87 lines
2.8 KiB
Java
87 lines
2.8 KiB
Java
package net.gepafin.tendermanagement.util;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.itextpdf.text.DocumentException;
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import com.itextpdf.text.Element;
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import com.itextpdf.text.Font;
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import com.itextpdf.text.pdf.PdfPCell;
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import com.itextpdf.text.html.simpleparser.HTMLWorker;
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import com.itextpdf.text.html.simpleparser.StyleSheet;
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import com.itextpdf.text.Paragraph;
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import java.io.StringReader;
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import java.util.List;
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import org.springframework.stereotype.Component;
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@Component
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public class PdfUtils {
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public static PdfPCell htmlToPdfPCell(String htmlContent, Font font) {
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PdfPCell cell = new PdfPCell();
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// Check if the content is not null or empty
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if (htmlContent != null && !htmlContent.trim().isEmpty()) {
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// Wrap plain text in a paragraph tag if it doesn't contain any HTML
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// Check if the string does not contain any '<' or '>' characters
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if (!htmlContent.contains("<") || !htmlContent.contains(">")) {
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htmlContent = "<p>" + htmlContent + "</p>"; // Wrap in paragraph tags
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}
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try {
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// Create a list to hold the elements parsed from the HTML
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List<Element> elements = HTMLWorker.parseToList(new StringReader(htmlContent), new StyleSheet());
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// Create a paragraph to hold the formatted text
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Paragraph paragraph = new Paragraph();
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// Add each element to the paragraph
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for (Element element : elements) {
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// If the element is a Paragraph, set the font directly
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if (element instanceof Paragraph) {
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((Paragraph) element).setFont(font);
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}
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// If the element is a Chunk, set the font directly
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else if (element instanceof com.itextpdf.text.Chunk) {
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((com.itextpdf.text.Chunk) element).setFont(font);
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}
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// Add the element to the paragraph
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paragraph.add(element);
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}
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// Add the paragraph to the cell
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cell.addElement(paragraph);
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} catch (Exception e) {
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e.printStackTrace(); // Log the exception for debugging
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}
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}
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return cell;
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}
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public static Object extractRows(Object content) throws Exception {
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ObjectMapper objectMapper = new ObjectMapper();
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JsonNode rootNode;
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// Check if input is already a JSON tree (Object) or a String
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if (content instanceof String) {
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rootNode = objectMapper.readTree((String) content);
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} else {
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rootNode = objectMapper.valueToTree(content);
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}
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// Extract "rows" dynamically
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JsonNode rowsArray = rootNode.get("rows");
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// Convert to a generic List
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return objectMapper.convertValue(rowsArray, List.class);
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}
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}
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