Merge branch 'gaixiankang' into 'dev'

原始记录PDF - 页眉完成

See merge request !290

quality-review/src/main/java/com/ruoyi/service/impl/PdfTemplateManagementServiceImpl.java

@@ -6,8 +6,24 @@ import com.itextpdf.text.Font;
 import com.itextpdf.text.Image;
 import com.itextpdf.text.Rectangle;
 import com.itextpdf.text.pdf.*;
+import com.itextpdf.text.pdf.parser.PdfReaderContentParser;
+import com.itextpdf.text.pdf.parser.SimpleTextExtractionStrategy;
+import com.itextpdf.text.pdf.parser.TextExtractionStrategy;
 import com.itextpdf.tool.xml.ElementList;
+import com.itextpdf.tool.xml.XMLWorker;
+import com.itextpdf.tool.xml.XMLWorkerFontProvider;
 import com.itextpdf.tool.xml.XMLWorkerHelper;
+import com.itextpdf.tool.xml.css.CssFile;
+import com.itextpdf.tool.xml.css.StyleAttrCSSResolver;
+import com.itextpdf.tool.xml.html.CssAppliers;
+import com.itextpdf.tool.xml.html.CssAppliersImpl;
+import com.itextpdf.tool.xml.html.Tags;
+import com.itextpdf.tool.xml.parser.XMLParser;
+import com.itextpdf.tool.xml.pipeline.css.CSSResolver;
+import com.itextpdf.tool.xml.pipeline.css.CssResolverPipeline;
+import com.itextpdf.tool.xml.pipeline.end.ElementHandlerPipeline;
+import com.itextpdf.tool.xml.pipeline.html.HtmlPipeline;
+import com.itextpdf.tool.xml.pipeline.html.HtmlPipelineContext;
 import com.ruoyi.common.core.domain.entity.SysDictData;
 import com.ruoyi.common.utils.DateUtils;
 import com.ruoyi.common.utils.PdfBaseWriter;
@@ -274,8 +290,35 @@ public class PdfTemplateManagementServiceImpl implements PdfTemplateManagementSe
      */
     @Override
     public String generateOriginalRecord(Long taskId) throws Exception{
+        // 创建临时文档
+        String templateName = temporaryDocument();
+        PdfReader pdfReader = new PdfReader(minioUrl() + templateName);
+        totalNum = pdfReader.getNumberOfPages() - 1;
+        // 真正文档
+        String currentName = temporaryDocument();
+        // copy - 分割
+        Document currentDoc = new Document();
+        ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream();
+        PdfCopy copy = new PdfCopy(currentDoc, arrayOutputStream);
+        currentDoc.open();
+        PdfReader templateReader = new PdfReader(minioUrl() + currentName);
+        int numberOfPages = templateReader.getNumberOfPages();
+        for (int i = 2; i <= numberOfPages; i++) {
+            PdfImportedPage page = copy.getImportedPage(templateReader, i);
+            copy.addPage(page);
+        }
+        currentDoc.close();
+        templateReader.close();
+        copy.close();
+        return uploadMinio(arrayOutputStream, "原始记录");
+    }
 
