mirror of
https://github.com/zadam/trilium.git
synced 2025-10-31 18:36:30 +01:00
243 lines
7.9 KiB
HTML
243 lines
7.9 KiB
HTML
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<meta charset="utf-8">
|
||
|
|
<title>JSDoc: Source: becca/entities/bnote_revision.js</title>
|
||
|
|
|
||
|
|
<script src="scripts/prettify/prettify.js"> </script>
|
||
|
|
<script src="scripts/prettify/lang-css.js"> </script>
|
||
|
|
<!--[if lt IE 9]>
|
||
|
|
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
|
||
|
|
<![endif]-->
|
||
|
|
<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
|
||
|
|
<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
|
||
|
|
</head>
|
||
|
|
|
||
|
|
<body>
|
||
|
|
|
||
|
|
<div id="main">
|
||
|
|
|
||
|
|
<h1 class="page-title">Source: becca/entities/bnote_revision.js</h1>
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<section>
|
||
|
|
<article>
|
||
|
|
<pre class="prettyprint source linenums"><code>"use strict";
|
||
|
|
|
||
|
|
const protectedSessionService = require('../../services/protected_session');
|
||
|
|
const utils = require('../../services/utils');
|
||
|
|
const sql = require('../../services/sql');
|
||
|
|
const dateUtils = require('../../services/date_utils');
|
||
|
|
const becca = require('../becca');
|
||
|
|
const entityChangesService = require('../../services/entity_changes');
|
||
|
|
const AbstractBeccaEntity = require("./abstract_becca_entity");
|
||
|
|
|
||
|
|
/**
|
||
|
|
* NoteRevision represents snapshot of note's title and content at some point in the past.
|
||
|
|
* It's used for seamless note versioning.
|
||
|
|
*
|
||
|
|
* @extends AbstractBeccaEntity
|
||
|
|
*/
|
||
|
|
class BNoteRevision extends AbstractBeccaEntity {
|
||
|
|
static get entityName() { return "note_revisions"; }
|
||
|
|
static get primaryKeyName() { return "noteRevisionId"; }
|
||
|
|
static get hashedProperties() { return ["noteRevisionId", "noteId", "title", "isProtected", "dateLastEdited", "dateCreated", "utcDateLastEdited", "utcDateCreated", "utcDateModified"]; }
|
||
|
|
|
||
|
|
constructor(row, titleDecrypted = false) {
|
||
|
|
super();
|
||
|
|
|
||
|
|
/** @type {string} */
|
||
|
|
this.noteRevisionId = row.noteRevisionId;
|
||
|
|
/** @type {string} */
|
||
|
|
this.noteId = row.noteId;
|
||
|
|
/** @type {string} */
|
||
|
|
this.type = row.type;
|
||
|
|
/** @type {string} */
|
||
|
|
this.mime = row.mime;
|
||
|
|
/** @type {boolean} */
|
||
|
|
this.isProtected = !!row.isProtected;
|
||
|
|
/** @type {string} */
|
||
|
|
this.title = row.title;
|
||
|
|
/** @type {string} */
|
||
|
|
this.dateLastEdited = row.dateLastEdited;
|
||
|
|
/** @type {string} */
|
||
|
|
this.dateCreated = row.dateCreated;
|
||
|
|
/** @type {string} */
|
||
|
|
this.utcDateLastEdited = row.utcDateLastEdited;
|
||
|
|
/** @type {string} */
|
||
|
|
this.utcDateCreated = row.utcDateCreated;
|
||
|
|
/** @type {string} */
|
||
|
|
this.utcDateModified = row.utcDateModified;
|
||
|
|
/** @type {number} */
|
||
|
|
this.contentLength = row.contentLength;
|
||
|
|
|
||
|
|
if (this.isProtected && !titleDecrypted) {
|
||
|
|
this.title = protectedSessionService.isProtectedSessionAvailable()
|
||
|
|
? protectedSessionService.decryptString(this.title)
|
||
|
|
: "[protected]";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
getNote() {
|
||
|
|
return becca.notes[this.noteId];
|
||
|
|
}
|
||
|
|
|
||
|
|
/** @returns {boolean} true if the note has string content (not binary) */
|
||
|
|
isStringNote() {
|
||
|
|
return utils.isStringNote(this.type, this.mime);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Note revision content has quite special handling - it's not a separate entity, but a lazily loaded
|
||
|
|
* part of NoteRevision entity with its own sync. Reason behind this hybrid design is that
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* This is the same approach as is used for Note's content.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @returns {*} */
|
||
|
|
getContent(silentNotFoundError = false) {
|
||
|
|
const res = sql.getRow(`SELECT content FROM note_revision_contents WHERE noteRevisionId = ?`, [this.noteRevisionId]);
|
||
|
|
|
||
|
|
if (!res) {
|
||
|
|
if (silentNotFoundError) {
|
||
|
|
return undefined;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
