Trilium export

"use strict"; import { getContentDisposition, stripTags } from "../utils.js"; import becca from "../../becca/becca.js"; import type TaskContext from "../task_context.js"; import type BBranch from "../../becca/entities/bbranch.js"; import type { Response } from "express"; function exportToOpml(taskContext: TaskContext, branch: BBranch, version: string, res: Response) { if (!["1.0", "2.0"].includes(version)) { throw new Error(`Unrecognized OPML version ${version}`); } const opmlVersion = parseInt(version); const note = branch.getNote(); function exportNoteInner(branchId: string) { const branch = becca.getBranch(branchId); if (!branch) { throw new Error("Unable to find branch."); } const note = branch.getNote(); if (!note) { throw new Error("Unable to find note."); } if (note.hasOwnedLabel("excludeFromExport")) { return; } const title = `${branch.prefix ? `${branch.prefix} - ` : ""}${note.title}`; if (opmlVersion === 1) { const preparedTitle = escapeXmlAttribute(title); const preparedContent = note.hasStringContent() ? prepareText(note.getContent() as string) : ""; res.write(`\n`); } else if (opmlVersion === 2) { const preparedTitle = escapeXmlAttribute(title); const preparedContent = note.hasStringContent() ? escapeXmlAttribute(note.getContent() as string) : ""; res.write(`\n`); } else { throw new Error(`Unrecognized OPML version ${opmlVersion}`); } taskContext.increaseProgressCount(); for (const child of note.getChildBranches()) { if (child?.branchId) { exportNoteInner(child.branchId); } } res.write(""); } const filename = `${branch.prefix ? `${branch.prefix} - ` : ""}${note.title}.opml`; res.setHeader("Content-Disposition", getContentDisposition(filename)); res.setHeader("Content-Type", "text/x-opml"); res.write(` Trilium export `); if (branch.branchId) { exportNoteInner(branch.branchId); } res.write(` `); res.end(); taskContext.taskSucceeded(); } function prepareText(text: string) { const newLines = text.replace(/(]*>|)/g, "\n").replace(/ /g, " "); // nbsp isn't in XML standard (only HTML) const stripped = stripTags(newLines); const escaped = escapeXmlAttribute(stripped); return escaped.replace(/\n/g, " "); } function escapeXmlAttribute(text: string) { return text.replace(/&/g, "&").replace(//g, ">").replace(/"/g, """).replace(/'/g, "'"); } export default { exportToOpml };