def login():
form = LoginForm(request.form)
status = 200
if request.method == 'POST' and form.validate():
user = User.query.filter_by(username=form.username.data).first()
if user and user.validate(form.password.data):
login_user(user)
flash('Logged in successfully.')
return redirect(url_for('main.index'))
else:
flash('Invalid Credentials')
status = 401
return render_template('login.html', form=form), status
