Editable shopping categories

recipes.sql

@@ -0,0 +1,121 @@
+CREATE TABLE keylookup (
+	id INTEGER NOT NULL, 
+	word TEXT, 
+	item TEXT, 
+	ingkey TEXT, 
+	count INTEGER, 
+	PRIMARY KEY (id)
+);
+CREATE TABLE info (
+	version_super INTEGER, 
+	version_major INTEGER, 
+	version_minor INTEGER, 
+	last_access INTEGER, 
+	rowid INTEGER NOT NULL, 
+	PRIMARY KEY (rowid)
+);
+CREATE TABLE recipe (
+	id INTEGER NOT NULL, 
+	title TEXT, 
+	instructions TEXT, 
+	modifications TEXT, 
+	cuisine TEXT, 
+	rating INTEGER, 
+	description TEXT, 
+	source TEXT, 
+	preptime INTEGER, 
+	cooktime INTEGER, 
+	servings FLOAT, 
+	yields FLOAT, 
+	yield_unit VARCHAR(32), 
+	image BLOB, 
+	thumb BLOB, 
+	deleted BOOLEAN, 
+	recipe_hash VARCHAR(32), 
+	ingredient_hash VARCHAR(32), 
+	link TEXT, 
+	last_modified INTEGER, 
+	PRIMARY KEY (id), 
+	CHECK (deleted IN (0, 1))
+);
+CREATE TABLE plugin_info (
+	plugin TEXT, 
+	id INTEGER NOT NULL, 
+	version_super INTEGER, 
+	version_major INTEGER, 
+	version_minor INTEGER, 
+	plugin_version VARCHAR(32), 
+	PRIMARY KEY (id)
+);
+CREATE TABLE categories (
+	id INTEGER NOT NULL, 
+	recipe_id INTEGER, 
+	category TEXT, 
+	PRIMARY KEY (id), 
+	FOREIGN KEY(recipe_id) REFERENCES recipe (id)
+);
+CREATE TABLE ingredients (
+	id INTEGER NOT NULL, 
+	recipe_id INTEGER, 
+	refid INTEGER, 
+	unit TEXT, 
+	amount FLOAT, 
+	rangeamount FLOAT, 
+	item TEXT, 
+	ingkey TEXT, 
+	optional BOOLEAN, 
+	shopoptional INTEGER, 
+	inggroup TEXT, 
+	position INTEGER, 
+	deleted BOOLEAN, 
+	PRIMARY KEY (id), 
+	CHECK (deleted IN (0, 1)), 
+	FOREIGN KEY(recipe_id) REFERENCES recipe (id), 
+	FOREIGN KEY(refid) REFERENCES recipe (id), 
+	CHECK (optional IN (0, 1))
+);
+CREATE TABLE IF NOT EXISTS "pantry" (
+id INTEGER NOT NULL, 
+ingkey TEXT(32), 
+pantry BOOLEAN, 
+PRIMARY KEY (id), 
+CHECK (pantry IN (0, 1))
+);
+CREATE TABLE unitdict (
+id INTEGER NOT NULL, 
+ukey VARCHAR(150), 
+value VARCHAR(150), 
+PRIMARY KEY (id)
+);
+CREATE TABLE crossunitdict (
+id INTEGER NOT NULL, 
+cukey VARCHAR(150), 
+value VARCHAR(150), 
+PRIMARY KEY (id)
+);
+CREATE TABLE density (
+id INTEGER NOT NULL, 
+dkey VARCHAR(150), 
+value VARCHAR(150), 
+PRIMARY KEY (id)
+);
+CREATE TABLE shopcatsorder (
+id INTEGER NOT NULL, 
+shopcategory TEXT(32), 
+position INTEGER, 
+PRIMARY KEY (id)
+);
+CREATE TABLE convtable (
+id INTEGER NOT NULL, 
+ckey VARCHAR(150), 
+value VARCHAR(150), 
+PRIMARY KEY (id)
+);
+CREATE TABLE IF NOT EXISTS "shopcats" (
+	id INTEGER NOT NULL, 
+	ingkey TEXT(32), 
+	shopcategory TEXT, 
+	position INTEGER, 
+	PRIMARY KEY (id)
+);
+CREATE TABLE IF NOT EXISTS "recipe_ingredients" ("Recipe_id" integer not null, "ingredientHash_id" integer not null, unique ("ingredientHash_id"));

