Merge pull request from iLern/bugfix-md2pdf

Enable support for tables in the conversion from Markdown to HTML
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sbplat 2024-01-11 10:47:40 -05:00 committed by GitHub
commit 787c59efd3
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3 changed files with 32 additions and 8 deletions
build.gradle
src/main
java/stirling/software/SPDF/controller/api/converters
resources/static

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@ -152,6 +152,7 @@ dependencies {
implementation group: 'com.google.zxing', name: 'core', version: '3.5.2'
// https://mvnrepository.com/artifact/org.commonmark/commonmark
implementation 'org.commonmark:commonmark:0.21.0'
implementation 'org.commonmark:commonmark-ext-gfm-tables:0.21.0'
// https://mvnrepository.com/artifact/com.github.vladimir-bukhtoyarov/bucket4j-core
implementation 'com.github.vladimir-bukhtoyarov:bucket4j-core:7.6.0'

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@ -1,7 +1,14 @@
package stirling.software.SPDF.controller.api.converters;
import java.util.List;
import java.util.Map;
import org.commonmark.Extension;
import org.commonmark.ext.gfm.tables.TableBlock;
import org.commonmark.ext.gfm.tables.TablesExtension;
import org.commonmark.node.Node;
import org.commonmark.parser.Parser;
import org.commonmark.renderer.html.AttributeProvider;
import org.commonmark.renderer.html.HtmlRenderer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
@ -47,9 +54,16 @@ public class ConvertMarkdownToPdf {
}
// Convert Markdown to HTML using CommonMark
Parser parser = Parser.builder().build();
List<Extension> extensions = List.of(TablesExtension.create());
Parser parser = Parser.builder().extensions(extensions).build();
Node document = parser.parse(new String(fileInput.getBytes()));
HtmlRenderer renderer = HtmlRenderer.builder().build();
HtmlRenderer renderer =
HtmlRenderer.builder()
.attributeProviderFactory(context -> new TableAttributeProvider())
.extensions(extensions)
.build();
String htmlContent = renderer.render(document);
byte[] pdfBytes =
@ -62,3 +76,12 @@ public class ConvertMarkdownToPdf {
return WebResponseUtils.bytesToWebResponse(pdfBytes, outputFilename);
}
}
class TableAttributeProvider implements AttributeProvider {
@Override
public void setAttributes(Node node, String tagName, Map<String, String> attributes) {
if (node instanceof TableBlock) {
attributes.put("class", "table table-striped");
}
}
}

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@ -356,22 +356,22 @@
},
{
"moduleName": "org.apache.pdfbox:fontbox",
"moduleUrl": "http://pdfbox.apache.org/",
"moduleVersion": "2.0.29",
"moduleUrl": "https://pdfbox.apache.org",
"moduleVersion": "2.0.30",
"moduleLicense": "Apache License, Version 2.0",
"moduleLicenseUrl": "https://www.apache.org/licenses/LICENSE-2.0.txt"
},
{
"moduleName": "org.apache.pdfbox:pdfbox",
"moduleUrl": "http://pdfbox.apache.org",
"moduleVersion": "2.0.29",
"moduleUrl": "https://pdfbox.apache.org",
"moduleVersion": "2.0.30",
"moduleLicense": "Apache License, Version 2.0",
"moduleLicenseUrl": "https://www.apache.org/licenses/LICENSE-2.0.txt"
},
{
"moduleName": "org.apache.pdfbox:xmpbox",
"moduleUrl": "http://pdfbox.apache.org",
"moduleVersion": "2.0.29",
"moduleUrl": "https://pdfbox.apache.org",
"moduleVersion": "2.0.30",
"moduleLicense": "Apache License, Version 2.0",
"moduleLicenseUrl": "https://www.apache.org/licenses/LICENSE-2.0.txt"
},