433 lines
16 KiB
TypeScript
433 lines
16 KiB
TypeScript
import * as JSZip from "jszip";
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import * as xml from "xml";
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import { File } from "file";
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import { Formatter } from "../formatter";
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import { ImageReplacer } from "./image-replacer";
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import { NumberingReplacer } from "./numbering-replacer";
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import { PrettityType } from "./packer";
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interface IXmlifyedFile {
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readonly data: string;
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readonly path: string;
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}
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interface IXmlifyedFileMapping {
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readonly Document: IXmlifyedFile;
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readonly Styles: IXmlifyedFile;
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readonly Properties: IXmlifyedFile;
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readonly Numbering: IXmlifyedFile;
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readonly Relationships: IXmlifyedFile;
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readonly FileRelationships: IXmlifyedFile;
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readonly Headers: IXmlifyedFile[];
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readonly Footers: IXmlifyedFile[];
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readonly HeaderRelationships: IXmlifyedFile[];
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readonly FooterRelationships: IXmlifyedFile[];
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readonly ContentTypes: IXmlifyedFile;
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readonly CustomProperties: IXmlifyedFile;
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readonly AppProperties: IXmlifyedFile;
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readonly FootNotes: IXmlifyedFile;
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readonly FootNotesRelationships: IXmlifyedFile;
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readonly Settings: IXmlifyedFile;
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readonly Comments?: IXmlifyedFile;
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}
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export class Compiler {
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private readonly formatter: Formatter;
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private readonly imageReplacer: ImageReplacer;
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private readonly numberingReplacer: NumberingReplacer;
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constructor() {
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this.formatter = new Formatter();
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this.imageReplacer = new ImageReplacer();
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this.numberingReplacer = new NumberingReplacer();
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}
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public compile(file: File, prettifyXml?: boolean | PrettityType): JSZip {
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const zip = new JSZip();
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const xmlifiedFileMapping = this.xmlifyFile(file, prettifyXml);
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const map = new Map<string, IXmlifyedFile | IXmlifyedFile[]>(Object.entries(xmlifiedFileMapping));
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for (const [, obj] of map) {
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if (Array.isArray(obj)) {
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for (const subFile of obj) {
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zip.file(subFile.path, subFile.data);
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}
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} else {
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zip.file(obj.path, obj.data);
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}
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}
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for (const data of file.Media.Array) {
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const mediaData = data.stream;
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zip.file(`word/media/${data.fileName}`, mediaData);
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}
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return zip;
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}
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private xmlifyFile(file: File, prettify?: boolean | PrettityType): IXmlifyedFileMapping {
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const documentRelationshipCount = file.Document.Relationships.RelationshipCount + 1;
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const documentXmlData = xml(
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this.formatter.format(file.Document.View, {
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viewWrapper: file.Document,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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standalone: "yes",
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encoding: "UTF-8",
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},
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},
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);
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const documentMediaDatas = this.imageReplacer.getMediaData(documentXmlData, file.Media);
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return {
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Relationships: {
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data: (() => {
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documentMediaDatas.forEach((mediaData, i) => {
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file.Document.Relationships.createRelationship(
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documentRelationshipCount + i,
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"http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
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`media/${mediaData.fileName}`,
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);
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});
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return xml(
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this.formatter.format(file.Document.Relationships, {
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viewWrapper: file.Document,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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encoding: "UTF-8",
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},
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},
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);
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})(),
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path: "word/_rels/document.xml.rels",
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},
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Document: {
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data: (() => {
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const xmlData = this.imageReplacer.replace(documentXmlData, documentMediaDatas, documentRelationshipCount);
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const referenedXmlData = this.numberingReplacer.replace(xmlData, file.Numbering.ConcreteNumbering);
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return referenedXmlData;
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})(),
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path: "word/document.xml",
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},
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Styles: {
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data: (() => {
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const xmlStyles = xml(
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this.formatter.format(file.Styles, {
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viewWrapper: file.Document,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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standalone: "yes",
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encoding: "UTF-8",
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},
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},
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);
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const referencedXmlStyles = this.numberingReplacer.replace(xmlStyles, file.Numbering.ConcreteNumbering);
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return referencedXmlStyles;
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})(),
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path: "word/styles.xml",
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},
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Properties: {
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data: xml(
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this.formatter.format(file.CoreProperties, {
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viewWrapper: file.Document,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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standalone: "yes",
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encoding: "UTF-8",
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},
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},
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),
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path: "docProps/core.xml",
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},
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Numbering: {
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data: xml(
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this.formatter.format(file.Numbering, {
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viewWrapper: file.Document,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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standalone: "yes",
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encoding: "UTF-8",
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},
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},
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),
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path: "word/numbering.xml",
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},
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FileRelationships: {
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data: xml(
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this.formatter.format(file.FileRelationships, {
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viewWrapper: file.Document,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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encoding: "UTF-8",
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},
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},
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),
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path: "_rels/.rels",
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},
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HeaderRelationships: file.Headers.map((headerWrapper, index) => {
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const xmlData = xml(
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this.formatter.format(headerWrapper.View, {
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viewWrapper: headerWrapper,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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encoding: "UTF-8",
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},
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},
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);
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const mediaDatas = this.imageReplacer.getMediaData(xmlData, file.Media);
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mediaDatas.forEach((mediaData, i) => {
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headerWrapper.Relationships.createRelationship(
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i,
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"http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
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`media/${mediaData.fileName}`,
