追溯报表页面样式调整

modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/report/MesYfReportServiceImpl.java

@@ -24,7 +24,6 @@ import cn.estsh.i3plus.pojo.mes.model.report.MesTraceabilityReportModel;
 import cn.estsh.i3plus.pojo.mes.repository.*;
 import cn.estsh.i3plus.pojo.mes.util.MesExtEnumUtil;
 import cn.estsh.impp.framework.boot.util.ResultBean;
-import com.itextpdf.text.DocumentException;
 import jodd.util.StringUtil;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -189,8 +188,8 @@ public class MesYfReportServiceImpl implements IMesYfReportService {
             //生成PDF文件并上传
             try {
                 mesTraceabilityReportModel.setUrl(MesTraceabilityTemp.getMesTraceabilityTemp(mesTraceabilityReportModel));
-            } catch (IOException | DocumentException e) {
-                MesException.throwMesBusiException("生成PDF文件失败");
+            } catch (IOException e) {
+                MesException.throwMesBusiException("删除文件：生成PDF文件失败");
             }
             mesTraceabilityReportModelList.add(mesTraceabilityReportModel);
         }

modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/utils/PageNumPdfPageEvent.java

@@ -0,0 +1,101 @@
+package cn.estsh.i3plus.ext.mes.apiservice.utils;
+
+import cn.estsh.i3plus.ext.mes.pojo.constant.MesCommonConstant;
+import cn.estsh.i3plus.mes.apiservice.util.DateUtil;
+import com.itextpdf.text.*;
+import com.itextpdf.text.pdf.*;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+/**
+ * @Description : pdf分页
+ * @Reference :
+ * @Author : junsheng.li
+ * @CreateDate 2024/7/2 17:05
+ * @Modify:
+ **/
+public class PageNumPdfPageEvent extends PdfPageEventHelper {
+    static int totalPages = 0;
+
+    @Override
+    public void onEndPage(PdfWriter writer, Document document) {
+        PdfContentByte pdfContent = writer.getDirectContent();
+        pdfContent.saveState();
+        pdfContent.beginText();
+        try {
+            int footerFontSize = 11;
+            //BaseFont baseFont = BaseFont.createFont("C:\\Windows\\Fonts\\simhei.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
+            BaseFont baseFont = BaseFont.createFont(MesCommonConstant.FONDS_TEMP_PATH + "SIMHEI.TTF", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
+            Font fontDetail = new Font(baseFont, footerFontSize, Font.NORMAL);
+            pdfContent.setFontAndSize(baseFont, footerFontSize);
+
+            /*-----------------------------添加页码-------------------------------*/
+            //页脚的页码 展示
+            String footerNum = String.format("%d", writer.getPageNumber()) + "/" + totalPages;
+            Phrase phrase = new Phrase(footerNum, fontDetail);
+            //页码 纵坐标
+            float y = document.bottom(-20);
+            //页码 横轴 坐标 居右
+            float pageX = document.right() - 20;
+            //添加文本内容，进行展示页码
+            ColumnText.showTextAligned(pdfContent, footerFontSize, phrase, pageX, y, 0);
+            /*-----------------------------添加创建时间-------------------------------*/
+            Phrase creatTimePhrase = new Phrase("" + DateUtil.formatDateApp(), fontDetail);
+
+            //页码 横轴 坐标 居右
+            float createTimeX = (document.left() + document.right()) / 2 - 100;
+
+            ColumnText.showTextAligned(pdfContent, footerFontSize, creatTimePhrase, createTimeX, y, 0);
+
+            pdfContent.endText();
+            pdfContent.restoreState();
+
+        } catch (DocumentException | IOException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+
+    public static String addPageNum(String orgPdfPath, String outputPdfPath) {
+        Document document = null;
+        PdfReader reader = null;
+        PdfWriter write = null;
+        try {
+            FileOutputStream fos = new FileOutputStream(outputPdfPath);
+            document = new Document(PageSize.A4);
+
+            write = PdfWriter.getInstance(document, fos);
+            write.setPageEvent(new PageNumPdfPageEvent());
+            document.open();
+
+            PdfContentByte pdfContent = write.getDirectContent();
+            reader = new PdfReader(orgPdfPath);
+
+            //总页数
+            totalPages = reader.getNumberOfPages();
+
+            for (int i = 1; i <= totalPages; i++) {
+                document.newPage();
+                write.setPageEmpty(false);
+
+                PdfImportedPage page = write.getImportedPage(reader, i);
+                pdfContent.addTemplate(page, 0, 0);
+
+            }
+
+        } catch (DocumentException | IOException e) {
+            e.printStackTrace();
+        } finally {
+            assert document != null;
+            document.close();
+            assert reader != null;
+            reader.close();
+            write.close();
+        }
+
+        return outputPdfPath;
+
+    }
+
+}