src/main/java/com/mousetech/gourmetj/AdminMainBean.java

@@ -101,17 +101,15 @@ public class AdminMainBean implements Serializable {
 	public void resetSuggestions() {
 		suggestionList = null;
 	}
-	
+
 	public List<String> searchSuggestionList(String query) {
 		if (suggestionList == null) {
 			switch (this.userSession.getSearchType()) {
 			case rst_BY_CATEGORY:
-				suggestionList =
+				suggestionList = recipeService.findCategories();
-						recipeService.findCategories();
 				break;
 			case rst_BY_CUISINE:
-				suggestionList =
+				suggestionList = recipeService.findCuisines();
-				 		recipeService.findCuisines();
 				break;
 			default:
 				suggestionList = new ArrayList<String>(1);
@@ -119,7 +117,7 @@ public class AdminMainBean implements Serializable {
 		}
 		return suggestionList;
 	}
-	
+
 	/**/
 	transient DataModel<Recipe> searchResults;
 
@@ -220,6 +218,14 @@ public class AdminMainBean implements Serializable {
 		return "detailEdit?faces-redirect=true";
 	}
 
+	/**
+	 * Navigate to "More features" page (shopping list and
+	 * maint.)
+	 */
+	public String doMore() {
+		return "shoppingList.jsf";
+	}
+
 	/**
 	 * Show selected recipe
 	 * 

src/main/java/com/mousetech/gourmetj/RecipeDetailBean.java

@@ -243,6 +243,9 @@ public class RecipeDetailBean implements Serializable {
 			buildIngredientFacade(recipe.getIngredientHash()));
 		stringifyCategories(recipe);
 
+		this.shop = this.getUserSession().getShoppingList()
+			.contains(recipe);
+
 		log.info("Set recipe: " + this.recipe);
 	}
 
@@ -262,8 +265,8 @@ public class RecipeDetailBean implements Serializable {
 	}
 
 	/**
-	 * Categories are a Set attached to recipe. Build
+	 * Categories are a Set attached to recipe. Build a
-	 * a displayable comma-separated list of them.
+	 * displayable comma-separated list of them.
 	 * 
 	 * @param recipe Recipe to get categories from.
 	 * 
@@ -667,6 +670,26 @@ public class RecipeDetailBean implements Serializable {
 			.getWrappedData();
 	}
 
+	private boolean shop = false;
+
+	public boolean isShop() {
+		return shop;
+	}
+
+	/**
+	 * Add/remove recipe to shopping list (toggle)
+	 */
+	public void doShop() {
+		shop = !shop;
+		List<Recipe> shoppingList =
+				userSession.getShoppingList();
+		if (shop) {
+			shoppingList.add(recipe);
+		} else {
+			shoppingList.remove(recipe);
+		}
+	}
+
 	/**
 	 * Save the recipe.
 	 * 

