whyclxw
3 小时以前 e196f42e9a977c0b2f8452dce875b110fb76e92f
src/main/java/com/whyc/service/DeviceSpareService.java
@@ -1,23 +1,46 @@
package com.whyc.service;
import cn.afterturn.easypoi.excel.ExcelExportUtil;
import cn.afterturn.easypoi.excel.entity.TemplateExportParams;
import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.whyc.dto.Response;
import com.whyc.mapper.DeviceSpareMapper;
import com.whyc.pojo.web_site.DeviceSpare;
import com.whyc.pojo.web_site.DeviceSpareLog;
import com.whyc.util.CommonUtil;
import com.whyc.util.ThreadLocalUtil;
import org.apache.commons.lang.StringUtils;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.ClassPathResource;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;
import javax.annotation.Resource;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URLEncoder;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.*;
@Service
public class DeviceSpareService {
    @Resource
    private DeviceSpareMapper mapper;
    @Autowired
    private DeviceSpareLogService deviceSpareLogService;
    public Response<PageInfo<DeviceSpare>> getPage(Integer pageNum, Integer pageSize, String type, String name) {
        PageHelper.startPage(pageNum, pageSize);
@@ -27,4 +50,330 @@
        List<DeviceSpare> deviceSpares = mapper.selectList(query);
        return new Response<PageInfo<DeviceSpare>>().set(1, new PageInfo<>(deviceSpares));
    }
    public Response<List<DeviceSpare>> getList(String name) {
        QueryWrapper<DeviceSpare> query = Wrappers.query();
        query.eq(StringUtils.isNotBlank(name), "name", name);
        return new Response<List<DeviceSpare>>().set(1, mapper.selectList(query));
    }
    @Transactional
    public Response add(DeviceSpare spare, List<MultipartFile> file) throws IOException {
        //对file进行处理,保存到文件夹中
        //对存储路径进行定义
        Date now = new Date();
        String timeFormat = ThreadLocalUtil.format(ThreadLocalUtil.TIME_YYYY_MM_DD_HH_MM_SS_UNION, now);
        String dirMonth = ThreadLocalUtil.format(ThreadLocalUtil.TIME_YYYY_MM, now);
        String fileDirPath = CommonUtil.getRootFile() + "deviceSpare" + File.separator + dirMonth;
        File fileDir = new File(fileDirPath);
        //如果文件夹不存在则创建
        if (!fileDir.exists()) {
            fileDir.mkdirs();
        }
        StringBuilder pictureUrlSb = new StringBuilder();
        if (file != null && file.size() > 0) {
            for (int i = 0; i < file.size(); i++) {
                MultipartFile multipartFile = file.get(i);
                //String fileName = multipartFile.getOriginalFilename();
                //将fileName中可能存在的,去掉
                //fileName = fileName.replace(",","");
                String filePath = fileDirPath + File.separator + spare.getName()+"_"+spare.getModel()+"_"+spare.getVersion() + "_" + (i+1) + "_"+ timeFormat+".png";
                multipartFile.transferTo(new File(filePath));
                String split = "pis_file"+File.separator+"deviceSpare";
                String picUrl = File.separator + filePath.substring(filePath.indexOf(split));
                if(i == file.size()-1) {
                    pictureUrlSb.append(picUrl);
                }else {
                    pictureUrlSb.append(picUrl).append(",");
                }
            }
        }
        spare.setPictureUrl(pictureUrlSb.toString());
        mapper.insert(spare);
        //变更日志
        DeviceSpareLog deviceSpareLog = new DeviceSpareLog();
        deviceSpareLog.setDeviceSpareId(spare.getId());
        deviceSpareLog.setCreateTime(now);
