mirror of
https://github.com/zadam/trilium.git
synced 2025-01-31 11:32:30 +08:00
610 lines
21 KiB
HTML
610 lines
21 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>JSDoc: Source: entities/note.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: entities/note.js</h1>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<section>
|
|
<article>
|
|
<pre class="prettyprint source linenums"><code>"use strict";
|
|
|
|
const Entity = require('./entity');
|
|
const Attribute = require('./attribute');
|
|
const protectedSessionService = require('../services/protected_session');
|
|
const repository = require('../services/repository');
|
|
const dateUtils = require('../services/date_utils');
|
|
|
|
const LABEL = 'label';
|
|
const RELATION = 'relation';
|
|
|
|
/**
|
|
* This represents a Note which is a central object in the Trilium Notes project.
|
|
*
|
|
* @property {string} noteId - primary key
|
|
* @property {string} type - one of "text", "code", "file" or "render"
|
|
* @property {string} mime - MIME type, e.g. "text/html"
|
|
* @property {string} title - note title
|
|
* @property {string} content - note content - e.g. HTML text for text notes, file payload for files
|
|
* @property {boolean} isProtected - true if note is protected
|
|
* @property {boolean} isDeleted - true if note is deleted
|
|
* @property {string} dateCreated
|
|
* @property {string} dateModified
|
|
*
|
|
* @extends Entity
|
|
*/
|
|
class Note extends Entity {
|
|
static get entityName() { return "notes"; }
|
|
static get primaryKeyName() { return "noteId"; }
|
|
static get hashedProperties() { return ["noteId", "title", "content", "type", "isProtected", "isDeleted"]; }
|
|
|
|
/**
|
|
* @param row - object containing database row from "notes" table
|
|
*/
|
|
constructor(row) {
|
|
super(row);
|
|
|
|
this.isProtected = !!this.isProtected;
|
|
|
|
// check if there's noteId, otherwise this is a new entity which wasn't encrypted yet
|
|
if (this.isProtected && this.noteId) {
|
|
protectedSessionService.decryptNote(this);
|
|
}
|
|
|
|
this.setContent(this.content);
|
|
}
|
|
|
|
setContent(content) {
|
|
this.content = content;
|
|
|
|
try {
|
|
this.jsonContent = JSON.parse(this.content);
|
|
}
|
|
catch(e) {}
|
|
}
|
|
|
|
/** @returns {boolean} true if this note is the root of the note tree. Root note has "root" noteId */
|
|
isRoot() {
|
|
return this.noteId === 'root';
|
|
}
|
|
|
|
/** @returns {boolean} true if this note is of application/json content type */
|
|
isJson() {
|
|
return this.mime === "application/json";
|
|
}
|
|
|
|
/** @returns {boolean} true if this note is JavaScript (code or attachment) */
|
|
isJavaScript() {
|
|
return (this.type === "code" || this.type === "file")
|
|
&& (this.mime.startsWith("application/javascript") || this.mime === "application/x-javascript");
|
|
}
|
|
|
|
/** @returns {boolean} true if this note is HTML */
|
|
isHtml() {
|
|
return (this.type === "code" || this.type === "file" || this.type === "render") && this.mime === "text/html";
|
|
}
|
|
|
|
/** @returns {string} JS script environment - either "frontend" or "backend" */
|
|
getScriptEnv() {
|
|
if (this.isHtml() || (this.isJavaScript() && this.mime.endsWith('env=frontend'))) {
|
|
return "frontend";
|
|
}
|
|
|
|
if (this.type === 'render') {
|
|
return "frontend";
|
|
}
|
|
|
|
if (this.isJavaScript() && this.mime.endsWith('env=backend')) {
|
|
return "backend";
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* @returns {Promise<Attribute[]>} attributes belonging to this specific note (excludes inherited attributes)
|
|
*/
|
|
async getOwnedAttributes() {
|
|
return await repository.getEntities(`SELECT * FROM attributes WHERE isDeleted = 0 AND noteId = ?`, [this.noteId]);
|
|
}
|
|
|
|
/**
|
|
* @param {string} [name] - attribute name to filter
|
|
* @returns {Promise<Attribute[]>} all note's attributes, including inherited ones
|
|
*/
|
|
async getAttributes(name) {
|
|
if (!this.__attributeCache) {
|
|
await this.loadAttributesToCache();
|
|
}
|
|
|
|
if (name) {
|
|
return this.__attributeCache.filter(attr => attr.name === name);
|
|
}
|
|
else {
|
|
return this.__attributeCache;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {string} [name] - label name to filter
|
|
* @returns {Promise<Attribute[]>} all note's labels (attributes with type label), including inherited ones
|
|
*/
|
|
async getLabels(name) {
|
|
return (await this.getAttributes(name)).filter(attr => attr.type === LABEL);
|
|
}
|
|
|
|
/**
|
|
* @param {string} [name] - relation name to filter
|
|
* @returns {Promise<Attribute[]>} all note's relations (attributes with type relation), including inherited ones
|
|
*/
|
|
async getRelations(name) {
|
|
return (await this.getAttributes(name)).filter(attr => attr.type === RELATION);
|
|
}
|
|
|
|
/**
|
|
* Clear note's attributes cache to force fresh reload for next attribute request.
