mirror of
https://github.com/TriliumNext/Notes.git
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1297 lines
39 KiB
HTML
1297 lines
39 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>JSDoc: Source: becca/entities/note.js</title>
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<script src="scripts/prettify/prettify.js"> </script>
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<script src="scripts/prettify/lang-css.js"> </script>
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<!--[if lt IE 9]>
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<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
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<![endif]-->
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<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
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<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
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</head>
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<body>
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<div id="main">
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<h1 class="page-title">Source: becca/entities/note.js</h1>
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<section>
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<article>
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<pre class="prettyprint source linenums"><code>"use strict";
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const protectedSessionService = require('../../services/protected_session');
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const log = require('../../services/log');
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const sql = require('../../services/sql');
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const utils = require('../../services/utils');
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const dateUtils = require('../../services/date_utils');
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const entityChangesService = require('../../services/entity_changes');
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const AbstractEntity = require("./abstract_entity");
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const NoteRevision = require("./note_revision");
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const TaskContext = require("../../services/task_context.js");
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const optionService = require("../../services/options.js");
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const noteRevisionService = require("../../services/note_revisions.js");
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const LABEL = 'label';
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const RELATION = 'relation';
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/**
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* Trilium's main entity which can represent text note, image, code note, file attachment etc.
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*
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* @extends AbstractEntity
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*/
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class Note extends AbstractEntity {
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static get entityName() { return "notes"; }
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static get primaryKeyName() { return "noteId"; }
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static get hashedProperties() { return ["noteId", "title", "isProtected", "type", "mime"]; }
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constructor(row) {
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super();
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if (!row) {
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return;
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}
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this.updateFromRow(row);
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this.init();
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}
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updateFromRow(row) {
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this.update([
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row.noteId,
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row.title,
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row.type,
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row.mime,
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row.isProtected,
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row.dateCreated,
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row.dateModified,
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row.utcDateCreated,
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row.utcDateModified
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]);
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}
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update([noteId, title, type, mime, isProtected, dateCreated, dateModified, utcDateCreated, utcDateModified]) {
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// ------ Database persisted attributes ------
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/** @type {string} */
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this.noteId = noteId;
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/** @type {string} */
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this.title = title;
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/** @type {boolean} */
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this.isProtected = !!isProtected;
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/** @type {string} */
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this.type = type;
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/** @type {string} */
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this.mime = mime;
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/** @type {string} */
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this.dateCreated = dateCreated || dateUtils.localNowDateTime();
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/** @type {string} */
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this.dateModified = dateModified;
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/** @type {string} */
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this.utcDateCreated = utcDateCreated || dateUtils.utcNowDateTime();
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/** @type {string} */
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this.utcDateModified = utcDateModified;
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// ------ Derived attributes ------
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/** @type {boolean} */
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this.isDecrypted = !this.noteId || !this.isProtected;
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this.decrypt();
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/** @type {string|null} */
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this.flatTextCache = null;
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return this;
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}
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init() {
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/** @type {Branch[]} */
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this.parentBranches = [];
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/** @type {Note[]} */
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this.parents = [];
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/** @type {Note[]} */
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this.children = [];
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/** @type {Attribute[]} */
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this.ownedAttributes = [];
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/** @type {Attribute[]|null}
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* @private */
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this.__attributeCache = null;
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/** @type {Attribute[]|null}
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* @private*/
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this.inheritableAttributeCache = null;
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/** @type {Attribute[]} */
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this.targetRelations = [];
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this.becca.addNote(this.noteId, this);
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/** @type {Note[]|null}
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* @private */
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this.ancestorCache = null;
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// following attributes are filled during searching from database
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/**
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* size of the content in bytes
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* @type {int|null}
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*/
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this.contentSize = null;
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/**
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* size of the content and note revision contents in bytes
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* @type {int|null}
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*/
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this.noteSize = null;
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/**
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* number of note revisions for this note
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* @type {int|null}
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*/
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this.revisionCount = null;
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}
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isContentAvailable() {
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return !this.noteId // new note which was not encrypted yet
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|| !this.isProtected
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|| protectedSessionService.isProtectedSessionAvailable()
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}
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getTitleOrProtected() {
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return this.isContentAvailable() ? this.title : '[protected]';
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}
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/** @returns {Branch[]} */
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getParentBranches() {
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return this.parentBranches;
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}
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/**
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* @returns {Branch[]}
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* @deprecated use getParentBranches() instead
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*/
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getBranches() {
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return this.parentBranches;
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}
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/** @returns {Note[]} */
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getParentNotes() {
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return this.parents;
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}
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/** @returns {Note[]} */
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getChildNotes() {
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return this.children;
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}
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/** @returns {boolean} */
