103 lines
3.1 KiB
JavaScript
103 lines
3.1 KiB
JavaScript
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/*
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As specified by https://docs.oasis-open.org/office/OpenDocument/v1.3/os/part2-packages/OpenDocument-v1.3-os-part2-packages.html#__RefHeading__752825_826425813
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*/
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/** @typedef {'application/vnd.oasis.opendocument.text' | 'application/vnd.oasis.opendocument.spreadsheet'} ODFMediaType */
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/** @typedef {'1.2' | '1.3' | '1.4'} ODFVersion */
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/**
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* @typedef ODFManifestFileEntry
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* @prop {string} fullPath
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* @prop {string} mediaType
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* @prop {string} [version]
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*/
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/**
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* @typedef ODFManifest
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* @prop {ODFMediaType} mediaType
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* @prop {ODFVersion} version
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* @prop {Map<ODFManifestFileEntry['fullPath'], ODFManifestFileEntry>} fileEntries
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*/
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/**
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*
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* @param {ODFManifestFileEntry} fileEntry
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* @returns {string}
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*/
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function makeFileEntry({fullPath, mediaType}){
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return `<manifest:file-entry manifest:full-path="${fullPath}" manifest:media-type="${mediaType}"/>`
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}
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/**
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*
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* @param {ODFManifest} odfManifest
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* @returns {string}
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*/
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export function makeManifestFile({fileEntries, mediaType, version}){
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return `<?xml version="1.0" encoding="UTF-8"?>
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<manifest:manifest xmlns:manifest="urn:oasis:names:tc:opendocument:xmlns:manifest:1.0" manifest:version="${version}">
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<manifest:file-entry manifest:full-path="/" manifest:version="${version}" manifest:media-type="${mediaType}"/>
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${[...fileEntries.values()].map(makeFileEntry).join('\n')}
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</manifest:manifest>`
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}
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/**
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* @param {Document} manifestDoc
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* @returns {ODFManifest}
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*/
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export function getManifestFileData(manifestDoc){
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/** @type {Partial<ReturnType<getManifestFileData>>} */
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const manifestData = {
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fileEntries: new Map()
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}
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const manifestEl = manifestDoc.getElementsByTagName('manifest:manifest')[0]
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/** @type {ODFVersion} */
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// @ts-ignore
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const version = manifestEl.getAttribute('manifest:version');
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if(!version){
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throw new Error(`Missing version attibute in manifest:manifest element of manifest.xml file`)
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}
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manifestData.version = version
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const manifestEntryEls = manifestEl.getElementsByTagName('manifest:file-entry')
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for(const manifestEntryEl of Array.from(manifestEntryEls)){
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/** @type {ODFManifestFileEntry} */
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const odfManifestFileEntry = {
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fullPath: '',
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mediaType: ''
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}
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const fullPath = manifestEntryEl.getAttribute('manifest:full-path')
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if(!fullPath){
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throw new Error(`Missing manifest:full-path attribute in manifest entry`)
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}
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odfManifestFileEntry.fullPath = fullPath
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const mediaType = manifestEntryEl.getAttribute('manifest:media-type')
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if(!mediaType){
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throw new Error(`Missing manifest:media-type attribute in manifest entry for '${fullPath}'`)
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}
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odfManifestFileEntry.mediaType = mediaType
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if(fullPath === '/'){
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// @ts-ignore
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manifestData.mediaType = mediaType
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}
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const version = manifestEntryEl.getAttribute('manifest:version')
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if(version){
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odfManifestFileEntry.version = version
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}
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// @ts-ignore
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manifestData.fileEntries.set(fullPath, odfManifestFileEntry)
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}
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//@ts-ignore
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return manifestData
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}
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