增加商城用户的相关功能

public String login(String loginName, String passwordMD5) {
    MallUser mallUser = mallUserMapper.selectByLoginNameAndPassword(loginName,
            passwordMD5);
    if (user != null) {
        if (user.getLockedFlag() == 1) {
            return ServiceResultEnum.LOGIN_USER_LOCKED_ERROR.getResult();
        }
        //登录成功后修改 token 的值
        String token = getNewToken(System.currentTimeMillis() + "", user.getUserId());
        MallUserToken mallUserToken = new MallUserToken();
        mallUserToken.setToken(token);
        mallUserToken.setUserId(user.getUserId());
        ValueOperations<String, MallUserToken> setToken = redisTemplate.opsForValue();
        setToken.set(token, mallUserToken, 7 * 24 * 60 * 60, TimeUnit.SECONDS);
        //过期时间为 7 天
        return token;
    }
    return ServiceResultEnum.LOGIN_ERROR.getResult();
}

public Boolean logout(String token) {
    redisTemplate.delete(token);
    return true;
}

@Component
public class TokenToMallUserMethodArgumentResolver implements HandlerMethodArgumentResolver {

    @Autowired
    private RedisTemplate redisTemplate;

    @Autowired
    private MallUserMapper mallUserMapper;

    public TokenToMallUserMethodArgumentResolver() {
    }

    public boolean supportsParameter(MethodParameter parameter) {
        if (parameter.hasParameterAnnotation(TokenToMallUser.class)) {
            return true;
        }
        return false;
    }

    public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory) {
        if (parameter.getParameterAnnotation(TokenToMallUser.class) instanceof TokenToMallUser) {
            String token = webRequest.getHeader("token");
            if (null != token && !"".equals(token) && token.length() == 32) {
                ValueOperations<String, MallUserToken> opsForMallUserToken = redisTemplate.opsForValue();
                MallUserToken mallUserToken = opsForMallUserToken.get(token);
                if (mallUserToken == null) {
                    throw NewBeeMallException.fail(ServiceResultEnum.TOKEN_EXPIRE_ERROR.getResult());
                }
                MallUser mallUser = mallUserMapper.selectByPrimaryKey(mallUserToken.getUserId());
                if (mallUser == null) {
                    throw NewBeeMallException.fail(ServiceResultEnum.USER_NULL.getResult());
                }

                if (mallUser.getLockedFlag().intValue() == 1) {
                    NewBeeMallException.fail(ServiceResultEnum.LOGIN_USER_LOCKED_ERROR.getResult());
                }
                return mallUserToken;
            } else {
                NewBeeMallException.fail(ServiceResultEnum.NOT_LOGIN_ERROR.getResult());
            }
            return null;
        }
    }
}

public class UserServiceWebMvcConfigurer extends WebMvcConfigurationSupport {

    @Autowired
    private TokenToAdminUserMethodArgumentResolver tokenToAdminUserMethodArgumentResolver;

    @Autowired
    private TokenToMallUserMethodArgumentResolver tokenToMallUserMethodArgumentResolver;

    /**
     * @param argumentResolvers
     * @tip @TokenToAdminUser 注解处理方法
     */
    public void addArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
        argumentResolvers.add(tokenToAdminUserMethodArgumentResolver);
        argumentResolvers.add(tokenToMallUserMethodArgumentResolver);
    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.
                addResourceHandler("/swagger-ui/**")
                .addResourceLocations("classpath:/META-INF/resources/webjars/springfox-swagger-ui/")
                .resourceChain(false);
    }
}