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hasChildren() {
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return this.children && this.children.length > 0;
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}
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/** @returns {Branch[]} */
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getChildBranches() {
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return this.children.map(childNote => this.becca.getBranchFromChildAndParent(childNote.noteId, this.noteId));
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}
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/*
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* Note content has quite special handling - it's not a separate entity, but a lazily loaded
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* part of Note entity with it's own sync. Reasons behind this hybrid design has been:
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*
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* - content can be quite large and it's not necessary to load it / fill memory for any note access even if we don't need a content, especially for bulk operations like search
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* - changes in the note metadata or title should not trigger note content sync (so we keep separate utcDateModified and entity changes records)
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* - but to the user note content and title changes are one and the same - single dateModified (so all changes must go through Note and content is not a separate entity)
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*/
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/** @returns {*} */
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getContent(silentNotFoundError = false) {
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const row = sql.getRow(`SELECT content FROM note_contents WHERE noteId = ?`, [this.noteId]);
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if (!row) {
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if (silentNotFoundError) {
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return undefined;
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}
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else {
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throw new Error("Cannot find note content for noteId=" + this.noteId);
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}
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}
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let content = row.content;
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if (this.isProtected) {
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if (protectedSessionService.isProtectedSessionAvailable()) {
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content = content === null ? null : protectedSessionService.decrypt(content);
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}
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else {
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content = "";
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}
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}
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if (this.isStringNote()) {
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return content === null
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? ""
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: content.toString("UTF-8");
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}
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else {
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return content;
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}
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}
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/** @returns {{contentLength, dateModified, utcDateModified}} */
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getContentMetadata() {
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return sql.getRow(`
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SELECT
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LENGTH(content) AS contentLength,
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dateModified,
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utcDateModified
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FROM note_contents
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WHERE noteId = ?`, [this.noteId]);
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}
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/** @returns {*} */
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getJsonContent() {
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const content = this.getContent();
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if (!content || !content.trim()) {
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return null;
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}
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return JSON.parse(content);
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}
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setContent(content, ignoreMissingProtectedSession = false) {
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if (content === null || content === undefined) {
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throw new Error(`Cannot set null content to note '${this.noteId}'`);
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}
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if (this.isStringNote()) {
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content = content.toString();
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}
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else {
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content = Buffer.isBuffer(content) ? content : Buffer.from(content);
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}
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const pojo = {
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noteId: this.noteId,
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content: content,
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dateModified: dateUtils.localNowDateTime(),
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utcDateModified: dateUtils.utcNowDateTime()
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};
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if (this.isProtected) {
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if (protectedSessionService.isProtectedSessionAvailable()) {
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pojo.content = protectedSessionService.encrypt(pojo.content);
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}
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else if (!ignoreMissingProtectedSession) {
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throw new Error(`Cannot update content of noteId '${this.noteId}' since we're out of protected session.`);
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}
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}
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sql.upsert("note_contents", "noteId", pojo);
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const hash = utils.hash(this.noteId + "|" + pojo.content.toString());
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entityChangesService.addEntityChange({
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entityName: 'note_contents',
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entityId: this.noteId,
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hash: hash,
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isErased: false,
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utcDateChanged: pojo.utcDateModified,
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isSynced: true
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});
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}
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setJsonContent(content) {
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this.setContent(JSON.stringify(content, null, '\t'));
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}
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/** @returns {boolean} true if this note is the root of the note tree. Root note has "root" noteId */
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isRoot() {
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return this.noteId === 'root';
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}
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/** @returns {boolean} true if this note is of application/json content type */
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isJson() {
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return this.mime === "application/json";
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}
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/** @returns {boolean} true if this note is JavaScript (code or attachment) */
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isJavaScript() {
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return (this.type === "code" || this.type === "file")
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&& (this.mime.startsWith("application/javascript")
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|| this.mime === "application/x-javascript"
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|| this.mime === "text/javascript");
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}
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/** @returns {boolean} true if this note is HTML */
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isHtml() {
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return ["code", "file", "render"].includes(this.type)
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&& this.mime === "text/html";
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}
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/** @returns {boolean} true if the note has string content (not binary) */
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isStringNote() {
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return utils.isStringNote(this.type, this.mime);
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}
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/** @returns {string|null} JS script environment - either "frontend" or "backend" */
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getScriptEnv() {
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if (this.isHtml() || (this.isJavaScript() && this.mime.endsWith('env=frontend'))) {
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return "frontend";
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}
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if (this.type === 'render') {
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return "frontend";
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}
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if (this.isJavaScript() && this.mime.endsWith('env=backend')) {
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return "backend";
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}
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return null;
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}
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/**
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* @param {string} [type] - (optional) attribute type to filter
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* @param {string} [name] - (optional) attribute name to filter
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* @returns {Attribute[]} all note's attributes, including inherited ones
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*/
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getAttributes(type, name) {
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this.__getAttributes([]);
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if (type && name) {
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return this.__attributeCache.filter(attr => attr.type === type && attr.name === name);
