datocms-client/lib/utils/jsonSchemaRelationships.js

For new DatoCMS users, we recommend @datocms/cma-client-node

"use strict";

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

var _findInfoForProperty = _interopRequireDefault(require("./findInfoForProperty"));

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

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

var type = function type(definition) {
  if (definition.properties && definition.properties.type) {
    return definition.properties.type.pattern.replace(new RegExp(/(^\^|\$$)/, 'g'), '');
  }

  return null;
};

function jsonSchemaRelationships(schema) {
  var infoForProperty = (0, _findInfoForProperty["default"])('relationships', schema);

  if (!infoForProperty) {
    return [];
  }

  return Object.entries(infoForProperty.properties).map(function (_ref) {
    var _ref2 = _slicedToArray(_ref, 2),
        relationship = _ref2[0],
        relAttributes = _ref2[1];

    var isCollection = relAttributes.properties.data.type === 'array';
    var isObject = relAttributes.properties.data.type === 'object';
    var types;

    if (isCollection) {
      types = [type(relAttributes.properties.data.items)];
    } else if (isObject) {
      types = [type(relAttributes.properties.data)];
    } else {
      types = relAttributes.properties.data.anyOf.map(function (x) {
        return type(x);
      }).filter(function (x) {
        return !!x;
      });
    }

    return {
      relationship: relationship,
      collection: isCollection,
      types: types
    };
  });
}