2018-08-30 02:44:35 +08:00
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<title>JSDoc: Source: entities/entity.js</title>
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<h1 class="page-title">Source: entities/entity.js</h1>
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<section>
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<article>
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<pre class="prettyprint source linenums"><code>"use strict";
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const utils = require('../services/utils');
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let repo = null;
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2018-08-30 02:44:35 +08:00
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class Entity {
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/**
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* @param {object} [row] - database row representing given entity
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*/
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constructor(row = {}) {
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for (const key in row) {
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2019-02-21 05:24:51 +08:00
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// ! is used when joint-fetching notes and note_contents objects for performance
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if (!key.startsWith('!')) {
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this[key] = row[key];
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}
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}
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if ('isDeleted' in this) {
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this.isDeleted = !!this.isDeleted;
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}
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}
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beforeSaving() {
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this.generateIdIfNecessary();
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const origHash = this.hash;
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this.hash = this.generateHash();
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this.isChanged = origHash !== this.hash;
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}
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generateIdIfNecessary() {
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if (!this[this.constructor.primaryKeyName]) {
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this[this.constructor.primaryKeyName] = utils.newEntityId();
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}
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}
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generateHash() {
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let contentToHash = "";
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for (const propertyName of this.constructor.hashedProperties) {
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contentToHash += "|" + this[propertyName];
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}
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return utils.hash(contentToHash).substr(0, 10);
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}
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2020-10-01 04:48:30 +08:00
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get repository() {
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if (!repo) {
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repo = require('../services/repository');
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}
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return repo;
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}
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save() {
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this.repository.updateEntity(this);
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2018-08-30 02:44:35 +08:00
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return this;
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}
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}
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2020-10-01 04:48:30 +08:00
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module.exports = Entity;
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</code></pre>
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2018-08-30 02:44:35 +08:00
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</article>
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</section>
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<nav>
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2019-08-21 03:40:47 +08:00
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<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="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>
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2018-08-30 02:44:35 +08:00
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2020-10-01 04:48:30 +08:00
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Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 3.6.6</a>
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2018-08-30 02:44:35 +08:00
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