"use strict";
const sanitize = require("sanitize-filename");
const repository = require("../../services/repository");
const utils = require('../../services/utils');
async function exportToOpml(branch, res) {
const note = await branch.getNote();
const title = (branch.prefix ? (branch.prefix + ' - ') : '') + note.title;
const sanitizedTitle = sanitize(title);
async function exportNoteInner(branchId) {
const branch = await repository.getBranch(branchId);
const note = await branch.getNote();
if (await note.hasLabel('excludeFromExport')) {
return;
}
const title = (branch.prefix ? (branch.prefix + ' - ') : '') + note.title;
const preparedTitle = prepareText(title);
const preparedContent = prepareText(note.content);
res.write(`\n`);
for (const child of await note.getChildBranches()) {
await exportNoteInner(child.branchId);
}
res.write('');
}
res.setHeader('Content-Disposition', 'file; filename="' + sanitizedTitle + '.opml"');
res.setHeader('Content-Type', 'text/x-opml');
res.write(`
Trilium export
`);
await exportNoteInner(branch.branchId);
res.write(`
`);
res.end();
}
function prepareText(text) {
const newLines = text.replace(/(]*>|)/g, '\n')
.replace(/ /g, ' '); // nbsp isn't in XML standard (only HTML)
const stripped = utils.stripTags(newLines);
const escaped = escapeXmlAttribute(stripped);
return escaped.replace(/\n/g, '
');
}
function escapeXmlAttribute(text) {
return text.replace(/&/g, '&')
.replace(//g, '>')
.replace(/"/g, '"')
.replace(/'/g, ''');
}
module.exports = {
exportToOpml
};