6c
2025-10-31 cfd0903dc0cfc7ffd39c2caa101f31a50441d39c
src/main/java/com/product/print/util/DynamicTableRenderPolicy.java
@@ -1,12 +1,12 @@
package com.product.print.util;
import cn.hutool.core.collection.CollectionUtil;
import com.deepoove.poi.exception.RenderException;
import com.deepoove.poi.render.RenderContext;
import com.deepoove.poi.template.ElementTemplate;
import com.deepoove.poi.template.MetaTemplate;
import com.deepoove.poi.template.run.RunTemplate;
import com.deepoove.poi.util.TableTools;
import com.google.common.collect.Maps;
import com.product.common.lang.StringUtils;
import com.product.core.exception.BaseException;
import com.product.print.config.CmnCode;
@@ -17,7 +17,9 @@
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.*;
import java.util.Base64;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@@ -30,11 +32,10 @@
   private String replaceKey;
   private final String indexKey = "~index~";
   private final String indexKey = "~i~";
   public DynamicTableRenderPolicy(String replaceKey) {
      this.replaceKey = replaceKey;
   }
   private List<MetaTemplate> metaTemplateList;
@@ -64,159 +65,173 @@
   @Override
   public void render(XWPFTable xwpfTable, Object data) throws Exception {
      if (xwpfTable == null) {
         return;
      }
      List<Map<String, Object>> subTableData = (List<Map<String, Object>>) data;
      List<XWPFTableRow> rows = xwpfTable.getRows();
      //读取rows中的内容
      String tableExpression = "{{" + this.replaceKey + "}}";
      //获取表格起始行和结束行
      int startRowIndex = -1;
      rows:
      for (int i = 0; i < rows.size(); i++) {
         XWPFTableRow row = rows.get(i);
         for (int j = 0; j < row.getTableCells().size(); j++) {
            XWPFTableCell cell = row.getTableCells().get(j);
            String text = cell.getText();
            if (tableExpression.equals(text)) {
               startRowIndex = i;
               break rows;
            }
        try {
            if (xwpfTable == null) {
                return;
            }
            List<Map<String, Object>> subTableData = (List<Map<String, Object>>) data;
            List<XWPFTableRow> rows = xwpfTable.getRows();
            //读取rows中的内容
            String tableExpression = "{{" + this.replaceKey + "}}";
            //获取表格起始行和结束行
            int startRowIndex = -1;
            outer: for (int i = 0; i < rows.size(); i++) {
                XWPFTableRow row = rows.get(i);
                for (int j = 0; j < row.getTableCells().size(); j++) {
                    XWPFTableCell cell = row.getTableCells().get(j);
                    String text = cell.getText();
                    if (tableExpression.equals(text)) {
                        startRowIndex = i;
                        break outer;
                    }
         }
      }
      if (startRowIndex == -1) {
         throw new BaseException(CmnCode.NOT_FIND_START_FLAG);
      }
                }
            }
            if (startRowIndex == -1) {
                throw new BaseException(CmnCode.NOT_FIND_START_FLAG);
            }
      //在表格中查找子表字段以{{$开头}}以}}结尾的内容
      String regex = "\\{\\{\\$[a-zA-Z0-9_]+\\}\\}";
      Pattern pattern = Pattern.compile(regex);
      //字段所在行
      XWPFTableRow fieldRow = null;
      for (int i = startRowIndex; i < rows.size(); i++) {
         XWPFTableRow row = rows.get(i);
         for (int j = 0; j < row.getTableCells().size(); j++) {
            XWPFTableCell cell = row.getTableCells().get(j);
            String text = cell.getText();
            Matcher matcher = pattern.matcher(text);
            if (matcher.find()) {
               fieldRow = row;
               i = rows.size();
               break;
            }
         }
      }
      if (fieldRow == null) {
         throw new BaseException(CmnCode.NOT_FIND_CHILD_TABLE_FIELD);
      }
            //在表格中查找子表字段以{{$开头}}以}}结尾的内容
            String regex = "\\{\\{\\$[a-zA-Z0-9_]+\\}\\}";
            Pattern pattern = Pattern.compile(regex);
            //字段所在行
            XWPFTableRow fieldRow = null;
            for (int i = startRowIndex; i < rows.size(); i++) {
                XWPFTableRow row = rows.get(i);
                for (int j = 0; j < row.getTableCells().size(); j++) {
                    XWPFTableCell cell = row.getTableCells().get(j);
                    String text = cell.getText();
                    Matcher matcher = pattern.matcher(text);
                    if (matcher.find()) {
                        fieldRow = row;
                        i = rows.size();
                        break;
                    }
                }
            }
            if (fieldRow == null) {
                throw new BaseException(CmnCode.NOT_FIND_CHILD_TABLE_FIELD);
            }
      //读取最后行每个单元格的值,调用getReplaceKey方法获取表达式中的值
      String[] fieldNames = new String[fieldRow.getTableCells().size()];
      for (int i = 0; i < fieldRow.getTableCells().size(); i++) {
         XWPFTableCell cell = fieldRow.getTableCells().get(i);
         String text = cell.getText();
         String replaceKey = getReplaceKey(text);
         //获取表达式中的值
         if (StringUtils.isEmpty(replaceKey)) {
            //设置单元格为空值
            replaceKey = "";
         }
         fieldNames[i] = replaceKey;
      }
