import json, re
from app.helpers import render, utils, session
from app.models import Users
val_username = form.regexp(r'^\w[\w\d_]{2,19}$', 'must be betweem 3 and 20 characters. username should containt only latin alphabet, digits and underscores')
val_password = form.regexp(r'^.{3,}$', 'must have more than 3 characters')
val_email = form.regexp(r'^.+@.+$', 'must be a valid email address')
LoginForm = form.Form(
form.Textbox('username', val_username, description='Username'),
form.Password('password',val_password, description='Password'),
form.Button('submit', type='submit', html='Sign in'),
validators = [
form.Validator("Username or Password is incorrect", lambda i: Users.check(i.username, i.password)),
]
)
class Signin:
def __makepage(self, loginform = None):
if loginform is None: loginform = LoginForm()
return render.layout(view.signin(loginform), title="Sign in")
def GET(self):
return self.__makepage()
def POST(self):
loginform = LoginForm()
if not loginform.validates():
return self.__makepage(loginform)
