From f09135319a5614ef10274d900d704609e078858b Mon Sep 17 00:00:00 2001
From: TheThomaas <thethomaas@protonmail.ch>
Date: Sun, 8 Jun 2025 17:47:06 +0200
Subject: [PATCH] Refactor pdf plugin code

---
 _config/eleventy-plugin-pdf.js | 76 +++++++++++++++++-----------------
 1 file changed, 39 insertions(+), 37 deletions(-)

diff --git a/_config/eleventy-plugin-pdf.js b/_config/eleventy-plugin-pdf.js
index e525a34..646b8ba 100644
--- a/_config/eleventy-plugin-pdf.js
+++ b/_config/eleventy-plugin-pdf.js
@@ -1,47 +1,49 @@
 import PuppeteerHTMLPDF from "puppeteer-html-pdf";
-import { nanoid } from 'nanoid'
+import { nanoid } from 'nanoid';
 import fs  from 'fs';
 
-let config = {}
-export default function (eleventyConfig, pluginOptions = {}) {
-    config = Object.assign({
-		// Plugin defaults
-        tempDir: "dist", // Directory where the temporary files are created
-        debug: false, // Keep the generated temporary html file for debugging
-        format: "A4", // Default pdf format
-        margin: { // PDF file margins
-            top: "1cm",
-            right: "1.25cm",
-            bottom: "1cm",
-            left: "1.25cm",
-        }
-	}, pluginOptions);
-    eleventyConfig.addTransform("toPDF", transformPDF);
+const pluginDefaults = {
+  // Plugin defaults
+  tempDir: "dist", // Directory where the temporary files are created
+  debug: false, // Keep the generated temporary html file for debugging
+  format: "A4", // Default pdf format
+  margin: { // PDF file margins
+    top: "1cm",
+    right: "1.25cm",
+    bottom: "1cm",
+    left: "1.25cm",
+  }
 };
 
-const transformPDF = async function(content) {
+export default function (eleventyConfig, options = {}) {
+  const pluginConfig = Object.assign(pluginDefaults, options);
+
+  eleventyConfig.addTransform("toPDF", async (content) => {
     if (this.outputPath && this.outputPath.toLowerCase().endsWith('.pdf')) {
-        let tempFileName = config.debug ? this.page.fileSlug : nanoid();
-        let htmlFile = `./${config.tempDir}/${tempFileName}.html`;
-        let pdfFile = `./${config.tempDir}/${tempFileName}.pdf`;
-    
-        fs.writeFileSync(htmlFile, content);
+      let tempFileName = pluginConfig.debug ? this.page.fileSlug : nanoid();
+      let htmlFile = `./${pluginConfig.tempDir}/${tempFileName}.html`;
+      let pdfFile = `./${pluginConfig.tempDir}/${tempFileName}.pdf`;
+  
+      fs.writeFileSync(htmlFile, content);
 
-        const htmlPDF = new PuppeteerHTMLPDF();
-        const options = {
-            format: config.format,
-            margin: config.margin,
-            path: pdfFile, // you can pass path to save the file
-        };
-        htmlPDF.setOptions(options);
+      const htmlPDF = new PuppeteerHTMLPDF();
+      const pdfOptions = {
+        format: pluginConfig.format,
+        margin: pluginConfig.margin,
+        path: pdfFile,
+      };
+      htmlPDF.setOptions(pdfOptions);
 
-        const pdfContent = await htmlPDF.readFile(htmlFile, "utf8");
-        await htmlPDF.create(pdfContent);
-        let contents = fs.readFileSync(pdfFile, 'binary');
-    
-        if (!config.debug) {
-            fs.unlinkSync(htmlFile); fs.unlinkSync(pdfFile);
-        }
-        return Buffer.from(contents,'binary');
+      const pdfContent = await htmlPDF.readFile(htmlFile, "utf8");
+      await htmlPDF.create(pdfContent);
+      let contents = fs.readFileSync(pdfFile, 'binary');
+  
+      if (!pluginConfig.debug) {
+        fs.unlinkSync(htmlFile);
+        fs.unlinkSync(pdfFile);
+      }
+
+      return Buffer.from(contents,'binary');
     } else return content;
+  });
 };
\ No newline at end of file