@backland/schema/lib/extendObjectDefinition.js

TypeScript schema declaration and validation library with static type inference

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.extendObjectDefinition = extendObjectDefinition;
var _utils = require("@backland/utils");
var _CircularDeps = require("./CircularDeps");
var _ObjectType = require("./ObjectType");
var _MetaFieldField = require("./fields/MetaFieldField");
function extendObjectDefinition(input) {
  if (!input || typeof input !== 'object') {
    throw new _utils.RuntimeError(`Expected typeof input to be "object", found ${(0, _utils.getTypeName)(input)}`, {
      input
    });
  }
  let 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.CircularDeps.GraphType.is(obj)) {
    // @ts-ignore
    return extendObjectDefinition(obj.definition);
  }
  if (_CircularDeps.CircularDeps.ObjectType.is(obj)) {
    // @ts-ignore
    return extendObjectDefinition(obj.definition);
  }
  let clone = (0, _ObjectType.deleteCachedFieldInstance)((0, _utils.simpleObjectClone)((0, _ObjectType.parseObjectDefinition)((0, _ObjectType.deleteCachedFieldInstance)(obj), {
    deep: {
      omitMeta: true
    }
  }).definition));
  const res = {
    def() {
      if (_MetaFieldField.objectMetaFieldKey in clone) {
        delete clone[_MetaFieldField.objectMetaFieldKey];
      }
      return clone;
    },
    exclude(keys) {
      const exclude = (0, _utils.ensureArray)(keys);
      exclude.forEach(key => {
        delete clone[key];
      });
      // @ts-ignore
      return extendObjectDefinition(clone);
    },
    extendObjectDefinition(arg) {
      const ext = typeof arg === 'function' ? arg(res.def()) : arg;
      (0, _utils.assertEqual)((0, _utils.getTypeName)(ext), 'Object');
      clone = Object.assign(clone, (0, _ObjectType.parseObjectDefinition)(ext, {
        omitMeta: true
      }).definition);
      return extendObjectDefinition(clone);
    },
    graphType(name) {
      return name ? _CircularDeps.CircularDeps.createType(name, {
        object: res.def()
      }) : _CircularDeps.CircularDeps.createType({
        object: res.def()
      });
    },
    objectType(name) {
      return name ? _CircularDeps.CircularDeps.ObjectType.createObjectType(name, res.def()) : _CircularDeps.CircularDeps.ObjectType.createObjectType(res.def());
    },
    only(keys) {
      const only = (0, _utils.ensureArray)(keys);
      Object.keys(clone).forEach(key => {
        if (only && !only.includes(key)) {
          delete clone[key];
        }
      });
      return extendObjectDefinition(clone);
    },
    optional(keys = Object.keys(clone)) {
      const optional = (0, _utils.ensureArray)(keys);
      optional.forEach(key => {
        if ((0, _utils.getTypeName)(clone[key]) !== 'Object') {
          throw new _utils.RuntimeError(`Expected field ${key} to be a final object definition`, {
            input,
            key,
            value: clone[key]
          });
        }
        clone[key] = {
          ...(0, _ObjectType.parseField)(clone[key]),
          optional: true
        };
      });
      return extendObjectDefinition(clone);
    },
    required(keys) {
      const required = (0, _utils.ensureArray)(keys || Object.keys(clone));
      required.forEach(key => {
        if ((0, _utils.getTypeName)(clone[key]) !== 'Object') {
          throw new _utils.RuntimeError(`Expected field ${key} to be a final object definition`, {
            input,
            key,
            value: clone[key]
          });
        }
        clone[key] = {
          ...(0, _ObjectType.parseField)(clone[key]),
          optional: false
        };
      });
      return extendObjectDefinition(clone);
    }
  };
  return res;
}
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