neode/build/Collection.js

Neo4j OGM for NodeJS

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var Collection = /*#__PURE__*/function () {
  /**
   * @constructor
   * @param  {Neode} neode    Neode Instance
   * @param  {Node[]} values  Array of Node
   * @return {Collection}
   */
  function Collection(neode, values) {
    _classCallCheck(this, Collection);

    this._neode = neode;
    this._values = values || [];
  }
  /**
   * Get length property
   *
   * @return {Int}
   */


  _createClass(Collection, [{
    key: Symbol.iterator,

    /**
     * Iterator
     */
    value: function value() {
      return this._values.values();
    }
    /**
     * Get a value by it's index
     *
     * @param  {Int} index
     * @return {Node}
     */

  }, {
    key: "get",
    value: function get(index) {
      return this._values[index];
    }
    /**
     * Get the first Node in the Collection
     *
     * @return {Node}
     */

  }, {
    key: "first",
    value: function first() {
      return this._values[0];
    }
    /**
     * Map a function to all values
     *
     * @param  {Function} fn
     * @return {mixed}
     */

  }, {
    key: "map",
    value: function map(fn) {
      return this._values.map(fn);
    }
    /**
     * Find value in collection
     *
     * @param  {Function} fn
     * @return {mixed}
     */

  }, {
    key: "find",
    value: function find(fn) {
      return this._values.find(fn);
    }
    /**
     * Run a function on all values
     * @param  {Function} fn
     * @return {mixed}
     */

  }, {
    key: "forEach",
    value: function forEach(fn) {
      return this._values.forEach(fn);
    }
    /**
     * Map the 'toJson' function on all values
     *
     * @return {Promise}
     */

  }, {
    key: "toJson",
    value: function toJson() {
      return Promise.all(this._values.map(function (value) {
        return value.toJson();
      }));
    }
  }, {
    key: "length",
    get: function get() {
      return this._values.length;
    }
  }]);

  return Collection;
}();

exports["default"] = Collection;