Class Model

lib/model.js:53–4536

* A Model represents a table in the database. Instances of this class represent a database row. * * Model instances operate with the concept of a `dataValues` property, which stores the actual values represented by the instance. * By default, the values from dataValues can also be accessed direct

 * @mixes Hooks
 */
class Model {
  static get queryInterface() {
    return this.sequelize.getQueryInterface();
  }

  static get queryGenerator() {
    return this.queryInterface.queryGenerator;
  }

  /**
   * A reference to the sequelize instance
   *
   * @see
   * {@link Sequelize}
   *
   * @property sequelize
   *
   * @returns {Sequelize}
   */
  get sequelize() {
    return this.constructor.sequelize;
  }

  /**
   * Builds a new model instance.
   *
   * @param {object}  [values={}] an object of key value pairs
   * @param {object}  [options] instance construction options
   * @param {boolean} [options.raw=false] If set to true, values will ignore field and virtual setters.
   * @param {boolean} [options.isNewRecord=true] Is this a new record
   * @param {Array}   [options.include] an array of include options - Used to build prefetched/included model instances. See `set`
   */
  constructor(values = {}, options = {}) {
    options = {
      isNewRecord: true,
      _schema: this.constructor._schema,
      _schemaDelimiter: this.constructor._schemaDelimiter,
      ...options
    };

    if (options.attributes) {
      options.attributes = options.attributes.map(attribute => Array.isArray(attribute) ? attribute[1] : attribute);
    }

    if (!options.includeValidated) {
      this.constructor._conformIncludes(options, this.constructor);
      if (options.include) {
        this.constructor._expandIncludeAll(options);
        this.constructor._validateIncludedElements(options);
      }
    }

    this.dataValues = {};
    this._previousDataValues = {};
    this.uniqno = 1;
    this._changed = new Set();
    this._options = options;