/// <summary>
/// Finds related recipes based on the ingredients
/// </summary>
/// <param name="recipe"></param>
/// <returns></returns>
public IEnumerable<SearchHit> FindRelated(Recipe recipe)
{
using (var indexReader = IndexReader.Open(_directory, true))
{
BooleanQuery ingredientsQuery = new BooleanQuery();
QueryParser parser =new QueryParser(Version.LUCENE_30, "recipe-ingredient",_analyzer);
foreach (var ingredient in recipe.Ingredients)
{
Query queryPart = parser.Parse(ingredient.Name);
ingredientsQuery.Add(new BooleanClause(queryPart, Occur.SHOULD));
}
// Make the final query where at least one ingredient must be included
BooleanQuery searchQuery = new BooleanQuery();
searchQuery.Add(ingredientsQuery,Occur.MUST);
// Exclude the original item, because that one will definitely look like the ones we're looking for.
string recipeId = recipe.RecipeId.ToString(CultureInfo.InvariantCulture);
searchQuery.Add(new BooleanClause(new TermQuery(new Term("id", recipeId)), Occur.MUST_NOT));
return PerformSearchQuery(searchQuery, indexReader);
}
}
/// <summary>
/// Deprecated Method for adding a new object to the Recipes EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToRecipes(Recipe recipe)
{
base.AddObject("Recipes", recipe);
}
/// <summary>
/// Create a new Recipe object.
/// </summary>
/// <param name="recipeId">Initial value of the RecipeId property.</param>
/// <param name="name">Initial value of the Name property.</param>
/// <param name="description">Initial value of the Description property.</param>
/// <param name="cookingInstructions">Initial value of the CookingInstructions property.</param>
/// <param name="timeNeeded">Initial value of the TimeNeeded property.</param>
/// <param name="dateCreated">Initial value of the DateCreated property.</param>
/// <param name="createdBy">Initial value of the CreatedBy property.</param>
/// <param name="version">Initial value of the Version property.</param>
/// <param name="rating">Initial value of the Rating property.</param>
public static Recipe CreateRecipe(global::System.Decimal recipeId, global::System.String name, global::System.String description, global::System.String cookingInstructions, global::System.TimeSpan timeNeeded, global::System.DateTime dateCreated, global::System.String createdBy, global::System.Byte[] version, global::System.Decimal rating)
{
Recipe recipe = new Recipe();
recipe.RecipeId = recipeId;
recipe.Name = name;
recipe.Description = description;
recipe.CookingInstructions = cookingInstructions;
recipe.TimeNeeded = timeNeeded;
recipe.DateCreated = dateCreated;
recipe.CreatedBy = createdBy;
recipe.Version = version;
recipe.Rating = rating;
return recipe;
}
