mirror of
https://github.com/zadam/trilium.git
synced 2025-11-03 20:06:08 +01:00
93 lines
2.6 KiB
JavaScript
93 lines
2.6 KiB
JavaScript
"use strict";
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const repository = require("../repository");
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const utils = require('../utils');
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async function exportToOpml(exportContext, branch, version, res) {
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if (!['1.0', '2.0'].includes(version)) {
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throw new Error("Unrecognized OPML version " + version);
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}
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const opmlVersion = parseInt(version);
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const note = await branch.getNote();
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async function exportNoteInner(branchId) {
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const branch = await repository.getBranch(branchId);
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const note = await branch.getNote();
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if (!note.isStringNote() || await note.hasLabel('excludeFromExport')) {
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return;
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}
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const title = (branch.prefix ? (branch.prefix + ' - ') : '') + note.title;
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if (opmlVersion === 1) {
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const preparedTitle = escapeXmlAttribute(title);
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const preparedContent = prepareText(await note.getContent());
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res.write(`<outline title="${preparedTitle}" text="${preparedContent}">\n`);
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}
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else if (opmlVersion === 2) {
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const preparedTitle = escapeXmlAttribute(title);
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const preparedContent = escapeXmlAttribute(await note.getContent());
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res.write(`<outline text="${preparedTitle}" _note="${preparedContent}">\n`);
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}
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else {
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throw new Error("Unrecognized OPML version " + opmlVersion);
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}
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exportContext.increaseProgressCount();
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for (const child of await note.getChildBranches()) {
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await exportNoteInner(child.branchId);
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}
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res.write('</outline>');
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}
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const filename = (branch.prefix ? (branch.prefix + ' - ') : '') + note.title + ".opml";
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res.setHeader('Content-Disposition', utils.getContentDisposition(filename));
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res.setHeader('Content-Type', 'text/x-opml');
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res.write(`<?xml version="1.0" encoding="UTF-8"?>
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<opml version="1.0">
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<head>
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<title>Trilium export</title>
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</head>
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<body>`);
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await exportNoteInner(branch.branchId);
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res.write(`</body>
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</opml>`);
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res.end();
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exportContext.exportFinished();
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}
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function prepareText(text) {
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const newLines = text.replace(/(<p[^>]*>|<br\s*\/?>)/g, '\n')
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.replace(/ /g, ' '); // nbsp isn't in XML standard (only HTML)
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const stripped = utils.stripTags(newLines);
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const escaped = escapeXmlAttribute(stripped);
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return escaped.replace(/\n/g, ' ');
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}
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function escapeXmlAttribute(text) {
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return text.replace(/&/g, '&')
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.replace(/</g, '<')
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.replace(/>/g, '>')
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.replace(/"/g, '"')
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.replace(/'/g, ''');
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}
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module.exports = {
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exportToOpml
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}; |