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}
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else if (type) {
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return this.__attributeCache.filter(attr => attr.type === type);
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}
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else if (name) {
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return this.__attributeCache.filter(attr => attr.name === name);
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}
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else {
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return this.__attributeCache.slice();
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}
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}
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__getAttributes(path) {
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if (path.includes(this.noteId)) {
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return [];
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}
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if (!this.__attributeCache) {
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const parentAttributes = this.ownedAttributes.slice();
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const newPath = [...path, this.noteId];
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if (this.noteId !== 'root') {
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for (const parentNote of this.parents) {
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parentAttributes.push(...parentNote.__getInheritableAttributes(newPath));
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}
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}
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const templateAttributes = [];
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for (const ownedAttr of parentAttributes) { // parentAttributes so we process also inherited templates
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if (ownedAttr.type === 'relation' && ownedAttr.name === 'template') {
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const templateNote = this.becca.notes[ownedAttr.value];
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if (templateNote) {
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templateAttributes.push(...templateNote.__getAttributes(newPath));
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}
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}
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}
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this.__attributeCache = [];
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const addedAttributeIds = new Set();
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for (const attr of parentAttributes.concat(templateAttributes)) {
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if (!addedAttributeIds.has(attr.attributeId)) {
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addedAttributeIds.add(attr.attributeId);
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this.__attributeCache.push(attr);
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}
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}
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this.inheritableAttributeCache = [];
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for (const attr of this.__attributeCache) {
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if (attr.isInheritable) {
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this.inheritableAttributeCache.push(attr);
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}
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}
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}
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return this.__attributeCache;
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}
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/** @returns {Attribute[]} */
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__getInheritableAttributes(path) {
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if (path.includes(this.noteId)) {
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return [];
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}
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if (!this.inheritableAttributeCache) {
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this.__getAttributes(path); // will refresh also this.inheritableAttributeCache
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}
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return this.inheritableAttributeCache;
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}
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hasAttribute(type, name) {
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return !!this.getAttributes().find(attr => attr.type === type && attr.name === name);
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}
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getAttributeCaseInsensitive(type, name, value) {
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name = name.toLowerCase();
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value = value ? value.toLowerCase() : null;
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return this.getAttributes().find(
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attr => attr.type === type
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&& attr.name.toLowerCase() === name
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&& (!value || attr.value.toLowerCase() === value));
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}
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getRelationTarget(name) {
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const relation = this.getAttributes().find(attr => attr.type === 'relation' && attr.name === name);
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return relation ? relation.targetNote : null;
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}
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/**
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* @param {string} name - label name
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* @returns {boolean} true if label exists (including inherited)
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*/
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hasLabel(name) { return this.hasAttribute(LABEL, name); }
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/**
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* @param {string} name - label name
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* @returns {boolean} true if label exists (excluding inherited)
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*/
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hasOwnedLabel(name) { return this.hasOwnedAttribute(LABEL, name); }
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/**
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* @param {string} name - relation name
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* @returns {boolean} true if relation exists (including inherited)
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*/
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hasRelation(name) { return this.hasAttribute(RELATION, name); }
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/**
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* @param {string} name - relation name
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* @returns {boolean} true if relation exists (excluding inherited)
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*/
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hasOwnedRelation(name) { return this.hasOwnedAttribute(RELATION, name); }
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/**
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* @param {string} name - label name
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* @returns {Attribute|null} label if it exists, null otherwise
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*/
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getLabel(name) { return this.getAttribute(LABEL, name); }
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/**
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* @param {string} name - label name
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* @returns {Attribute|null} label if it exists, null otherwise
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*/
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getOwnedLabel(name) { return this.getOwnedAttribute(LABEL, name); }
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/**
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* @param {string} name - relation name
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* @returns {Attribute|null} relation if it exists, null otherwise
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*/
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getRelation(name) { return this.getAttribute(RELATION, name); }
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/**
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* @param {string} name - relation name
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* @returns {Attribute|null} relation if it exists, null otherwise
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*/
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getOwnedRelation(name) { return this.getOwnedAttribute(RELATION, name); }
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/**
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* @param {string} name - label name
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* @returns {string|null} label value if label exists, null otherwise
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*/
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getLabelValue(name) { return this.getAttributeValue(LABEL, name); }
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/**
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* @param {string} name - label name
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* @returns {string|null} label value if label exists, null otherwise
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*/
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getOwnedLabelValue(name) { return this.getOwnedAttributeValue(LABEL, name); }
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/**
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* @param {string} name - relation name
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* @returns {string|null} relation value if relation exists, null otherwise
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*/
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getRelationValue(name) { return this.getAttributeValue(RELATION, name); }
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/**
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* @param {string} name - relation name
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* @returns {string|null} relation value if relation exists, null otherwise
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*/
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getOwnedRelationValue(name) { return this.getOwnedAttributeValue(RELATION, name); }
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/**
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* @param {string} type - attribute type (label, relation, etc.)
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* @param {string} name - attribute name
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* @returns {boolean} true if note has an attribute with given type and name (excluding inherited)
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*/
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hasOwnedAttribute(type, name) {
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return !!this.getOwnedAttribute(type, name);
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}
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/**
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* @param {string} type - attribute type (label, relation, etc.)