        deviceSpareLog.setOperationType(1);
        StringBuilder detailSb = new StringBuilder();
        detailSb.append("新增物料类型,");
        detailSb.append("物料名称:").append(spare.getName()).append(",");
        detailSb.append("物料型号:").append(spare.getModel()).append(",");
        detailSb.append("物料版本:").append(spare.getVersion()).append(",");
        detailSb.append("物料品牌:").append(spare.getBrand()).append(",");
        detailSb.append("物料数量:").append(spare.getQuantity()).append(",");
        detailSb.append("物料类型:").append(spare.getType()).append(",");
        detailSb.append("物料供应商:").append(spare.getSupplier());
        deviceSpareLog.setOperationDetail(detailSb.toString());
        deviceSpareLogService.add(deviceSpareLog);
        return new Response().setII(1,"新增完成");
    }
    @Transactional
    public Response update(DeviceSpare spare) {
        //根据id查询数据库中的物料
        DeviceSpare spareInDB = mapper.selectById(spare.getId());
        //对比每个字段是否一样,不一样的记录下来
        DeviceSpareLog deviceSpareLog = new DeviceSpareLog();
        deviceSpareLog.setDeviceSpareId(spare.getId());
        deviceSpareLog.setCreateTime(new Date());
        deviceSpareLog.setOperationType(2);
        StringBuilder detailSb = new StringBuilder();
        detailSb.append("修改物料,");
        if (!spareInDB.getName().equals(spare.getName())) {
            detailSb.append("物料名称:").append(spareInDB.getName()).append("->").append(spare.getName()).append(",");
        }
        if (!spareInDB.getModel().equals(spare.getModel())) {
            detailSb.append("物料型号:").append(spareInDB.getModel()).append("->").append(spare.getModel()).append(",");
        }
        if (!spareInDB.getVersion().equals(spare.getVersion())) {
            detailSb.append("物料版本:").append(spareInDB.getVersion()).append("->").append(spare.getVersion()).append(",");
        }
        if (!spareInDB.getBrand().equals(spare.getBrand())) {
            detailSb.append("物料品牌:").append(spareInDB.getBrand()).append("->").append(spare.getBrand()).append(",");
        }
        if (!spareInDB.getQuantity().equals(spare.getQuantity())) {
            detailSb.append("物料数量:").append(spareInDB.getQuantity()).append("->").append(spare.getQuantity()).append(",");
        }
        if (!spareInDB.getType().equals(spare.getType())) {
            detailSb.append("物料类型:").append(spareInDB.getType()).append("->").append(spare.getType()).append(",");
        }
        if (!spareInDB.getSupplier().equals(spare.getSupplier())) {
            detailSb.append("物料供应商:").append(spareInDB.getSupplier()).append("->").append(spare.getSupplier()).append(",");
        }
        //detailSb去除最后一个逗号
        detailSb.deleteCharAt(detailSb.length()-1);
        deviceSpareLog.setOperationDetail(detailSb.toString());
        deviceSpareLogService.add(deviceSpareLog);
        mapper.updateById(spare);
        return new Response().setII(1,"修改完成");
    }
    public Response delete(Integer id) {
        mapper.deleteById(id);
        return new Response().setII(1,"删除完成");
    }
    public Response<List<DeviceSpare>> getListByIds(String deviceSpareIds) {
        QueryWrapper<DeviceSpare> query = Wrappers.query();
        query.in("id",deviceSpareIds.split(","));
        List<DeviceSpare> deviceSpares = mapper.selectList(query);
        return new Response<List<DeviceSpare>>().set(1,deviceSpares);
    }
    public void addBatch(List<DeviceSpare> spareList) {
        mapper.insertBatchSomeColumn(spareList);
    }
    public void addOrUpdate(List<DeviceSpare> spareList) {
        //查询库中是否存在该设备,存在则增加数量.
