ATM-interface-user

from db import db_handler
from lib import common

user_logger = common.get_logger('user')

def login_interface(name, password):
    dic = db_handler.select(name)
    if dic:
        if dic['password'] == password and not dic['locked']:
            return True, '登陆成功'
        else:
            return False, '用户名或密码错误或已锁定'
    else:
        return False, '登陆的用户名不存在'

def locked_interface(name):
    dic = db_handler.select(name)
    if dic:
        dic['locked'] = False
        db_handler.save(dic)

def register_interface(name, password, balance=15000):
    dic = db_handler.select(name)
    if dic:
        return False, '用户名已存在'
    else:
        dic = {'name': name, 'password': password, 'balance': balance, 'credit': balance, 'locked': False,
               'bankflow': [], 'shoppingcart': {}}
        db_handler.save(dic)
        user_logger.info('%s注册成功' % name)
        return True, '%s注册成功' % name