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export single note as markdown, #166

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This commit is contained in:
azivner 2018-09-03 09:40:22 +02:00
parent 467ad79129
commit 9bdd4437f2
9 changed files with 61 additions and 27 deletions
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1
src/entities/branch.js
View File

@ -34,6 +34,7 @@ class Branch extends Entity {
this.origParentNoteId = this.parentNoteId;
}
/** @returns {Note|null} */
async getNote() {
return await repository.getEntity("SELECT * FROM notes WHERE noteId = ?", [this.noteId]);
}

7
src/entities/note.js
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@ -482,6 +482,13 @@ class Note extends Entity {
return await repository.getEntities("SELECT * FROM branches WHERE isDeleted = 0 AND noteId = ?", [this.noteId]);
}
/**
* @returns {boolean} - true if note has children
*/
async hasChildren() {
return (await this.getChildNotes()).length > 0;
}
/**
* @returns {Promise<Note[]>} child notes of this note
*/

2
src/public/javascripts/services/bootstrap.js vendored
View File

@ -98,6 +98,8 @@ if (utils.isElectron()) {
});
}
$("#export-note-to-markdown-button").click(() => exportService.exportSubtree(noteDetailService.getCurrentNoteId(), 'markdown-single'));
treeService.showTree();
entrypoints.registerEntrypoints();

6
src/public/javascripts/services/tree_context_menu.js
View File

@ -168,13 +168,13 @@ const contextMenuOptions = {
treeChangesService.deleteNodes(treeService.getSelectedNodes(true));
}
else if (ui.cmd === "exportSubtreeToTar") {
exportService.exportSubtree(node.data.noteId, 'tar');
exportService.exportSubtree(node.data.branchId, 'tar');
}
else if (ui.cmd === "exportSubtreeToOpml") {
exportService.exportSubtree(node.data.noteId, 'opml');
exportService.exportSubtree(node.data.branchId, 'opml');
}
else if (ui.cmd === "exportSubtreeToMarkdown") {
exportService.exportSubtree(node.data.noteId, 'markdown');
exportService.exportSubtree(node.data.branchId, 'markdown');
}
else if (ui.cmd === "importIntoNote") {
exportService.importIntoNote(node.data.noteId);

57
src/routes/api/export.js
View File

@ -1,28 +1,29 @@
"use strict";
const sql = require('../../services/sql');
const html = require('html');
const tar = require('tar-stream');
const sanitize = require("sanitize-filename");
const repository = require("../../services/repository");
const utils = require('../../services/utils');
const commonmark = require('commonmark');
const TurndownService = require('turndown');
async function exportNote(req, res) {
const noteId = req.params.noteId;
// entityId maybe either noteId or branchId depending on format
const entityId = req.params.entityId;
const format = req.params.format;
const branchId = await sql.getValue('SELECT branchId FROM branches WHERE noteId = ?', [noteId]);
if (format === 'tar') {
await exportToTar(branchId, res);
await exportToTar(await repository.getBranch(entityId), res);
}
else if (format === 'opml') {
await exportToOpml(branchId, res);
await exportToOpml(await repository.getBranch(entityId), res);
}
else if (format === 'markdown') {
await exportToMarkdown(branchId, res);
await exportToMarkdown(await repository.getBranch(entityId), res);
}
// export single note without subtree
else if (format === 'markdown-single') {
await exportSingleMarkdown(await repository.getNote(entityId), res);
}
else {
return [404, "Unrecognized export format " + format];
@ -48,8 +49,7 @@ function prepareText(text) {
return escaped.replace(/\n/g, '&#10;');
}
async function exportToOpml(branchId, res) {
const branch = await repository.getBranch(branchId);
async function exportToOpml(branch, res) {
const note = await branch.getNote();
const title = (branch.prefix ? (branch.prefix + ' - ') : '') + note.title;
const sanitizedTitle = sanitize(title);
@ -81,18 +81,18 @@ async function exportToOpml(branchId, res) {
</head>
<body>`);
await exportNoteInner(branchId);
await exportNoteInner(branch.branchId);
res.write(`</body>
</opml>`);
res.end();
}
async function exportToTar(branchId, res) {
async function exportToTar(branch, res) {
const pack = tar.pack();
const exportedNoteIds = [];
const name = await exportNoteInner(branchId, '');
const name = await exportNoteInner(branch.branchId, '');
async function exportNoteInner(branchId, directory) {
const branch = await repository.getBranch(branchId);
@ -165,14 +165,20 @@ async function exportToTar(branchId, res) {
pack.pipe(res);
}
async function exportToMarkdown(branchId, res) {
async function exportToMarkdown(branch, res) {
const note = await branch.getNote();
if (!await note.hasChildren()) {
await exportSingleMarkdown(note, res);
return;
}
const turndownService = new TurndownService();
const pack = tar.pack();
const name = await exportNoteInner(branchId, '');
const name = await exportNoteInner(note, '');
async function exportNoteInner(branchId, directory) {
const branch = await repository.getBranch(branchId);
const note = await branch.getNote();
async function exportNoteInner(note, directory) {
const childFileName = directory + sanitize(note.title);
if (await note.hasLabel('excludeFromExport')) {
@ -181,8 +187,8 @@ async function exportToMarkdown(branchId, res) {
saveDataFile(childFileName, note);
for (const child of await note.getChildBranches()) {
await exportNoteInner(child.branchId, childFileName + "/");
for (const childNote of await note.getChildNotes()) {
await exportNoteInner(childNote, childFileName + "/");
}
return childFileName;
@ -221,6 +227,17 @@ async function exportToMarkdown(branchId, res) {
pack.pipe(res);
}
async function exportSingleMarkdown(note, res) {
const turndownService = new TurndownService();
const markdown = turndownService.turndown(note.content);
const name = sanitize(note.title);
res.setHeader('Content-Disposition', 'file; filename="' + name + '.md"');
res.setHeader('Content-Type', 'text/markdown; charset=UTF-8');
res.send(markdown);
}
module.exports = {
exportNote
};

