/// <summary>
/// Validate brewery does not exist before adding. Query existing breweries by id first,
/// then by brewery name if no existing breweries by id are found.
/// </summary>
/// <param name="brewery">Brewery to check pre-existing status</param>
/// <returns>Existence of brewery in database</returns>
private bool ValidateBreweryExists(Brewery brewery)
{
var existingBreweries = _breweryRepository.FindBreweryById(brewery.BreweryId) ?? _breweryRepository.FindBreweryByBreweryName(brewery.BreweryName);
return(existingBreweries != null);
}
