package cn.lili.modules.goods.serviceimpl;
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import cn.hutool.json.JSONUtil;
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import cn.lili.modules.file.entity.enums.OssEnum;
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import cn.lili.modules.goods.entity.dos.GoodsGallery;
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import cn.lili.modules.goods.mapper.GoodsGalleryMapper;
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import cn.lili.modules.goods.service.GoodsGalleryService;
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import cn.lili.modules.system.entity.dos.Setting;
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import cn.lili.modules.system.entity.dto.GoodsSetting;
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import cn.lili.modules.system.entity.dto.OssSetting;
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import cn.lili.modules.system.entity.enums.SettingEnum;
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import cn.lili.modules.system.service.SettingService;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.List;
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/**
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* 商品相册接口实现
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*
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* @author pikachu
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* @version v1.0
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* @since v1.0
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* 2020-02-23 15:18:56
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*/
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@Service
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public class GoodsGalleryServiceImpl extends ServiceImpl<GoodsGalleryMapper, GoodsGallery> implements GoodsGalleryService {
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/**
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* 设置
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*/
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@Autowired
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private SettingService settingService;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void add(List<String> goodsGalleryList, String goodsId) {
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//删除原来商品相册信息
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this.baseMapper.delete(new QueryWrapper<GoodsGallery>().eq("goods_id", goodsId));
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//确定好图片选择器后进行处理
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int i = 0;
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for (String origin : goodsGalleryList) {
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//获取带所有缩略的相册
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GoodsGallery galley = this.getGoodsGallery(origin);
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galley.setGoodsId(goodsId);
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//默认第一个为默认图片
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galley.setIsDefault(i == 0 ? 1 : 0);
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i++;
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this.baseMapper.insert(galley);
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}
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}
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@Override
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public GoodsGallery getGoodsGallery(String origin) {
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GoodsGallery goodsGallery = new GoodsGallery();
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//获取商品系统配置决定是否审核
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Setting setting = settingService.get(SettingEnum.GOODS_SETTING.name());
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GoodsSetting goodsSetting = JSONUtil.toBean(setting.getSettingValue(), GoodsSetting.class);
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//缩略图
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String thumbnail = this.getUrl(origin, goodsSetting.getAbbreviationPictureWidth(), goodsSetting.getAbbreviationPictureHeight());
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//小图
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String small = this.getUrl(origin, goodsSetting.getSmallPictureWidth(), goodsSetting.getSmallPictureHeight());
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//赋值
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goodsGallery.setSmall(small);
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goodsGallery.setThumbnail(thumbnail);
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goodsGallery.setOriginal(origin);
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return goodsGallery;
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}
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@Override
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public List<GoodsGallery> goodsGalleryList(String goodsId) {
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//根据商品id查询商品相册
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return this.baseMapper.selectList(new QueryWrapper<GoodsGallery>().eq("goods_id", goodsId));
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}
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/**
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* 根据商品 id删除商品相册缩略图
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*
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* @param goodsId 商品ID
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*/
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@Override
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public void removeByGoodsId(String goodsId) {
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this.baseMapper.delete(new QueryWrapper<GoodsGallery>().eq("goods_id", goodsId));
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}
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/**
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* 根据原图生成规定尺寸的图片
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*
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* @param url 连接
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* @param width 宽
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* @param height 高
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* @return
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*/
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private String getUrl(String url, Integer width, Integer height) {
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Setting setting = settingService.get(SettingEnum.OSS_SETTING.name());
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OssSetting ossSetting = JSONUtil.toBean(setting.getSettingValue(), OssSetting.class);
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switch (OssEnum.valueOf(ossSetting.getType())) {
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case MINIO:
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//缩略图全路径
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return url;
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case ALI_OSS:
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//缩略图全路径
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return url + "?x-oss-process=style/" + width + "X" + height;
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case HUAWEI_OBS:
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//缩略图全路径
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return url + "?image/resize,m_fixed,h_" + height + ",w_" + width;
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case TENCENT_COS:
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//缩略图全路径
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return url + "?imageMogr2/thumbnail/" + width + "x" + height;
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}
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return url;
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}
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}
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