package com.whyc.service;
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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.pojo.WorksheetMain;
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import com.whyc.util.ActionUtil;
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import com.whyc.util.CommonUtil;
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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.Component;
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import org.springframework.stereotype.Service;
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import javax.xml.crypto.Data;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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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.LinkedList;
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import java.util.List;
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@Service
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public class ProductBomApprovingService {
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public List<ProductBomApproving> excelParse(InputStream inputStream) throws IOException, InvalidFormatException {
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List<ProductBomApproving> list = new LinkedList<>();
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Workbook workbook = null;
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workbook = WorkbookFactory.create(inputStream);
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List<? extends PictureData> allPictures = workbook.getAllPictures();
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inputStream.close();
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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 row2 = sheet.getRow(1);
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short lastCellNum = row2.getLastCellNum();
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for (int i = 2; i < lastRowNum+1; i++) {
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ProductBomApproving bomApproving = new ProductBomApproving();
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for (int j = 1; j < lastCellNum; j++) {
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Row row = sheet.getRow(i);
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Cell cell = row.getCell(j);
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String cellValue = null;
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Double cellValueInt = 0d;
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if(j == 9){
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cellValueInt = cell.getNumericCellValue();
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}else if(j!=15){
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cellValue = cell.getStringCellValue();
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}
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switch (j){
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case 1:{bomApproving.setParentCode(cellValue);}break;
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case 2:{bomApproving.setParentName(cellValue);}break;
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case 3:{bomApproving.setParentModel(cellValue);}break;
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case 4:{bomApproving.setCategory(cellValue);}break;
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case 5:{bomApproving.setSubCode(cellValue);}break;
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case 6:{bomApproving.setSubName(cellValue);}break;
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case 7:{bomApproving.setSubModel(cellValue);}break;
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case 8:{bomApproving.setUnit(cellValue);}break;
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case 9:{bomApproving.setQuantity(cellValueInt.intValue());}break;
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case 10:{bomApproving.setProducer(cellValue);}break;
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case 11:{bomApproving.setMaterial(cellValue);}break;
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case 12:{bomApproving.setThickness(cellValue);}break;
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case 13:{bomApproving.setSurfaceDetail(cellValue);}break;
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case 14:{bomApproving.setNotes(cellValue);}break;
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case 15:{
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//图片,从0开始,到图片size为止
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int k = i-2;
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if(k<allPictures.size()){
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PictureData pictureData = allPictures.get(k);
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//图片存储 product_approving/username/2022-07/
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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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String rootFile = CommonUtil.getRootFile();
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String approvingPath = rootFile + File.separator + "product_approving" + File.separator + user.getName() + File.separator + dateFormat;
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File provingFile = new File(approvingPath);
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if(!provingFile.exists()){
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provingFile.mkdirs();
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}
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String suffix = pictureData.suggestFileExtension();
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String picturePath = approvingPath + 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 + 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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return list;
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}
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}
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