        for (DeviceSpare spare : spareList) {
            QueryWrapper<DeviceSpare> query = Wrappers.query();
            query.eq("name",spare.getName());
            query.eq("model",spare.getModel());
            query.eq("version",spare.getVersion());
            query.eq("brand",spare.getBrand());
            query.eq("type",spare.getType());
            query.eq("supplier",spare.getSupplier());
            query.last(" limit 1");
            DeviceSpare spareInDB = mapper.selectOne(query);
            if(spareInDB != null){
                spareInDB.setQuantity(spareInDB.getQuantity()+spare.getQuantity());
                mapper.updateById(spareInDB);
            }else{
                //不存在则新增
                mapper.insert(spare);
            }
        }
    }
    public void outBound(List<DeviceSpare> spareList) {
        mapper.outBound(spareList);
    }
    public Response addByExcel(MultipartFile file) throws IOException {
        //将文件流转化为workbook
        Workbook book = WorkbookFactory.create(file.getInputStream());
        Sheet sheet = book.getSheetAt(0);
        //获取最后一行
        int lastRowIndex = sheet.getLastRowNum();
        List<DeviceSpare> spareList = new ArrayList<>();
        for (int i = 1; i <= lastRowIndex; i++) {
            DeviceSpare spare = new DeviceSpare();
            Row row = sheet.getRow(i);
            //对每行的前7列进行非空校验
            for (int j = 0; j < 7; j++) {
                Cell cell = row.getCell(j);
                //非图片列进行非空校验.不合规无法上传
                if (cell == null || cell.getCellType() == CellType.BLANK) {
                    return new Response().set(1, false, "第" + (i + 1) + "行第" + (j + 1) + "列数据为空");
                }
            }
            //获取列的值
            String name = row.getCell(0).getStringCellValue();
            String model = row.getCell(1).getStringCellValue();
            String version = row.getCell(2).getStringCellValue();
            int quantity = (int) row.getCell(3).getNumericCellValue();
            String brand = row.getCell(4).getStringCellValue();
            String type = row.getCell(5).getStringCellValue();
            String supplier = row.getCell(6).getStringCellValue();
            spare.setName(name);
            spare.setModel(model);
            spare.setVersion(version);
            spare.setQuantity(quantity);
            spare.setBrand(brand);
            spare.setType(type);
            spare.setSupplier(supplier);
            spareList.add(spare);
        }
        //第七列为图片-浮动式图片
        //获取绘图对象中的所有图形
        XSSFDrawing drawing = (XSSFDrawing) sheet.getDrawingPatriarch();
        if (drawing == null) {
            drawing = (XSSFDrawing) sheet.createDrawingPatriarch();
        }
        List<XSSFShape> shapes = drawing.getShapes();
        for (XSSFShape shape : shapes) {
            if (shape instanceof XSSFPicture) {
                XSSFPicture pic = (XSSFPicture) shape;
                XSSFClientAnchor anchor = pic.getClientAnchor();
                //获取图片所在的起始行
                int rowIndex = anchor.getRow1();
                byte[] data = pic.getPictureData().getData();
                DeviceSpare spare = spareList.get(rowIndex - 1);
                //对存储路径进行定义
                Date now = new Date();
                String timeFormat = ThreadLocalUtil.format(ThreadLocalUtil.TIME_YYYY_MM_DD_HH_MM_SS_UNION, now);
                String dirMonth = ThreadLocalUtil.format(ThreadLocalUtil.TIME_YYYY_MM, now);
                String fileDirPath = CommonUtil.getRootFile() + "deviceSpare" + File.separator + dirMonth;
                File fileDir = new File(fileDirPath);
                //如果文件夹不存在则创建
                if (!fileDir.exists()) {
                    fileDir.mkdirs();
                }
                String filePath = fileDirPath + File.separator + spare.getName()+"_"+spare.getModel()+"_"+spare.getVersion() + "_"+ timeFormat+".png";
                // 保存图片到本地
                try (FileOutputStream fos = new FileOutputStream(filePath)) {
                    fos.write(data);
                }
                String split = "pis_file"+File.separator+"deviceSpare";
                String picUrl = File.separator + filePath.substring(filePath.indexOf(split));
                spare.setPictureUrl(picUrl);
            }
        }
        //新增列表
        List<DeviceSpare> spareListNew = new ArrayList<>();
