gourmetj-springboot/src/main/java/com/mousetech/gourmetj/persistence/service/RecipeService.java

package com.mousetech.gourmetj.persistence.service;

import java.io.Serializable;
import java.util.List;
import java.util.Optional;

import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;
import javax.inject.Named;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.transaction.annotation.Transactional;

import com.mousetech.gourmetj.persistence.dao.CategoryRepository;
import com.mousetech.gourmetj.persistence.dao.IngredientRepository;
import com.mousetech.gourmetj.persistence.dao.RecipeRepository;
import com.mousetech.gourmetj.persistence.dao.ShopcatRepository;
import com.mousetech.gourmetj.persistence.model.Ingredient;
import com.mousetech.gourmetj.persistence.model.Recipe;
import com.mousetech.gourmetj.persistence.model.Shopcat;

@Named
@ApplicationScoped
@Transactional
/**
 * Persistence service class for Recipes.
 * 
 * While normally, I would have separate service classes for
 * different Entity Working Sets, Recipes are so central to this
 * application, this class contains additional functions that
 * would ordinarily have their own Service classes.
 * 
 * @author timh
 * @since Jan 4, 2022
 */
public class RecipeService implements Serializable {

	private static final long serialVersionUID = 1L;

	private static final Logger log =
			LoggerFactory.getLogger(RecipeService.class);

	@Inject
	private RecipeRepository recipeRepository;

	public List<Recipe> findAll() {
		return recipeRepository.findAll();
	}

	public List<Recipe> findByTitle(String searchText) {
		return recipeRepository
			.findByTitleContaining(searchText);
	}

	public Recipe findByPrimaryKey(Long recipeId) {
		return recipeRepository.findById(recipeId).orElse(null);
	}

	public Recipe findDetails(Long recipeId) {
		return recipeRepository.findDetailsById(recipeId);
	}

	public List<String> findCuisines() {
		return recipeRepository.FindCuisinesNative();
	}

	public boolean save(Recipe recipe) {
		recipeRepository.save(recipe);
		return true;
	}

	public void delete(Recipe recipe) {
		recipeRepository.delete(recipe);
	}

	/**
	 * ShopcatService as a sub-function of RecipeService
	 */

	@Inject
	ShopcatRepository shopcatRepository;

	public List<String> findShoppingCategories() {
		return shopcatRepository.findDistinctCategoryNative();
	}

	public Shopcat findShopcatForIngredientKey(String ingkey) {
		return shopcatRepository.findShopcatByIngkey(ingkey);		
	}


	public void deleteShopcatByIngKey(String key) {
		shopcatRepository.deleteByIngkey(key);
	}


	public void saveShopcat(Shopcat sc) {
		shopcatRepository.save(sc);		
	}

	public void deleteShopcat(Shopcat sc) {
		shopcatRepository.delete(sc);		
	}
	
	/**
	 * CategoryService as a sub-function of RecipeService
	 */

	@Inject
	CategoryRepository categoryRepository;

	/**
	 * 
	 * @return All Category names that are not null/blank,
	 *         sorted.
	 */
	public List<String> findCategories() {
		return categoryRepository.findDistinctCategoryNative();
	}

	public List<Recipe> findByCategoryLike(String searchText) {
		return recipeRepository.findByCategories_CategoryContains(searchText);
	}

	public List<Recipe> findByCuisineLike(String searchText) {
		return recipeRepository.findByCuisineContains(searchText);
	}

	public List<Recipe> findByIngredientLike(String searchText) {
		return recipeRepository.findDistinctByIngredientHash_ItemContains(searchText);
	}
}