src/main/java/com/mousetech/gourmetj/ShopIngredient.java

@@ -0,0 +1,161 @@
+package com.mousetech.gourmetj;
+
+import com.mousetech.gourmetj.utils.IngredientDigester;
+import com.mousetech.gourmetj.utils.IngredientDigester.IngredientAmountFormat;
+
+public class ShopIngredient implements Comparable<Object> {
+	/**
+	 * Constructor.
+	 * 
+	 * @param shopCat
+	 * @param ingkey
+	 */
+	public ShopIngredient(	String shopCat, String item,
+							String ingkey) {
+		this.shopCat = shopCat;
+		this.ingkey = ingkey;
+	}
+
+	/**
+	 * Constructor.
+	 * 
+	 * @param amount
+	 * @param unit
+	 * @param item
+	 * @param ingkey
+	 * @param shopCat
+	 */
+	public ShopIngredient(	double amount, String unit,
+							String item, String ingkey,
+							String shopCat) {
+		this.amount = amount;
+		this.unit = unit;
+		this.item = item;
+		this.ingkey = ingkey;
+		this.shopCat = shopCat;
+	}
+
+	private String shopCat;
+
+	/**
+	 * @return the shopCat
+	 */
+	public String getShopCat() {
+		return shopCat;
+	}
+
+	/**
+	 * @param shopCat the shopCat to set
+	 */
+	public void setShopCat(String shopCat) {
+		this.shopCat = shopCat;
+	}
+
+	/**
+	 * @return the ingkey
+	 */
+	public String getIngkey() {
+		return ingkey;
+	}
+
+	/**
+	 * @param ingkey the ingkey to set
+	 */
+	public void setIngkey(String ingkey) {
+		this.ingkey = ingkey;
+	}
+
+	/**
+	 * @return the amount
+	 */
+	public double getAmount() {
+		return amount;
+	}
+
+	/**
+	 * @param amount the amount to set
+	 */
+	public void setAmount(double amount) {
+		this.amount = amount;
+	}
+
+	/**
+	 * @return the displayAmount
+	 */
+	public String getDisplayAmount() {
+		return IngredientDigester.displayAmount(
+			IngredientAmountFormat.IA_TEXT, this.getAmount(),
+			null);
+	}
+
+	/**
+	 * @return the unit
+	 */
+	public String getUnit() {
+		return unit;
+	}
+
+	/**
+	 * @param unit the unit to set
+	 */
+	public void setUnit(String unit) {
+		this.unit = unit;
+	}
+
+	private String item;
+
+	/**
+	 * @return the item
+	 */
+	public String getItem() {
+		return item;
+	}
+
+	private String ingkey;
+	private double amount;
+	private String displayAmount;
+	private String unit;
+
+	@Override
+	public int compareTo(Object o) {
+		if ((o == null) || !(o instanceof ShopIngredient)) {
+			throw new RuntimeException(
+					"Invalid shipIngredient comparison");
+		}
+		ShopIngredient o1 = (ShopIngredient) o;
+		int i = relate(this.getItem(), o1.getItem());
+		if (i != 0) {
+			return i;
+		}
+		i = relate(this.getShopCat(), o1.getShopCat());
+		if (i != 0) {
+			return i;
+		}
+		// TODO: normalize case, singular/plural/abbreviations
+		i = relate(this.getUnit(), o1.getUnit());
+		if (i != 0) {
+			return i;
+		}
+		return i; // ZERO
+	}
+
+	private int relate(String item2, String item3) {
+		if ((item2 == null) && (item3 == null)) {
+			return 0;
+		}
+		if (item2 == null) {
+			return -1;
+		}
+		if (item3 == null) {
+			return 1;
+		}
+		return item2.compareTo(item3);
+	}
+
+	@Override
+	public String toString() {
+		return this.getAmount() + " " + this.getUnit() + " "
+				+ this.getItem() + " " + this.getIngkey() + " "
+				+ this.getShopCat();
+	}
+}

