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工会报销导出添加二维码

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c-zhouhf1
2026-09-29 15:10:12 +08:00
parent 5df7e26908
commit 81e0dc770f
1 changed files with 91 additions and 5 deletions
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src/main/java/com/budwk/app/zhgh/dayofficework/unionReimburse/service/impl/UnionReimburseExportServiceImpl.java
+91 -5
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@@ -19,6 +19,20 @@ import com.budwk.app.zhgh.dayofficework.unionReimburse.service.UnionReimburseSer
import com.deepoove.poi.XWPFTemplate;
import com.deepoove.poi.config.Configure;
import com.deepoove.poi.plugin.table.LoopRowTableRenderPolicy;
import com.deepoove.poi.data.PictureType;
import com.deepoove.poi.data.Pictures;
import com.deepoove.poi.template.ElementTemplate;
import com.google.zxing.*;
import com.google.zxing.client.j2se.BufferedImageLuminanceSource;
import com.google.zxing.client.j2se.MatrixToImageWriter;
import com.google.zxing.common.HybridBinarizer;
import com.google.zxing.qrcode.QRCodeWriter;
import com.google.zxing.qrcode.QRCodeReader;
import org.apache.poi.xwpf.usermodel.*;
import org.apache.poi.util.Units;
import javax.imageio.ImageIO;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import lombok.extern.slf4j.Slf4j;
import org.nutz.ioc.loader.annotation.Inject;
import org.nutz.ioc.loader.annotation.IocBean;
@@ -45,13 +59,13 @@ public class UnionReimburseExportServiceImpl implements UnionReimburseExportServ
/** 当前“我的报销”导出仅允许单据经办人，状态白名单与页面按钮保持一致。 */
@Override
public byte[] exportPdf(String id) {
return renderDocument(loadExportForm(id, false, false), true);
return renderDocument(loadExportForm(id, false, false), true, false);
}
/** 汇总打印支持所有状态，并严格按汇总权限和所属工会范围读取，复用我的报销 PDF 模板。 */
@Override
public byte[] exportCollectPdf(String id) {
return renderDocument(loadExportForm(id, true, true), true);
return renderDocument(loadExportForm(id, true, true), true, true);
}
/**
@@ -89,8 +103,8 @@ public class UnionReimburseExportServiceImpl implements UnionReimburseExportServ
return form;
}
/** 两份模板仅保留布局差异，Word/PDF 共用字段组装和循环行配置。 */
private byte[] renderDocument(UnionReimburse form, boolean asPdf) {
/** 两份模板共用字段和循环行配置；collectPrint 仅为汇总打印补充编号二维码。 */
private byte[] renderDocument(UnionReimburse form, boolean asPdf, boolean collectPrint) {
String templateCode = "UNION_REIMBURSE_PROJECT_1".equals(form.getReimburseProject())
? CONDOLENCE_TEMPLATE : ACTIVITY_TEMPLATE;
Path docx = null;
@@ -107,7 +121,11 @@ public class UnionReimburseExportServiceImpl implements UnionReimburseExportServ
try (InputStream input = sysOfficeTemplateUtil.getTemplate(templateCode);
XWPFTemplate template = XWPFTemplate.compile(input, config);
OutputStream output = Files.newOutputStream(docx)) {
template.render(buildExportData(form)).write(output);
Map<String, Object> data = buildExportData(form);
if (collectPrint) {
prepareCollectQrCode(template, data, form.getDocumentNo());
}
template.render(data).write(output);
}
if (!asPdf) {
return Files.readAllBytes(docx);
@@ -139,6 +157,74 @@ public class UnionReimburseExportServiceImpl implements UnionReimburseExportServ
}
}
/**
* 汇总打印沿用老系统的单据编号二维码，仅修改本次生成的文档，不覆盖模板。
* @param template 当前已编译模板，优先使用 qrcode 图片标记，其次替换标题区的固定二维码
* @param data 本次渲染数据，qrcode 字段为 80×80 的 PNG 图片对象
* @param documentNo 原始单据编号，缺失时拒绝打印，避免用业务 ID 冒充编号
*/
private void prepareCollectQrCode(XWPFTemplate template, Map<String, Object> data,
String documentNo) throws Exception {
if (StrUtil.isBlank(documentNo)) {
throw new BaseException("报销单编号为空，无法生成打印二维码，请先核对单据编号");
}
var matrix = new QRCodeWriter().encode(documentNo, BarcodeFormat.QR_CODE, 80, 80);
var image = MatrixToImageWriter.toBufferedImage(matrix);
data.put("qrcode", Pictures.ofBufferedImage(image, PictureType.PNG).size(80, 80).create());
boolean hasTag = template.getElementTemplates().stream()
.anyMatch(item -> item instanceof ElementTemplate
&& "qrcode".equals(((ElementTemplate) item).getTagName()));
if (hasTag) {
return;
}
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
ImageIO.write(image, "png", bytes);
XWPFDocument document = template.getXWPFDocument();
// 部分现用模板内嵌了固定二维码。仅识别第一张业务表格之前的二维码，保留徽标等普通图片。
boolean replaced = false;
for (IBodyElement element : document.getBodyElements()) {
if (element instanceof XWPFTable) break;
if (!(element instanceof XWPFParagraph)) continue;
for (XWPFRun run : ((XWPFParagraph) element).getRuns()) {
for (XWPFPicture picture : run.getEmbeddedPictures()) {
if (picture.getPictureData() == null) continue;
var existing = ImageIO.read(new ByteArrayInputStream(picture.getPictureData().getData()));
if (existing == null) continue;
try {
new QRCodeReader().decode(new BinaryBitmap(new HybridBinarizer(
new BufferedImageLuminanceSource(existing))));
} catch (NotFoundException | ChecksumException | FormatException e) {
continue;
}
String relationship = document.addPictureData(bytes.toByteArray(), Document.PICTURE_TYPE_PNG);
picture.getCTPicture().getBlipFill().getBlip().setEmbed(relationship);
replaced = true;
}
}
}
if (replaced) return;
// 无二维码标记或固定二维码的模板，在正文开头添加右对齐图片，不依赖模板重新上传。
XWPFParagraph paragraph;
if (document.getBodyElements().isEmpty()) {
paragraph = document.createParagraph();
} else {
IBodyElement first = document.getBodyElements().get(0);
var cursor = first instanceof XWPFParagraph
? ((XWPFParagraph) first).getCTP().newCursor()
: ((XWPFTable) first).getCTTbl().newCursor();
try {
paragraph = document.insertNewParagraph(cursor);
} finally {
cursor.dispose();
}
}
paragraph.setAlignment(ParagraphAlignment.RIGHT);
paragraph.setSpacingBefore(0);
paragraph.setSpacingAfter(0);
paragraph.createRun().addPicture(new ByteArrayInputStream(bytes.toByteArray()),
Document.PICTURE_TYPE_PNG, "qrcode.png", Units.pixelToEMU(80), Units.pixelToEMU(80));
}
/** 平铺字段供两类模板复用，支付总额与发票总额分别计算，不使用第一条支付代替全部明细。 */
@Override
public Map<String, Object> buildExportData(UnionReimburse form) {