from werkzeug.security import safe_str_cmp
from user import User

def authenticate(username, password):
	user= User.find_by_username(username) #Access through  sqlite database
	if user and safe_str_cmp(user.password,password):
		return user

def identity(payload):
	user_id=payload['identity']
	return User.find_by_id(user_id)
