mirror of
https://github.com/zadam/trilium.git
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177 lines
5.5 KiB
TypeScript
177 lines
5.5 KiB
TypeScript
import type NoteMeta from "../../meta/note_meta.js";
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import { escapeHtml, getResourceDir, isDev } from "../../utils";
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import html from "html";
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import { ZipExportProvider } from "./abstract_provider.js";
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import path from "path";
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import fs from "fs";
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export default class HtmlExportProvider extends ZipExportProvider {
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private navigationMeta: NoteMeta | null = null;
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private indexMeta: NoteMeta | null = null;
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private cssMeta: NoteMeta | null = null;
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prepareMeta(metaFile) {
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this.navigationMeta = {
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noImport: true,
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dataFileName: "navigation.html"
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};
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metaFile.files.push(this.navigationMeta);
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this.indexMeta = {
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noImport: true,
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dataFileName: "index.html"
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};
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metaFile.files.push(this.indexMeta);
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this.cssMeta = {
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noImport: true,
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dataFileName: "style.css"
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};
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metaFile.files.push(this.cssMeta);
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}
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prepareContent(title: string, content: string | Buffer, noteMeta: NoteMeta): string | Buffer {
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if (noteMeta.format === "html" && typeof content === "string") {
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if (!content.substr(0, 100).toLowerCase().includes("<html") && !this.zipExportOptions?.skipHtmlTemplate) {
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if (!noteMeta?.notePath?.length) {
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throw new Error("Missing note path.");
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}
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const cssUrl = `${"../".repeat(noteMeta.notePath.length - 1)}style.css`;
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const htmlTitle = escapeHtml(title);
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// <base> element will make sure external links are openable - https://github.com/zadam/trilium/issues/1289#issuecomment-704066809
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content = `<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" href="${cssUrl}">
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<base target="_parent">
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<title data-trilium-title>${htmlTitle}</title>
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</head>
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<body>
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<div class="content">
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<h1 data-trilium-h1>${htmlTitle}</h1>
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<div class="ck-content">${content}</div>
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</div>
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</body>
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</html>`;
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}
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if (content.length < 100_000) {
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content = html.prettyPrint(content, { indent_size: 2 })
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}
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content = this.rewriteFn(content as string, noteMeta);
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return content;
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} else {
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return content;
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}
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}
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afterDone(rootMeta: NoteMeta) {
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if (!this.navigationMeta || !this.indexMeta || !this.cssMeta) {
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throw new Error("Missing meta.");
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}
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this.#saveNavigation(rootMeta, this.navigationMeta);
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this.#saveIndex(rootMeta, this.indexMeta);
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this.#saveCss(rootMeta, this.cssMeta);
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}
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#saveNavigationInner(rootMeta: NoteMeta, meta: NoteMeta) {
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let html = "<li>";
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const escapedTitle = escapeHtml(`${meta.prefix ? `${meta.prefix} - ` : ""}${meta.title}`);
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if (meta.dataFileName && meta.noteId) {
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const targetUrl = this.getNoteTargetUrl(meta.noteId, rootMeta);
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html += `<a href="${targetUrl}" target="detail">${escapedTitle}</a>`;
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} else {
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html += escapedTitle;
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}
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if (meta.children && meta.children.length > 0) {
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html += "<ul>";
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for (const child of meta.children) {
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html += this.#saveNavigationInner(rootMeta, child);
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}
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html += "</ul>";
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}
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return `${html}</li>`;
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}
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#saveNavigation(rootMeta: NoteMeta, navigationMeta: NoteMeta) {
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if (!navigationMeta.dataFileName) {
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return;
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}
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const fullHtml = `<html>
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<head>
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<meta charset="utf-8">
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<link rel="stylesheet" href="style.css">
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</head>
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<body>
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<ul>${this.#saveNavigationInner(rootMeta, rootMeta)}</ul>
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</body>
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</html>`;
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const prettyHtml = fullHtml.length < 100_000 ? html.prettyPrint(fullHtml, { indent_size: 2 }) : fullHtml;
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this.archive.append(prettyHtml, { name: navigationMeta.dataFileName });
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}
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#saveIndex(rootMeta: NoteMeta, indexMeta: NoteMeta) {
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let firstNonEmptyNote;
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let curMeta = rootMeta;
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if (!indexMeta.dataFileName) {
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return;
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}
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while (!firstNonEmptyNote) {
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if (curMeta.dataFileName && curMeta.noteId) {
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firstNonEmptyNote = this.getNoteTargetUrl(curMeta.noteId, rootMeta);
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}
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if (curMeta.children && curMeta.children.length > 0) {
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curMeta = curMeta.children[0];
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} else {
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break;
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}
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}
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const fullHtml = `<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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</head>
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<frameset cols="25%,75%">
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<frame name="navigation" src="navigation.html">
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<frame name="detail" src="${firstNonEmptyNote}">
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</frameset>
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</html>`;
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this.archive.append(fullHtml, { name: indexMeta.dataFileName });
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}
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#saveCss(rootMeta: NoteMeta, cssMeta: NoteMeta) {
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if (!cssMeta.dataFileName) {
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return;
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}
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const cssFile = isDev
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? path.join(__dirname, "../../../../../../node_modules/ckeditor5/dist/ckeditor5-content.css")
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: path.join(getResourceDir(), "ckeditor5-content.css");
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const cssContent = fs.readFileSync(cssFile, "utf-8");
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this.archive.append(cssContent, { name: cssMeta.dataFileName });
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}
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}
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