|
|
* Cache is note instance scoped.
|
|
*/
|
|
invalidateAttributeCache() {
|
|
this.__attributeCache = null;
|
|
}
|
|
|
|
/** @returns {Promise<void>} */
|
|
async loadAttributesToCache() {
|
|
const attributes = await repository.getEntities(`
|
|
WITH RECURSIVE
|
|
tree(noteId, level) AS (
|
|
SELECT ?, 0
|
|
UNION
|
|
SELECT branches.parentNoteId, tree.level + 1 FROM branches
|
|
JOIN tree ON branches.noteId = tree.noteId
|
|
JOIN notes ON notes.noteId = branches.parentNoteId
|
|
WHERE notes.isDeleted = 0
|
|
AND branches.isDeleted = 0
|
|
),
|
|
treeWithAttrs(noteId, level) AS (
|
|
SELECT * FROM tree
|
|
UNION
|
|
SELECT attributes.value, treeWithAttrs.level + 1 FROM attributes
|
|
JOIN treeWithAttrs ON treeWithAttrs.noteId = attributes.noteId
|
|
WHERE attributes.isDeleted = 0
|
|
AND attributes.type = 'relation'
|
|
AND attributes.name = 'template'
|
|
AND (attributes.noteId = ? OR attributes.isInheritable = 1)
|
|
)
|
|
SELECT attributes.* FROM attributes JOIN treeWithAttrs ON attributes.noteId = treeWithAttrs.noteId
|
|
WHERE attributes.isDeleted = 0 AND (attributes.isInheritable = 1 OR attributes.noteId = ?)
|
|
ORDER BY level, noteId, position`, [this.noteId, this.noteId, this.noteId]);
|
|
// attributes are ordered so that "closest" attributes are first
|
|
// we order by noteId so that attributes from same note stay together. Actual noteId ordering doesn't matter.
|
|
|
|
const filteredAttributes = attributes.filter((attr, index) => {
|
|
if (attr.isDefinition()) {
|
|
const firstDefinitionIndex = attributes.findIndex(el => el.type === attr.type && el.name === attr.name);
|
|
|
|
// keep only if this element is the first definition for this type & name
|
|
return firstDefinitionIndex === index;
|
|
}
|
|
else {
|
|
const definitionAttr = attributes.find(el => el.type === attr.type + '-definition' && el.name === attr.name);
|
|
|
|
if (!definitionAttr) {
|
|
return true;
|
|
}
|
|
|
|
const definition = definitionAttr.value;
|
|
|
|
if (definition.multiplicityType === 'multivalue') {
|
|
return true;
|
|
}
|
|
else {
|
|
const firstAttrIndex = attributes.findIndex(el => el.type === attr.type && el.name === attr.name);
|
|
|
|
// in case of single-valued attribute we'll keep it only if it's first (closest)
|
|
return firstAttrIndex === index;
|
|
}
|
|
}
|
|
});
|
|
|
|
for (const attr of filteredAttributes) {
|
|
attr.isOwned = attr.noteId === this.noteId;
|
|
}
|
|
|
|
this.__attributeCache = filteredAttributes;
|
|
}
|
|
|
|
/**
|
|
* @param {string} type - attribute type (label, relation, etc.)
