feat(comments): Support comment pictures (#3032)

* feat(comments): Support comment pictures

* fix(demo): Fix the image path to load the image correctly

* fix(test): Update the number of files asserted in the compiler test case

* feat(comments): Support comment pictures

* fix(demo): Fix the image path to load the image correctly

* fix(test): Update the number of files asserted in the compiler test case

* style(src): Format the code and remove extra blank lines

---------

Co-authored-by: Dolan <dolan_miu@hotmail.com>

demo/73-comments.ts

@@ -1,7 +1,7 @@
 // Simple example to add comments to a document
 
 import * as fs from "fs";
-import { Document, Packer, Paragraph, TextRun, CommentRangeStart, CommentRangeEnd, CommentReference } from "docx";
+import { Document, Packer, Paragraph, TextRun, CommentRangeStart, CommentRangeEnd, CommentReference, ImageRun } from "docx";
 
 const doc = new Document({
     comments: {
@@ -20,6 +20,14 @@ const doc = new Document({
                     }),
                     new Paragraph({
                         children: [
+                            new ImageRun({
+                                type: "jpg",
+                                data: fs.readFileSync("./demo/images/cat.jpg"),
+                                transformation: {
+                                    width: 100,
+                                    height: 100,
+                                },
+                            }),
                             new TextRun({
                                 text: "comment text content",
                             }),

src/export/packer/next-compiler.spec.ts

@@ -36,7 +36,7 @@ describe("Compiler", () => {
                 const fileNames = Object.keys(zipFile.files).map((f) => zipFile.files[f].name);
 
                 expect(fileNames).is.an.instanceof(Array);
-                expect(fileNames).has.length(19);
+                expect(fileNames).has.length(20);
                 expect(fileNames).to.include("word/document.xml");
                 expect(fileNames).to.include("word/styles.xml");
                 expect(fileNames).to.include("docProps/core.xml");
@@ -96,7 +96,7 @@ describe("Compiler", () => {
                 const fileNames = Object.keys(zipFile.files).map((f) => zipFile.files[f].name);
 
                 expect(fileNames).is.an.instanceof(Array);
-                expect(fileNames).has.length(27);
+                expect(fileNames).has.length(28);
 
                 expect(fileNames).to.include("word/header1.xml");
                 expect(fileNames).to.include("word/_rels/header1.xml.rels");
@@ -131,7 +131,7 @@ describe("Compiler", () => {
                 const fileNames = Object.keys(zipFile.files).map((f) => zipFile.files[f].name);
 
                 expect(fileNames).is.an.instanceof(Array);
-                expect(fileNames).has.length(20);
+                expect(fileNames).has.length(21);
 
                 expect(fileNames).to.include("word/comments.xml");
                 expect(fileNames).to.include("word/commentsExtended.xml");
@@ -163,7 +163,7 @@ describe("Compiler", () => {
             const spy = vi.spyOn(compiler["formatter"], "format");
 
             compiler.compile(file);
-            expect(spy).toBeCalledTimes(15);
+            expect(spy).toBeCalledTimes(16);
         });
 
         it("should work with media datas", () => {

src/export/packer/next-compiler.ts

@@ -32,6 +32,7 @@ type IXmlifyedFileMapping = {
     readonly FootNotesRelationships: IXmlifyedFile;
     readonly Settings: IXmlifyedFile;
     readonly Comments?: IXmlifyedFile;
+    readonly CommentsRelationships?: IXmlifyedFile;
     readonly FontTable?: IXmlifyedFile;
     readonly FontTableRelationships?: IXmlifyedFile;
 };
@@ -104,7 +105,28 @@ export class Compiler {
                 },
             },
         );
+
+        const commentRelationshipCount = file.Comments.Relationships.RelationshipCount + 1;
+        const commentXmlData = xml(
+            this.formatter.format(file.Comments, {
+                viewWrapper: {
+                    View: file.Comments,
+                    Relationships: file.Comments.Relationships,
+                },
+                file,
+                stack: [],
+            }),
+            {
+                indent: prettify,
+                declaration: {
+                    standalone: "yes",
+                    encoding: "UTF-8",
+                },
+            },
+        );
+
         const documentMediaDatas = this.imageReplacer.getMediaData(documentXmlData, file.Media);
+        const commentMediaDatas = this.imageReplacer.getMediaData(commentXmlData, file.Media);
 
         return {
             Relationships: {
@@ -450,21 +472,40 @@ export class Compiler {
                 path: "word/settings.xml",
             },
             Comments: {
-                data: xml(
+                data: (() => {
-                    this.formatter.format(file.Comments, {
+                    const xmlData = this.imageReplacer.replace(commentXmlData, commentMediaDatas, commentRelationshipCount);
-                        viewWrapper: file.Document,
+                    const referenedXmlData = this.numberingReplacer.replace(xmlData, file.Numbering.ConcreteNumbering);
+                    return referenedXmlData;
+                })(),
+                path: "word/comments.xml",
+            },
+            CommentsRelationships: {
+                data: (() => {
+                    commentMediaDatas.forEach((mediaData, i) => {
+                        file.Comments.Relationships.createRelationship(
+                            commentRelationshipCount + i,
+                            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
+                            `media/${mediaData.fileName}`,
+                        );
+                    });
+                    return xml(
+                        this.formatter.format(file.Comments.Relationships, {
+                            viewWrapper: {
+                                View: file.Comments,
+                                Relationships: file.Comments.Relationships,
+                            },
                             file,
                             stack: [],
                         }),
                         {
                             indent: prettify,
                             declaration: {
-                            standalone: "yes",
                                 encoding: "UTF-8",
                             },
                         },
-                ),
+                    );
-                path: "word/comments.xml",
+                })(),
+                path: "word/_rels/comments.xml.rels",
             },
             FontTable: {
                 data: xml(

src/file/paragraph/run/comment-run.ts

@@ -1,4 +1,5 @@
 import { FileChild } from "@file/file-child";
+import { Relationships } from "@file/relationships";
 import { XmlAttributeComponent, XmlComponent } from "@file/xml-components";
 
 export type ICommentOptions = {
@@ -136,6 +137,8 @@ export class Comment extends XmlComponent {
     }
 }
 export class Comments extends XmlComponent {
+    private readonly relationships: Relationships;
+
     public constructor({ children }: ICommentsOptions) {
         super("w:comments");
 
@@ -178,5 +181,11 @@ export class Comments extends XmlComponent {
         for (const child of children) {
             this.root.push(new Comment(child));
         }
+
+        this.relationships = new Relationships();
+    }
+
+    public get Relationships(): Relationships {
+        return this.relationships;
     }
 }