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* @param {string} name - attribute name
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* @returns {Attribute} attribute of given type and name. If there's more such attributes, first is returned. Returns null if there's no such attribute belonging to this note.
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*/
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getAttribute(type, name) {
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const attributes = this.getAttributes();
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return attributes.find(attr => attr.type === type && attr.name === name);
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}
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/**
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* @param {string} type - attribute type (label, relation, etc.)
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* @param {string} name - attribute name
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* @returns {string|null} attribute value of given type and name or null if no such attribute exists.
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*/
|
|
getAttributeValue(type, name) {
|
|
const attr = this.getAttribute(type, name);
|
|
|
|
return attr ? attr.value : null;
|
|
}
|
|
|
|
/**
|
|
* @param {string} type - attribute type (label, relation, etc.)
|
|
* @param {string} name - attribute name
|
|
* @returns {string|null} attribute value of given type and name or null if no such attribute exists.
|
|
*/
|
|
getOwnedAttributeValue(type, name) {
|
|
const attr = this.getOwnedAttribute(type, name);
|
|
|
|
return attr ? attr.value : null;
|
|
}
|
|
|
|
/**
|
|
* @param {string} [name] - label name to filter
|
|
* @returns {Attribute[]} all note's labels (attributes with type label), including inherited ones
|
|
*/
|
|
getLabels(name) {
|
|
return this.getAttributes(LABEL, name);
|
|
}
|
|
|
|
/**
|
|
* @param {string} [name] - label name to filter
|
|
* @returns {string[]} all note's label values, including inherited ones
|
|
*/
|
|
getLabelValues(name) {
|
|
return this.getLabels(name).map(l => l.value);
|
|
}
|
|
|
|
/**
|
|
* @param {string} [name] - label name to filter
|
|
* @returns {Attribute[]} all note's labels (attributes with type label), excluding inherited ones
|
|
*/
|
|
getOwnedLabels(name) {
|
|
return this.getOwnedAttributes(LABEL, name);
|
|
}
|
|
|
|
/**
|
|
* @param {string} [name] - label name to filter
|
|
* @returns {string[]} all note's label values, excluding inherited ones
|
|
*/
|
|
getOwnedLabelValues(name) {
|
|
return this.getOwnedAttributes(LABEL, name).map(l => l.value);
|
|
}
|
|
|
|
/**
|
|
* @param {string} [name] - relation name to filter
|
|
* @returns {Attribute[]} all note's relations (attributes with type relation), including inherited ones
|
|
*/
|
|
getRelations(name) {
|
|
return this.getAttributes(RELATION, name);
|
|
}
|
|
|
|
/**
|
|
* @param {string} [name] - relation name to filter
|
|
* @returns {Attribute[]} all note's relations (attributes with type relation), excluding inherited ones
|
|
*/
|
|
getOwnedRelations(name) {
|
|
return this.getOwnedAttributes(RELATION, name);
|
|
}
|
|
|
|
/**
|
|
* @param {string} [type] - (optional) attribute type to filter
|
|
* @param {string} [name] - (optional) attribute name to filter
|
|
* @returns {Attribute[]} note's "owned" attributes - excluding inherited ones
|
|
*/
|
|
getOwnedAttributes(type, name) {
|
|
// it's a common mistake to include # or ~ into attribute name
|
|
if (name && ["#", "~"].includes(name[0])) {
|
|
name = name.substr(1);
|
|
}
|
|
|
|
if (type && name) {
|
|
return this.ownedAttributes.filter(attr => attr.type === type && attr.name === name);
|
|
}
|
|
else if (type) {
|
|
return this.ownedAttributes.filter(attr => attr.type === type);
|
|
}
|
|
else if (name) {
|
|
return this.ownedAttributes.filter(attr => attr.name === name);
|
|
}
|
|
else {
|
|
return this.ownedAttributes.slice();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @returns {Attribute} attribute belonging to this specific note (excludes inherited attributes)
|
|
*
|
|
* This method can be significantly faster than the getAttribute()
|
|
*/
|
|
getOwnedAttribute(type, name) {
|
|
