微服务项目：尚融宝（53）（核心业务流程：投标（1））

@ApiOperation("获取标的信息")
@GetMapping("/show/{id}")
public R show(
    @ApiParam(value = "标的id", required = true)
    @PathVariable Long id) {
    Map<String, Object> lendDetail = lendService.getLendDetail(id);
    return R.ok().data("lendDetail", lendDetail);
}

@ApiOperation("查询账户余额")
@GetMapping("/auth/getAccount")
public R getAccount(HttpServletRequest request){
    String token = request.getHeader("token");
    Long userId = JwtUtils.getUserId(token);
    BigDecimal account = userAccountService.getAccount(userId);
    return R.ok().data("account", account);
}

BigDecimal getAccount(Long userId);

@Override
public BigDecimal getAccount(Long userId) {
    //根据userId查找用户账户
    QueryWrapper<UserAccount> userAccountQueryWrapper = new QueryWrapper<>();
    userAccountQueryWrapper.eq("user_id", userId);
    UserAccount userAccount = baseMapper.selectOne(userAccountQueryWrapper);

    BigDecimal amount = userAccount.getAmount();
    return amount;
}

  async asyncData({ $axios, params }) {
    let lendId = params.id //通过路由参数获取标的id

    //通过lendId获取标的详情信息
    let response = await $axios.$get('/api/core/lend/show/' + lendId)

    return {
      lend: response.data.lendDetail.lend, //标的详情
      borrower: response.data.lendDetail.borrower, //借款人信息
    }
  },

    //查询账户余额
    fetchAccount() {
      let userInfo = cookie.get('userInfo')
      if (userInfo) {
        this.$axios
          .$get('/api/core/userAccount/auth/getAccount')
          .then((response) => {
            this.account = response.data.account
          })
      }
    },

//获取登录人的用户类型
fetchUserType() {
      let userInfo = cookie.get('userInfo')
      if (userInfo) {
        userInfo = JSON.parse(userInfo)
        this.userType = userInfo.userType
      }
},