import type NoteMeta from "../../meta/note_meta.js"; import { escapeHtml, getResourceDir, isDev } from "../../utils"; import html from "html"; import { ZipExportProvider } from "./abstract_provider.js"; import path from "path"; import fs from "fs"; export default class HtmlExportProvider extends ZipExportProvider { private navigationMeta: NoteMeta | null = null; private indexMeta: NoteMeta | null = null; private cssMeta: NoteMeta | null = null; prepareMeta(metaFile) { this.navigationMeta = { noImport: true, dataFileName: "navigation.html" }; metaFile.files.push(this.navigationMeta); this.indexMeta = { noImport: true, dataFileName: "index.html" }; metaFile.files.push(this.indexMeta); this.cssMeta = { noImport: true, dataFileName: "style.css" }; metaFile.files.push(this.cssMeta); } prepareContent(title: string, content: string | Buffer, noteMeta: NoteMeta): string | Buffer { if (noteMeta.format === "html" && typeof content === "string") { if (!content.substr(0, 100).toLowerCase().includes(" element will make sure external links are openable - https://github.com/zadam/trilium/issues/1289#issuecomment-704066809 content = ` ${htmlTitle}

${htmlTitle}

${content}
`; } if (content.length < 100_000) { content = html.prettyPrint(content, { indent_size: 2 }) } content = this.rewriteFn(content as string, noteMeta); return content; } else { return content; } } afterDone(rootMeta: NoteMeta) { if (!this.navigationMeta || !this.indexMeta || !this.cssMeta) { throw new Error("Missing meta."); } this.#saveNavigation(rootMeta, this.navigationMeta); this.#saveIndex(rootMeta, this.indexMeta); this.#saveCss(rootMeta, this.cssMeta); } #saveNavigationInner(rootMeta: NoteMeta, meta: NoteMeta) { let html = "
  • "; const escapedTitle = escapeHtml(`${meta.prefix ? `${meta.prefix} - ` : ""}${meta.title}`); if (meta.dataFileName && meta.noteId) { const targetUrl = this.getNoteTargetUrl(meta.noteId, rootMeta); html += `${escapedTitle}`; } else { html += escapedTitle; } if (meta.children && meta.children.length > 0) { html += ""; } return `${html}
    • `; } #saveNavigation(rootMeta: NoteMeta, navigationMeta: NoteMeta) { if (!navigationMeta.dataFileName) { return; } const fullHtml = ` `; const prettyHtml = fullHtml.length < 100_000 ? html.prettyPrint(fullHtml, { indent_size: 2 }) : fullHtml; this.archive.append(prettyHtml, { name: navigationMeta.dataFileName }); } #saveIndex(rootMeta: NoteMeta, indexMeta: NoteMeta) { let firstNonEmptyNote; let curMeta = rootMeta; if (!indexMeta.dataFileName) { return; } while (!firstNonEmptyNote) { if (curMeta.dataFileName && curMeta.noteId) { firstNonEmptyNote = this.getNoteTargetUrl(curMeta.noteId, rootMeta); } if (curMeta.children && curMeta.children.length > 0) { curMeta = curMeta.children[0]; } else { break; } } const fullHtml = ` `; this.archive.append(fullHtml, { name: indexMeta.dataFileName }); } #saveCss(rootMeta: NoteMeta, cssMeta: NoteMeta) { if (!cssMeta.dataFileName) { return; } const cssFile = isDev ? path.join(__dirname, "../../../../../node_modules/ckeditor5/dist/ckeditor5-content.css") : path.join(getResourceDir(), "ckeditor5-content.css"); const cssContent = fs.readFileSync(cssFile, "utf-8"); this.archive.append(cssContent, { name: cssMeta.dataFileName }); } }