graphql-compose-mongoose/mjs/utils/toMongoDottedObject.mjs

Plugin for `graphql-compose` which derive a graphql types from a mongoose model.

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

import { Types } from 'mongoose';

const ObjectId = Types.ObjectId;

/**
 * Convert object to dotted-key/value pair
 * { a: { b: { c: 1 }}} ->  { 'a.b.c': 1 }
 * { a: { $in: [ 1, 2, 3] }} ->  { 'a': { $in: [ 1, 2, 3] } }
 * { a: { b: { $in: [ 1, 2, 3] }}} ->  { 'a.b': { $in: [ 1, 2, 3] } }
 * Usage:
 *   var dotObject(obj)
 *   or
 *   var target = {}; dotObject(obj, target)
 *
 * @param {Object} obj source object
 * @param {Object} target target object
 * @param {Array} path path array (internal)
 */
export default function toMongoDottedObject(obj, target = {}, path = []) {
  const objKeys = Object.keys(obj);

  /* eslint-disable */
  objKeys.forEach(key => {
    if (key.startsWith('$')) {
      if (path.length === 0) {
        target[key] = obj[key];
      } else {
        target[path.join('.')] = _extends({}, target[path.join('.')], {
          [key]: obj[key]
        });
      }
    } else if (Object(obj[key]) === obj[key] && !(obj[key] instanceof ObjectId)) {
      toMongoDottedObject(obj[key], target, path.concat(key));
    } else {
      target[path.concat(key).join('.')] = obj[key];
    }
  });

  if (objKeys.length === 0) {
    target[path.join('.')] = obj;
  }

  return target;
  /* eslint-enable */
}