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.ComponentApproving;
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import com.whyc.pojo.ComponentProductApproving;
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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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*
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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<ComponentApproving> list = 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 = 8; l < lastRowNum-1; l++) {
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ComponentApproving approving = new ComponentApproving();
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approving.setCreateDate(new Date());
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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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}
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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:{approving.setCategory(cellValue);}break;
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case 3:{approving.setSubCode(cellValue);}break;
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case 4:{approving.setSubName(cellValue);}break;
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case 5:{approving.setSubModel(cellValue);}break;
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case 6:{approving.setUnit(cellValue);}break;
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case 7:{approving.setQuantity(cellValueDouble.intValue());}break;
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case 8:{approving.setProducer(cellValue);}break;
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case 9:{approving.setNotes(cellValue);}break;
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}
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}
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list.add(approving);
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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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