src/main/java/com/mousetech/gourmetj/ShoppingListBean.java

@@ -0,0 +1,213 @@
+package com.mousetech.gourmetj;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+import javax.faces.event.AjaxBehaviorEvent;
+import javax.faces.view.ViewScoped;
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import org.apache.commons.lang3.StringUtils;
+import org.primefaces.event.ReorderEvent;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+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
+@ViewScoped
+public class ShoppingListBean implements Serializable {
+
+	/**
+	 * Serial version for session save/restore
+	 */
+	private static final long serialVersionUID =
+			7449440266704831598L;
+
+	/* Logger */
+
+	@SuppressWarnings("unused")
+	private static final Logger log =
+			LoggerFactory.getLogger(ShoppingListBean.class);
+
+	@Inject
+	private UserSession userSession;
+
+	private List<ShopIngredient> siList;
+
+//	private List<ShopIngredient> ingredientList;
+
+	@PostConstruct
+	public void init() {
+		// Load up details on recipes
+		this.siList = new ArrayList<ShopIngredient>(30);
+		buildMaps();
+	}
+
+	public List<Recipe> getRecipeList() {
+		return this.userSession.getShoppingList();
+	}
+
+	public List<ShopIngredient> getIngredientList() {
+		return this.siList;
+	}
+
+	private void buildMaps() {
+		for (Recipe r : this.getRecipeList()) {
+			buildMapsFor(r);
+		}
+		// Now consolidate amounts and sort by
+		// shopcat/item/ingkey
+		optimizeIngredients(this.siList);
+
+		this.siList.sort(new ShopclassComparator());
+	}
+
+	/**
+	 * Run the ingredient list for the selected recipe and add
+	 * them to siList
+	 * 
+	 * @param r
+	 * 
+	 * @see #buildMaps()
+	 */
+	private void buildMapsFor(Recipe r) {
+		for (Ingredient ing : r.getIngredientHash()) {
+			String ingkey = ing.getIngkey();
+			if (StringUtils.isBlank(ingkey)) {
+				continue;
+			}
+			String shopCatName = ing.getShopCat() != null
+					? ing.getShopCat().getShopcategory()
+					: null;
+			ShopIngredient sing = new ShopIngredient(
+					ing.getAmount(), ing.getUnit(),
+					ing.getItem(), ing.getIngkey(), shopCatName);
+			siList.add(sing);
+		}
+	}
+
+	/**
+	 * Sort ShopIngredient list, then optimize it by
+	 * consolidating amounts where possible.
+	 * 
+	 * @param victim List to optimize
+	 * 
+	 *               #TestedBy @see ShoppingListBeanTest
+	 */
+	static void optimizeIngredients(
+			List<ShopIngredient> victim) {
+		victim.sort(null);
+		for (int i = 0; i < (victim.size() - 1); i++) {
+			ShopIngredient si = victim.get(i);
+			ShopIngredient si2 = victim.get(i + 1);
+			if (si.compareTo(si2) == 0) {
+				si.setAmount(si.getAmount() + si2.getAmount());
+				victim.remove(si2); // reduces size()
+			}
+		}
+	}
+
+	class ShopclassComparator
+			implements Comparator<ShopIngredient> {
+
+		@Override
+		public int compare(ShopIngredient ing1,
+				ShopIngredient ing2) {
+			int i = 0;
+			i = relate(ing1.getShopCat(), ing2.getShopCat());
+			if (i != 0) {
+				return i;
+			}
+			i = relate(ing1.getItem(), ing2.getItem());
+			if (i != 0) {
+				return i;
+			}
+			i = relate(ing1.getIngkey(), ing2.getIngkey());
+			if (i != 0) {
+				return i;
+			}
+			return 0;
+		}
+
+		private int relate(String item2, String item3) {
+			if ((item2 == null) && (item3 == null)) {
+				return 0;
+			}
+			if (item2 == null) {
+				return -1;
+			}
+			if (item3 == null) {
+				return 1;
+			}
+			return item2.compareTo(item3);
+		}
+	}
+
+	private List<Shopcat> shopcatList;
+
+	public List<Shopcat> getShopcatList() {
+		if (shopcatList == null) {
+			shopcatList = loadShopcatList();
+		}
+		return shopcatList;
+	}
+
+	@Inject
+	ShopcatRepository shopcatRepository;
+
+	private List<Shopcat> loadShopcatList() {
+		return shopcatRepository
+			.findAllByOrderByShopcategoryAsc();
+	}
+
+	private Shopcat xeditShopcat = new Shopcat();
+
+	private String oldShopcategoryName;
+
+	/**
+	 * @return the editShopcat
+	 */
+	public Shopcat getEditShopcat() {
+		return xeditShopcat;
+	}
+
+	public void doEditShopcat(int scId) {
+		xeditShopcat = null;
+		final List<Shopcat> scl = getShopcatList();
+		for (Shopcat sc : scl) {
+			if (sc.getId() == scId) {
+				xeditShopcat = sc;
+				this.oldShopcategoryName = sc.getShopcategory();
+				if (sc.getPosition() == null) {
+					sc.setPosition(0);
+				}
+				return;
+			}
+		}
+		log.error("SHOPCAT " + scId + " NOT FOUND");
+	}
+
+	public void ajaxOnClickShopcatIngkey() {
+		// Saves 1 shopcat/ingkey
+		this.shopcatRepository.save(xeditShopcat);
+		this.shopcatList = null;
+	}
+
+	/**
+	 * Updates all ingredient keys for shopcat name-change.
+	 * Note that once done, this cannot be undone!
+	 */
+	public void ajaxOnClickShopcat() {
+		this.shopcatRepository.UpdateShopcats(
+			this.oldShopcategoryName, xeditShopcat.getShopcategory());
+		this.shopcatList = null;
+	}
+}

