find_one_and_update.js
667 Bytes
'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;