package com.product.print.service;
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import com.deepoove.poi.XWPFTemplate;
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import com.deepoove.poi.config.Configure;
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import com.product.common.lang.StringUtils;
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import com.product.core.config.Global;
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import com.product.core.entity.DataTableEntity;
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import com.product.core.entity.FieldSetEntity;
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import com.product.core.exception.BaseException;
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import com.product.core.service.support.AbstractBaseService;
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import com.product.file.service.FileManagerService;
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import com.product.file.util.PdfConcurrenceUtil;
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import com.product.print.config.CmnCode;
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import com.product.print.config.CmnConst;
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import com.product.print.service.ide.IPrintRealizeService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import javax.servlet.http.HttpServletResponse;
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import java.io.*;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* @ClassName PrintRealizeService
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* @Description 打印实现 业务层
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* @Author cheng
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* @Date 2021/12/1 9:50
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*/
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@Service
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public class PrintRealizeService extends AbstractBaseService implements IPrintRealizeService {
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@Autowired
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FileManagerService fileManagerService;
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public static void main(String[] args) {
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Map<String, Object> t = new HashMap<>();
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Integer a = 1;
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t.put("test", 1);
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t.put("test2", true);
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t.put("test3", 0.11);
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Map<String, String> cc = (Map<String, String>) (Map) t;
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System.out.println(cc);
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}
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// public static void main(String[] args) throws Exception {
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// Map<String, Object> map = new HashMap<>();
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// List<Map<String, String>> subMapList = new ArrayList<>();
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// for (int i = 0; i < 5; i++) {
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// Map<String, String> subMap = new HashMap<>();
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// subMap.put("a1", "品名——" + (i + 1));
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// subMap.put("a2", "单位——" + (i + 1));
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// subMap.put("a3", "数量——" + (i + 1));
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// subMap.put("a4", "用途——" + (i + 1));
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// subMapList.add(subMap);
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// }
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// map.put("BGYPLYB_SUB", subMapList);
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// HackLoopTableRenderPolicy policy = new HackLoopTableRenderPolicy();//创建一个列表的规则
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// Configure config = Configure.newBuilder().customPolicy("BGYPLYB_SUB", policy).customPolicy("test_table", policy).build();
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// File targetFile = new File("C:\\Users\\cheng\\Desktop\\replaceWord.docx");
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// File file = new File("C:\\Users\\cheng\\Desktop\\办公用品领用表.docx");
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// if (targetFile.exists()) {
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// targetFile.delete();
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// }
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// targetFile.createNewFile();
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// try (FileOutputStream is = new FileOutputStream(targetFile);
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// ) {
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// XWPFTemplate render = XWPFTemplate.compile(file, config).render(map);
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// render.write(is);
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// render.close();
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// }
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// }
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@Override
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public void print(FieldSetEntity fse, HttpServletResponse response) throws BaseException {
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// 打印配置uuid
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String print_uuid = fse.getString("~" + CmnConst.PRINT_TEMP + "~");
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//查询打印配置
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FieldSetEntity fieldSetEntity = getBaseDao().getFieldSetEntity(CmnConst.TABLE_PRINT_CONFIG, print_uuid, false);
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if (fieldSetEntity == null || StringUtils.isEmpty(fieldSetEntity.getString(CmnConst.PRINT_TEMPLATE))) {
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throw new BaseException(CmnCode.PRINT_CONFIG_NOT_EXIST.getValue(), CmnCode.PRINT_CONFIG_NOT_EXIST.getText());
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}
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// 打印模板附件uuid
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String template_uuid = fieldSetEntity.getString(CmnConst.PRINT_TEMPLATE);
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// 获取打印模板
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File file = getFile(template_uuid);
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// 加载参照 打印时使用显示值 而不是实际值
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getBaseDao().loadPromptData(fse);
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// 文件名前缀部分
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Object tempKey = UUID.randomUUID();
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// 替换后的word临时路径
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String localTempPathWord = Global.getSystemConfig("temp.dir", "") + File.separator + "temp_print_" + tempKey + ".docx";
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// 转换pdf的临时路径
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String localTempPathPdf = Global.getSystemConfig("temp.dir", "") + File.separator + "temp_print_" + tempKey + ".pdf";
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File wordTemp = new File(localTempPathWord);
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File pdfTemp = null;
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try {
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new File(Global.getSystemConfig("temp.dir", "")).mkdirs();
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wordTemp.createNewFile();
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} catch (Exception e) {
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e.printStackTrace();
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throw new BaseException(CmnCode.PRINT_CONTENT_FAIL.getValue(), CmnCode.PRINT_CONTENT_FAIL.getText() + (e.getMessage() != null ? e.getMessage() : ""));
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}
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//将模和当前fse的values放入进行替换
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try (FileOutputStream is = new FileOutputStream(wordTemp);
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OutputStream out = response.getOutputStream()) {
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Map<String, DataTableEntity> subData = fse.getSubData();
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Configure.ConfigureBuilder configureBuilder = null;
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if (subData != null && subData.size() > 0) {
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for (Map.Entry<String, DataTableEntity> vv :
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subData.entrySet()) {
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getBaseDao().loadPromptData(vv.getValue());
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if (!DataTableEntity.isEmpty(vv.getValue())) {
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List<Map> collect = vv.getValue().getData().stream().map(item -> (Map<String, String>) ((Map) item.getValues())).collect(Collectors.toList());
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fse.setValue(vv.getKey(), collect);
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} else {
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fse.setValue(vv.getKey(), new ArrayList<>());
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}
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if (configureBuilder == null) {
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configureBuilder = Configure.newBuilder();
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}
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configureBuilder.customPolicy(vv.getKey(), new HackLoopTableRenderPolicy());
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}
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}
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XWPFTemplate render = XWPFTemplate.compile(file, configureBuilder == null ? Configure.createDefault() : configureBuilder.build()).render(fse.getValues());
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render.write(is);
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render.close();
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response.setContentType("multipart/form-data");
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response.setHeader("Content-Disposition", "attachment;");
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// 使用openOffice 转换为pdf
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pdfTemp = PdfConcurrenceUtil.convertToPdf(wordTemp.getPath(), localTempPathPdf);
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InputStream isPdf = new FileInputStream(pdfTemp);
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int len;
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byte[] b = new byte[1024];
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// 输出
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while ((len = isPdf.read(b)) > 0) {
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out.write(b, 0, len);
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}
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isPdf.close();
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} catch (Exception e) {
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e.printStackTrace();
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throw new BaseException(CmnCode.PRINT_CONTENT_FAIL.getValue(), CmnCode.PRINT_CONTENT_FAIL.getText() + (e.getMessage() != null ? e.getMessage() : ""));
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} finally {
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// 删除临时文件
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if (pdfTemp != null && pdfTemp.exists()) {
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pdfTemp.delete();
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}
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if (wordTemp.exists()) {
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wordTemp.delete();
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}
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if (file != null) {
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file.delete();
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}
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}
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}
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private File getFile(String template_uuid) throws BaseException {
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try {
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return fileManagerService.getFile(template_uuid);
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} catch (BaseException e) {
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e.printStackTrace();
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//获取打印模板错误
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throw new BaseException(CmnCode.GET_PRINT_TEMPLATE_FILE_FAIL.getValue(), CmnCode.GET_PRINT_TEMPLATE_FILE_FAIL.getText());
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}
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}
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}
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