const attrs = this.getOwnedAttributes(type, name);
|
|
|
|
return attrs.length > 0 ? attrs[0] : null;
|
|
}
|
|
|
|
get isArchived() {
|
|
return this.hasAttribute('label', 'archived');
|
|
}
|
|
|
|
hasInheritableOwnedArchivedLabel() {
|
|
return !!this.ownedAttributes.find(attr => attr.type === 'label' && attr.name === 'archived' && attr.isInheritable);
|
|
}
|
|
|
|
// will sort the parents so that non-search & non-archived are first and archived at the end
|
|
// this is done so that non-search & non-archived paths are always explored as first when looking for note path
|
|
sortParents() {
|
|
this.parentBranches.sort((a, b) =>
|
|
a.branchId.startsWith('virt-')
|
|
|| a.parentNote.hasInheritableOwnedArchivedLabel() ? 1 : -1);
|
|
|
|
this.parents = this.parentBranches.map(branch => branch.parentNote);
|
|
}
|
|
|
|
/**
|
|
* This is used for:
|
|
* - fast searching
|
|
* - note similarity evaluation
|
|
*
|
|
* @return {string} - returns flattened textual representation of note, prefixes and attributes
|
|
*/
|
|
getFlatText() {
|
|
if (!this.flatTextCache) {
|
|
this.flatTextCache = this.noteId + ' ' + this.type + ' ' + this.mime + ' ';
|
|
|
|
for (const branch of this.parentBranches) {
|
|
if (branch.prefix) {
|
|
this.flatTextCache += branch.prefix + ' ';
|
|
}
|
|
}
|
|
|
|
this.flatTextCache += this.title + ' ';
|
|
|
|
for (const attr of this.getAttributes()) {
|
|
// it's best to use space as separator since spaces are filtered from the search string by the tokenization into words
|
|
this.flatTextCache += (attr.type === 'label' ? '#' : '~') + attr.name;
|
|
|
|
if (attr.value) {
|
|
this.flatTextCache += '=' + attr.value;
|
|
}
|
|
|
|
this.flatTextCache += ' ';
|
|
}
|
|
|
|
this.flatTextCache = utils.normalize(this.flatTextCache);
|
|
}
|
|
|
|
return this.flatTextCache;
|
|
}
|
|
|
|
invalidateThisCache() {
|
|
this.flatTextCache = null;
|
|
|
|
this.__attributeCache = null;
|
|
this.inheritableAttributeCache = null;
|
|
this.ancestorCache = null;
|
|
}
|
|
|
|
invalidateSubTree(path = []) {
|
|
if (path.includes(this.noteId)) {
|
|
return;
|
|
}
|
|
|
|
this.invalidateThisCache();
|
|
|
|
if (this.children.length || this.targetRelations.length) {
|
|
path = [...path, this.noteId];
|
|
}
|
|
|
|
for (const childNote of this.children) {
|
|
childNote.invalidateSubTree(path);
|
|
}
|
|
|
|
for (const targetRelation of this.targetRelations) {
|
|
if (targetRelation.name === 'template') {
|
|
const note = targetRelation.note;
|
|
|
|
if (note) {
|
|
note.invalidateSubTree(path);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
invalidateSubtreeFlatText() {
|
|
this.flatTextCache = null;
|
|
|
|
for (const childNote of this.children) {
|
|
childNote.invalidateSubtreeFlatText();
|
|
}
|
|
|
|
for (const targetRelation of this.targetRelations) {
|
|
if (targetRelation.name === 'template') {
|
|
const note = targetRelation.note;
|
|
|
|
if (note) {
|
|
note.invalidateSubtreeFlatText();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
getRelationDefinitions() {
|
|
return this.getLabels()
|
|
.filter(l => l.name.startsWith("relation:"));
|
|
}
|
|
|
|
getLabelDefinitions() {
|
|
return this.getLabels()
|
|
.filter(l => l.name.startsWith("relation:"));
|
|
}
|
|
|
|
isTemplate() {
|
|
return !!this.targetRelations.find(rel => rel.name === 'template');
|
|
}
|
|
|
|
/** @returns {Note[]} */
|
|
getSubtreeNotesIncludingTemplated() {
|
|
const set = new Set();
|
|
|
|
function inner(note) {
|
|
if (set.has(note)) {
|
|
return;
|
|
}
|
|
|
|
set.add(note);
|
|
|
|
for (const childNote of note.children) {
|
|
inner(childNote);
|
|
}
|
|
|
|
for (const targetRelation of note.targetRelations) {
|
|
if (targetRelation.name === 'template') {
|
|
const targetNote = targetRelation.note;
|
|
|
|
if (targetNote) {
|
|
inner(targetNote);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
inner(this);
|
|
|
|
return Array.from(set);
|
|
}
|
|
|
|
/** @returns {Note[]} */
|
|
getSubtreeNotes(includeArchived = true) {
|
|
const noteSet = new Set();
|
|
|
|
function addSubtreeNotesInner(note) {
|
|
if (!includeArchived && note.isArchived) {
|
|
return;
|
|
}
|
|
|
|
noteSet.add(note);
|
|
|
|
for (const childNote of note.children) {
|
|
addSubtreeNotesInner(childNote);
|
|
}
|
|
}
|
|
|
|
addSubtreeNotesInner(this);
|
|
|
|
return Array.from(noteSet);
|
|
