修复设备模块导出报 TemplateRenderPolicy render error (500)：签名图片缺失时用透明图兜底

吴羡

4 天以前 8f101c80208bf1d5aaa4892bd26102d1f10ff2bd

 cnas-device/src/main/java/com/ruoyi/device/service/impl/DeviceStateServiceImpl.java

@@ -7,17 +7,13 @@
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.deepoove.poi.XWPFTemplate;
import com.deepoove.poi.config.Configure;
import com.deepoove.poi.data.Pictures;
import com.ruoyi.basic.mapper.LaboratoryMapper;
import com.ruoyi.basic.pojo.Laboratory;
import com.ruoyi.common.core.domain.entity.User;
import com.ruoyi.device.dto.DeviceStateDto;
import com.ruoyi.device.mapper.DeviceStateMapper;
import com.ruoyi.device.pojo.DeviceState;
import com.ruoyi.device.service.DeviceStateService;
import com.ruoyi.framework.exception.ErrorException;
import com.ruoyi.system.mapper.UserMapper;
import org.springframework.beans.factory.annotation.Value;
import com.ruoyi.inspect.util.UserUtils;
import org.springframework.stereotype.Service;

import jakarta.annotation.Resource;
@@ -41,12 +37,6 @@

    @Resource
    private LaboratoryMapper laboratoryMapper;

    @Resource
    private UserMapper userMapper;

    @Value("${file.path}")
    private String imgUrl;

    @Override
    public IPage<DeviceStateDto> getDeviceStatePage(Integer deviceId, Page page, String processNumber) {
@@ -73,71 +63,23 @@
            Laboratory laboratory = laboratoryMapper.selectOne(Wrappers.<Laboratory>lambdaQuery()
                    .eq(Laboratory::getLaboratoryNumber, largeCategory)
                    .select(Laboratory::getLaboratoryName));
            laboratoryName = laboratory.getLaboratoryName();
            laboratoryName = laboratory != null ? laboratory.getLaboratoryName() : "";
        } else {
            laboratoryName = "";
        }

        //todo: 设备状态查询签名地址 暂时人名查询
        //获取申请人的签名地址
        String applicantUrl = null;
        if (deviceStateDto.getSubmitOperatingPersonnel() != null) {
            applicantUrl = userMapper.selectOne(Wrappers.<User>lambdaQuery()
                            .eq(User::getName, deviceStateDto.getSubmitOperatingPersonnel()))
                    .getSignatureUrl();
            if (StringUtils.isBlank(applicantUrl)) {
                throw new ErrorException("找不到申请人的签名");
            }
        }

        //获取部门负责人的签名地址
        String headOfDepartmentUrl = null;
        if (deviceStateDto.getDepartmentNextPesponsible() != null) {
            headOfDepartmentUrl = userMapper.selectOne(Wrappers.<User>lambdaQuery()
                    .eq(User::getName, deviceStateDto.getDepartmentNextPesponsible()))
                    .getSignatureUrl();
            if (StringUtils.isBlank(headOfDepartmentUrl)) {
                throw new ErrorException("找不到部门负责人的签名");
            }
        }

        //获取计量室复测人的签名地址
        String measurementRoomUrl = null;
        if (deviceStateDto.getMeasuringRoomNextPesponsible() != null) {
            measurementRoomUrl = userMapper.selectOne(Wrappers.<User>lambdaQuery()
                            .eq(User::getName, deviceStateDto.getMeasuringRoomNextPesponsible()))
                    .getSignatureUrl();
            if (StringUtils.isBlank(measurementRoomUrl)) {
                throw new ErrorException("找不到计量室复测人的签名");
            }
        }

        //获取批准人的签名地址
        String approvedUrl = null;
        if (deviceStateDto.getApprovalNextPesponsible() != null) {
            approvedUrl = userMapper.selectOne(Wrappers.<User>lambdaQuery()
                            .eq(User::getName, deviceStateDto.getApprovalNextPesponsible()))
                    .getSignatureUrl();
            if (StringUtils.isBlank(approvedUrl)) {
                throw new ErrorException("找不到批准人的签名");
            }
        }

        // 获取路径
        InputStream inputStream = this.getClass().getResourceAsStream("/static/word/device-status.docx");
        Configure configure = Configure.builder()
                .build();
        String finalApplicantUrl = applicantUrl; // 申请人的签名地址
        String finalHeadOfDepartmentUrl = headOfDepartmentUrl; // 部门负责人的签名地址
        String finalMeasurementRoomUrl = measurementRoomUrl; // 计量室复测人的签名地址
        String finalApprovedUrl = approvedUrl; // 批准人的签名地址
        XWPFTemplate template = XWPFTemplate.compile(inputStream, configure).render(
                new HashMap<String, Object>() {{
                    put("deviceStateDto", deviceStateDto);
                    put("submitOperatingPersonnelUrl", StringUtils.isNotBlank(finalApplicantUrl) ? Pictures.ofLocal(imgUrl + "/" + finalApplicantUrl).create() : null);
                    put("departmentNextPesponsibleUrl", StringUtils.isNotBlank(finalHeadOfDepartmentUrl) ? Pictures.ofLocal(imgUrl + "/" + finalHeadOfDepartmentUrl).create() : null);
                    put("measuringRoomNextPesponsibleUrl", StringUtils.isNotBlank(finalMeasurementRoomUrl) ? Pictures.ofLocal(imgUrl + "/" + finalMeasurementRoomUrl).create() : null);
                    put("approvalNextPesponsibleUrl", StringUtils.isNotBlank(finalApprovedUrl) ? Pictures.ofLocal(imgUrl + "/" + finalApprovedUrl).create() : null);
                    // 签名兜底: 人员未配置签名或签名文件缺失时返回透明图片, 保证导出不因空图片报错
                    put("submitOperatingPersonnelUrl", UserUtils.getFinalUserSignatureOrTransparent(deviceStateDto.getSubmitOperatingPersonnel()));
                    put("departmentNextPesponsibleUrl", UserUtils.getFinalUserSignatureOrTransparent(deviceStateDto.getDepartmentNextPesponsible()));
                    put("measuringRoomNextPesponsibleUrl", UserUtils.getFinalUserSignatureOrTransparent(deviceStateDto.getMeasuringRoomNextPesponsible()));
                    put("approvalNextPesponsibleUrl", UserUtils.getFinalUserSignatureOrTransparent(deviceStateDto.getApprovalNextPesponsible()));
                    put("laboratory", laboratoryName);
                }});