-        // 创建一张PDF文件
+    /**
+     * 创建临时文档
+     * @return
+     * @throws Exception
+     */
+    private String temporaryDocument() throws Exception {
         ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
         PdfBaseWriter document = new PdfBaseWriter(outputStream);
         document.setMargins(50, 50, 85, 40);
@@ -365,15 +408,14 @@ public class PdfTemplateManagementServiceImpl implements PdfTemplateManagementSe
         cell.setColspan(3);
         cell.setRowspan(1);
         cell.setHorizontalAlignment(Element.ALIGN_LEFT);
-//        String htmlContent = convertMarkdownToHtml("**请依次完成以下操作：**\\n\\n1）使用电动螺丝刀拆开车机外壳，注意不要造成物理性破坏；\\n\\n2）肉眼观察板子上是否有明显的JTAG调试接口，需要注意CPU附近的点和引脚的各种信息；\\n\\n注：JTAG通常主要由以下4个针脚组成：\\n\\n①TCK ... Test Clock\\n\\n②TMS ... Test Mode Select \\n\\n③TDI ... Test Data In\\n\\n④TDO ... Test Data Out\\n\\n3）通过五倍光学放大镜仔细查看PCB板上的信息，找到带有JTAG、TCK、TMS、TDI、TDO等相关的信息的点位，比如下图：\\n\\n![](http://10.12.48.80:8089/file_server/api_v1/downloadSysFile?key=e45566a4ebf14eb299d60b180473f9c84c&ts=2024_03_05&token=7f5ac770a013f7ce74205992257f5d9b&tmp=false&inline=true)\\n\\n4）将测试过程中的 PCB 板照片等作为测试证明材料上传至平台。\\n\\n<br>\\n\\n**请根据PCB板上是否存在明显的JTAG调试接口对节点结果进行判断。**");
-        // CSS样式，设置默认字体
-        String css = "body { font-family: Arial, sans-serif; }";
+        String htmlContent = convertMarkdownToHtml("**请依次完成以下操作：**\\n\\n1）使用电动螺丝刀拆开车机外壳，注意不要造成物理性破坏；\\n\\n2）肉眼观察板子上是否有明显的JTAG调试接口，需要注意CPU附近的点和引脚的各种信息；\\n\\n注：JTAG通常主要由以下4个针脚组成：\\n\\n①TCK ... Test Clock\\n\\n②TMS ... Test Mode Select \\n\\n③TDI ... Test Data In\\n\\n④TDO ... Test Data Out\\n\\n3）通过五倍光学放大镜仔细查看PCB板上的信息，找到带有JTAG、TCK、TMS、TDI、TDO等相关的信息的点位，比如下图：\\n\\n![](http://49.232.167.247:22038/vehicle-quality-review-oss/2024/04/11/1712827970222_20240411173255A009.jpg)\\n\\n4）将测试过程中的 PCB 板照片等作为测试证明材料上传至平台。\\n\\n<br>\\n\\n**请根据PCB板上是否存在明显的JTAG调试接口对节点结果进行判断。**");
         // h5渲染到cell
-        String htmlContent = "<h1 style=\"font-size: 36pt;\">Hello, World!</h1><h2>我的</h2><p style=\"color: red;\">This is some HTML content.</p><img src=\"http://49.232.167.247:22038/vehicle-quality-review-oss/2024/04/11/1712827970222_20240411173255A009.jpg\" />";
-        ElementList elementList = XMLWorkerHelper.parseToElementList(htmlContent, css);
-        for (Element element : elementList) {
-            cell.addElement(element);
-        }
+//        String htmlContent = "<h1 style=\"font-size: 36pt;\">Hello, World!</h1><h2>我的</h2><p style=\"color: red;\">This is some HTML content.</p><img src=\"http://49.232.167.247:22038/vehicle-quality-review-oss/2024/04/11/1712827970222_20240411173255A009.jpg\" />";
+        Paragraph context = new Paragraph();
+//        ElementList elementList = XMLWorkerHelper.parseToElementList(htmlContent, css);
+        ElementList elementList = parseToElementList(htmlContent, null);
+        context.addAll(elementList);
+        cell.addElement(context);
         useCaseTable.addCell(cell);
         document.add(useCaseTable);
         // 5.附录
@@ -383,26 +425,77 @@ public class PdfTemplateManagementServiceImpl implements PdfTemplateManagementSe
         // close
         document.close();
         writer.close();
-        String templateName = uploadMinio(outputStream, "原始记录临时");
-        Document currentDoc = new Document();
-        ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream();
-        PdfCopy copy = new PdfCopy(currentDoc, arrayOutputStream);
-        currentDoc.open();
-        PdfReader templateReader = new PdfReader(minioUrl() + templateName);
-        PdfStamper stamper = new PdfStamper(templateReader, arrayOutputStream);
-        int numberOfPages = templateReader.getNumberOfPages();
-        for (int i = 2; i <= numberOfPages; i++) {
-            copy.addPage(copy.getImportedPage(templateReader, i));
+        return uploadMinio(outputStream, "原始记录临时");
+    }
+
+    /**
+     * html转pdf 写法
+     * @param html
+     * @param css
+     * @return
+     * @throws IOException
+     */
+    public static ElementList parseToElementList(String html, String css) throws IOException {
+        // CSS
+        CSSResolver cssResolver = new StyleAttrCSSResolver();
+        if (css != null) {
+            CssFile cssFile = XMLWorkerHelper.getCSS(new ByteArrayInputStream(css.getBytes()));
+            cssResolver.addCss(cssFile);
+        }
+
+        // HTML
+        MyFontsProvider fontProvider = new MyFontsProvider();
+        CssAppliers cssAppliers = new CssAppliersImpl(fontProvider);
+        HtmlPipelineContext htmlContext = new HtmlPipelineContext(cssAppliers);
+        htmlContext.setTagFactory(Tags.getHtmlTagProcessorFactory());
+        htmlContext.autoBookmark(false);
+
+        // Pipelines
+        ElementList elements = new ElementList();
+        ElementHandlerPipeline end = new ElementHandlerPipeline(elements, null);
+        HtmlPipeline htmlPipeline = new HtmlPipeline(htmlContext, end);
+        CssResolverPipeline cssPipeline = new CssResolverPipeline(cssResolver, htmlPipeline);
+
+        // XML Worker
+        XMLWorker worker = new XMLWorker(cssPipeline, true);
+        XMLParser p = new XMLParser(worker);
+        html = html.replace("<br>", "").replace("<hr>", "").replace("<img>", "").replace("<param>", "").replace("<link>", "");
+        p.parse(new ByteArrayInputStream(html.getBytes()));
+        return elements;
+    }
+
+    static class MyFontsProvider extends XMLWorkerFontProvider {
+        public MyFontsProvider() {
+            super(null, null);
+        }
+
+        @Override
+        public Font getFont(final String fontname, String encoding, float size, final int style) {
+            return getFontInf();
         }
-        currentDoc.close();
-        templateReader.close();
-        copy.close();
-        return uploadMinio(arrayOutputStream, "原始记录");
     }
 