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);
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});
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return {
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data: xml(
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this.formatter.format(headerWrapper.Relationships, {
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viewWrapper: headerWrapper,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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encoding: "UTF-8",
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},
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},
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),
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path: `word/_rels/header${index + 1}.xml.rels`,
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};
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}),
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FooterRelationships: file.Footers.map((footerWrapper, index) => {
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const xmlData = xml(
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this.formatter.format(footerWrapper.View, {
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viewWrapper: footerWrapper,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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encoding: "UTF-8",
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},
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},
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);
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const mediaDatas = this.imageReplacer.getMediaData(xmlData, file.Media);
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mediaDatas.forEach((mediaData, i) => {
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footerWrapper.Relationships.createRelationship(
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i,
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"http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
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`media/${mediaData.fileName}`,
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);
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});
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return {
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data: xml(
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this.formatter.format(footerWrapper.Relationships, {
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viewWrapper: footerWrapper,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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encoding: "UTF-8",
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},
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},
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),
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path: `word/_rels/footer${index + 1}.xml.rels`,
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};
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}),
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Headers: file.Headers.map((headerWrapper, index) => {
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const tempXmlData = xml(
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this.formatter.format(headerWrapper.View, {
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viewWrapper: headerWrapper,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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encoding: "UTF-8",
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},
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},
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);
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const mediaDatas = this.imageReplacer.getMediaData(tempXmlData, file.Media);
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// TODO: 0 needs to be changed when headers get relationships of their own
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const xmlData = this.imageReplacer.replace(tempXmlData, mediaDatas, 0);
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const referenedXmlData = this.numberingReplacer.replace(xmlData, file.Numbering.ConcreteNumbering);
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return {
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data: referenedXmlData,
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path: `word/header${index + 1}.xml`,
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};
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}),
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Footers: file.Footers.map((footerWrapper, index) => {
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const tempXmlData = xml(
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this.formatter.format(footerWrapper.View, {
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viewWrapper: footerWrapper,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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encoding: "UTF-8",
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},
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},
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);
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const mediaDatas = this.imageReplacer.getMediaData(tempXmlData, file.Media);
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// TODO: 0 needs to be changed when headers get relationships of their own
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const xmlData = this.imageReplacer.replace(tempXmlData, mediaDatas, 0);
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const referenedXmlData = this.numberingReplacer.replace(xmlData, file.Numbering.ConcreteNumbering);
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return {
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data: referenedXmlData,
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path: `word/footer${index + 1}.xml`,
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};
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}),
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ContentTypes: {
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data: xml(
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this.formatter.format(file.ContentTypes, {
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viewWrapper: file.Document,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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encoding: "UTF-8",
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},
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},
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),
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path: "[Content_Types].xml",
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},
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CustomProperties: {
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data: xml(
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this.formatter.format(file.CustomProperties, {
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viewWrapper: file.Document,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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standalone: "yes",
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encoding: "UTF-8",
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},
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},
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),
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path: "docProps/custom.xml",
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},
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AppProperties: {
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data: xml(
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this.formatter.format(file.AppProperties, {
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viewWrapper: file.Document,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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standalone: "yes",
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encoding: "UTF-8",
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},
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},
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),
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path: "docProps/app.xml",
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},
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FootNotes: {
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data: xml(
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this.formatter.format(file.FootNotes.View, {
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viewWrapper: file.FootNotes,
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file: file,
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}),
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{
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indent: prettify,
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declaration: {
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encoding: "UTF-8",
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},
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},
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),
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path: "word/footnotes.xml",
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},
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FootNotesRelationships: {
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data: xml(
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this.formatter.format(file.FootNotes.Relationships, {
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viewWrapper: file.FootNotes,
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file: file,
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}),
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{
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indent: prettify,
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declaration: {
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encoding: "UTF-8",
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},
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},
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),
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path: "word/_rels/footnotes.xml.rels",
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},
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Settings: {
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data: xml(
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this.formatter.format(file.Settings, {
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viewWrapper: file.Document,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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standalone: "yes",
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encoding: "UTF-8",
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},
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},
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),
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path: "word/settings.xml",
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},
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Comments: {
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data: (() => {
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if (!file.Comments) {
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return;
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}
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const data = xml(
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this.formatter.format(file.Comments, {
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viewWrapper: file.Document,
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file,
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}),
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{
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indent: prettify,
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declaration: {
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standalone: "yes",
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encoding: "UTF-8",
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},
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},
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);
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return data;
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})(),
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path: "word/comments.xml",
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},
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};
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}
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}
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