        //更新列表
        List<DeviceSpare> spareListUpdate = new ArrayList<>();
        //查询库中的所有设备器件
        List<DeviceSpare> deviceSpareListInDB = mapper.selectList((Wrapper<DeviceSpare>) CommonUtil.nullObject);
        for (DeviceSpare spare : spareList){
            boolean isExist = false;
            for (DeviceSpare spareInDB : deviceSpareListInDB){
                if (spare.getName().equals(spareInDB.getName())
                        && spare.getModel().equals(spareInDB.getModel())
                        && spare.getVersion().equals(spareInDB.getVersion())
                        && spare.getBrand().equals(spareInDB.getBrand())
                        && spare.getType().equals(spareInDB.getType())
                        && spare.getSupplier().equals(spareInDB.getSupplier())
                ){
                    isExist = true;
                    spare.setId(spareInDB.getId());
                    spare.setQuantity(spareInDB.getQuantity()+spare.getQuantity());
                    if (spare.getPictureUrl() != null && spareInDB.getPictureUrl()!=null){
                        spare.setPictureUrl(spareInDB.getPictureUrl()+","+spare.getPictureUrl());
                    }
                    spareListUpdate.add(spare);
                }
            }
            if(!isExist){
                //不存在则新增
                spareListNew.add(spare);
            }
        }
        //更新
        if(spareListUpdate.size()>0) {
            updateQuantityAndPictureBatch(spareListUpdate);
        }
        //新增
        if(spareListNew.size()>0) {
            addBatch(spareListNew);
        }
        return new Response().setII(1,"导入完成");
    }
    private void updateQuantityAndPictureBatch(List<DeviceSpare> spareListUpdate) {
        mapper.updateQuantityAndPictureBatch(spareListUpdate);
    }
    public void excelExport(HttpServletResponse response) {
        //查询所有的设备器件
        List<DeviceSpare> deviceSpareList = mapper.selectList((Wrapper<DeviceSpare>) CommonUtil.nullObject);
        //获取导出模板地址
        ClassPathResource classPathResource = new ClassPathResource("excel_templates/template_device_spare.xlsx");
        String path = classPathResource.getPath();
        TemplateExportParams templateExportParams1 = new TemplateExportParams(path,true);
        // 构建导出数据模型
        Map<String, Object> map = new HashMap<>();
        map.put("deviceSpareList", deviceSpareList); // 假设模板中使用 ${deviceSpareList} 作为变量名
        Workbook wb = ExcelExportUtil.exportExcel(templateExportParams1, map);
        try {
            LocalDateTime now = LocalDateTime.now();
            String fileName = "维修管理器件库存_"+now.format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss"))+".xlsx";
            response.setContentType("application/vnd.ms-excel");
            response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(fileName, "utf-8"));
            response.flushBuffer();
            wb.write(response.getOutputStream());
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public Response andOrChangePicture(Integer id, MultipartFile file) throws IOException {
        DeviceSpare spare = mapper.selectById(id);
        //对存储路径进行定义
        Date now = new Date();
        String timeFormat = ThreadLocalUtil.format(ThreadLocalUtil.TIME_YYYY_MM_DD_HH_MM_SS_UNION, now);
        String dirMonth = ThreadLocalUtil.format(ThreadLocalUtil.TIME_YYYY_MM, now);
        String fileDirPath = CommonUtil.getRootFile() + "deviceSpare" + File.separator + dirMonth;
        File fileDir = new File(fileDirPath);
        //如果文件夹不存在则创建
        if (!fileDir.exists()) {
            fileDir.mkdirs();
        }
        String filePath = fileDirPath + File.separator + spare.getName()+"_"+spare.getModel()+"_"+spare.getVersion() + "_"+ timeFormat+".png";
        // 保存图片到本地
        file.transferTo(new File(filePath));
        String split = "pis_file"+File.separator+"deviceSpare";
        String picUrl = File.separator + filePath.substring(filePath.indexOf(split));
        //更新图片
        UpdateWrapper<DeviceSpare> update = Wrappers.update();
        update.eq("id",id);
        update.set("picture_url",picUrl);
        mapper.update((DeviceSpare) CommonUtil.nullObject,update);
        //记录变更
        deviceSpareLogService.add(id,2,"更换图片",now);
        return new Response().setII(1,"新增或者替换图片完成");
    }
}