login_page"))

@auth.route("/logout")
def logout():
    # Logout from account
    return redirect(url_for("auth.login"))