package com.panzhihua.service_community.service.impl;
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import java.math.BigDecimal;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.google.common.collect.Lists;
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import com.panzhihua.common.exceptions.ServiceException;
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import com.panzhihua.common.model.dtos.shop.PageComShopGoodsDTO;
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import com.panzhihua.common.model.vos.R;
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import com.panzhihua.common.model.vos.shop.AddShopGoodsAttrVO;
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import com.panzhihua.common.model.vos.shop.PageShopGoodsVO;
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import com.panzhihua.common.model.vos.shop.AddShopGoodsVO;
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import com.panzhihua.service_community.dao.ComShopGoodsAttrDAO;
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import com.panzhihua.service_community.dao.ComShopGoodsDAO;
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import com.panzhihua.service_community.model.dos.ComShopGoodsAttrDO;
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import com.panzhihua.service_community.model.dos.ComShopGoodsDO;
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import com.panzhihua.service_community.service.ComShopGoodsService;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.BeanUtils;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* @auther lyq
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* @create 2021-04-14 15:02:35
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* @describe 商品表服务实现类
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*/
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@Slf4j
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@Service
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public class ComShopGoodsServiceImpl extends ServiceImpl<ComShopGoodsDAO, ComShopGoodsDO> implements ComShopGoodsService {
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@Resource
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private ComShopGoodsAttrServiceImpl goodsAttrService;
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@Override
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public R saveShopGoods(AddShopGoodsVO addShopGoodsVO) {
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if (addShopGoodsVO == null) {
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return R.ok("500", "数据为空！");
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}
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ComShopGoodsDO shopGoodsDO = new ComShopGoodsDO();
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BeanUtils.copyProperties(addShopGoodsVO, shopGoodsDO);
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shopGoodsDO.setSale(0);
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int goodsId = this.baseMapper.insert(shopGoodsDO);
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if (goodsId > 0) {
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ArrayList<ComShopGoodsAttrDO> goodsAttrDOS = Lists.newArrayList();
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addShopGoodsVO.getGoodsAttrVOList().forEach(goodsAttr -> {
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ComShopGoodsDO goodDO = this.baseMapper.selectById(shopGoodsDO.getId());
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//维护商品规格表
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if (goodDO == null) {
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throw new ServiceException("商家id不存在！");
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}
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ComShopGoodsAttrDO shopGoodsAttrDO = new ComShopGoodsAttrDO();
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shopGoodsAttrDO.setGoodsId(shopGoodsDO.getId());
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shopGoodsAttrDO.setStoreId(goodDO.getStoreId());
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shopGoodsAttrDO.setGoodsName(goodDO.getName());
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//如果没有规格加默认
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shopGoodsAttrDO.setGoodsAttr(goodsAttr.getGoodsAttr());
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shopGoodsAttrDO.setIsDefault(1);
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shopGoodsAttrDO.setPrice(goodsAttr.getAttrPrice());
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goodsAttrDOS.add(shopGoodsAttrDO);
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});
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if (goodsAttrDOS.size() > 0) {
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goodsAttrService.saveBatch(goodsAttrDOS);
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}
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}
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return R.ok();
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}
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@Override
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public R pageGoodsList(PageComShopGoodsDTO pageComShopGoodsDTO) {
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Page page = new Page<>(pageComShopGoodsDTO.getPageNum(), pageComShopGoodsDTO.getPageSize());
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IPage<PageShopGoodsVO> comShopStoreVOIPage = this.baseMapper.pageShopGoods(page, pageComShopGoodsDTO);
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List<PageShopGoodsVO> shopGoodsVOS = comShopStoreVOIPage.getRecords();
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List<Long> goodsIds = shopGoodsVOS.stream().map(PageShopGoodsVO::getId).collect(Collectors.toList());
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LambdaQueryWrapper<ComShopGoodsAttrDO> in = new LambdaQueryWrapper<ComShopGoodsAttrDO>().in(ComShopGoodsAttrDO::getGoodsId, goodsIds);
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//分页查询商品规格，组装数据
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List<ComShopGoodsAttrDO> goodsAttrDOS = goodsAttrService.getBaseMapper().selectList(in);
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comShopStoreVOIPage.getRecords().forEach(vo -> {
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List<ComShopGoodsAttrDO> goodsAttrDOs = goodsAttrDOS.stream().filter(goodsAttr -> goodsAttr.getGoodsId().equals(vo.getId())).collect(Collectors.toList());
