public IActionResult Get(int breweryId)
        {
            var brewery = _breweriesManager.GetBrewery(breweryId);

            if (brewery != null)
            {
                return(Ok(brewery));
            }
            return(NoContent());
        }
        public IActionResult Post(BeerPostModel model)
        {
            var beer    = (Beer)model;
            var brewery = _breweriesManager.GetBrewery(model.BreweryId.Value);

            if (brewery == null)
            {
                return(BadRequest($"Brewery with id={model.BreweryId} not found"));
            }
            _beerManager.AddBeer(beer);
            brewery.Beers.Add(beer);
            _breweriesManager.UpdateBrewery(brewery);
            return(NoContent());
        }