package com.yeshi.fanli.service.impl.homemodule;
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import java.io.InputStream;
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import java.text.SimpleDateFormat;
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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.cache.annotation.Cacheable;
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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.homemodule.HomeNavbarMapper;
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import com.yeshi.fanli.entity.bus.clazz.GoodsClass;
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import com.yeshi.fanli.entity.bus.homemodule.HomeNavbar;
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import com.yeshi.fanli.entity.bus.homemodule.HomeNavbar.NavbarTypeEnum;
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import com.yeshi.fanli.entity.bus.homemodule.SwiperBanner;
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import com.yeshi.fanli.exception.homemodule.HomeNavbarException;
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import com.yeshi.fanli.exception.homemodule.SpecialException;
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import com.yeshi.fanli.service.inter.goods.GoodsClassService;
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import com.yeshi.fanli.service.inter.homemodule.HomeNavbarService;
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import com.yeshi.fanli.service.inter.homemodule.SwiperBannerService;
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import com.yeshi.fanli.util.FilePathEnum;
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import com.yeshi.fanli.util.StringUtil;
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@Service
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public class HomeNavbarServiceImpl implements HomeNavbarService {
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@Resource
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private HomeNavbarMapper homeNavbarMapper;
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@Resource
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private GoodsClassService goodsClassService;
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@Resource
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private SwiperBannerService swiperBannerService;
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@Override
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@Transactional
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public int deleteBatchByPrimaryKey(List<Long> list) {
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if (list == null || list.size() == 0) {
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return 0;
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}
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for (Long id: list) {
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HomeNavbar homeNavbar = homeNavbarMapper.selectByPrimaryKey(id);
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if (homeNavbar !=null) {
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// 删除已存在图片 /
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String picture = homeNavbar.getPicture();
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if (!StringUtil.isNullOrEmpty(picture)) {
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COSManager.getInstance().deleteFile(picture);
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}
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}
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}
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return homeNavbarMapper.deleteBatchByPrimaryKey(list);
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}
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@Override
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public void saveObject(MultipartFile file, HomeNavbar record) throws HomeNavbarException, Exception{
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String name = record.getName();
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if (name == null || name.trim().length() == 0) {
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throw new HomeNavbarException(1, "导航名称不能为空");
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}
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Integer sex = null;
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NavbarTypeEnum type = record.getType();
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if (NavbarTypeEnum.category.equals(type)) {
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Long classId = record.getClassId();
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if (classId == null) {
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throw new HomeNavbarException(1, "请选择分类");
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}
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GoodsClass goodsClass = goodsClassService.getGoodsClass(record.getClassId());
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if (goodsClass == null) {
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throw new HomeNavbarException(1, "分类不存在");
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}
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sex = goodsClass.getSex();
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if (sex == null) {
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throw new HomeNavbarException(1, "分类未指定适用版本");
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}
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record.setUrl(null);
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} else if(NavbarTypeEnum.weex.equals(type) || NavbarTypeEnum.web.equals(type)) {
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String url = record.getUrl();
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if (url == null || url.trim().length() == 0) {
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throw new HomeNavbarException(1, "请输入URl链接");
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}
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} else {
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throw new HomeNavbarException(1, "类型的值不正确");
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}
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Long swiperBannerId = record.getSwiperBannerId();
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if (swiperBannerId != null && swiperBannerId == 0) {
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record.setSwiperBannerId(null);
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}
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// 时间转换
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handleTime(record);
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// 图片上传
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String picture = null;
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if (file != null) {
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picture = uploadPicture(file);
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}
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Boolean isDefault = record.getIsDefault();
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if (isDefault == null) {
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record.setIsDefault(false);
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}
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Boolean isFixed = record.getIsFixed();
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if (isFixed == null) {
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record.setIsFixed(false);
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}
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Long id = record.getId();
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if (id == null) {
