public async Task <IHttpActionResult> Post([FromBody] Dish dish)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (await DishRepository.ExistsAsync(elem => elem.Name == dish.Name))
{
return(BadRequest("The dish name already exists.Please type another one."));
}
dish.Id = await DishRepository.GenerateIdAsync();
DishRepository.Add(dish);
await UnitOfWork.CommitAsync();
return(CreatedAtRoute("GetDishById", new { id = dish.Id }, dish));
}