2018-08-29 20:44:35 +02:00
<!DOCTYPE html>
< html lang = "en" >
< head >
< meta charset = "utf-8" >
< title > JSDoc: Source: entities/branch.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/branch.js< / h1 >
< section >
< article >
< pre class = "prettyprint source linenums" > < code > "use strict";
const Entity = require('./entity');
const dateUtils = require('../services/date_utils');
const repository = require('../services/repository');
const sql = require('../services/sql');
/**
* Branch represents note's placement in the tree - it's essentially pair of noteId and parentNoteId.
* Each note can have multiple (at least one) branches, meaning it can be placed into multiple places in the tree.
*
* @param {string} branchId - primary key
* @param {string} noteId
* @param {string} parentNoteId
* @param {int} notePosition
* @param {string} prefix
* @param {boolean} isExpanded
* @param {boolean} isDeleted
* @param {string} dateModified
* @param {string} dateCreated
*
* @extends Entity
*/
class Branch extends Entity {
static get entityName() { return "branches"; }
static get primaryKeyName() { return "branchId"; }
// notePosition is not part of hash because it would produce a lot of updates in case of reordering
static get hashedProperties() { return ["branchId", "noteId", "parentNoteId", "isDeleted", "prefix"]; }
2018-09-03 16:05:28 +02:00
constructor(row = {}) {
super(row);
// used to detect move in note tree
this.origParentNoteId = this.parentNoteId;
}
/** @returns {Note|null} */
2018-08-29 20:44:35 +02:00
async getNote() {
return await repository.getEntity("SELECT * FROM notes WHERE noteId = ?", [this.noteId]);
}
async beforeSaving() {
if (this.notePosition === undefined) {
const maxNotePos = await sql.getValue('SELECT MAX(notePosition) FROM branches WHERE parentNoteId = ? AND isDeleted = 0', [this.parentNoteId]);
this.notePosition = maxNotePos === null ? 0 : maxNotePos + 1;
}
if (!this.isDeleted) {
this.isDeleted = false;
}
if (!this.dateCreated) {
this.dateCreated = dateUtils.nowDate();
}
super.beforeSaving();
if (this.isChanged) {
this.dateModified = dateUtils.nowDate();
}
}
}
module.exports = Branch;< / code > < / pre >
< / article >
< / section >
< / div >
< nav >
2018-11-08 23:49:44 +01:00
< 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 = "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 >
2018-08-29 20:44:35 +02:00
< / nav >
< br class = "clear" >
< footer >
2018-11-15 13:58:14 +01:00
Documentation generated by < a href = "https://github.com/jsdoc3/jsdoc" > JSDoc 3.5.5< / a > on Thu Nov 15 2018 13:33:27 GMT+0100 (Central European Standard Time)
2018-08-29 20:44:35 +02:00
< / footer >
< script > prettyPrint ( ) ; < / script >
< script src = "scripts/linenumber.js" > < / script >
< / body >
< / html >
