'use strict'; const FindAndModifyOperation = require('./find_and_modify'); class FindOneAndUpdateOperation extends FindAndModifyOperation { constructor(collection, filter, update, options) { // Final options const finalOptions = Object.assign({}, options); finalOptions.fields = options.projection; finalOptions.update = true; finalOptions.new = typeof options.returnOriginal === 'boolean' ? !options.returnOriginal : false; finalOptions.upsert = typeof options.upsert === 'boolean' ? options.upsert : false; super(collection, filter, finalOptions.sort, update, finalOptions); } } module.exports = FindOneAndUpdateOperation;