发表于： 2018-02-01 23:11:28

今天完成的事情：

1. 完成接口:

前台–资讯列表

前台--资讯详情查看

前台-购买教材/课程/课时的资料详情接口

前台-我的资料列表接口

* @description:  获得资料的价格

@RequestMapping(value = "/a/u/data/money", method = RequestMethod.GET)
public String getDataJsonByParents(HttpServletRequest request,
      HttpServletResponse response, ModelMap model, Long id, Integer type)
      throws Exception {
      log.info("get data parents : id= " + id +  ",  type = " + type);
   if(IsNullUtil.isNullOrEmpty(id,type)){
           log.info("参数为空！！");
     model.addAttribute("code",-1000);
      return "common/fail";
   }
     try {
           //TODO 从cookies获取UserId
      Long userId= userUtil.getUserIdFromRequest(request,response);
      log.info("userId: " +userId);
      //获得用户已经购买的资料id
      Map<String, Object> paramDataIdsUnlock =  DynamicUtil.getDataIdsByLockstitch(id,type,userId);
      List<Long> unlockDataIds = lockstitchService.getIdsByDynamicCondition(Lockstitch.class,paramDataIdsUnlock,0,Integer.MAX_VALUE);
      log.info("unlockDataIds is : " + unlockDataIds);
      //获得根据parentsId获得资料详情列表
      Map<String,Object> param = DynamicUtil.getDataIdsByParentsId(id,type, SqlUtil.InIdSubstring(unlockDataIds));
      List<Long> dataIds = dataService.getIdsByDynamicCondition(Data.class,param,0,Integer.MAX_VALUE);
      log.info("dataIds is : "+ dataIds);
      if(dataIds.size()==0){
         log.info("关联资料为空！！");
         model.addAttribute("code",-12000);
         return "common/fail";
      }
     List<Data> dataList = dataService.getObjectsByIds(dataIds);
      //统计金钱和学习星
     BigDecimal needMoney = new BigDecimal(0.00);
      for(Data data : dataList){
         needMoney = needMoney.add(data.getNeedMoney());
      }
           log.info("get dataList money is " + needMoney);
      model.addAttribute("code", 0);
      model.addAttribute("needMoney", needMoney);
   } catch (Throwable t) {
     t.printStackTrace();
      log.error(t.getMessage());
      log.error("get data needMoney error,parents id is  " + id);
      model.addAttribute("code", -1);
      return "common/fail";
   }
     return "common/needpay";
}