|
|
* @param {string} name - attribute name
|
|
* @returns {Promise<boolean>} true if note has an attribute with given type and name (including inherited)
|
|
*/
|
|
async hasAttribute(type, name) {
|
|
return !!await this.getAttribute(type, name);
|
|
}
|
|
|
|
/**
|
|
* @param {string} type - attribute type (label, relation, etc.)
|
|
* @param {string} name - attribute name
|
|
* @returns {Promise<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.
|
|
*/
|
|
async getAttribute(type, name) {
|
|
const attributes = await this.getAttributes();
|
|
|
|
return attributes.find(attr => attr.type === type && attr.name === name);
|
|
}
|
|
|
|
/**
|
|
* @param {string} type - attribute type (label, relation, etc.)
|
|
* @param {string} name - attribute name
|
|
* @returns {Promise<string>} attribute value of given type and name or null if no such attribute exists.
|
|
*/
|
|
async getAttributeValue(type, name) {
|
|
const attr = await this.getAttribute(type, name);
|
|
|
|
return attr ? attr.value : null;
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
* @returns {Promise<void>}
|
|
*/
|
|
async toggleAttribute(type, enabled, name, value) {
|
|
if (enabled) {
|
|
await this.setAttribute(type, name, value);
|
|
}
|
|
else {
|
|
await this.removeAttribute(type, name, value);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Creates given attribute name-value pair if it doesn't exist.
|
|
*
|
|
* @param {string} type - attribute type (label, relation, etc.)
|
|
* @param {string} name - attribute name
|
|
* @param {string} [value] - attribute value (optional)
|
|
* @returns {Promise<void>}
|
|
*/
|
|
async setAttribute(type, name, value) {
|
|
const attributes = await this.getOwnedAttributes();
|
|
let attr = attributes.find(attr => attr.type === type && (value === undefined || attr.value === value));
|
|
|
|
if (!attr) {
|
|
attr = new Attribute({
|
|
noteId: this.noteId,
|
|
type: type,
|
|
name: name,
|
|
value: value !== undefined ? value : ""
|
|
});
|
|
|
|
await attr.save();
|
|
|
|
this.invalidateAttributeCache();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
* @returns {Promise<void>}
|
|
*/
|
|
async removeAttribute(type, name, value) {
|
|
const attributes = await this.getOwnedAttributes();
|
|
|
|
for (const attribute of attributes) {
|
|
if (attribute.type === type && (value === undefined || value === attribute.value)) {
|
|
attribute.isDeleted = true;
|
|
await attribute.save();
|
|
|
|
this.invalidateAttributeCache();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {string} name - label name
|
|
* @returns {Promise<boolean>} true if label exists (including inherited)
|
|
*/
|
|
async hasLabel(name) { return await this.hasAttribute(LABEL, name); }
|
|
|
|
/**
|
|
* @param {string} name - relation name
|
|
* @returns {Promise<boolean>} true if relation exists (including inherited)
|
|
*/
|
|
async hasRelation(name) { return await this.hasAttribute(RELATION, name); }
|
|
|
|
/**
|
|
* @param {string} name - label name
|
|
* @returns {Promise<Attribute>} label if it exists, null otherwise
|
|
*/
|
|
async getLabel(name) { return await this.getAttribute(LABEL, name); }
|
|
|
|
/**
|
|
* @param {string} name - relation name
|
|
* @returns {Promise<Attribute>} relation if it exists, null otherwise
|
|
*/
|
|
async getRelation(name) { return await this.getAttribute(RELATION, name); }
|
|
|
|
/**
|
|
* @param {string} name - label name
|
|
* @returns {Promise<string>} label value if label exists, null otherwise
|
|
*/
|
|
async getLabelValue(name) { return await this.getAttributeValue(LABEL, name); }
|
|
|
|
/**
|
|
* @param {string} name - relation name
|
|
* @returns {Promise<string>} relation value if relation exists, null otherwise
|
|
*/
|
|
async getRelationValue(name) { return await this.getAttributeValue(RELATION, name); }
|
|
|
|
/**
|
|
* 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)
|
|
* @returns {Promise<void>}
|
|
*/
|
|
async toggleLabel(enabled, name, value) { return await 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)
|
|
* @returns {Promise<void>}
|
|
*/
|
|
async toggleRelation(enabled, name, value) { return await this.toggleAttribute(RELATION, enabled, name, value); }
|
|
|
|
/**
|
|
* Create label name-value pair if it doesn't exist yet.
