@backland/schema/lib/module/extendObjectDefinition.js

TypeScript schema declaration and validation library with static type inference

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 _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); }
import { assertEqual, ensureArray, getTypeName, RuntimeError, simpleObjectClone } from '@backland/utils';
import { CircularDeps } from './CircularDeps';
import { deleteCachedFieldInstance, parseField, parseObjectDefinition } from './ObjectType';
import { objectMetaFieldKey } from './fields/MetaFieldField';
export function extendObjectDefinition(input) {
  if (!input || typeof input !== 'object') {
    throw new RuntimeError("Expected typeof input to be \"object\", found ".concat(getTypeName(input)), {
      input
    });
  }
  var obj = input;
  if (typeof obj === 'object' && obj.type === 'object' && obj.def && typeof obj.def === 'object') {
    return extendObjectDefinition(obj.def);
  }
  if (obj['object'] && typeof obj['object'] === 'object') {
    return extendObjectDefinition(obj.object);
  }
  if (CircularDeps.GraphType.is(obj)) {
    // @ts-ignore
    return extendObjectDefinition(obj.definition);
  }
  if (CircularDeps.ObjectType.is(obj)) {
    // @ts-ignore
    return extendObjectDefinition(obj.definition);
  }
  var clone = deleteCachedFieldInstance(simpleObjectClone(parseObjectDefinition(deleteCachedFieldInstance(obj), {
    deep: {
      omitMeta: true
    }
  }).definition));
  var res = {
    def() {
      if (objectMetaFieldKey in clone) {
        delete clone[objectMetaFieldKey];
      }
      return clone;
    },
    exclude(keys) {
      var exclude = ensureArray(keys);
      exclude.forEach(key => {
        delete clone[key];
      });
      // @ts-ignore
      return extendObjectDefinition(clone);
    },
    extendObjectDefinition(arg) {
      var ext = typeof arg === 'function' ? arg(res.def()) : arg;
      assertEqual(getTypeName(ext), 'Object');
      clone = Object.assign(clone, parseObjectDefinition(ext, {
        omitMeta: true
      }).definition);
      return extendObjectDefinition(clone);
    },
    graphType(name) {
      return name ? CircularDeps.createType(name, {
        object: res.def()
      }) : CircularDeps.createType({
        object: res.def()
      });
    },
    objectType(name) {
      return name ? CircularDeps.ObjectType.createObjectType(name, res.def()) : CircularDeps.ObjectType.createObjectType(res.def());
    },
    only(keys) {
      var only = ensureArray(keys);
      Object.keys(clone).forEach(key => {
        if (only && !only.includes(key)) {
          delete clone[key];
        }
      });
      return extendObjectDefinition(clone);
    },
    optional() {
      var keys = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : Object.keys(clone);
      var optional = ensureArray(keys);
      optional.forEach(key => {
        if (getTypeName(clone[key]) !== 'Object') {
          throw new RuntimeError("Expected field ".concat(key, " to be a final object definition"), {
            input,
            key,
            value: clone[key]
          });
        }
        clone[key] = _objectSpread(_objectSpread({}, parseField(clone[key])), {}, {
          optional: true
        });
      });
      return extendObjectDefinition(clone);
    },
    required(keys) {
      var required = ensureArray(keys || Object.keys(clone));
      required.forEach(key => {
        if (getTypeName(clone[key]) !== 'Object') {
          throw new RuntimeError("Expected field ".concat(key, " to be a final object definition"), {
            input,
            key,
            value: clone[key]
          });
        }
        clone[key] = _objectSpread(_objectSpread({}, parseField(clone[key])), {}, {
          optional: false
        });
      });
      return extendObjectDefinition(clone);
    }
  };
  return res;
}
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