}
|
|
|
|
/** @returns {String[]} */
|
|
getSubtreeNoteIds(includeArchived = true) {
|
|
return this.getSubtreeNotes(includeArchived).map(note => note.noteId);
|
|
}
|
|
|
|
getDescendantNoteIds() {
|
|
return this.getSubtreeNoteIds();
|
|
}
|
|
|
|
get parentCount() {
|
|
return this.parents.length;
|
|
}
|
|
|
|
get childrenCount() {
|
|
return this.children.length;
|
|
}
|
|
|
|
get labelCount() {
|
|
return this.getAttributes().filter(attr => attr.type === 'label').length;
|
|
}
|
|
|
|
get ownedLabelCount() {
|
|
return this.ownedAttributes.filter(attr => attr.type === 'label').length;
|
|
}
|
|
|
|
get relationCount() {
|
|
return this.getAttributes().filter(attr => attr.type === 'relation' && !attr.isAutoLink()).length;
|
|
}
|
|
|
|
get relationCountIncludingLinks() {
|
|
return this.getAttributes().filter(attr => attr.type === 'relation').length;
|
|
}
|
|
|
|
get ownedRelationCount() {
|
|
return this.ownedAttributes.filter(attr => attr.type === 'relation' && !attr.isAutoLink()).length;
|
|
}
|
|
|
|
get ownedRelationCountIncludingLinks() {
|
|
return this.ownedAttributes.filter(attr => attr.type === 'relation').length;
|
|
}
|
|
|
|
get targetRelationCount() {
|
|
return this.targetRelations.filter(attr => !attr.isAutoLink()).length;
|
|
}
|
|
|
|
get targetRelationCountIncludingLinks() {
|
|
return this.targetRelations.length;
|
|
}
|
|
|
|
get attributeCount() {
|
|
return this.getAttributes().length;
|
|
}
|
|
|
|
get ownedAttributeCount() {
|
|
return this.getAttributes().length;
|
|
}
|
|
|
|
/** @returns {Note[]} */
|
|
getAncestors() {
|
|
if (!this.ancestorCache) {
|
|
const noteIds = new Set();
|
|
this.ancestorCache = [];
|
|
|
|
for (const parent of this.parents) {
|
|
if (noteIds.has(parent.noteId)) {
|
|
continue;
|
|
}
|
|
|
|
this.ancestorCache.push(parent);
|
|
noteIds.add(parent.noteId);
|
|
|
|
for (const ancestorNote of parent.getAncestors()) {
|
|
if (!noteIds.has(ancestorNote.noteId)) {
|
|
this.ancestorCache.push(ancestorNote);
|
|
noteIds.add(ancestorNote.noteId);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return this.ancestorCache;
|
|
}
|
|
|
|
/** @returns {boolean} */
|
|
hasAncestor(ancestorNoteId) {
|
|
for (const ancestorNote of this.getAncestors()) {
|
|
if (ancestorNote.noteId === ancestorNoteId) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
getTargetRelations() {
|
|
return this.targetRelations;
|
|
}
|
|
|
|
/** @returns {Note[]} - returns only notes which are templated, does not include their subtrees
|
|
* in effect returns notes which are influenced by note's non-inheritable attributes */
|
|
getTemplatedNotes() {
|
|
const arr = [this];
|
|
|
|
for (const targetRelation of this.targetRelations) {
|
|
if (targetRelation.name === 'template') {
|
|
const note = targetRelation.note;
|
|
|
|
if (note) {
|
|
arr.push(note);
|
|
}
|
|
}
|
|
}
|
|
|
|
return arr;
|
|
}
|
|
|
|
getDistanceToAncestor(ancestorNoteId) {
|
|
if (this.noteId === ancestorNoteId) {
|
|
return 0;
|
|
}
|
|
|
|
let minDistance = 999999;
|
|
|
|
for (const parent of this.parents) {
|
|
minDistance = Math.min(minDistance, parent.getDistanceToAncestor(ancestorNoteId) + 1);
|
|
}
|
|
|
|
return minDistance;
|
|
}
|
|
|
|
getNoteRevisions() {
|
|
return sql.getRows("SELECT * FROM note_revisions WHERE noteId = ?", [this.noteId])
|
|
.map(row => new NoteRevision(row));
|
|
}
|
|
|
|
/**
|
|
* @return {string[][]} - array of notePaths (each represented by array of noteIds constituting the particular note path)
|
|
*/
|
|
getAllNotePaths() {
|
|
if (this.noteId === 'root') {
|
|
return [['root']];
|
|
}
|
|
|
|
const notePaths = [];
|
|
|
|
for (const parentNote of this.getParentNotes()) {
|
|
for (const parentPath of parentNote.getAllNotePaths()) {
|
|
parentPath.push(this.noteId);
|
|
notePaths.push(parentPath);
|
|
}
|
|
}
|
|
|
|
return notePaths;
|
|
}
|
|
|
|
/**
|
|
* @param ancestorNoteId
|
|
* @return {boolean} - true if ancestorNoteId occurs in at least one of the note's paths
|
|
*/
|
|
isDescendantOfNote(ancestorNoteId) {
|
|
const notePaths = this.getAllNotePaths();
|
|
|
|
return notePaths.some(path => path.includes(ancestorNoteId));
|
|
}
|
|
|
|
/**
|
|
* Update's given attribute's value or creates it if it doesn't exist
|
|
*
|
|
* @param {string} type - attribute type (label, relation, etc.)
