Multiple paragraphs in footnotes

demo/17-footnotes.ts

@@ -4,14 +4,14 @@ import * as fs from "fs";
 import { Document, FootnoteReferenceRun, Packer, Paragraph, TextRun } from "../build";
 
 const doc = new Document({
-    footnotes: [
-        new Paragraph("Foo"),
-        new Paragraph("Test"),
-        new Paragraph("My amazing reference"),
-        new Paragraph("Foo1"),
-        new Paragraph("Test1"),
-        new Paragraph("My amazing reference1"),
-    ],
+    footnotes: {
+        1: { children: [new Paragraph("Foo"), new Paragraph("Bar")] },
+        2: { children: [new Paragraph("Test")] },
+        3: { children: [new Paragraph("My amazing reference")] },
+        4: { children: [new Paragraph("Foo1")] },
+        5: { children: [new Paragraph("Test1")] },
+        6: { children: [new Paragraph("My amazing reference1")] },
+    },
 });
 
 doc.addSection({

src/file/core-properties/properties.ts

@@ -28,7 +28,11 @@ export interface IPropertiesOptions {
     readonly externalStyles?: string;
     readonly styles?: IStylesOptions;
     readonly numbering?: INumberingOptions;
-    readonly footnotes?: Paragraph[];
+    readonly footnotes?: {
+        readonly [key: string]: {
+            readonly children: Paragraph[];
+        };
+    };
     readonly hyperlinks?: {
         readonly [key: string]: IInternalHyperlinkDefinition | IExternalHyperlinkDefinition;
     };

src/file/file.spec.ts

@@ -254,7 +254,11 @@ describe("File", () => {
     describe("#createFootnote", () => {
         it("should create footnote", () => {
             const wrapper = new File({
-                footnotes: [new Paragraph("hello")],
+                footnotes: {
+                    1: {
+                        children: [new Paragraph("hello")],
+                    },
+                },
             });
 
             const tree = new Formatter().format(wrapper.FootNotes);

src/file/file.ts

@@ -1,4 +1,5 @@
 import * as shortid from "shortid";
+
 import { AppProperties } from "./app-properties/app-properties";
 import { ContentTypes } from "./content-types/content-types";
 import { CoreProperties, IPropertiesOptions } from "./core-properties";
@@ -145,8 +146,12 @@ export class File {
         }
 
         if (options.footnotes) {
-            for (const paragraph of options.footnotes) {
-                this.footNotes.createFootNote(paragraph);
+            for (const key in options.footnotes) {
+                if (!options.footnotes[key]) {
+                    continue;
+                }
+
+                this.footNotes.createFootNote(parseFloat(key), options.footnotes[key].children);
             }
         }
 

src/file/footnotes/footnote/footnote-attributes.ts

@@ -1,11 +1,9 @@
 import { XmlAttributeComponent } from "file/xml-components";
 
-export interface IFootnoteAttributesProperties {
+export class FootnoteAttributes extends XmlAttributeComponent<{
     readonly type?: string;
     readonly id: number;
-}
-
-export class FootnoteAttributes extends XmlAttributeComponent<IFootnoteAttributesProperties> {
+}> {
     protected readonly xmlKeys = {
         type: "w:type",
         id: "w:id",

src/file/footnotes/footnote/footnote.spec.ts

@@ -7,7 +7,11 @@ import { Footnote, FootnoteType } from "./footnote";
 describe("Footnote", () => {
     describe("#constructor", () => {
         it("should create a footnote with a footnote type", () => {
-            const footnote = new Footnote(1, FootnoteType.SEPERATOR);
+            const footnote = new Footnote({
+                id: 1,
+                type: FootnoteType.SEPERATOR,
+                children: [],
+            });
             const tree = new Formatter().format(footnote);
 
             expect(Object.keys(tree)).to.deep.equal(["w:footnote"]);
@@ -15,7 +19,10 @@ describe("Footnote", () => {
         });
 
         it("should create a footnote without a footnote type", () => {
-            const footnote = new Footnote(1);
+            const footnote = new Footnote({
+                id: 1,
+                children: [],
+            });
             const tree = new Formatter().format(footnote);
 
