Add section properties to root File

src/file/document/body/body.ts

@@ -1,8 +1,8 @@
 import { XmlComponent } from "file/xml-components";
-import { SectionProperties } from "./section-properties/section-properties";
+import { SectionProperties, SectionPropertiesOptions } from "./section-properties/section-properties";
 
 export class Body extends XmlComponent {
-    constructor() {
+    constructor(sectionPropertiesOptions?: SectionPropertiesOptions) {
         super("w:body");
     }
 

src/file/document/body/section-properties/section-properties.ts

@@ -12,10 +12,29 @@ import { PageSize } from "./page-size/page-size";
 export type SectionPropertiesOptions = IPageSizeAttributes & IPageMarginAttributes & IColumnsAttributes & IDocGridAttributesProperties;
 
 export class SectionProperties extends XmlComponent {
-    constructor(options: SectionPropertiesOptions) {
+    constructor(options?: SectionPropertiesOptions) {
         super("w:sectPr");
 
-        this.root.push(new PageSize(11906, 16838));
+        const defaultOptions = {
+            width: 11906,
+            height: 16838,
+            top: 1440,
+            right: 1440,
+            bottom: 1440,
+            left: 1440,
+            header: 708,
+            footer: 708,
+            gutter: 0,
+            space: 708,
+            linePitch: 360,
+        };
+
+        const mergedOptions = {
+            ...defaultOptions,
+            ...options,
+        };
+
+        this.root.push(new PageSize(mergedOptions.width, mergedOptions.height));
         this.root.push(new PageMargin(1440, 1440, 1440, 1440, 708, 708, 0));
         this.root.push(new Columns(708));
         this.root.push(new DocumentGrid(308));

src/file/document/document.ts

@@ -4,12 +4,13 @@ import { XmlComponent } from "file/xml-components";
 import { Paragraph, PictureRun } from "../paragraph";
 import { Table } from "../table";
 import { Body } from "./body";
+import { SectionPropertiesOptions } from "./body/section-properties/section-properties";
 import { DocumentAttributes } from "./document-attributes";
 
 export class Document extends XmlComponent {
     private body: Body;
 
-    constructor() {
+    constructor(sectionPropertiesOptions?: SectionPropertiesOptions) {
         super("w:document");
         this.root.push(
             new DocumentAttributes({
@@ -32,7 +33,7 @@ export class Document extends XmlComponent {
                 Ignorable: "w14 w15 wp14",
             }),
         );
-        this.body = new Body();
+        this.body = new Body(sectionPropertiesOptions);
         this.root.push(this.body);
     }
 

src/file/file.ts

@@ -1,5 +1,6 @@
 import { Relationships } from "file/relationships";
 import { Document } from "./document";
+import { SectionPropertiesOptions } from "./document/body/section-properties/section-properties";
 import { Media } from "./media";
 import { Numbering } from "./numbering";
 import { Paragraph } from "./paragraph";
@@ -16,8 +17,8 @@ export class File {
     private media: Media;
     private relationships: Relationships;
 
-    constructor(options?: IPropertiesOptions) {
-        this.document = new Document();
+    constructor(options?: IPropertiesOptions, sectionPropertiesOptions?: SectionPropertiesOptions) {
+        this.document = new Document(sectionPropertiesOptions);
         const stylesFactory = new DefaultStylesFactory();
         this.styles = stylesFactory.newInstance();