Change API of track revisions to declarative

demo/54-track-revisions.ts

@@ -1,7 +1,19 @@
 // Track Revisions aka. "Track Changes"
 // Import from 'docx' rather than '../build' if you install from npm
 import * as fs from "fs";
-import { Document, Packer, Paragraph, TextRun, ShadingType, DeletedTextRun, InsertedTextRun, Footer, PageNumber, AlignmentType, FootnoteReferenceRun } from "../build";
+import {
+    AlignmentType,
+    DeletedTextRun,
+    Document,
+    Footer,
+    FootnoteReferenceRun,
+    InsertedTextRun,
+    Packer,
+    PageNumber,
+    Paragraph,
+    ShadingType,
+    TextRun,
+} from "../build";
 
 /*
     For reference, see
@@ -30,19 +42,20 @@ const doc = new Document({
                     id: 1,
                     author: "Firstname Lastname",
                     date: "2020-10-06T09:05:00Z",
-                })
-            ]
                 }),
             ],
+        }),
+    ],
+    features: {
+        trackRevisions: true,
+    },
 });
 
-doc.Settings.addTrackRevisions()
-
 const paragraph = new Paragraph({
     children: [
         new TextRun("This is a simple demo "),
         new TextRun({
-            text: "on how to "
+            text: "on how to ",
         }),
         new InsertedTextRun({
             text: "mark a text as an insertion ",
@@ -55,7 +68,7 @@ const paragraph = new Paragraph({
             id: 1,
             author: "Firstname Lastname",
             date: "2020-10-06T09:00:00Z",
-        })
+        }),
     ],
 });
 

docs/usage/change-tracking.md

@@ -53,6 +53,9 @@ In addtion to marking text as inserted or deleted, change tracking can also be a
 ```ts
 import { Document } from "docx";
 
-const doc = new Document({});
-doc.Settings.addTrackRevisions()
+const doc = new Document({
+    features: {
+        trackRevisions: true,
+    },
+});
 ```

src/file/core-properties/properties.ts

@@ -34,6 +34,9 @@ export interface IPropertiesOptions {
         readonly [key: string]: IInternalHyperlinkDefinition | IExternalHyperlinkDefinition;
     };
     readonly background?: IDocumentBackgroundOptions;
+    readonly features?: {
+        readonly trackRevisions?: boolean;
+    };
 }
 
 export class CoreProperties extends XmlComponent {

src/file/file.ts

@@ -170,6 +170,12 @@ export class File {
 
             this.hyperlinkCache = cache;
         }
+
+        if (options.features) {
+            if (options.features.trackRevisions) {
+                this.settings.addTrackRevisions();
+            }
+        }
     }
 
     public addSection({