             expect(Object.keys(tree)).to.deep.equal(["w:footnote"]);

src/file/footnotes/footnote/footnote.ts

@@ -10,18 +10,23 @@ export enum FootnoteType {
 }
 
 export class Footnote extends XmlComponent {
-    constructor(id: number, type?: FootnoteType) {
+    constructor(options: { readonly id: number; readonly type?: FootnoteType; readonly children: Paragraph[] }) {
         super("w:footnote");
         this.root.push(
             new FootnoteAttributes({
-                type: type,
-                id: id,
+                type: options.type,
+                id: options.id,
             }),
         );
+
+        for (let i = 0; i < options.children.length; i++) {
+            const child = options.children[i];
+
+            if (i === 0) {
+                child.addRunToFront(new FootnoteRefRun());
             }
 
-    public add(paragraph: Paragraph): void {
-        paragraph.addRunToFront(new FootnoteRefRun());
-        this.root.push(paragraph);
+            this.root.push(child);
+        }
     }
 }

src/file/footnotes/footnote/run/reference-run.ts

@@ -2,11 +2,9 @@ import { Run } from "file/paragraph/run";
 import { Style } from "file/paragraph/run/style";
 import { XmlAttributeComponent, XmlComponent } from "file/xml-components";
 
-export interface IFootNoteReferenceRunAttributesProperties {
+export class FootNoteReferenceRunAttributes extends XmlAttributeComponent<{
     readonly id: number;
-}
-
-export class FootNoteReferenceRunAttributes extends XmlAttributeComponent<IFootNoteReferenceRunAttributesProperties> {
+}> {
     protected readonly xmlKeys = {
         id: "w:id",
     };

src/file/footnotes/footnotes.ts

@@ -1,4 +1,5 @@
 import { XmlComponent } from "file/xml-components";
+
 import { Paragraph } from "../paragraph";
 import { Footnote, FootnoteType } from "./footnote/footnote";
 import { ContinuationSeperatorRun } from "./footnote/run/continuation-seperator-run";
@@ -6,14 +7,9 @@ import { SeperatorRun } from "./footnote/run/seperator-run";
 import { FootnotesAttributes } from "./footnotes-attributes";
 
 export class FootNotes extends XmlComponent {
-    // tslint:disable-next-line:readonly-keyword
-    private currentId: number;
-
     constructor() {
         super("w:footnotes");
 
-        this.currentId = 1;
-
         this.root.push(
             new FootnotesAttributes({
                 wpc: "http://schemas.microsoft.com/office/word/2010/wordprocessingCanvas",
@@ -36,8 +32,10 @@ export class FootNotes extends XmlComponent {
             }),
         );
 
-        const begin = new Footnote(-1, FootnoteType.SEPERATOR);
-        begin.add(
+        const begin = new Footnote({
+            id: -1,
+            type: FootnoteType.SEPERATOR,
+            children: [
                 new Paragraph({
                     spacing: {
                         after: 0,
@@ -46,11 +44,15 @@ export class FootNotes extends XmlComponent {
                     },
                     children: [new SeperatorRun()],
                 }),
-        );
+            ],
+        });
+
         this.root.push(begin);
 
-        const spacing = new Footnote(0, FootnoteType.CONTINUATION_SEPERATOR);
-        spacing.add(
+        const spacing = new Footnote({
+            id: 0,
+            type: FootnoteType.CONTINUATION_SEPERATOR,
+            children: [
                 new Paragraph({
                     spacing: {
                         after: 0,
@@ -59,15 +61,17 @@ export class FootNotes extends XmlComponent {
                     },
                     children: [new ContinuationSeperatorRun()],
                 }),
-        );
+            ],
+        });
+
         this.root.push(spacing);
     }
 
-    public createFootNote(paragraph: Paragraph): void {
-        const footnote = new Footnote(this.currentId);
-        footnote.add(paragraph);
+    public createFootNote(id: number, paragraph: Paragraph[]): void {
+        const footnote = new Footnote({
+            id: id,
+            children: paragraph,
+        });
         this.root.push(footnote);
-
-        this.currentId++;
     }
 }