package com.yeshi.fanli.service.impl.shop;
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import java.io.InputStream;
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import java.util.Date;
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import java.util.List;
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import java.util.UUID;
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import javax.annotation.Resource;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.web.multipart.MultipartFile;
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import org.yeshi.utils.tencentcloud.COSManager;
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import com.yeshi.fanli.dao.mybatis.shop.BanLiShopGoodsMapper;
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import com.yeshi.fanli.entity.shop.BanLiShopGoods;
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import com.yeshi.fanli.entity.shop.BanLiShopGoodsImg;
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import com.yeshi.fanli.entity.shop.BanLiShopGoodsSets;
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import com.yeshi.fanli.exception.shop.BanLiShopGoodsException;
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import com.yeshi.fanli.exception.shop.BanLiShopGoodsSetException;
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import com.yeshi.fanli.exception.shop.BanLiShopGoodsSetPayException;
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import com.yeshi.fanli.service.inter.shop.BanLiShopGoodsImgService;
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import com.yeshi.fanli.service.inter.shop.BanLiShopGoodsService;
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import com.yeshi.fanli.service.inter.shop.BanLiShopGoodsSetService;
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import com.yeshi.fanli.util.StringUtil;
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@Service
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public class BanLiShopGoodsServiceImpl implements BanLiShopGoodsService {
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@Resource
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private BanLiShopGoodsSetService banLiShopGoodsSetService;
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@Resource
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private BanLiShopGoodsImgService banLiShopGoodsImgService;
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@Resource
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private BanLiShopGoodsMapper banLiShopGoodsMapper;
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@Override
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public List<BanLiShopGoods> listGoods(String key, Integer state, int page, int pageSize) {
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return banLiShopGoodsMapper.listGoods(key, state, (page - 1) * pageSize, pageSize);
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}
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@Override
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public long countGoods(String key, Integer state) {
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return banLiShopGoodsMapper.countGoods(key, state);
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}
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@Override
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public BanLiShopGoods getGoodsDetail(Long goodsId) {
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return banLiShopGoodsMapper.selectDetailByPrimaryKey(goodsId);
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}
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@Override
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public BanLiShopGoods selectByPrimaryKey(Long id) {
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return banLiShopGoodsMapper.selectByPrimaryKey(id);
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}
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@Override
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public void addGoods(BanLiShopGoods goods)
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throws BanLiShopGoodsException, BanLiShopGoodsSetException, BanLiShopGoodsSetPayException {
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if (goods.getId() == null) {// 新增
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if (goods.getGoodsClass() == null || goods.getGoodsClass().getId() == null) {
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throw new BanLiShopGoodsSetException(1, "请指定商品分类");
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}
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if (StringUtil.isNullOrEmpty(goods.getTitle()))
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throw new BanLiShopGoodsSetException(1, "缺少标题");
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if (StringUtil.isNullOrEmpty(goods.getPicture()))
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throw new BanLiShopGoodsSetException(1, "缺少封面图");
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// 默认上线
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if (goods.getState() == null)
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goods.setState(BanLiShopGoods.STATE_ONLINE);
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if (goods.getSalesCount() == null)
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goods.setSalesCount(0L);
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if (goods.getCreateTime() == null)
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goods.setCreateTime(new Date());
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banLiShopGoodsMapper.insertSelective(goods);
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if (goods.getWeight() == null) {// 权重更新
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BanLiShopGoods update = new BanLiShopGoods();
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update.setId(goods.getId());
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update.setWeight((int) goods.getId().longValue());
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banLiShopGoodsMapper.updateByPrimaryKeySelective(update);
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}
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if (goods.getSetsList() != null && goods.getSetsList().size() > 0) {
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for (BanLiShopGoodsSets set : goods.getSetsList())// 更新支付方式
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{
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set.setGoods(goods);
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banLiShopGoodsSetService.addSet(set);
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}
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}
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// TODO 更改图片
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if (goods.getImgList() != null)
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for (BanLiShopGoodsImg img : goods.getImgList()) {
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banLiShopGoodsImgService.addImg(img.getUrl(), goods.getId());
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}
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} else {// 修改
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updateSelectiveByPrimaryKey(goods);
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// 更新支付方式
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if (goods.getSetsList() != null && goods.getSetsList().size() > 0) {
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// 删除原有套餐
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List<BanLiShopGoodsSets> setList = banLiShopGoodsSetService.listByGoodsId(goods.getId());
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for (BanLiShopGoodsSets set : setList)
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banLiShopGoodsSetService.deleteByPrimaryKey(set.getId());
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// 添加新的套餐
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for (BanLiShopGoodsSets set : goods.getSetsList())// 更新支付方式
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banLiShopGoodsSetService.addSet(set);
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}
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// 更新图片
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if (goods.getImgList() != null && goods.getImgList().size() > 0) {
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// 删除原有图片
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List<BanLiShopGoodsImg> imgList = banLiShopGoodsImgService.listByGoodsId(goods.getId());
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for (BanLiShopGoodsImg img : imgList)
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banLiShopGoodsImgService.deleteByPrimaryKey(img.getId());
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// 添加新的图片
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for (BanLiShopGoodsImg img : goods.getImgList())// 更新支付方式