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ArrayList<AddShopGoodsAttrVO> goodsAttrVOList = Lists.newArrayList();
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for (ComShopGoodsAttrDO oneGoodsAttrDO :goodsAttrDOs) {
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AddShopGoodsAttrVO goodsAttrVO = new AddShopGoodsAttrVO();
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goodsAttrVO.setGoodsAttrId(oneGoodsAttrDO.getId());
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goodsAttrVO.setGoodsAttr(oneGoodsAttrDO.getGoodsAttr());
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goodsAttrVO.setAttrPrice(oneGoodsAttrDO.getPrice());
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goodsAttrVOList.add(goodsAttrVO);
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}
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vo.setGoodsAttts(goodsAttrVOList);
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});
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return R.ok(comShopStoreVOIPage);
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}
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@Override
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public R editShopGoods(Long id, AddShopGoodsVO addShopGoodsVO) {
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if (addShopGoodsVO == null) {
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return R.ok("500", "数据为空！");
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}
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LambdaQueryWrapper<ComShopGoodsDO> query = new LambdaQueryWrapper<ComShopGoodsDO>().eq(ComShopGoodsDO::getId, id);
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ComShopGoodsDO shopGoodsDO = new ComShopGoodsDO();
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BeanUtils.copyProperties(addShopGoodsVO, shopGoodsDO);
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int update = this.baseMapper.update(shopGoodsDO, query);
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if (update < 1) {
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throw new ServiceException("修改失败");
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}
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ArrayList<ComShopGoodsAttrDO> goodsAttrDOS = Lists.newArrayList();
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addShopGoodsVO.getGoodsAttrVOList().forEach(goodsAttr -> {
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if (goodsAttr.getGoodsAttrId() == null) {
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throw new ServiceException("规格Id为空");
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}
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//先删除
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ComShopGoodsAttrDO goodsAttrDO = goodsAttrService.getBaseMapper().selectById(goodsAttr.getGoodsAttrId());
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if (goodsAttrDO == null) {
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throw new ServiceException("规格为空,请检查规格Id");
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}
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ComShopGoodsAttrDO shopGoodsAttrDO = new ComShopGoodsAttrDO();
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shopGoodsAttrDO.setGoodsId(id);
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shopGoodsAttrDO.setStoreId(shopGoodsDO.getStoreId());
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shopGoodsAttrDO.setGoodsName(shopGoodsDO.getName());
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//如果没有规格加默认
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shopGoodsAttrDO.setGoodsAttr(goodsAttr.getGoodsAttr());
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shopGoodsAttrDO.setIsDefault(1);
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shopGoodsAttrDO.setPrice(goodsAttr.getAttrPrice());
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goodsAttrDOS.add(shopGoodsAttrDO);
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});
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if (goodsAttrDOS.size() > 0) {
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LambdaQueryWrapper<ComShopGoodsAttrDO> oldGoodsAttrQuery = new LambdaQueryWrapper<ComShopGoodsAttrDO>().eq(ComShopGoodsAttrDO::getGoodsId, id);
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//删除旧商品规格，再行添加
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goodsAttrService.getBaseMapper().delete(oldGoodsAttrQuery);
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goodsAttrService.saveBatch(goodsAttrDOS);
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}
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return R.ok();
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}
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@Override
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public R deleteShopGoods(Long[] id) {
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ComShopGoodsDO storeDO = new ComShopGoodsDO();
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storeDO.setDeleteStatus(2);
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LambdaQueryWrapper<ComShopGoodsDO> query = new LambdaQueryWrapper<ComShopGoodsDO>().eq(ComShopGoodsDO::getId, id);
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int update = this.baseMapper.update(storeDO, query);
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return update > 0 ? R.ok() : R.fail();
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}
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@Override
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public R changeStatus(Long id, Integer status) {
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ComShopGoodsDO shopGoodsDO = this.baseMapper.selectById(id);
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if(shopGoodsDO==null){
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return R.fail("id有误!");
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}
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shopGoodsDO.setStatus(status);
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this.baseMapper.updateById(shopGoodsDO);
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return R.ok();
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}
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}
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