7
src/routes/api/import.js
View File

@ -8,6 +8,7 @@ const tar = require('tar-stream');
const stream = require('stream');
const path = require('path');
const parseString = require('xml2js').parseString;
const commonmark = require('commonmark');
async function importToBranch(req) {
const parentNoteId = req.params.parentNoteId;
@ -178,11 +179,11 @@ async function parseImportFile(file) {
async function importNotes(files, parentNoteId, noteIdMap, attributes) {
for (const file of files) {
if (file.meta.version !== 1) {
if (file.meta && file.meta.version !== 1) {
throw new Error("Can't read meta data version " + file.meta.version);
}
if (file.meta.clone) {
if (file.meta && file.meta.clone) {
await new Branch({
parentNoteId: parentNoteId,
noteId: noteIdMap[file.meta.noteId],
@ -192,7 +193,7 @@ async function importNotes(files, parentNoteId, noteIdMap, attributes) {
return;
}
if (file.meta.type !== 'file') {
if (!file.meta || file.meta.type !== 'file') {
file.data = file.data.toString("UTF-8");
}

2
src/routes/routes.js
View File

@ -124,7 +124,7 @@ function register(app) {
apiRoute(PUT, '/api/notes/:noteId/clone-to/:parentNoteId', cloningApiRoute.cloneNoteToParent);
apiRoute(PUT, '/api/notes/:noteId/clone-after/:afterBranchId', cloningApiRoute.cloneNoteAfter);
route(GET, '/api/notes/:noteId/export/:format', [auth.checkApiAuthOrElectron], exportRoute.exportNote);
route(GET, '/api/notes/:entityId/export/:format', [auth.checkApiAuthOrElectron], exportRoute.exportNote);
route(POST, '/api/notes/:parentNoteId/import', [auth.checkApiAuthOrElectron, uploadMiddleware], importRoute.importToBranch, apiResultHandler);
route(POST, '/api/notes/:parentNoteId/upload', [auth.checkApiAuthOrElectron, uploadMiddleware],

5
src/services/repository.js
View File

@ -36,22 +36,27 @@ async function getEntity(query, params = []) {
return entityConstructor.createEntityFromRow(row);
}
/** @returns {Note|null} */
async function getNote(noteId) {
return await getEntity("SELECT * FROM notes WHERE noteId = ?", [noteId]);
}
/** @returns {Branch|null} */
async function getBranch(branchId) {
return await getEntity("SELECT * FROM branches WHERE branchId = ?", [branchId]);
}
/** @returns {Image|null} */
async function getImage(imageId) {
return await getEntity("SELECT * FROM images WHERE imageId = ?", [imageId]);
}
/** @returns {Attribute|null} */
async function getAttribute(attributeId) {
return await getEntity("SELECT * FROM attributes WHERE attributeId = ?", [attributeId]);
}
/** @returns {Option|null} */
async function getOption(name) {
return await getEntity("SELECT * FROM options WHERE name = ?", [name]);
}

1
src/views/index.ejs
View File

@ -167,6 +167,7 @@
<li><a class="show-attributes-button"><kbd>Alt+A</kbd> Attributes</a></li>
<li><a id="show-source-button">HTML source</a></li>
<li><a id="upload-file-button">Upload file</a></li>
<li><a id="export-note-to-markdown-button">Export as markdown</a></li>
</ul>
</div>
</div>