package com.eatle.service.merchant.impl;
import com.eatle.common.Constants;
import com.eatle.persistent.mapper.UserMerchantMapper;
import com.eatle.persistent.pojo.merchant.Restaurant;
import com.eatle.persistent.pojo.merchant.UserMerchant;
import com.eatle.persistent.pojo.merchant.UserMerchantCriteria.Criteria;
import com.eatle.persistent.pojo.merchant.UserMerchantCriteria;
import com.eatle.persistent.pojo.system.useradmin.User;
import com.eatle.service.merchant.IMerchantService;
import com.eatle.service.merchant.IRestaurantService;
import com.eatle.service.merchant.IUserMerchantService;
import com.eatle.service.system.useradmin.IUserService;
import com.eatle.utils.Pagination;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;
@Service("userMerchantService")
public class UserMerchantServiceImpl implements IUserMerchantService
{
@Resource
private UserMerchantMapper userMerchantMapper;
@Resource
private IUserService userService;
@Resource
private IMerchantService merchantService;
@Resource
private IRestaurantService restaurantService;
@Override
public int add(UserMerchant userMerchant)
{
int result = Constants.Base.FAIL;
UserMerchantCriteria umc = new UserMerchantCriteria();
Criteria criteria = umc.createCriteria();
criteria.andUserIdEqualTo(userMerchant.getUserId());
criteria.andMerchantIdEqualTo(userMerchant.getMerchantId());
List<UserMerchant> userMerchants = userMerchantMapper.selectByCriteria(umc);
if (userMerchants.size() < 1)
{
if(userMerchantMapper.insert(userMerchant) > 0)
{
result = Constants.Base.SUCCESS;
}
}
else
{
result = Constants.Base.REPEAT;
}
return result;
}
@Override
public int delete(UserMerchant entity)
{
return userMerchantMapper.deleteByPrimaryKey(entity.getId());
}
@Override
public int update(UserMerchant userMerchant, UserMerchant oldUserMerchant)
{
int result = Constants.Base.FAIL;
UserMerchantCriteria umc = new UserMerchantCriteria();
Criteria criteria = umc.createCriteria();
criteria.andUserIdEqualTo(userMerchant.getUserId());
criteria.andMerchantIdEqualTo(userMerchant.getMerchantId());
List<UserMerchant> userMerchants = userMerchantMapper.selectByCriteria(umc);
if (userMerchants.size() < 1)
{
if(userMerchantMapper.updateByPrimaryKeySelective(userMerchant) > 0)
{
result = Constants.Base.SUCCESS;
}
}
else
{
if(userMerchants.get(0).getUserId().equals(oldUserMerchant.getUserId()))
{
if(userMerchantMapper.updateByPrimaryKeySelective(userMerchant) > 0)
{
result = Constants.Base.SUCCESS;
}
}
else
{
result = Constants.Base.REPEAT;
}
}
return result;
}
@Override
public Pagination findPagination(Map<String, Object> queryMap,
int currentPage, int pageSize)
{
UserMerchantCriteria userMerchantCriteria = new UserMerchantCriteria();
Criteria criteria = userMerchantCriteria.createCriteria();
// 设置搜索条件参数
if (queryMap != null)
{
if(queryMap.containsKey("merchantId"))
{
criteria.andMerchantIdEqualTo(Long.parseLong((String) queryMap.get("merchantId")));
}
else
{
// 如果未传入商家ID则停止查询，否则会查询到所有的餐厅（安全漏洞）
return new Pagination(pageSize, currentPage, 0, new ArrayList<UserMerchant>());
}
if (queryMap.containsKey("userName"))
{
User user = new User();
user.setUserName((String) queryMap.get("userName"));
user = userService.find(user);
if(user != null)
{
criteria.andUserIdEqualTo(user.getId());
}
}
}
// 设置分页参数
userMerchantCriteria.setPageSize(pageSize);
userMerchantCriteria.setStartIndex((currentPage - 1) * pageSize);
List<UserMerchant> items = userMerchantMapper.selectByCriteria(userMerchantCriteria);
for(UserMerchant um : items)
{
um.setUserName(userService.findById(um.getUserId()).getUserName());
um.setMerchantName(merchantService.findById(um.getMerchantId()).getMerchantName());
um.setManageRestaurantListStr(restaurantService.findByMultiIds(um.getManageRestaurantList().split(","), " | "));
}
int totalCount = (int) userMerchantMapper.selectCountByCriteria(userMerchantCriteria);
return new Pagination(pageSize, currentPage, totalCount, items);
}
@Override
public UserMerchant findById(long id)
{
return userMerchantMapper.selectByPrimaryKey(id);
}
@Override
public List<UserMerchant> findAll()
{
return userMerchantMapper.selectByCriteria(null);
}
@Override
public List<UserMerchant> findByCriteria(UserMerchantCriteria criteria)
{
return userMerchantMapper.selectByCriteria(criteria);
}
@Override
public UserMerchant selectUserMerchantByUserIdAndMerchantId(
Long userId, Long merchantId)
{
return userMerchantMapper.selectUserMerchantByUserIdAndMerchantId(userId, merchantId);
}
@Override
public List<Restaurant> findRestaurantsByUserIdAndMerchantId(Long userId,
Long merchantId)
{
UserMerchant um = selectUserMerchantByUserIdAndMerchantId(userId, merchantId);
return restaurantService.findByMultiIds(StringUtils.split(um.getManageRestaurantList(), ","));
}
}