public async Task <MealVM> GetMealByIdAsync(Guid userId, Guid mealId) { var meal = await _mealRepository.GetMealByIdAsync(mealId); if (meal == null) { return(null); } var ingredients = await _mealIngredientRepository.GetMealIngredientsForMealAsync(mealId); var mealVM = _mapper.Map <MealVM>(new MealWithIngredients(meal, ingredients)); if (meal.CreatorId != userId) { if (await _favouritesRepository.ContainsAsync(userId, mealId)) { mealVM.IsFavourite = true; } else { mealVM.IsFavourite = false; } } return(mealVM); }