/// <summary>
/// Shows all available ingredients.
/// </summary>
/// <returns></returns>
public async Task <ICollection <IngredientDTO> > GetAllIngredientsAsync()
{
var ingredients = this.context.Ingredients
.Include(ingredient => ingredient.IngredientsCocktails)
.ThenInclude(ic => ic.Cocktail)
.Where(ingredient => ingredient.IsDeleted == false);
var ingredientDTOs = await ingredients.Select(ingredient => mapper.MapToIngredientDTO(ingredient)).ToListAsync();
return(ingredientDTOs);
}
/// <summary>
/// If id exist and the cocktail is not deleted, shows the cocktail with that id, otherwise returns null.
/// Also shows cocktail ingredients and bar/s where is served
/// </summary>
/// <param name="id">The id of the searched cocktail</param>
/// <returns>Cocktail if id is valid, nothing if id is not valid, or cocktail is already deleted</returns>
public async Task <CocktailDTO> GetCocktailAsync(int id)
{
var cocktail = await this.context.Cocktails
.Include(cocktail => cocktail.CocktailBars)
.ThenInclude(cb => cb.Bar)
.ThenInclude(c => c.City)
.Include(ingredient => ingredient.IngredientsCocktails)
.ThenInclude(ic => ic.Ingredient)
.Include(c => c.Creator)
.FirstOrDefaultAsync(cocktail => cocktail.Id == id & cocktail.IsDeleted == false);
if (cocktail == null)
{
return(null);
}
var cocktailDTO = mapper.MapToCocktailDTO(cocktail);
cocktailDTO.AverageRating = this.reviewService.GetCocktailRating(id);
var cocktailIngredient = cocktail.IngredientsCocktails.Select(x => x.Ingredient);
var cocktailBars = cocktail.CocktailBars.Select(x => x.Bar);
cocktailDTO.Ingredients = cocktailIngredient.Where(c => c.IsDeleted == false)
.Select(x => ingredientMapper.MapToIngredientDTO(x)).ToList();
cocktailDTO.Bars = cocktailBars.Where(b => b.IsDeleted == false)
.Select(bdto => barMapper.MapToBarDTO(bdto)).ToList();
return(cocktailDTO);
}