def signin():
    result = (None, None)
    if request.method == 'POST':
        uid = request.form['userid']
        pwss = request.form['password']
        if "" in [uid, pwss]:
            result = ('error', 'Empty Filed')
        else:
            user = User(db.connect_db(), uid)
            result = user.signin(pwss)
            session['signin'] = user.session_signin
            session['uid'] = user.uid
            session['username'] = user.name
        return render_redirect('signin.html', 'front', result)
    else:
        return session_out('signin.html')
def signup():
    result = (None, None)
    if request.method == 'POST':
        uid = request.form['userid']
        name = request.form['username']
        email = request.form['email']
        pwss = request.form['password']
        chkbox = request.form.getlist('chkbox')
        if(len(chkbox)):
            user = User(db.connect_db(), uid)
            result = user.signup(uid, name, email, pwss)
        else:
            result = ('error', '약관에 동의해야합니다.')
        return render_redirect('signup.html', 'signin', result)
    else:
        return session_out('signup.html')