package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import com.whyc.constant.UserOperation;
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import com.whyc.dto.FileDirPath;
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import com.whyc.dto.Response;
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import com.whyc.dto.ZipUtils;
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import com.whyc.mapper.ProductBomMapper;
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import com.whyc.pojo.DocUser;
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import com.whyc.pojo.ProductBom;
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import com.whyc.pojo.ProductBomApproving;
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import com.whyc.pojo.ProductBomHistory;
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import com.whyc.util.ActionUtil;
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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 javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.*;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.LinkedList;
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import java.util.List;
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@Service
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public class ProductBomService {
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@Autowired(required = false)
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private ProductBomMapper mapper;
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@Autowired
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private DocLogService logService;
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//图纸分类检索
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public Response searchCadDrawer(ProductBom productBom,int pageCurr,int pageSize) {
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PageHelper.startPage(pageCurr,pageSize);
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List list=mapper.searchCadDrawer(productBom);
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PageInfo pageInfo=new PageInfo(list);
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return new Response().setII(1,list.size()>0?true:false,pageInfo,"数据返回");
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}
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//图纸文件下载
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public void downloadCadDrawer(HttpServletRequest req, HttpServletResponse resp, ArrayList<String> pictureUrls) {
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String fileDirName = FileDirPath.getFileDirName();
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String rootFace=fileDirName+ File.separator+"downLoad";
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String pictureName="";
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//将选中的文件存入指定目录下打包下载
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if(pictureUrls!=null&&pictureUrls.size()>0){
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for (String picUrl:pictureUrls) {
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pictureName+=picUrl.substring(picUrl.lastIndexOf("\\")+1)+",";
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File sourceFile=new File(fileDirName+ File.separator+picUrl);
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copyFile(sourceFile,rootFace);
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}
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}
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String timeStr= ActionUtil.sdfwithFTP.format(new Date());
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try {
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File file=new File(rootFace+".zip");
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FileOutputStream forootFace = new FileOutputStream(file);
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ZipUtils.toZip(rootFace, forootFace,true);
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// 转码防止乱码
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resp.addHeader("Content-Disposition", "attachment;filename="
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+ new String(timeStr.getBytes("UTF-8"), "ISO8859-1")
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+ ".zip");
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OutputStream out = resp.getOutputStream();
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FileInputStream in = new FileInputStream(rootFace+".zip");
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int len=0;
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byte[] buffer =new byte[1024];
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//7. 将缓冲区中的数据输出
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while ((len=in.read(buffer))>0){
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out.write(buffer,0,len);
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}
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in.close();
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out.close();
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file.delete();
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} catch (FileNotFoundException | UnsupportedEncodingException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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//记录日志
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DocUser docUser= ActionUtil.getUser();
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String operationDetail="具体图纸为:"+pictureName.substring(0,pictureName.lastIndexOf(","));
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String opreationMsg="执行了文件打包下载操作";
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String terminalIp=req.getRemoteAddr();
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logService.recordOperationLog(docUser.getId(),docUser.getName(), UserOperation.TYPE_DOWNLOAD.getType(),new Date(),terminalIp,opreationMsg,operationDetail);
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}
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//根据子件code获取最终的信息
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public Response getBomBySubcode(String scode) {
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QueryWrapper wrapper=new QueryWrapper();
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wrapper.eq("sub_code",scode);
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wrapper.last("limit 1");
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ProductBom productBom=mapper.selectOne(wrapper);
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return new Response().setII(1,productBom!=null?true:false,productBom,"返回数据");
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}
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/**获取产品的信息(不包含子料)*/
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public ProductBom getProduct(String parentModel){
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QueryWrapper<ProductBom> query = Wrappers.query();
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query.eq("parent_model",parentModel).last(" limit 1");
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return mapper.selectOne(query);
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}
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/** 删除旧的bom,增加新的bom*/
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@Transactional
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public void updateNewBom(List<ProductBomHistory> newBomHistoryList) {
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UpdateWrapper<ProductBom> update = Wrappers.update();
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update.eq("parent_model",newBomHistoryList.get(0).getParentModel());
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mapper.delete(update);
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List<ProductBom> newBomList = new LinkedList<>();
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newBomHistoryList.forEach(newBomHis->{
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ProductBom newBom = new ProductBom();
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newBom.setCategory(newBomHis.getCategory());
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newBom.setCreateDate(newBomHis.getCreateDate());
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newBom.setDwgUrl(newBomHis.getDwgUrl());
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newBom.setFileUrl(newBomHis.getFileUrl());
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newBom.setMaterial(newBomHis.getMaterial());
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newBom.setNotes(newBomHis.getNotes());
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newBom.setParentCode(newBomHis.getParentCode());
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newBom.setParentModel(newBomHis.getParentModel());
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newBom.setParentName(newBomHis.getParentName());
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newBom.setParentVersion(newBomHis.getParentVersion());
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newBom.setPictureUrl(newBomHis.getPictureUrl());
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newBom.setProducer(newBomHis.getProducer());
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newBom.setQuantity(newBomHis.getQuantity());
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newBom.setSubCode(newBomHis.getSubCode());
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newBom.setSubModel(newBomHis.getSubModel());
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newBom.setSubName(newBomHis.getSubName());
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newBom.setSurfaceDetail(newBomHis.getSurfaceDetail());
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newBom.setThickness(newBomHis.getThickness());
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newBom.setType(newBomHis.getType());
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newBom.setUnit(newBomHis.getUnit());
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newBom.setUpUserId(newBomHis.getUpUserId());
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newBom.setVersion(newBomHis.getEVersion());
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newBomList.add(newBom);
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});
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mapper.insertBatchSomeColumn(newBomList);
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}
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//将选中的文件存入指定目录下
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public void copyFile(File source,String dest ){
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//创建目的地文件夹
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File destfile = new File(dest);
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if(!destfile.exists()) {
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destfile.mkdir();
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}
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//source是文件，则用字节输入输出流复制文件
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try {
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if(source.isFile()){
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FileInputStream fis = new FileInputStream(source);
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//创建新的文件，保存复制内容，文件名称与源文件名称一致
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File dfile = new File(dest+File.separator+source.getName());
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if(!dfile.exists()){
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dfile.createNewFile();
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}
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FileOutputStream fos = new FileOutputStream(dfile);
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// 读写数据
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// 定义数组
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byte[] b = new byte[1024];
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// 定义长度
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int len;
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// 循环读取
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while ((len = fis.read(b))!=-1) {
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// 写出数据
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fos.write(b, 0 , len);
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}
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//关闭资源
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fos.close();
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fis.close();
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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public void updateUrl(List<ProductBomApproving> fileBomApprovingList) {
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mapper.updateUrl(fileBomApprovingList);
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}
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}
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