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from app import app, db
from flask import render_template, redirect, request, url_for, flash
from flask_login import current_user, login_user, login_required, logout_user
from forms import LoginForm, RegisterForm
from tables import User
@app.route("/login", methods=["GET", "POST"])
def login():
form = LoginForm()
username = form.username.data
password = form.password.data
if form.validate_on_submit():
# Valid submission
user = User.query.filter_by(username=username).first()
# TODO: show user if login succeeded
if user and user.verify_password(password):
login_user(user)
return redirect(url_for("home"))
else:
flash("Invalid username or password", "danger")
return render_template("user/login.html", form=form)
@app.route("/logout", methods=["GET", "POST"])
@login_required
def logout():
logout_user()
return redirect("/")
@app.route("/register", methods=["GET", "POST"])
def register():
form = RegisterForm()
# Load data from form
username = form.username.data
password = form.password.data
email = form.email.data
if form.validate_on_submit():
# Valid submission
user = User.query.filter_by(username=username).first()
if not user:
# No user with this username
user = User(username, password, email)
db.session.add(user)
db.session.commit()
return redirect(url_for("login"))
else:
flash("User already exists", "danger")
return render_template("user/register.html", form=form)
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