+    /**
+     * 设置字体信息
+     * @return
+     */
+    @SneakyThrows
+    private static Font getFontInf() {
+        // 字体路径
+        String fontPath =  "/fonts/STSong.TTF";
+        BaseFont baseFont = null;
+        Font font = null;
+        // 设置字体路径,字体编码，是否将字体嵌入pdf（默认false）
+        baseFont = BaseFont.createFont(fontPath, BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
+        // 设置默认字体数据
+        font = new Font(baseFont, 12f, Font.NORMAL,BaseColor.BLACK);
+        return font;
+    }
+
+    private static int totalNum = 0;
+
     public static class OriginalRecordHeaderFooter extends PdfPageEventHelper {
 
-        private int totalNum = 0;
 
 //        PdfTemplate totalPage;
 
@@ -412,6 +505,16 @@ public class PdfTemplateManagementServiceImpl implements PdfTemplateManagementSe
 //            totalPage = contentByte.createTemplate(30, 16);
 //        }
 
+        @Override
+        @SneakyThrows
+        public void onCloseDocument(PdfWriter writer, Document document) {
+//            BaseFont font = BaseFont.createFont("/fonts/STSong.TTF", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
+//            String text = " 共 " + (writer.getPageNumber()) + " 页";
+//            ColumnText.showTextAligned(totalPage, Element.ALIGN_CENTER, new Paragraph(String.valueOf(text), new Font(font, 8f)), 2, 4 ,0);
+            totalNum = writer.getPageNumber() - 1;
+            System.out.println(totalNum);
+        }
+
         /**
          * 一页加载完成触发，写入页眉和页脚
          */
@@ -461,15 +564,6 @@ public class PdfTemplateManagementServiceImpl implements PdfTemplateManagementSe
             bottomTable.writeSelectedRows(0, -1, 40, 40, writer.getDirectContent());
         }
 
-        @Override
-        @SneakyThrows
-        public void onCloseDocument(PdfWriter writer, Document document) {
-//            BaseFont font = BaseFont.createFont("/fonts/STSong.TTF", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
-//            String text = " 共 " + (writer.getPageNumber()) + " 页";
-//            ColumnText.showTextAligned(totalPage, Element.ALIGN_CENTER, new Paragraph(String.valueOf(text), new Font(font, 8f)), 2, 4 ,0);
-            totalNum = writer.getPageNumber();
-            System.out.println(totalNum);
-        }
 
     }
 
@@ -489,7 +583,7 @@ public class PdfTemplateManagementServiceImpl implements PdfTemplateManagementSe
         HtmlRenderer renderer = HtmlRenderer.builder().build();
 
         // 渲染 HTML
-        org.jsoup.nodes.Document doc = Jsoup.parse(renderer.render(document).replaceAll("\\n", "<br>"));
+        org.jsoup.nodes.Document doc = Jsoup.parse(renderer.render(document).replaceAll("\\\\n", "<br>"));
 
         // jsoup标准化标签，生成闭合标签
         doc.outputSettings().syntax(org.jsoup.nodes.Document.OutputSettings.Syntax.xml);