            //读取最后行每个单元格的值,调用getReplaceKey方法获取表达式中的值
            String[] fieldNames = new String[fieldRow.getTableCells().size()];
            for (int i = 0; i < fieldRow.getTableCells().size(); i++) {
                XWPFTableCell cell = fieldRow.getTableCells().get(i);
                String text = cell.getText();
                String replaceKey = getReplaceKey(text);
                //获取表达式中的值
                if (StringUtils.isEmpty(replaceKey)) {
                    //设置单元格为空值
                    replaceKey = "";
                }
                fieldNames[i] = replaceKey;
            }
      if (subTableData != null && subTableData.size() > 0) {
         for (int i = 0; i < subTableData.size(); i++) {
            Map<String, Object> map = subTableData.get(i);
            XWPFTableRow row;
            if (i == 0) {
               row = fieldRow;
            } else {
               int fieldRowIndex = xwpfTable.getRows().indexOf(fieldRow);
               //创建一行在fieldRowIndex下面
               row = xwpfTable.insertNewTableRow(fieldRowIndex + i);
               PrintPoiUtil.copyTableRow(row, fieldRow);
            }
            //遍历字段每个字段创建一个单元格
            for (int j = 0; j < fieldNames.length; j++) {
               //当前单元格
               XWPFTableCell cell = row.getCell(j);
               //清空单元格内容
               XWPFParagraph xwpfParagraph = cell.addParagraph();
               int index = cell.getParagraphs().indexOf(xwpfParagraph);
               PrintPoiUtil.copyParagraph(xwpfParagraph, cell.getParagraphs().get(0));
               //设置段落文字对齐方式
               xwpfParagraph.setAlignment(cell.getParagraphs().get(0).getAlignment());
               //删除所有的run
               for (int k = xwpfParagraph.getRuns().size() - 1; k >= 0; k--) {
                  xwpfParagraph.removeRun(k);
               }
               XWPFRun xwpfRun = xwpfParagraph.createRun();
               PrintPoiUtil.copyRun(xwpfRun, cell.getParagraphs().get(0).getRuns().get(0));
               //删除cell中的段落但排除新增的段落
               for (int k = cell.getParagraphs().size() - 1; k >= 0; k--) {
                  if (k < index) {
                     cell.removeParagraph(k);
                  }
               }
               //判断是否是序号列
               if (indexKey.equals(fieldNames[j])) {
                  cell.setText(String.valueOf(i + 1));
                  continue;
               }
               Object value = map.get(fieldNames[j]);
               if (value == null) {
                  value = "";
               }
//               if ("lx_flow_opinion".equals(this.replaceKey) && "opinion".equals(fieldNames[j])) {
//                  //将流程节点处理人加到意见栏中
//                  value = "[" + map.get("actual_person") + "] " + value;
//               }
               xwpfRun.setText(value.toString(), 0);
               if ("lx_flow_opinion".equals(this.replaceKey) && "opinion".equals(fieldNames[j])) {
                  if (!StringUtils.isEmpty(map.get("sign_attachment_uuid"))) {
                     //意见框 插入签名图片到单元格右下角位置
                     xwpfParagraph = cell.addParagraph();
                     xwpfParagraph.setAlignment(ParagraphAlignment.RIGHT);
                     XWPFRun run = xwpfParagraph.createRun();
                     String signAttachmentBase64 = map.get("sign_attachment_uuid").toString();
                     //将base64转换字节流
                     byte[] bytes = Base64.getDecoder().decode(signAttachmentBase64.split(",")[1]);
                     //将字节流转换为输入流
                     InputStream inputStream = new ByteArrayInputStream(bytes);
                     try {
                        //换行插入图片
                        run.addPicture(inputStream, XWPFDocument.PICTURE_TYPE_PNG, "sign.png", Units.toEMU(50), Units.toEMU(20));
                        run.addBreak();
                        run.setText("" + map.get("deal_time").toString().substring(0, 16));
                        inputStream.close();
                     } catch (InvalidFormatException e) {
                        e.printStackTrace();
                     } catch (IOException e) {
                        e.printStackTrace();
                     }
                  } else {
                     xwpfParagraph = cell.addParagraph();
                     xwpfParagraph.setAlignment(ParagraphAlignment.RIGHT);
                     XWPFRun run = xwpfParagraph.createRun();
                     run.setText((String) map.get("actual_person"));
                     run.addBreak();
                     run.setText(map.get("deal_time").toString().substring(0, 16));
                  }
            if (subTableData != null && subTableData.size() > 0) {
                int rowCount;
                for (int i = 0, count = 0; i < subTableData.size(); i += rowCount, count++) {
                    rowCount = 1;
                    Map<String, Object> map = subTableData.get(i);
                    XWPFTableRow row;
                    if (i == 0) {
                        row = fieldRow;
                    } else {
                        int fieldRowIndex = xwpfTable.getRows().indexOf(fieldRow);
                        //创建一行在fieldRowIndex下面
                        row = xwpfTable.insertNewTableRow(fieldRowIndex + count);
                        PrintPoiUtil.copyTableRow(row, fieldRow);
