def register():
form = RegisterForm()
if form.validate_on_submit() and session.get('id') is None:
user = UserInfo()
user_exist = UserInfo.query.filter_by(name=form.username.data).first()
if user_exist:
form.username.errors.append(
'Username already taken. Please change')
return render_template('register.html', form=form)
else:
user.name = form.username.data
user.email = form.email.data
user.password = form.password.data
user.score = 0
db.session.add(user)
db.session.commit()
# ログインしたことにする
session['id'] = user.id
session['name'] = user.name
return redirect(url_for('start_page'))
else: # GET
return render_template('register.html', form=form)
