no

DESKTOP-71BH0QO\L、ming

2021-04-21 39467f441095e0467d55efd54714ced26bf492f6

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package com.panzhihua.service_community.service.impl;
 
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.panzhihua.common.model.dtos.shop.ComShopAddressDTO;
import com.panzhihua.common.model.dtos.shop.PageComShopAddressDTO;
import com.panzhihua.common.model.vos.R;
import com.panzhihua.common.utlis.StringUtils;
import com.panzhihua.service_community.dao.ComShopUserAddressDAO;
import com.panzhihua.service_community.model.dos.ComShopUserAddressDO;
import com.panzhihua.service_community.service.ComShopUserAddressService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
 
/**
 * @auther lyq
 * @create 2021-04-14 15:04:16
 * @describe 用户收货地址表服务实现类
 */
@Slf4j
@Service
public class ComShopUserAddressServiceImpl extends ServiceImpl<ComShopUserAddressDAO, ComShopUserAddressDO> implements ComShopUserAddressService {
 
    /**
     * 查询用户收获地址列表
     * @param comShopAddressDTO    请求参数
     * @return  用户收货地址列表
     */
    @Override
    public R shopUserAddressList(PageComShopAddressDTO comShopAddressDTO){
        Page page = new Page<>(comShopAddressDTO.getPageNum(),comShopAddressDTO.getPageSize());
        return R.ok(this.baseMapper.pageUserAddressList(page,comShopAddressDTO.getUserId()));
    }
 
    /**
     * 用户添加收货地址
     * @param comShopAddressDTO 请求参数
     * @return  添加结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public R shopAddUserAddress(ComShopAddressDTO comShopAddressDTO){
        ComShopUserAddressDO userAddressDO = new ComShopUserAddressDO();
        BeanUtils.copyProperties(comShopAddressDTO,userAddressDO);
 
        //如果新增的地址为默认地址，需要修改原来的默认地址为不默认
        if(userAddressDO.getIsDefault().equals(ComShopUserAddressDO.isDefault.yes)){
            ComShopUserAddressDO oldUserAddressDO = this.baseMapper.selectOne(new QueryWrapper<ComShopUserAddressDO>()
                    .eq("user_id",comShopAddressDTO.getUserId()).eq("is_default",ComShopUserAddressDO.isDefault.yes));
            if(oldUserAddressDO != null){
                oldUserAddressDO.setIsDefault(ComShopUserAddressDO.isDefault.no);
                this.baseMapper.updateById(oldUserAddressDO);
            }
        }
 
        if(this.baseMapper.insert(userAddressDO) > 0){
            return R.ok();
        }else{
            return R.fail("添加收货地址失败");
        }
    }
 
    /**
     * 用户修改收货地址
     * @param comShopAddressDTO 请求参数
     * @return  修改结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public R shopEditUserAddress(ComShopAddressDTO comShopAddressDTO){
 
        //查询用户收货地址
        ComShopUserAddressDO userAddressDO = this.baseMapper.selectById(comShopAddressDTO.getAddressId());
        if(userAddressDO == null){
            return R.fail("未查询到用户收货地址信息");
        }
 
        BeanUtils.copyProperties(comShopAddressDTO,userAddressDO);
        //如果要修改的地址为默认地址，需要修改原来的默认地址为不默认
        if(comShopAddressDTO.getIsDefault().equals(ComShopUserAddressDO.isDefault.yes)){
            ComShopUserAddressDO oldUserAddressDO = this.baseMapper.selectOne(new QueryWrapper<ComShopUserAddressDO>()
                    .eq("user_id",comShopAddressDTO.getUserId()).eq("is_default",ComShopUserAddressDO.isDefault.yes));
            if(oldUserAddressDO != null){
                //判断当前要修改的默认地址是否本来就是默认地址
                if(!oldUserAddressDO.getId().equals(userAddressDO.getId())){
                    oldUserAddressDO.setIsDefault(ComShopUserAddressDO.isDefault.no);
                    this.baseMapper.updateById(oldUserAddressDO);
                }
            }
        }
 
        if(this.baseMapper.updateById(userAddressDO) > 0){
            return R.ok();
        }else{
            return R.fail("添加收货地址失败");
        }
    }
 
    /**
     * 用户删除收货地址
     * @param addressId 收货地址id
     * @return  删除结果
     */
    public R shopDelUserAddress(Long addressId){
        //查询用户收货地址
        ComShopUserAddressDO userAddressDO = this.baseMapper.selectById(addressId);
        if(userAddressDO == null){
            return R.fail("未查询到用户收货地址信息");
        }
        if(this.baseMapper.deleteById(addressId) > 0){
            return R.ok();
        }else{
            return R.fail("删除收货地址失败");
        }
    }
 
}