public int Insert(Ingredient ingredient)
{
if (this.cookbookDbContext.ingredients.Any(i => i.Name == ingredient.Name))
{
throw new RecordAlreadyExistException("Record already exist.");
}
DAL.Ingredient newIngredient = new DAL.Ingredient
{
Name = ingredient.Name
};
this.cookbookDbContext.ingredients.Add(newIngredient);
return(newIngredient.IngredientId);
}
public Ingredient GetIngredientByName(string ingredientName)
{
DAL.Ingredient ingredient = this.cookbookDbContext.ingredients
.FirstOrDefault(i => i.Name == ingredientName);
if (ingredient is null)
{
throw new RecordNotFoundException($"No record found.");
}
return(new Ingredient
{
IngredientId = ingredient.IngredientId,
Name = ingredient.Name
});
}
public void RelateIngredientsToRecipe(IEnumerable <Ingredient> ingredients, int recipeId)
{
foreach (var ingredient in ingredients)
{
DAL.Ingredient retrievedIngredient = this.cookbookDbContext.ingredients.FirstOrDefault(i => i.Name == ingredient.Name);
if (retrievedIngredient is null)
{
throw new RecordNotFoundException("Record not found.");
}
this.cookbookDbContext.recipeIngredients.Add(new DAL.RecipeIngredient
{
IngredientId = retrievedIngredient.IngredientId,
RecipeId = recipeId
});
}
}
public void AddIngredient(int preparedRecipeId, string ingredientName)
{
DAL.Ingredient retrievedIngredient = this.cookbookDbContext.ingredients.FirstOrDefault(i => i.Name == ingredientName);
DAL.PreparedRecipe retrievedPreparedRecipe = this.cookbookDbContext.preparedRecipes.FirstOrDefault(pr => pr.PreparedRecipeId == preparedRecipeId);
if (!this.cookbookDbContext.recipeIngredients.Any(ri => ri.IngredientId == retrievedIngredient.IngredientId &&
ri.Recipe.RecipeId == retrievedPreparedRecipe.RecipeId))
{
throw new RecordNotFoundException("Record not found.");
}
this.cookbookDbContext.preparedRecipeIngredients.Add(new DAL.PreparedRecipeIngredient
{
IngredientId = retrievedIngredient.IngredientId,
PreparedRecipeId = preparedRecipeId
});
}
