trilium/docs/backend_api/entities_link.js.html
2019-03-27 21:04:25 +01:00

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<h1 class="page-title">Source: entities/link.js</h1>
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<pre class="prettyprint source linenums"><code>"use strict";
const Entity = require('./entity');
const repository = require('../services/repository');
const dateUtils = require('../services/date_utils');
/**
* This class represents link from one note to another in the form of hyperlink or image reference. Note that
* this is different concept than attribute/relation.
*
* @param {string} linkId
* @param {string} noteId
* @param {string} targetNoteId
* @param {string} type
* @param {boolean} isDeleted
* @param {string} utcDateModified
* @param {string} utcDateCreated
*
* @extends Entity
*/
class Link extends Entity {
static get entityName() { return "links"; }
static get primaryKeyName() { return "linkId"; }
static get hashedProperties() { return ["linkId", "noteId", "targetNoteId", "type", "isDeleted", "utcDateCreated", "utcDateModified"]; }
async getNote() {
return await repository.getEntity("SELECT * FROM notes WHERE noteId = ?", [this.noteId]);
}
async getTargetNote() {
return await repository.getEntity("SELECT * FROM notes WHERE noteId = ?", [this.targetNoteId]);
}
beforeSaving() {
if (!this.isDeleted) {
this.isDeleted = false;
}
if (!this.utcDateCreated) {
this.utcDateCreated = dateUtils.utcNowDateTime();
}
super.beforeSaving();
if (this.isChanged) {
this.utcDateModified = dateUtils.utcNowDateTime();
}
}
}
module.exports = Link;</code></pre>
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