|
|
* @param {string} name - attribute name
|
|
* @param {string} [value] - attribute value (optional)
|
|
*/
|
|
setAttribute(type, name, value) {
|
|
const attributes = this.getOwnedAttributes();
|
|
const attr = attributes.find(attr => attr.type === type && attr.name === name);
|
|
|
|
value = value !== null && value !== undefined ? value.toString() : "";
|
|
|
|
if (attr) {
|
|
if (attr.value !== value) {
|
|
attr.value = value;
|
|
attr.save();
|
|
}
|
|
}
|
|
else {
|
|
const Attribute = require("./attribute");
|
|
|
|
new Attribute({
|
|
noteId: this.noteId,
|
|
type: type,
|
|
name: name,
|
|
value: value
|
|
}).save();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes given attribute name-value pair if it exists.
|
|
*
|
|
* @param {string} type - attribute type (label, relation, etc.)
|
|
* @param {string} name - attribute name
|
|
* @param {string} [value] - attribute value (optional)
|
|
*/
|
|
removeAttribute(type, name, value) {
|
|
const attributes = this.getOwnedAttributes();
|
|
|
|
for (const attribute of attributes) {
|
|
if (attribute.type === type && attribute.name === name && (value === undefined || value === attribute.value)) {
|
|
attribute.markAsDeleted();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return {Attribute}
|
|
*/
|
|
addAttribute(type, name, value = "", isInheritable = false, position = 1000) {
|
|
const Attribute = require("./attribute");
|
|
|
|
return new Attribute({
|
|
noteId: this.noteId,
|
|
type: type,
|
|
name: name,
|
|
value: value,
|
|
isInheritable: isInheritable,
|
|
position: position
|
|
}).save();
|
|
}
|
|
|
|
addLabel(name, value = "", isInheritable = false) {
|
|
return this.addAttribute(LABEL, name, value, isInheritable);
|
|
}
|
|
|
|
addRelation(name, targetNoteId, isInheritable = false) {
|
|
return this.addAttribute(RELATION, name, targetNoteId, isInheritable);
|
|
}
|
|
|
|
/**
|
|
* Based on enabled, attribute is either set or removed.
|
|
*
|
|
* @param {string} type - attribute type ('relation', 'label' etc.)
|
|
* @param {boolean} enabled - toggle On or Off
|
|
* @param {string} name - attribute name
|
|
* @param {string} [value] - attribute value (optional)
|
|
*/
|
|
toggleAttribute(type, enabled, name, value) {
|
|
if (enabled) {
|
|
this.setAttribute(type, name, value);
|
|
}
|
|
else {
|
|
this.removeAttribute(type, name, value);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Based on enabled, label is either set or removed.
|
|
*
|
|
* @param {boolean} enabled - toggle On or Off
|
|
* @param {string} name - label name
|
|
* @param {string} [value] - label value (optional)
|
|
*/
|
|
toggleLabel(enabled, name, value) { return this.toggleAttribute(LABEL, enabled, name, value); }
|
|
|
|
/**
|
|
* Based on enabled, relation is either set or removed.
|
|
*
|
|
* @param {boolean} enabled - toggle On or Off
|
|
* @param {string} name - relation name
|
|
* @param {string} [value] - relation value (noteId)
|
|
*/
|
|
toggleRelation(enabled, name, value) { return this.toggleAttribute(RELATION, enabled, name, value); }
|
|
|
|
/**
|
|
* Update's given label's value or creates it if it doesn't exist
|
|
*
|
|
* @param {string} name - label name
|
|
* @param {string} [value] - label value
|
|
*/
|
|
setLabel(name, value) { return this.setAttribute(LABEL, name, value); }
|
|
|
|
/**
|
|
* Update's given relation's value or creates it if it doesn't exist
|
|
*
|
|
* @param {string} name - relation name
|
|
* @param {string} value - relation value (noteId)
|
|
*/
|
|
setRelation(name, value) { return this.setAttribute(RELATION, name, value); }
|
|
|
|
/**
|
|
* Remove label name-value pair, if it exists.
|
|
*
|
|
* @param {string} name - label name
|
|
* @param {string} [value] - label value
|
|
*/
|
|
removeLabel(name, value) { return this.removeAttribute(LABEL, name, value); }
|
|
|
|
/**
|
|
* Remove relation name-value pair, if it exists.
|
|
*
|
|
* @param {string} name - relation name
|
|
* @param {string} [value] - relation value (noteId)
|
|
*/
|
|
removeRelation(name, value) { return this.removeAttribute(RELATION, name, value); }
|
|
|
|
searchNotesInSubtree(searchString) {
|
|
const searchService = require("../../services/search/services/search");
|
|
|
|
return searchService.searchNotes(searchString);
|
|
}
|
|
|
|
searchNoteInSubtree(searchString) {
|
|
return this.searchNotesInSubtree(searchString)[0];
|
|
}
|
|
|
|
cloneTo(parentNoteId) {
|
|
const cloningService = require("../../services/cloning");
|
|
|
|
const branch = this.becca.getNote(parentNoteId).getParentBranches()[0];
|
|
|
|
return cloningService.cloneNoteToBranch(this.noteId, branch.branchId);
|
|
}
|
|
|
|
/**
|
|
* (Soft) delete a note and all its descendants.
