Merge pull request #3 from somaromero/background-image-setup

Background image setup

package.json

@@ -2,7 +2,7 @@
 	"name": "directus-extension-pdf-builder",
 	"description": "This package is a node for Directus flows, utilizing the PDFMake library for generating PDF documents.",
 	"icon": "extension",
-	"version": "1.1.0",
+	"version": "1.2.0",
 	"keywords": [
 		"directus",
 		"directus-extension",
@@ -24,7 +24,7 @@
 			"app": "src/app.js",
 			"api": "src/api.js"
 		},
-		"host": "^10.13.2"
+		"host": "^11.1.0"
 	},
 	"scripts": {
 		"build": "directus-extension build",

src/api.js

@@ -28,9 +28,10 @@ export default {
             pdfMake.vfs = await getBase64Fonts(fonts, assetsService);
             pdfMake.fonts = getPdfMakeFonts(fonts);
 
-            template['images'] = await addImages(images, assetsService, filesService);
+            const pdfDoc = convertStringToStructure(template);
+            pdfDoc['images'] = await addImages(images, assetsService, filesService);
 
-            const pdfDocGenerator = pdfMake.createPdf(template);
+            const pdfDocGenerator = pdfMake.createPdf(pdfDoc);
 
             const buffer = await new Promise((resolve, reject) => {
                 pdfDocGenerator.getBuffer((buffer) => {
@@ -233,3 +234,28 @@ async function addImages(images, assetsService, filesService) {
 
     return imageList;
 }
+
+function convertStringToStructure(template) {
+    const regexArray = /^\[(.*?)]$/;
+    const regexObject = /^\{(.*?)}$/;
+
+    if (typeof template === 'string' && regexArray.test(template)) {
+        return JSON.parse(template);
+    }
+
+    if (typeof template === 'string' && regexObject.test(template)) {
+        return JSON.parse(template);
+    }
+
+    if (Array.isArray(template)) {
+        return template.map(item => convertStringToStructure(item));
+    }
+
+    if (typeof template === 'object' && template !== null) {
+        for (let key in template) {
+            template[key] = convertStringToStructure(template[key]);
+        }
+    }
+
+    return template;
+}