|
|
*
|
|
* @param {string} name - label name
|
|
* @param {string} [value] - label value
|
|
* @returns {Promise<void>}
|
|
*/
|
|
async setLabel(name, value) { return await this.setAttribute(LABEL, name, value); }
|
|
|
|
/**
|
|
* Create relation name-value pair if it doesn't exist yet.
|
|
*
|
|
* @param {string} name - relation name
|
|
* @param {string} [value] - relation value (noteId)
|
|
* @returns {Promise<void>}
|
|
*/
|
|
async setRelation(name, value) { return await this.setAttribute(RELATION, name, value); }
|
|
|
|
/**
|
|
* Remove label name-value pair, if it exists.
|
|
*
|
|
* @param {string} name - label name
|
|
* @param {string} [value] - label value
|
|
* @returns {Promise<void>}
|
|
*/
|
|
async removeLabel(name, value) { return await this.removeAttribute(LABEL, name, value); }
|
|
|
|
/**
|
|
* Remove relation name-value pair, if it exists.
|
|
*
|
|
* @param {string} name - relation name
|
|
* @param {string} [value] - relation value (noteId)
|
|
* @returns {Promise<void>}
|
|
*/
|
|
async removeRelation(name, value) { return await this.removeAttribute(RELATION, name, value); }
|
|
|
|
/**
|
|
* @param {string} name
|
|
* @returns {Promise<Note>|null} target note of the relation or null (if target is empty or note was not found)
|
|
*/
|
|
async getRelationTarget(name) {
|
|
const relation = await this.getRelation(name);
|
|
|
|
return relation ? await repository.getNote(relation.value) : null;
|
|
}
|
|
|
|
/**
|
|
* Finds notes with given attribute name and value. Only own attributes are considered, not inherited ones
|
|
*
|
|
* @param {string} type - attribute type (label, relation, etc.)
|
|
* @param {string} name - attribute name
|
|
* @param {string} [value] - attribute value
|
|
* @returns {Promise<Note[]>}
|
|
*/
|
|
async findNotesWithAttribute(type, name, value) {
|
|
const params = [this.noteId, name];
|
|
let valueCondition = "";
|
|
|
|
if (value !== undefined) {
|
|
params.push(value);
|
|
valueCondition = " AND attributes.value = ?";
|
|
}
|
|
|
|
const notes = await repository.getEntities(`
|
|
WITH RECURSIVE
|
|
tree(noteId) AS (
|
|
SELECT ?
|
|
UNION
|
|
SELECT branches.noteId FROM branches
|
|
JOIN tree ON branches.parentNoteId = tree.noteId
|
|
JOIN notes ON notes.noteId = branches.noteId
|
|
WHERE notes.isDeleted = 0
|
|
AND branches.isDeleted = 0
|
|
)
|
|
SELECT notes.* FROM notes
|
|
JOIN tree ON tree.noteId = notes.noteId
|
|
JOIN attributes ON attributes.noteId = notes.noteId
|
|
WHERE attributes.isDeleted = 0
|
|
AND attributes.name = ?
|
|
${valueCondition}
|
|
ORDER BY noteId, position`, params);
|
|
|
|
return notes;
|
|
}
|
|
|
|
/**
|
|
* Finds notes with given label name and value. Only own labels are considered, not inherited ones
|
|
*
|
|
* @param {string} name - label name
|
|
* @param {string} [value] - label value
|
|
* @returns {Promise<Note[]>}
|
|
*/
|
|
async findNotesWithLabel(name, value) { return await this.findNotesWithAttribute(LABEL, name, value); }
|
|
|
|
/**
|
|
* Finds notes with given relation name and value. Only own relations are considered, not inherited ones
|
|
*
|
|
* @param {string} name - relation name
|
|
* @param {string} [value] - relation value
|
|
* @returns {Promise<Note[]>}
|
|
*/
|
|
async findNotesWithRelation(name, value) { return await this.findNotesWithAttribute(RELATION, name, value); }
|
|
|
|
/**
|
|
* Returns note revisions of this note.
