hust-epi/whepi-web/src/main/java/com/bofeng/service/BuyService.java

package com.bofeng.service;

import com.baomidou.mybatisplus.toolkit.IdWorker;
import com.bofeng.dao.BuyMapper;
import com.bofeng.entity.Buy;
import com.bofeng.entity.JmTuangou;
import org.joda.time.DateTime;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
@Transactional(readOnly = true)
public class BuyService {

  @Autowired
  private BuyMapper buyMapper;

  @Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRED)
  public int buyGroup(Buy buy) {

    buy.setBuyId(IdWorker.getId());
    buy.setUserCreate(buy.getUserId());
    buy.setTimeCreate(new DateTime());
    //在添加的时候 进行检测该团购是否在规定时间里 已经达到了最小起订量的要求
/*    if () {

    }*/
    buy.setBuyStatus(1);//在团
    return buyMapper.insert(buy);
  }

  public List<JmTuangou> group(Long userId) {
    return buyMapper.group(userId);
  }

  public List<Buy> MyGroup(Long userId) {
    return buyMapper.MyGroup(userId);
  }

  public Buy queryGroup(Long userId, Long jmId) {
    return buyMapper.queryGroup(userId, jmId);
  }


  public JmTuangou selectGroup(Long userId,Long jmId){
    return buyMapper.selectGroup(userId,jmId);
  }
}