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record.setPicture(picture);
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record.setCreatetime(new Date());
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record.setUpdatetime(new Date());
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Integer state = record.getState();
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if (state == null) {
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record.setState(0);
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}
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record.setOrderby(homeNavbarMapper.getDefaultMaxOrder() + 1);
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record.setOrderMan(homeNavbarMapper.getManMaxOrder() + 1);
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record.setOrderWoman(homeNavbarMapper.getWomanMaxOrder() + 1);
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record.setIsFixed(false);//目前无固定项
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homeNavbarMapper.insert(record);
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} else {
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// 修改
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HomeNavbar resultObj = homeNavbarMapper.selectByPrimaryKey(id);
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if (resultObj == null) {
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throw new HomeNavbarException(1, "修改内容已不存在");
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}
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if (picture != null && picture.trim().length() > 0) {
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// 删除老图
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removePicture(resultObj.getPicture());
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// 存储新图
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record.setPicture(picture);
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} else {
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record.setPicture(resultObj.getPicture());
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}
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record.setOrderby(resultObj.getOrderby());
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record.setOrderMan(resultObj.getOrderMan());
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record.setOrderWoman(resultObj.getOrderWoman());
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record.setCreatetime(resultObj.getCreatetime());
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record.setUpdatetime(new Date());
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record.setIsFixed(false);//目前无固定项
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homeNavbarMapper.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= FilePathEnum.homeNavbar.getPath() +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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/**
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* web段时间转换
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*
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* @param record
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*/
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private void handleTime(HomeNavbar record) throws SpecialException, Exception {
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SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm");
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String startTime_str = record.getStartTime_str();
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if (!StringUtil.isNullOrEmpty(startTime_str)) {
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startTime_str = startTime_str.replaceAll("T", " ");
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record.setStartTime(format.parse(startTime_str));
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}
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String endTime_str = record.getEndTime_str();
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if (!StringUtil.isNullOrEmpty(endTime_str)) {
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endTime_str = endTime_str.replaceAll("T", " ");
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record.setEndTime(format.parse(endTime_str));
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}
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if (record.getEndTime() != null && record.getStartTime() != null
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&& record.getStartTime().getTime() > record.getEndTime().getTime()) {
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throw new SpecialException(1, "起始时间不能小于结束时间");
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}
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}
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@Override
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public void updateOrder(Long id, Integer moveType, Integer sex) throws HomeNavbarException, Exception{
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if (moveType == null || (!moveType.equals(1) && !moveType.equals(-1))) {
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throw new HomeNavbarException(1, "传递的类型不正确");
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}
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if (id == null) {
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throw new HomeNavbarException(1, "ID不能为空");
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}
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HomeNavbar resultObj = homeNavbarMapper.selectByPrimaryKey(id);
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if (resultObj == null) {
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throw new HomeNavbarException(1, "操作数据已不存在");
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}
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if (sex == null) {
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sex = GoodsClass.SEX_DEFAULT;
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}
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HomeNavbar changeObj = null;
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if (GoodsClass.SEX_ALL == sex || GoodsClass.SEX_DEFAULT == sex) {
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Integer orderby = resultObj.getOrderby();
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changeObj = homeNavbarMapper.getDefaultChangeOrder(moveType, orderby);
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if (changeObj == null ) {
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throw new HomeNavbarException(1, "已经在最边缘，无可交换的位置");
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}
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resultObj.setOrderby(changeObj.getOrderby());
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changeObj.setOrderby(orderby);
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} else if (GoodsClass.SEX_MAN == sex) {
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Integer orderMan = resultObj.getOrderMan();
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changeObj = homeNavbarMapper.getManChangeOrder(moveType, orderMan);
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if (changeObj == null ) {
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throw new HomeNavbarException(1, "已经在最边缘，无可交换的位置");
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}
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resultObj.setOrderMan(changeObj.getOrderMan());
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changeObj.setOrderMan(orderMan);
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} else if (GoodsClass.SEX_WOMAN == sex) {
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Integer orderWoman = resultObj.getOrderWoman();
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changeObj = homeNavbarMapper.getWomanChangeOrder(moveType, orderWoman);
