课程设计作业：基于SpringBoot + Vue开发的商城系统.zip

package com.hape.furniture.service.impl; import com.baomidou.mybatisplus.core.metadata.IPage; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.hape.furniture.dao.*; import com.hape.furniture.mapper.CommentMapper; import com.hape.furniture.mapper.FurnitureMapper; import com.hape.furniture.mapper.ImageMapper; import com.hape.furniture.pojo.*; import com.hape.furniture.service.FurnitureService; import com.hape.furniture.util.FileUtil; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import org.springframework.transaction.interceptor.TransactionAspectSupport; import org.springframework.web.multipart.MultipartFile; import java.io.File; import java.io.IOException; import java.util.*; @Service @Transactional public class FurnitureServiceImpl implements FurnitureService { @Autowired private FurnitureDao furnitureDao; @Autowired private CategoryDao categoryDao; @Autowired private FileUtil fileUtil; @Autowired private Image image; @Autowired private ImageDao imageDao; @Autowired private CommentDao commentDao; @Autowired private ShopCarDao shopCarDao; @Value("${pageSize.furniture.bySearch}") private int pageSizeBySearch; @Value("${pageSize.furniture.byCategory}") private int pageSizeByCategory; @Autowired private FurnitureMapper furnitureMapper; @Autowired private ImageMapper imageMapper; @Autowired private CommentMapper commentMapper; /** * 搜索 * @param currentPage * @param search * @return */ @Override public IPage<Furniture> findAllBySearch(int currentPage, String search) { IPage<Furniture> page = furnitureDao.findAllBySearch(currentPage, pageSizeBySearch, search); for (Furniture furniture : page.getRecords()) { Category category = categoryDao.findByCid(furniture.getCid()); Image image = imageDao.findByFid(furniture.getFid()); furniture.setCategory(category); furniture.setImage(image); } return page; } /** * 根据种类查询 * @param currentPage * @param cid * @return */ @Override public IPage<Furniture> findByCategory(int currentPage, int cid) { Category category = categoryDao.findByCid(cid); IPage<Furniture> page = furnitureDao.findByCategory(currentPage,pageSizeByCategory ,category.getCid()); for (Furniture f : page.getRecords()) { f.setCategory(category); Image image = imageDao.findByFid(f.getFid()); f.setImage(image); } return page; } /** * 查询所有家具，返回指定数量的家具 * @param count * @return */ @Override public List<Furniture> findByCount(int count) { ArrayList<Furniture> furnitures = new ArrayList<>(); List<Furniture> list = furnitureDao.findAll(); for (int i = 0; i < count; i++) { if (i==list.size()){ break; } furnitures.add(list.get(i)); } for (Furniture furniture : furnitures) { Category c = categoryDao.findByCid(furniture.getCid()); Image image = imageDao.findByFid(furniture.getFid()); furniture.setCategory(c); furniture.setImage(image); } return furnitures; } /** * 查询所有已经删除的家具 * @return */ @Override public List<Furniture> findDel() { List<Furniture> list = furnitureMapper.findAllDel(); for (Furniture furniture : list) { Category category = categoryDao.findByCid(furniture.getCid()); Image image = imageMapper.findByFid(furniture.getFid()); furniture.setCategory(category); furniture.setImage(image); } return list; } /** * 根据id查询家具 * @param fid * @return */ @Override public Furniture findByFid(int fid) { Furniture furniture = furnitureDao.findByFid(fid); Category category = categoryDao.findByCid(furniture.getCid()); furniture.setCategory(category); Image image = imageDao.findByFid(fid); furniture.setImage(image); return furniture; } /** * 存储图片到temp * @param file * @param name */ public void addTempPicture(MultipartFile file,String name){ String filename = file.getOriginalFilename(); String[] split = filename.split("\\."); String suffix = "."+split[split.length-1]; if(!(suffix.equals(".jpg")||suffix.equals(".jpeg")||suffix.equals(".png"))){ return; } String tempPath = fileUtil.getResourcePath()+"/static/img/temp"; fileUtil.upLoadImg(file,tempPath,name+suffix); } /** * 添加家具 * @param furniture * @return */ @Override public void add(MultipartFile[] files,MultipartFile coverFile,Furniture furniture) throws IOException { savePicture(files,coverFile,furniture); int fid = furnitureDao.insert(furniture); image.setFid(fid); imageDao.insert(image); } /** * 修改 * @param furniture * @return */ @Override public void update(MultipartFile cover,MultipartFile one,MultipartFile two,MultipartFile three,MultipartFile four,Furniture furniture) throws IOException { Category category = categoryDao.findByCid(furniture.getCid()); Image image = imageDao.findByFid(furniture.getFid()); Furniture oldFurniture = findByFid(furniture.getFid()); String oldPath = fileUtil.getResourcePath()+"static/img/"+oldFurniture.getCategory().getEnglishName(); String savePath = fileUtil.getResourcePath()+"static/img/"+category.getEnglishName(); if(cover!=null){ String name = updatePicture(cover, new File(oldPath + "/" + image.getCover()), savePath); this.image.setCover(name); } if(one!=null){ String name = updatePicture(one, new File(oldPath + "/" + image.getOne()), savePath); this.image.setOne(name); } if(two!=null){ String name = updatePicture(two, new File(oldPath + "/" + image.getTwo()), savePath); this.image.setTwo(name); } if(three!=null){ String name = updatePicture(three, new File(oldPath + "/" + image.getThree()), savePath); this.image.setThree(name); } if(four!=null){ String name = updatePicture(four, new File(oldPath + "/" + image.getFour()), savePath); this.image.setFour(name); } furnitureDao.update(furniture); int fid = furniture.getFid(); this.image.setFid(fid); this.image.setIid(image.getIid()); imageDao.update(this.image); } /** * 删除家具 * @param fid * @return */ @Override public boolean del(int fid) { // Furniture furniture = furnitureDao.findByFid(fid); // Category category = categoryDao.findByCid(furniture.getCid()); // Image image = imageDao.findByFid(fid); // String oldPath = fileUtil.getResourcePath()+"static/img/"+category.getEnglishName(); // //下架商品的图片目录 // String newPath = fileUtil.getResourcePath()+"static/img/deleted"; // String cover = image.getCover(); // String one = image.getOne(); // String two = image.getTwo(); // String three = image.getThree(); // String four = image.getFour(); // //将商品图片转移到下架目录 // fileUtil.transfer(oldPath,newPath,cover); // fileUtil.transfer(oldPath,newPath,one); // fileUtil