datocms-client/lib/utils/deserializeJsonApi.js

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"use strict";

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

var _keyFormatter = require("./keyFormatter");

var _jsonSchemaRelationships = _interopRequireDefault(require("./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 hasKey = function hasKey(o, k) {
  return Object.prototype.hasOwnProperty.call(o, k);
};

var findKey = function findKey(jsonApiKey, schema) {
  var info = (0, _findInfoForProperty["default"])(jsonApiKey, schema);

  if (info && info.properties) {
    // jsonApiKey: meta, attributes
    return Object.entries(info.properties).map(function (_ref) {
      var _ref2 = _slicedToArray(_ref, 2),
          key = _ref2[0],
          details = _ref2[1];

      return {
        key: key,
        details: details
      };
    });
  }

  if (info && info.pattern) {
    // jsonApiKey: type
    return info.pattern.replace(/\^|\$/g, '');
  }

  return [];
};

var findAttributes = findKey.bind(null, 'attributes');
var findMeta = findKey.bind(null, 'meta');
var findType = findKey.bind(null, 'type');

function deserialize(relationshipsMeta, schema, _ref3) {
  var id = _ref3.id,
      attributes = _ref3.attributes,
      meta = _ref3.meta,
      relationships = _ref3.relationships;
  var result = {
    id: id
  };
  var attrs = findType(schema) === 'item' && attributes ? Object.keys(attributes).map(function (key) {
    return {
      key: key,
      details: null
    };
  }) : findAttributes(schema);
  attrs.forEach(function (_ref4) {
    var key = _ref4.key,
        details = _ref4.details;

    if (hasKey(attributes, key)) {
      result[(0, _keyFormatter.camelize)(key)] = details && details.keepOriginalCaseOnKeys ? attributes[key] : (0, _keyFormatter.camelizeKeys)(attributes[key]);
    }
  });

  if (meta) {
    result.meta = {};
    findMeta(schema).forEach(function (_ref5) {
      var key = _ref5.key,
          details = _ref5.details;

      if (hasKey(meta, key)) {
        result.meta[(0, _keyFormatter.camelize)(key)] = details && details.keepOriginalCaseOnKeys ? meta[key] : (0, _keyFormatter.camelizeKeys)(meta[key]);
      }
    });
  }

  if (relationships) {
    relationshipsMeta.forEach(function (_ref6) {
      var relationship = _ref6.relationship,
          collection = _ref6.collection,
          types = _ref6.types;

      if (relationships[relationship]) {
        var relData = relationships[relationship].data;
        var value;

        if (types.length > 1) {
          value = relData;
        } else if (!relData) {
          value = null;
        } else if (collection) {
          value = relData.map(function (x) {
            return x.id;
          });
        } else {
          value = relData.id;
        }

        result[(0, _keyFormatter.camelize)(relationship)] = value;
      }
    });
  }

  return result;
}

function deserializeJsonApi(targetSchema, json) {
  if (!json) {
    return json;
  }

  var relationshipsMeta = (0, _jsonSchemaRelationships["default"])(targetSchema);
  var data = json.data;

  if (Array.isArray(data)) {
    return data.map(function (item) {
      return deserialize(relationshipsMeta, targetSchema, item);
    });
  }

  return deserialize(relationshipsMeta, targetSchema, data);
}