2019-02-20 22:24:51 +01:00
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<title>JSDoc: Source: entities/note_content.js</title>
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<h1 class="page-title">Source: entities/note_content.js</h1>
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<pre class="prettyprint source linenums"><code>"use strict";
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const Entity = require('./entity');
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const protectedSessionService = require('../services/protected_session');
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const repository = require('../services/repository');
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const dateUtils = require('../services/date_utils');
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2019-03-14 20:49:10 +01:00
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const noteFulltextService = require('../services/note_fulltext');
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2019-02-20 22:24:51 +01:00
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/**
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* This represents a Note which is a central object in the Trilium Notes project.
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*
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* @property {string} noteContentId - primary key
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* @property {string} noteId - reference to owning note
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* @property {boolean} isProtected - true if note content is protected
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* @property {blob} content - note content - e.g. HTML text for text notes, file payload for files
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2019-03-14 20:49:10 +01:00
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* @property {string} utcDateCreated
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* @property {string} utcDateModified
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2019-02-20 22:24:51 +01:00
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*
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* @extends Entity
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*/
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class NoteContent extends Entity {
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static get entityName() {
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return "note_contents";
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}
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static get primaryKeyName() {
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return "noteContentId";
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}
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static get hashedProperties() {
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return ["noteContentId", "noteId", "isProtected", "content"];
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}
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/**
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* @param row - object containing database row from "note_contents" table
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*/
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constructor(row) {
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super(row);
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this.isProtected = !!this.isProtected;
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/* true if content (meaning any kind of potentially encrypted content) is either not encrypted
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* or encrypted, but with available protected session (so effectively decrypted) */
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this.isContentAvailable = true;
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// check if there's noteContentId, otherwise this is a new entity which wasn't encrypted yet
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if (this.isProtected && this.noteContentId) {
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this.isContentAvailable = protectedSessionService.isProtectedSessionAvailable();
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if (this.isContentAvailable) {
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protectedSessionService.decryptNoteContent(this);
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}
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else {
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// saving ciphertexts in case we do want to update protected note outside of protected session
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// (which is allowed)
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this.contentCipherText = this.content;
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this.content = "";
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}
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}
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}
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/**
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* @returns {Promise<Note>}
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*/
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async getNote() {
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return await repository.getNote(this.noteId);
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}
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beforeSaving() {
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2019-03-14 20:49:10 +01:00
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if (!this.utcDateCreated) {
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this.utcDateCreated = dateUtils.utcNowDateTime();
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2019-02-20 22:24:51 +01:00
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}
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super.beforeSaving();
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if (this.isChanged) {
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2019-03-14 20:49:10 +01:00
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this.utcDateModified = dateUtils.utcNowDateTime();
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2019-02-20 22:24:51 +01:00
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}
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}
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// cannot be static!
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updatePojo(pojo) {
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if (pojo.isProtected) {
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if (this.isContentAvailable) {
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protectedSessionService.encryptNoteContent(pojo);
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}
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else {
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// updating protected note outside of protected session means we will keep original ciphertext
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pojo.content = pojo.contentCipherText;
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}
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}
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delete pojo.isContentAvailable;
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delete pojo.contentCipherText;
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}
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2019-03-14 20:49:10 +01:00
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async afterSaving() {
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noteFulltextService.triggerNoteFulltextUpdate(this.noteId);
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}
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2019-02-20 22:24:51 +01:00
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}
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module.exports = NoteContent;</code></pre>
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</article>
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<h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="ApiToken.html">ApiToken</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="Entity.html">Entity</a></li><li><a href="Link.html">Link</a></li><li><a href="Note.html">Note</a></li><li><a href="NoteContent.html">NoteContent</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>
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