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if (changeObj == null ) {
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throw new HomeNavbarException(1, "已经在最边缘，无可交换的位置");
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}
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resultObj.setOrderWoman(changeObj.getOrderWoman());
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changeObj.setOrderWoman(orderWoman);
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}
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if (changeObj == null ) {
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throw new HomeNavbarException(1, "无可交换的位置");
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}
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homeNavbarMapper.updateByPrimaryKeySelective(changeObj);
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homeNavbarMapper.updateByPrimaryKeySelective(resultObj);
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}
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@Override
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public List<HomeNavbar> listQuery(long start, int count, String key, Integer sex) {
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List<HomeNavbar> listObj = homeNavbarMapper.listQuery(start, count, key, sex);
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if (listObj == null || listObj.size() == 0) {
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return null;
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}
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm");
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for (HomeNavbar homeNavbar: listObj) {
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Date startTime = homeNavbar.getStartTime();
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if (startTime == null) {
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homeNavbar.setStartTime_str("");
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} else {
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homeNavbar.setStartTime_str(sdf.format(startTime));
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}
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Date endTime = homeNavbar.getEndTime();
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if (endTime == null) {
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homeNavbar.setEndTime_str("");
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} else {
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homeNavbar.setEndTime_str(sdf.format(endTime));
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}
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Long classId = homeNavbar.getClassId();
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if (classId != null) {
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GoodsClass goodsClass = goodsClassService.selectByPrimaryKey(classId);
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if(goodsClass != null) {
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homeNavbar.setClassName(goodsClass.getName());
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}
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}
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Long swiperBannerId = homeNavbar.getSwiperBannerId();
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if (swiperBannerId != null) {
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SwiperBanner swiperBanner = swiperBannerService.selectByPrimaryKey(swiperBannerId);
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if(swiperBanner != null) {
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homeNavbar.setSwiperName(swiperBanner.getTitle());
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}
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} else {
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// 初始化
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homeNavbar.setSwiperBannerId(0L);
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}
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}
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return listObj;
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}
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@Override
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public long countlistQuery(String key, Integer sex) {
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return homeNavbarMapper.countListQuery(key, sex);
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}
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@Override
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@Cacheable(value = "configCache", key = "'listQueryEffectiveNavbar'")
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public List<HomeNavbar> listQueryEffectiveNavbar() {
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return homeNavbarMapper.listQueryEffective();
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}
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@Override
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@Cacheable(value = "configCache", key = "'listQueryDefaultNavbar-'+#sex")
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public List<HomeNavbar> listQueryDefaultNavbar(Integer sex) {
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return homeNavbarMapper.listQueryDefaultNavbar(sex);
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}
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@Override
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@Cacheable(value = "configCache", key = "'listQueryFixedNavbar'")
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public List<HomeNavbar> listQueryFixedNavbar() {
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return homeNavbarMapper.listQueryFixedNavbar();
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}
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@Override
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public HomeNavbar getEffectiveByClassId(Long classId) {
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return homeNavbarMapper.getEffectiveByClassId(classId);
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}
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@Override
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public void switchState(Long id) throws HomeNavbarException {
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if (id == null) {
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throw new HomeNavbarException(1, "请传递正确参数");
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}
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HomeNavbar resultObj = homeNavbarMapper.selectByPrimaryKey(id);
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if (resultObj == null) {
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throw new HomeNavbarException(1, "此内容已不存在");
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}
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Integer state = resultObj.getState();
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if (state == null || state == 0) {
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state = 1;
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} else {
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state = 0;
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}
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HomeNavbar updateObj = new HomeNavbar();
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updateObj.setId(id);
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updateObj.setState(state);
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homeNavbarMapper.updateByPrimaryKeySelective(updateObj);
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}
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}
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