|
|
*
|
|
* @returns {Promise<NoteRevision[]>}
|
|
*/
|
|
async getRevisions() {
|
|
return await repository.getEntities("SELECT * FROM note_revisions WHERE noteId = ?", [this.noteId]);
|
|
}
|
|
|
|
/**
|
|
* @returns {Promise<NoteImage[]>}
|
|
*/
|
|
async getNoteImages() {
|
|
return await repository.getEntities("SELECT * FROM note_images WHERE noteId = ? AND isDeleted = 0", [this.noteId]);
|
|
}
|
|
|
|
/**
|
|
* @returns {Promise<Branch[]>}
|
|
*/
|
|
async getBranches() {
|
|
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
|
|
*/
|
|
async getChildNotes() {
|
|
return await repository.getEntities(`
|
|
SELECT notes.*
|
|
FROM branches
|
|
JOIN notes USING(noteId)
|
|
WHERE notes.isDeleted = 0
|
|
AND branches.isDeleted = 0
|
|
AND branches.parentNoteId = ?
|
|
ORDER BY branches.notePosition`, [this.noteId]);
|
|
}
|
|
|
|
/**
|
|
* @returns {Promise<Branch[]>} child branches of this note
|
|
*/
|
|
async getChildBranches() {
|
|
return await repository.getEntities(`
|
|
SELECT branches.*
|
|
FROM branches
|
|
WHERE branches.isDeleted = 0
|
|
AND branches.parentNoteId = ?
|
|
ORDER BY branches.notePosition`, [this.noteId]);
|
|
}
|
|
|
|
/**
|
|
* @returns {Promise<Note[]>} parent notes of this note (note can have multiple parents because of cloning)
|
|
*/
|
|
async getParentNotes() {
|
|
return await repository.getEntities(`
|
|
SELECT parent_notes.*
|
|
FROM
|
|
branches AS child_tree
|
|
JOIN notes AS parent_notes ON parent_notes.noteId = child_tree.parentNoteId
|
|
WHERE child_tree.noteId = ?
|
|
AND child_tree.isDeleted = 0
|
|
AND parent_notes.isDeleted = 0`, [this.noteId]);
|
|
}
|
|
|
|
beforeSaving() {
|
|
if (this.isJson() && this.jsonContent) {
|
|
this.content = JSON.stringify(this.jsonContent, null, '\t');
|
|
}
|
|
|
|
// we do this here because encryption needs the note ID for the IV
|
|
this.generateIdIfNecessary();
|
|
|
|
if (this.isProtected) {
|
|
protectedSessionService.encryptNote(this);
|
|
}
|
|
|
|
if (!this.isDeleted) {
|
|
this.isDeleted = false;
|
|
}
|
|
|
|
if (!this.dateCreated) {
|
|
this.dateCreated = dateUtils.nowDate();
|
|
}
|
|
|
|
super.beforeSaving();
|
|
|
|
if (this.isChanged) {
|
|
this.dateModified = dateUtils.nowDate();
|
|
}
|
|
}
|
|
}
|
|
|
|
module.exports = Note;</code></pre>
|
|
</article>
|
|
</section>
|
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
<nav>
|
|
<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="Image.html">Image</a></li><li><a href="Note.html">Note</a></li><li><a href="NoteImage.html">NoteImage</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>
|
|
|
|
<br class="clear">
|
|
|
|
<footer>
|
|
Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.5.5</a> on Mon Sep 03 2018 16:04:45 GMT+0200 (CEST)
|
|
</footer>
|
|
|
|
<script> prettyPrint(); </script>
|
|
<script src="scripts/linenumber.js"> </script>
|
|
</body>
|
|
</html>
|