@linaframework/arango-orm/dist/models/edge.js

> Please check out https://github.com/awesome-graphql-space/lina and https://github.com/oknoah/final/packages/arangolize for similar projects that MAY be more up to date

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _typeof2 = require('babel-runtime/helpers/typeof');

var _typeof3 = _interopRequireDefault(_typeof2);

var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');

var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _model = require('./model');

var _model2 = _interopRequireDefault(_model);

var _edgeSchema = require('../schemas/edgeSchema');

var _edgeSchema2 = _interopRequireDefault(_edgeSchema);

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : { default: obj };
}

var Edge = function (_Model) {
  (0, _inherits3.default)(Edge, _Model);

  function Edge() {
    (0, _classCallCheck3.default)(this, Edge);
    return (0, _possibleConstructorReturn3.default)(this, (Edge.__proto__ || (0, _getPrototypeOf2.default)(Edge)).apply(this, arguments));
  }

  (0, _createClass3.default)(Edge, null, [{
    key: '_getSchema',
    value: function _getSchema() {
      if (!this._normalSchema) {
        this._normalSchema = new _edgeSchema2.default(this.schema);
      }
      return this._normalSchema;
    }
  }, {
    key: '_getDocument',
    value: function _getDocument(documentHandle) {
      return this._call('edge', documentHandle);
    }
  }, {
    key: '_getCollection',
    value: async function _getCollection() {
      if (this._collection) {
        return this._collection;
      }

      var db = await this._getDatabase();
      var edge = db.edgeCollection(this.name);
      try {
        await edge.create();
        await this._setIndexes(edge);
      } catch (e) {}

      return this._collection = edge;
    }
  }, {
    key: 'add',
    value: async function add(from, to) {
      var data = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};

      this._validate(data);
      data = this._modelToDocument(data);
      data._removed = false;
      data.createdAt = new Date().toISOString();
      data._from = (typeof from === 'undefined' ? 'undefined' : (0, _typeof3.default)(from)) === 'object' ? from._id : from;
      data._to = (typeof to === 'undefined' ? 'undefined' : (0, _typeof3.default)(to)) === 'object' ? to._id : to;
      var documentHandle = await this._call('save', data);
      var document = await this._call('edge', documentHandle);
      return this._createModelByDocument(document);
    }
  }]);
  return Edge;
}(_model2.default);

Edge._normalSchema = null;
Edge._collection = null;
exports.default = Edge;