throw new Error(`Cannot find note revision content for noteRevisionId=${this.noteRevisionId}`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
let content = res.content;
|
||
|
|
|
||
|
|
if (this.isProtected) {
|
||
|
|
if (protectedSessionService.isProtectedSessionAvailable()) {
|
||
|
|
content = protectedSessionService.decrypt(content);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
content = "";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (this.isStringNote()) {
|
||
|
|
return content === null
|
||
|
|
? ""
|
||
|
|
: content.toString("UTF-8");
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return content;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
setContent(content) {
|
||
|
|
const pojo = {
|
||
|
|
noteRevisionId: this.noteRevisionId,
|
||
|
|
content: content,
|
||
|
|
utcDateModified: dateUtils.utcNowDateTime()
|
||
|
|
};
|
||
|
|
|
||
|
|
if (this.isProtected) {
|
||
|
|
if (protectedSessionService.isProtectedSessionAvailable()) {
|
||
|
|
pojo.content = protectedSessionService.encrypt(pojo.content);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
throw new Error(`Cannot update content of noteRevisionId=${this.noteRevisionId} since we're out of protected session.`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
sql.upsert("note_revision_contents", "noteRevisionId", pojo);
|
||
|
|
|
||
|
|
const hash = utils.hash(`${this.noteRevisionId}|${pojo.content.toString()}`);
|
||
|
|
|
||
|
|
entityChangesService.addEntityChange({
|
||
|
|
entityName: 'note_revision_contents',
|
||
|
|
entityId: this.noteRevisionId,
|
||
|
|
hash: hash,
|
||
|
|
isErased: false,
|
||
|
|
utcDateChanged: this.getUtcDateChanged(),
|
||
|
|
isSynced: true
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
/** @returns {{contentLength, dateModified, utcDateModified}} */
|
||
|
|
getContentMetadata() {
|
||
|
|
return sql.getRow(`
|
||
|
|
SELECT
|
||
|
|
LENGTH(content) AS contentLength,
|
||
|
|
dateModified,
|
||
|
|
utcDateModified
|
||
|
|
FROM note_revision_contents
|
||
|
|
WHERE noteRevisionId = ?`, [this.noteRevisionId]);
|
||
|
|
}
|
||
|
|
|
||
|
|
beforeSaving() {
|
||
|
|
super.beforeSaving();
|
||
|
|
|
||
|
|
this.utcDateModified = dateUtils.utcNowDateTime();
|
||
|
|
}
|
||
|
|
|
||
|
|
getPojo() {
|
||
|
|
return {
|
||
|
|
noteRevisionId: this.noteRevisionId,
|
||
|
|
noteId: this.noteId,
|
||
|
|
type: this.type,
|
||
|
|
mime: this.mime,
|
||
|
|
isProtected: this.isProtected,
|
||
|
|
title: this.title,
|
||
|
|
dateLastEdited: this.dateLastEdited,
|
||
|
|
dateCreated: this.dateCreated,
|
||
|
|
utcDateLastEdited: this.utcDateLastEdited,
|
||
|
|
utcDateCreated: this.utcDateCreated,
|
||
|
|
utcDateModified: this.utcDateModified,
|
||
|
|
contentLength: this.contentLength
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
getPojoToSave() {
|
||
|
|
const pojo = this.getPojo();
|
||
|
|
delete pojo.contentLength; // not getting persisted
|
||
|
|
|
||
|
|
if (pojo.isProtected) {
|
||
|
|
if (protectedSessionService.isProtectedSessionAvailable()) {
|
||
|
|
pojo.title = protectedSessionService.encrypt(this.title);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// updating protected note outside of protected session means we will keep original ciphertexts
|
||
|
|
delete pojo.title;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return pojo;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = BNoteRevision;
|
||
|
|
</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="AbstractBeccaEntity.html">AbstractBeccaEntity</a></li><li><a href="BAttribute.html">BAttribute</a></li><li><a href="BBranch.html">BBranch</a></li><li><a href="BEtapiToken.html">BEtapiToken</a></li><li><a href="BNote.html">BNote</a></li><li><a href="BNoteRevision.html">BNoteRevision</a></li><li><a href="BOption.html">BOption</a></li><li><a href="BRecentNote.html">BRecentNote</a></li><li><a href="BackendScriptApi.html">BackendScriptApi</a></li></ul>
|
||
|
|
</nav>
|
||
|
|
|
||
|
|
<br class="clear">
|
||
|
|
|
||
|
|
<footer>
|
||
|
|
Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 4.0.1</a>
|
||
|
|
</footer>
|
||
|
|
|
||
|
|
<script> prettyPrint(); </script>
|
||
|
|
<script src="scripts/linenumber.js"> </script>
|
||
|
|
</body>
|
||
|
|
</html>
|