@backland/schema/lib/module/fields/MetaFieldField.js

TypeScript schema declaration and validation library with static type inference

var _excluded = ["__dschm__"],
  _excluded2 = ["__dschm__"];
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
// MetaField is a special field type used to add metadata to an object

import { expectedType } from '@backland/utils';
import { getTypeName } from '@backland/utils';
import { nonNullValues } from '@backland/utils';
import { FieldType } from './FieldType';
export class MetaField extends FieldType {
  constructor() {
    var def = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {
      id: null
    };
    super({
      def: def,
      name: 'meta'
    });
    _defineProperty(this, "parse", void 0);
    _defineProperty(this, "toString", () => {
      var _this$def;
      return "".concat(this.typeName, "(").concat(((_this$def = this.def) === null || _this$def === void 0 ? void 0 : _this$def.id) || '', ")");
    });
    this.toOptional();
    var {
      id,
      description
    } = def;
    expectedType({
      id
    }, ['string', 'null']);
    expectedType({
      description
    }, ['string'], true);
    this.parse = this.applyParser({
      parse: input => {
        expectedType({
          value: input === null || input === void 0 ? void 0 : input['id']
        }, 'string');
        expectedType({
          value: input === null || input === void 0 ? void 0 : input['description']
        }, 'string', true);
        return input;
      }
    });
  }
}
_defineProperty(MetaField, "create", function () {
  var def = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {
    id: null
  };
  return new MetaField(def);
});
export var objectMetaFieldKey = '__dschm__';
export function createEmptyMetaField() {
  return {
    def: {
      id: null
    },
    defaultValue: undefined,
    type: 'meta'
  };
}
export function cleanMetaField(input) {
  if (!input || typeof input !== 'object') return input;
  var defType = getTypeName(input.def).toLowerCase();
  if (defType === 'object') {
    var _input$def = input.def,
      {
        __dschm__
      } = _input$def,
      def = _objectWithoutProperties(_input$def, _excluded);
    return _objectSpread(_objectSpread({}, input), {}, {
      def
    });
  }
  if (input[objectMetaFieldKey]) {
    var {
        __dschm__: _dschm__
      } = input,
      rest = _objectWithoutProperties(input, _excluded2);
    return rest;
  }
  return input;
}
export function isMetaFieldKey(t) {
  return t === objectMetaFieldKey;
}
export function isMetaField(t, fieldName) {
  if (fieldName && fieldName !== objectMetaFieldKey) return false;
  return t && typeof t === 'object' && t.type === 'meta' && typeof t.def === 'object';
}
export function getObjectDefinitionMetaField(input) {
  return input[objectMetaFieldKey];
}
export function getObjectDefinitionId() {
  var _getObjectDefinitionM, _getObjectDefinitionM2;
  var definition = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var nullable = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  var id = (_getObjectDefinitionM = getObjectDefinitionMetaField(definition)) === null || _getObjectDefinitionM === void 0 ? void 0 : (_getObjectDefinitionM2 = _getObjectDefinitionM.def) === null || _getObjectDefinitionM2 === void 0 ? void 0 : _getObjectDefinitionM2.id;
  if (nullable) return id || undefined;
  return nonNullValues({
    id
  }, 'Object not identified.').id;
}
//# sourceMappingURL=MetaFieldField.js.map