feat: added document file render helper

src/helpers/index.js

@@ -0,0 +1,2 @@
+/* eslint-disable import/prefer-default-export */
+export { default as renderDocumentFile } from './render-document-file';

src/helpers/render-document-file.js

@@ -0,0 +1,40 @@
+import { fragment } from 'xmlbuilder2';
+
+import template from '../../template/document.template';
+
+const VNode = require('virtual-dom/vnode/vnode');
+const VText = require('virtual-dom/vnode/vtext');
+
+const convertHTML = require('html-to-vdom')({
+  VNode,
+  VText,
+});
+
+// eslint-disable-next-line no-unused-vars
+function convertVTreeToXML(vNode, xmlFragment) {
+  if (!vNode) {
+    // eslint-disable-next-line no-useless-return
+    return;
+  }
+  // eslint-disable-next-line no-empty
+  if (vNode.type === 'VirtualText') {
+  }
+}
+
+function renderDocumentFile(documentOptions, htmlString) {
+  const { orientation, margins } = documentOptions;
+  const width = orientation === 'landscape' ? 15840 : 12240;
+  const height = orientation === 'landscape' ? 12240 : 15840;
+
+  // eslint-disable-next-line no-unused-vars
+  const vTree = convertHTML(htmlString);
+
+  const xmlFragment = fragment();
+
+  // eslint-disable-next-line no-unused-vars
+  const xmlString = convertVTreeToXML(vTree, xmlFragment);
+
+  return template(width, height, orientation, margins);
+}
+
+export default renderDocumentFile;

src/html-to-docx.js

@@ -1,4 +1,5 @@
 import { contentTypesXML, generateCoreXML, generateDocumentRelsXML, relsXML } from './schemas';
+import { renderDocumentFile } from './helpers';
 
 const defaultDocumentOptions = {
   orientation: 'portrait',