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banLiShopGoodsImgService.addImg(img.getUrl(), goods.getId());
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}
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}
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}
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@Override
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public void saveObject(MultipartFile file, MultipartFile file2, BanLiShopGoods record) throws BanLiShopGoodsException, Exception{
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if (record.getGoodsClass() == null || record.getGoodsClass().getId() == null)
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throw new BanLiShopGoodsException(1, "请指定商品分类");
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if (StringUtil.isNullOrEmpty(record.getTitle()))
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throw new BanLiShopGoodsException(1, "缺少标题");
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if (file != null)
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record.setPicture(uploadPicture(file));
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if (file2 != null)
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record.setSquarePicture(uploadPicture(file2));
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if (record.getState() == null)
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record.setState(BanLiShopGoods.STATE_ONLINE);
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if (record.getSalesCount() == null)
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record.setSalesCount(0L);
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record.setUpdateTime(new Date());
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if (record.getId() == null) {
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if (StringUtil.isNullOrEmpty(record.getPicture()))
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throw new BanLiShopGoodsException(1, "缺少封面图");
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record.setCreateTime(new Date());
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banLiShopGoodsMapper.insertSelective(record);
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} else {
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BanLiShopGoods resultObj = banLiShopGoodsMapper.selectDetailByPrimaryKey(record.getId());
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if (resultObj == null)
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throw new BanLiShopGoodsException(1, "修改内容已不存在");
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if (StringUtil.isNullOrEmpty(record.getPicture())) {
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record.setPicture(resultObj.getPicture());
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} else {
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removePicture(resultObj.getPicture());
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}
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if (StringUtil.isNullOrEmpty(record.getSquarePicture())) {
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record.setSquarePicture(resultObj.getSquarePicture());
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} else {
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removePicture(resultObj.getSquarePicture());
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}
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if (StringUtil.isNullOrEmpty(record.getPicture()))
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throw new BanLiShopGoodsException(1, "缺少封面图");
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record.setCreateTime(resultObj.getCreateTime());
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banLiShopGoodsMapper.updateByPrimaryKey(record);
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}
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}
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/**
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* 上传图片
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* @param file
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* @return
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* @throws Exception
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*/
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public String uploadPicture(MultipartFile file) throws Exception {
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// 文件解析
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InputStream inputStream = file.getInputStream();
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String contentType = file.getContentType();
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String type = contentType.substring(contentType.indexOf("/") + 1);
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// 文件路径
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String filePath="/img/BanLiShopGoods/"+UUID.randomUUID().toString().replace("-", "") + "." + type;
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// 执行上传
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String fileLink= COSManager.getInstance().uploadFile(inputStream, filePath).getUrl();
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return fileLink;
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}
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/**
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* 删除图片-不更新数据库
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* @param record
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* @throws Exception
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*/
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public void removePicture(String picture) throws Exception {
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if (picture != null && picture.trim().length() > 0) {
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COSManager.getInstance().deleteFile(picture);
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}
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}
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@Override
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public void updateSelectiveByPrimaryKey(BanLiShopGoods goods) {
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if (goods == null || goods.getId() == null)
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return;
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if (goods.getUpdateTime() == null)
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goods.setUpdateTime(new Date());
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banLiShopGoodsMapper.updateByPrimaryKeySelective(goods);
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}
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@Transactional
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@Override
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public void delete(List<Long> idsList) {
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if (idsList != null)
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for (Long id : idsList)
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deleteByPrimaryKey(id);
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}
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@Transactional
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@Override
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public void deleteByPrimaryKey(Long id) {
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banLiShopGoodsMapper.deleteByPrimaryKey(id);
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List<BanLiShopGoodsSets> setList = banLiShopGoodsSetService.listByGoodsId(id);
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if (setList != null)
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for (BanLiShopGoodsSets set : setList)
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banLiShopGoodsSetService.deleteByPrimaryKey(set.getId());
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}
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@Override
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public void addSalesCount(Long id, int count) {
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BanLiShopGoods goods = selectByPrimaryKey(id);
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if (goods != null) {
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BanLiShopGoods update = new BanLiShopGoods(id);
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update.setSalesCount(goods.getSalesCount() + count);
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update.setUpdateTime(new Date());
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updateSelectiveByPrimaryKey(goods);
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}
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}
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}
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