prepareMongooseObject to use with jest snapshot

prepareMongooseObject.js

export function prepareMongooseObject(obj) {
  const placeholder = {};
  let counter = 0;

  const objectIdToNumber = {};

  // TODO - find a better way to extract objects id
  Object.keys(obj.toJSON()).map((key) => {
    const value = obj[key];

    // Handle objectID
    if (value != 0 && ObjectId.isValid(""+value)) {
      if (value in objectIdToNumber) {
      } else {
        objectIdToNumber[value] = counter;
        counter++;
      }

      const internalId = objectIdToNumber[value];

      placeholder[key] = `OBJECTID_${internalId}`;
      return;
    }

    // Handle Date
    if (typeof value !== 'number' && isValidDate(value)) {
      placeholder[key] = 'FAKE-DA-TET00:00:00.000Z';
      return;
    }

    // Handle array
    if (Array.isArray(value)) {
      placeholder[key] = value.map((item) => prepareMongooseObject(item));
      return;
    }

    placeholder[key] = value;
  });

  return placeholder;
}