mirror of
https://github.com/zadam/trilium.git
synced 2024-11-11 09:46:25 +08:00
265 lines
8.6 KiB
HTML
265 lines
8.6 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>JSDoc: Source: becca/entities/brevision.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/brevision.js</h1>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<section>
|
|
<article>
|
|
<pre class="prettyprint source linenums"><code>"use strict";
|
|
|
|
const protectedSessionService = require('../../services/protected_session');
|
|
const utils = require('../../services/utils');
|
|
const dateUtils = require('../../services/date_utils');
|
|
const becca = require('../becca');
|
|
const AbstractBeccaEntity = require("./abstract_becca_entity");
|
|
const sql = require("../../services/sql");
|
|
const BAttachment = require("./battachment");
|
|
|
|
/**
|
|
* Revision represents a snapshot of note's title and content at some point in the past.
|
|
* It's used for seamless note versioning.
|
|
*
|
|
* @extends AbstractBeccaEntity
|
|
*/
|
|
class BRevision extends AbstractBeccaEntity {
|
|
static get entityName() { return "revisions"; }
|
|
static get primaryKeyName() { return "revisionId"; }
|
|
static get hashedProperties() { return ["revisionId", "noteId", "title", "isProtected", "dateLastEdited", "dateCreated",
|
|
"utcDateLastEdited", "utcDateCreated", "utcDateModified", "blobId"]; }
|
|
|
|
constructor(row, titleDecrypted = false) {
|
|
super();
|
|
|
|
/** @type {string} */
|
|
this.revisionId = row.revisionId;
|
|
/** @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.blobId = row.blobId;
|
|
/** @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 {int} */
|
|
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) */
|
|
hasStringContent() {
|
|
return utils.isStringNote(this.type, this.mime);
|
|
}
|
|
|
|
isContentAvailable() {
|
|
return !this.revisionId // new note which was not encrypted yet
|
|
|| !this.isProtected
|
|
|| protectedSessionService.isProtectedSessionAvailable()
|
|
}
|
|
|
|
/*
|
|
* Note revision content has quite special handling - it's not a separate entity, but a lazily loaded
|
|
* part of Revision entity with its own sync. The 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 {string|Buffer} */
|
|
getContent() {
|
|
return this._getContent();
|
|
}
|
|
|
|
/**
|
|
* @returns {*}
|
|
* @throws Error in case of invalid JSON */
|
|
getJsonContent() {
|
|
const content = this.getContent();
|
|
|
|
if (!content || !content.trim()) {
|
|
return null;
|
|
}
|
|
|
|
return JSON.parse(content);
|
|
}
|
|
|
|
/** @returns {*|null} valid object or null if the content cannot be parsed as JSON */
|
|
getJsonContentSafely() {
|
|
try {
|
|
return this.getJsonContent();
|
|
}
|
|
catch (e) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param content
|
|
* @param {object} [opts]
|
|
* @param {object} [opts.forceSave=false] - will also save this BRevision entity
|
|
*/
|
|
setContent(content, opts) {
|
|
this._setContent(content, opts);
|
|
}
|
|
|
|
/** @returns {BAttachment[]} */
|
|
getAttachments() {
|
|
return sql.getRows(`
|
|
SELECT attachments.*
|
|
FROM attachments
|
|
WHERE ownerId = ?
|
|
AND isDeleted = 0`, [this.revisionId])
|
|
.map(row => new BAttachment(row));
|
|
}
|
|
|
|
/** @returns {BAttachment|null} */
|
|
getAttachmentById(attachmentId, opts = {}) {
|
|
opts.includeContentLength = !!opts.includeContentLength;
|
|
|
|
const query = opts.includeContentLength
|
|
? `SELECT attachments.*, LENGTH(blobs.content) AS contentLength
|
|
FROM attachments
|
|
JOIN blobs USING (blobId)
|
|
WHERE ownerId = ? AND attachmentId = ? AND isDeleted = 0`
|
|
: `SELECT * FROM attachments WHERE ownerId = ? AND attachmentId = ? AND isDeleted = 0`;
|
|
|
|
return sql.getRows(query, [this.revisionId, attachmentId])
|
|
.map(row => new BAttachment(row))[0];
|
|
}
|
|
|
|
/** @returns {BAttachment[]} */
|
|
getAttachmentsByRole(role) {
|
|
return sql.getRows(`
|
|
SELECT attachments.*
|
|
FROM attachments
|
|
WHERE ownerId = ?
|
|
AND role = ?
|
|
AND isDeleted = 0
|
|
ORDER BY position`, [this.revisionId, role])
|
|
.map(row => new BAttachment(row));
|
|
}
|
|
|
|
/** @returns {BAttachment} */
|
|
getAttachmentByTitle(title) {
|
|
return sql.getRows(`
|
|
SELECT attachments.*
|
|
FROM attachments
|
|
WHERE ownerId = ?
|
|
AND title = ?
|
|
AND isDeleted = 0
|
|
ORDER BY position`, [this.revisionId, title])
|
|
.map(row => new BAttachment(row))[0];
|
|
}
|
|
|
|
beforeSaving() {
|
|
super.beforeSaving();
|
|
|
|
this.utcDateModified = dateUtils.utcNowDateTime();
|
|
}
|
|
|
|
getPojo() {
|
|
return {
|
|
revisionId: this.revisionId,
|
|
noteId: this.noteId,
|
|
type: this.type,
|
|
mime: this.mime,
|
|
isProtected: this.isProtected,
|
|
title: this.title,
|
|
blobId: this.blobId,
|
|
dateLastEdited: this.dateLastEdited,
|
|
dateCreated: this.dateCreated,
|
|
utcDateLastEdited: this.utcDateLastEdited,
|
|
utcDateCreated: this.utcDateCreated,
|
|
utcDateModified: this.utcDateModified,
|
|
content: this.content, // used when retrieving full note revision to frontend
|
|
contentLength: this.contentLength
|
|
};
|
|
}
|
|
|
|
getPojoToSave() {
|
|
const pojo = this.getPojo();
|
|
delete pojo.content; // not getting persisted
|
|
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 = BRevision;
|
|
</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="BAttachment.html">BAttachment</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="BOption.html">BOption</a></li><li><a href="BRecentNote.html">BRecentNote</a></li><li><a href="BRevision.html">BRevision</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 4.0.2</a>
|
|
</footer>
|
|
|
|
<script> prettyPrint(); </script>
|
|
<script src="scripts/linenumber.js"> </script>
|
|
</body>
|
|
</html>
|