class LoginView(MethodView):
"""The view to login."""
def prepare(self):
self.form = LoginForm()
def _render_page(self):
return render_template("login.html", **vars(self))
def get(self):
return self._render_page()
def post(self):
#: validate input
if not self.form.validate():
return self._render_page()
#: try to authenticate
try:
user = User.query.authenticate(self.form.login.data,
self.form.password.data)
except (UserNotFoundError, PasswordWrongError):
message = _(u"The user is not found or the password is wrong.")
flash(message, "error")
return self._render_page()
else:
session_login(user)
flash(_(u"Welcome %(name)s.", name=user.nickname), "info")
#: redirect to user's person page
return redirect(url_for("master.home"))
def prepare(self):
self.form = LoginForm()