|
|
*
|
|
* @param {string} [deleteId] - optional delete identified
|
|
* @param {TaskContext} [taskContext]
|
|
*/
|
|
deleteNote(deleteId, taskContext) {
|
|
if (!deleteId) {
|
|
deleteId = utils.randomString(10);
|
|
}
|
|
|
|
if (!taskContext) {
|
|
taskContext = new TaskContext('no-progress-reporting');
|
|
}
|
|
|
|
for (const branch of this.getParentBranches()) {
|
|
branch.deleteBranch(deleteId, taskContext);
|
|
}
|
|
}
|
|
|
|
decrypt() {
|
|
if (this.isProtected && !this.isDecrypted && protectedSessionService.isProtectedSessionAvailable()) {
|
|
try {
|
|
this.title = protectedSessionService.decryptString(this.title);
|
|
this.flatTextCache = null;
|
|
|
|
this.isDecrypted = true;
|
|
}
|
|
catch (e) {
|
|
log.error(`Could not decrypt note ${this.noteId}: ${e.message} ${e.stack}`);
|
|
}
|
|
}
|
|
}
|
|
|
|
get isDeleted() {
|
|
return !(this.noteId in this.becca.notes);
|
|
}
|
|
|
|
/**
|
|
* @return {NoteRevision|null}
|
|
*/
|
|
saveNoteRevision() {
|
|
const content = this.getContent();
|
|
|
|
if (!content || (Buffer.isBuffer(content) && content.byteLength === 0)) {
|
|
return null;
|
|
}
|
|
|
|
const contentMetadata = this.getContentMetadata();
|
|
|
|
const noteRevision = new NoteRevision({
|
|
noteId: this.noteId,
|
|
// title and text should be decrypted now
|
|
title: this.title,
|
|
type: this.type,
|
|
mime: this.mime,
|
|
isProtected: false, // will be fixed in the protectNoteRevisions() call
|
|
utcDateLastEdited: this.utcDateModified > contentMetadata.utcDateModified
|
|
? this.utcDateModified
|
|
: contentMetadata.utcDateModified,
|
|
utcDateCreated: dateUtils.utcNowDateTime(),
|
|
utcDateModified: dateUtils.utcNowDateTime(),
|
|
dateLastEdited: this.dateModified > contentMetadata.dateModified
|
|
? this.dateModified
|
|
: contentMetadata.dateModified,
|
|
dateCreated: dateUtils.localNowDateTime()
|
|
}).save();
|
|
|
|
noteRevision.setContent(content);
|
|
|
|
return noteRevision;
|
|
}
|
|
|
|
beforeSaving() {
|
|
super.beforeSaving();
|
|
|
|
this.becca.addNote(this.noteId, this);
|
|
|
|
this.dateModified = dateUtils.localNowDateTime();
|
|
this.utcDateModified = dateUtils.utcNowDateTime();
|
|
}
|
|
|
|
getPojo() {
|
|
return {
|
|
noteId: this.noteId,
|
|
title: this.title,
|
|
isProtected: this.isProtected,
|
|
type: this.type,
|
|
mime: this.mime,
|
|
isDeleted: false,
|
|
dateCreated: this.dateCreated,
|
|
dateModified: this.dateModified,
|
|
utcDateCreated: this.utcDateCreated,
|
|
utcDateModified: this.utcDateModified
|
|
};
|
|
}
|
|
|
|
getPojoToSave() {
|
|
const pojo = this.getPojo();
|
|
|
|
if (pojo.isProtected) {
|
|
if (this.isDecrypted) {
|
|
pojo.title = protectedSessionService.encrypt(pojo.title);
|
|
}
|
|
else {
|
|
// updating protected note outside of protected session means we will keep original ciphertexts
|
|
delete pojo.title;
|
|
}
|
|
}
|
|
|
|
return pojo;
|
|
}
|
|
}
|
|
|
|
module.exports = Note;
|
|
</code></pre>
|
|
</article>
|
|
</section>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
<nav>
|
|
<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-sql.html">sql</a></li></ul><h3>Classes</h3><ul><li><a href="AbstractEntity.html">AbstractEntity</a></li><li><a href="Attribute.html">Attribute</a></li><li><a href="BackendScriptApi.html">BackendScriptApi</a></li><li><a href="Branch.html">Branch</a></li><li><a href="EtapiToken.html">EtapiToken</a></li><li><a href="Note.html">Note</a></li><li><a href="NoteRevision.html">NoteRevision</a></li><li><a href="Option.html">Option</a></li><li><a href="RecentNote.html">RecentNote</a></li></ul><h3><a href="global.html">Global</a></h3>
|
|
</nav>
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