                    }
                    //遍历字段每个字段创建一个单元格
                    for (int j = 0; j < fieldNames.length; j++) {
                        String fieldName = fieldNames[j];
                        if (fieldName.contains(" ")) {
                            int curIndex = Integer.parseInt(fieldName.substring(fieldName.indexOf(" ") + 1));
                            if (curIndex > 1 && curIndex > rowCount) {
                                map = i + 1 == subTableData.size() ? Maps.newHashMap() : subTableData.get(i + 1);
                                rowCount = curIndex;
                            }
                            fieldName = fieldName.substring(0, fieldName.indexOf(" "));
                        }
                        //当前单元格
                        XWPFTableCell cell = row.getCell(j);
                        //清空单元格内容
                        XWPFParagraph xwpfParagraph = cell.addParagraph();
                        int index = cell.getParagraphs().indexOf(xwpfParagraph);
                        PrintPoiUtil.copyParagraph(xwpfParagraph, cell.getParagraphs().get(0));
                        //设置段落文字对齐方式
                        xwpfParagraph.setAlignment(cell.getParagraphs().get(0).getAlignment());
                        //删除所有的run
                        for (int k = xwpfParagraph.getRuns().size() - 1; k >= 0; k--) {
                            xwpfParagraph.removeRun(k);
                        }
                        XWPFRun xwpfRun = xwpfParagraph.createRun();
                        PrintPoiUtil.copyRun(xwpfRun, cell.getParagraphs().get(0).getRuns().get(0));
                        //删除cell中的段落但排除新增的段落
                        for (int k = cell.getParagraphs().size() - 1; k >= 0; k--) {
                            if (k < index) {
                                cell.removeParagraph(k);
                            }
                        }
                        //判断是否是序号列
                        if (indexKey.equals(fieldName)) {
                            if (map.isEmpty()) {
                                xwpfRun.setText("", 0);
                            } else {
                                xwpfRun.setText(String.valueOf(i + rowCount), 0);
                            }
                            continue;
                        }
                        Object value = map.get(fieldName);
                        if (value == null) {
                            value = "";
                        }
                        xwpfRun.setText(value.toString(), 0);
                        if ("lx_flow_opinion".equals(this.replaceKey) && "opinion".equals(fieldName)) {
                            if (!StringUtils.isEmpty(map.get("sign_attachment_uuid"))) {
                                //意见框 插入签名图片到单元格右下角位置
                                xwpfParagraph = cell.addParagraph();
                                xwpfParagraph.setAlignment(ParagraphAlignment.RIGHT);
                                XWPFRun run = xwpfParagraph.createRun();
                                String signAttachmentBase64 = map.get("sign_attachment_uuid").toString();
                                //将base64转换字节流
                                byte[] bytes = Base64.getDecoder().decode(signAttachmentBase64.split(",")[1]);
                                //将字节流转换为输入流
                                InputStream inputStream = new ByteArrayInputStream(bytes);
                                try {
                                    //换行插入图片
                                    run.addPicture(inputStream, XWPFDocument.PICTURE_TYPE_PNG, "sign.png", Units.toEMU(50), Units.toEMU(20));
                                    run.addBreak();
                                    run.setText("" + map.get("deal_time").toString().substring(0, 16));
                                    inputStream.close();
                                } catch (InvalidFormatException e) {
                                    e.printStackTrace();
                                } catch (IOException e) {
                                    e.printStackTrace();
                                }
                            } else {
                                xwpfParagraph = cell.addParagraph();
                                xwpfParagraph.setAlignment(ParagraphAlignment.RIGHT);
                                XWPFRun run = xwpfParagraph.createRun();
                                run.setText((String) map.get("actual_person"));
                                run.addBreak();
                                run.setText(map.get("deal_time").toString().substring(0, 16));
                            }
               }
                        }
            }
         }
      } else {
                    }
                }
            } else {
//         删除fieldRow
         int index = xwpfTable.getRows().indexOf(fieldRow);
         xwpfTable.removeRow(index);
      }
      //删除起始行
      xwpfTable.removeRow(startRowIndex);
                int index = xwpfTable.getRows().indexOf(fieldRow);
                xwpfTable.removeRow(index);
            }
            //删除起始行
            xwpfTable.removeRow(startRowIndex);
        } catch (Exception e) {
            e.printStackTrace();
        }
   }
   /**