mongoose-time/index.js

mongoose timestamps

/**
 * export `timestamps`
 */

module.exports = timestamps;

/**
 * sets up `created_at` n `updated_at`
 * prior to saving.
 *
 * example:
 *
 *      mySchema.plugin(timestamps());
 *
 * @param {Object} opts
 * @return {Function} Function
 */

function timestamps(opts) {
  return (function(schema){
    schema.add({ updated_at: Date, created_at: Date });
    schema.pre('save', function(next){
      var timestamp = new Date();
      this.created_at = this.created_at || timestamp;
      this.updated_at = timestamp;
      next();
    });
  });
};