package com.whyc.service;
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import com.whyc.dto.FileUrlDTO;
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import com.whyc.dto.Response;
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import com.whyc.pojo.DocUser;
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import com.whyc.pojo.ProductBomApproving;
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import com.whyc.util.ActionUtil;
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import com.whyc.util.CommonUtil;
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import com.whyc.util.FileUtil;
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import com.whyc.util.Zip4jUtil;
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import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
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import org.apache.poi.ss.usermodel.*;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.*;
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import java.text.DecimalFormat;
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import java.text.SimpleDateFormat;
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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 ComponentApprovingService {
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/**
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* TODO 后续修改调试
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* @param file
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* @return
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* @throws IOException
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* @throws InvalidFormatException
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*/
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public Response zipParse(MultipartFile file) throws IOException, InvalidFormatException {
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List<ProductBomApproving> list = new LinkedList<>();
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List<ProductBomApproving> referenceList = new LinkedList<>();
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Response response = new Response();
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//检查是否为zip
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boolean isZip = Zip4jUtil.checkZipFileParam(file);
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if(!isZip){
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return response.set(1,false,"上传的文件格式不是zip");
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}
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//zip存储路径:doc_file/product_approving/${username}/{dateFormat}/${timeStamp}
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String rootFile = CommonUtil.getRootFile();
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DocUser user = ActionUtil.getUser();
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String dateFormat = new SimpleDateFormat("YYYY-MM").format(new Date());
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long timeStamp = System.currentTimeMillis();
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String filePath = rootFile + File.separator + "component_approving" + File.separator + user.getName() + File.separator + dateFormat+ File.separator + timeStamp;
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File parentFile = new File(filePath);
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String originalFilename = file.getOriginalFilename();
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File zipFile = new File(filePath+File.separator+ originalFilename);
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if(!zipFile.exists()){
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zipFile.mkdirs();
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}
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file.transferTo(zipFile);
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//解压文件夹
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Zip4jUtil.unPackZip(zipFile,null,filePath);
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//遍历解压后的文件夹路径,解析excel
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System.out.println(filePath);
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List<String> fileList = new ArrayList<>();
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for (int i = 0; i < fileList.size(); i++) {
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String fileTempUrl = fileList.get(i);
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//查询到xls数据
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if(fileTempUrl.contains(".xls")){
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File fileTemp = new File(fileTempUrl);
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Workbook workbook = null;
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workbook = WorkbookFactory.create(fileTemp);
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List<? extends PictureData> allPictures = workbook.getAllPictures();
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//取第一个sheet表
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Sheet sheet = workbook.getSheetAt(0);
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int lastRowNum = sheet.getLastRowNum();
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//取第三行,并以第三行开始
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Row rowTemp = sheet.getRow(1);
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short lastCellNum = rowTemp.getLastCellNum();
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//先单独获取产品型号和版本号/分类
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Row row = sheet.getRow(1);
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String type = row.getCell(1).getStringCellValue();
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Row row2 = sheet.getRow(2);
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String productModel = row2.getCell(5).getStringCellValue();
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Row row3 = sheet.getRow(3);
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String productVersion = row3.getCell(5).getStringCellValue();
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for (int l = 9; l < lastRowNum-1; l++) {
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ProductBomApproving bomApproving = new ProductBomApproving();
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bomApproving.setParentModel(productModel);
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bomApproving.setParentVersion(productVersion);
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bomApproving.setType(type);
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bomApproving.setExcelName(fileTempUrl.substring(fileTempUrl.lastIndexOf(File.separator)+1));
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for (int m = 2; m < lastCellNum; m++) {
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row = sheet.getRow(l);
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Cell cell = row.getCell(m);
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String cellValue = null;
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int cellValueInt = 0;
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Double cellValueDouble = null;
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if(m == 3){
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cellValueDouble = cell.getNumericCellValue();
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DecimalFormat decimalFormat = new DecimalFormat("0");
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cellValue = decimalFormat.format(cellValueDouble);
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}
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else if(m ==7){
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cellValueDouble = cell.getNumericCellValue();
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if(cellValueDouble.equals(0d)){
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cellValue = "";
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}else{
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cellValue = cellValueDouble.toString();
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}
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}
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else if(m==8){
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cellValueDouble = cell.getNumericCellValue();
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}
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else {
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cellValue = cell.getStringCellValue();
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}
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switch (m){
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case 2:{bomApproving.setCategory(cellValue);}break;
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case 3:{bomApproving.setSubCode(cellValue);}break;
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case 4:{bomApproving.setSubName(cellValue);}break;
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case 5:{
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/*bomApproving.setSubModel(cellValue);
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//判断图纸查看是否存在
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bomApproving.setDwgExist(0);
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String dwgFileName = cellValue+".dwg";
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for (int n = 0; n < dwgExistsList.size(); n++) {
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FileUrlDTO fileUrlDTO = dwgExistsList.get(n);
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if(dwgFileName.equals(fileUrlDTO.getFileName())){
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//存在
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bomApproving.setDwgExist(1);
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bomApproving.setDwgUrl(fileUrlDTO.getHttpFileUrl());
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break;
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}
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}*/
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}break;
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case 6:{bomApproving.setMaterial(cellValue);}break;
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case 7:{bomApproving.setThickness(cellValue);}break;
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case 8:{bomApproving.setQuantity(cellValueDouble.intValue());}break;
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case 9:{bomApproving.setSurfaceDetail(cellValue);}break;
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case 10:{bomApproving.setNotes(cellValue);}break;
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case 11:{
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//图片,从0开始,到图片size为止
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int k = l-9;
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if(k<allPictures.size()-1){
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PictureData pictureData = allPictures.get(k+1);
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//图片存储 doc_file/product_approving/${username}/{dateFormat}/${timeStamp}
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String suffix = pictureData.suggestFileExtension();
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String picturePath = filePath + File.separator + bomApproving.getSubModel() + "." + suffix;
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String picturePathFront = "doc_file" + File.separator + "product_approving" + File.separator + user.getName() + File.separator + dateFormat + File.separator + timeStamp + File.separator + bomApproving.getSubModel() + "." + suffix;
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byte[] data = pictureData.getData();
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FileOutputStream fileOutputStream = null;
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File pictureFile = new File(picturePath);
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fileOutputStream = new FileOutputStream(pictureFile);
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fileOutputStream.write(data);
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bomApproving.setPictureUrl(picturePathFront);
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}
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}break;
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}
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}
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list.add(bomApproving);
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}
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}
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}
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String nextTitle = originalFilename.substring(0,originalFilename.lastIndexOf("."));
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return response.setIII(1,true,list,nextTitle,"解析完成");
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}
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}
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