trilium/src/entities/attribute.js

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"use strict";
const Entity = require('./entity');
const repository = require('../services/repository');
const dateUtils = require('../services/date_utils');
const sql = require('../services/sql');
class Attribute extends Entity {
static get tableName() { return "attributes"; }
static get primaryKeyName() { return "attributeId"; }
static get hashedProperties() { return ["attributeId", "noteId", "type", "name", "value", "isInheritable", "dateModified", "dateCreated"]; }
constructor(row) {
super(row);
this.isInheritable = !!this.isInheritable;
if (this.isDefinition()) {
try {
this.value = JSON.parse(this.value);
}
catch (e) {
}
}
}
async getNote() {
return await repository.getEntity("SELECT * FROM notes WHERE noteId = ?", [this.noteId]);
}
isDefinition() {
return this.type === 'label-definition' || this.type === 'relation-definition';
}
async beforeSaving() {
if (!this.value) {
// null value isn't allowed
this.value = "";
}
if (this.position === undefined) {
this.position = 1 + await sql.getValue(`SELECT COALESCE(MAX(position), 0) FROM attributes WHERE noteId = ?`, [this.noteId]);
}
if (!this.isInheritable) {
this.isInheritable = false;
}
if (!this.isDeleted) {
this.isDeleted = false;
}
if (!this.dateCreated) {
this.dateCreated = dateUtils.nowDate();
}
this.dateModified = dateUtils.nowDate();
super.beforeSaving();
}
}
module.exports = Attribute;