src/main/java/com/mousetech/gourmetj/UserSession.java

@@ -182,6 +182,13 @@ public class UserSession implements Serializable {
 	// Session timeout, ms (25 minutes)
 	long sessionTimeoutInterval = 25 * 60_000L;
 
+	/**
+	 * When you click the "shop" button on a recipe, it
+	 * gets added to this list. Note that it's the fully-expanded
+	 * recipe!
+	 */
+	private List<Recipe> shoppingList = new ArrayList<Recipe>();
+
 	/**
 	 * @return the sessionTimeoutInterval
 	 */
@@ -199,4 +206,8 @@ public class UserSession implements Serializable {
 		log.warn("Session Idle listener logout");
 		return "/main.jsf";
 	}
+
+	public List<Recipe> getShoppingList() {
+		return this.shoppingList ;
+	}
 }

src/main/java/com/mousetech/gourmetj/persistence/dao/ShopcatRepository.java

@@ -2,7 +2,10 @@ package com.mousetech.gourmetj.persistence.dao;
 
 import java.util.List;
 
+import javax.transaction.Transactional;
+
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 
@@ -28,7 +31,14 @@ public interface ShopcatRepository
 	@Query(value = SQL_FIND_CATEGORIES, nativeQuery = true)
 	public List<String> findDistinctCategoryNative();
 
+	@Transactional
+	@Query(value = "UPDATE Shopcat set shopcategory = :newCatname WHERE shopcategory = :oldCatname")
+	@Modifying
+	public int UpdateShopcats(String oldCatname, String newCatname);
+	
 	public Shopcat findShopcatByIngkey(String ingkey);
 
 	public void deleteByIngkey(String key);
+
+	public List<Shopcat> findAllByOrderByShopcategoryAsc();
 }

src/main/resources/META-INF/resources/WEB-INF/layout/layout.xhtml

@@ -21,6 +21,7 @@
                 <h1>
                     <ui:insert name="title">Gourmet Recipe Manager (web version)</ui:insert>
                 </h1>
+                <p:ajaxStatus onerror="PF('opError').show()"/>
                 <ui:insert name="content">
                     <ui:include src="content.xhtml" />
                 </ui:insert>
@@ -29,10 +30,10 @@
                     href="http://www.apache.org/licenses/LICENSE-2.0"
                 >Apache License, Version 2.0</a>.
               <p>Based on Gourmet Recipe Manager by T. Hinkle</p>
-                <h:form id="ftmTimeout">
+                <h:form id="frmTimeout">
                     <p:idleMonitor
                         timeout="#{userSession.sessionTimeoutInterval}"
-                        onidle="PF('sessionExpiredConfirmation').show()"
+                        onidle="PF('dlgSessionExpired').show()"
                     >
                         <p:ajax event="idle"
                             listener="#{userSession.sessionIdleListener}"
@@ -43,12 +44,12 @@
                         message="Your session has expired."
                         header="#{msgs['confirmDialog.initiatingDestroyProcess.label']}"
                         severity="alert"
-                        widgetVar="sessionExpiredConfirmation"
+                        widgetVar="dlgSessionExpired"
                         style="z-index: 25000"
                     >
                         <p:commandButton id="cmdExpiredOK"
                             value="OK" action="/main.jsf"
-                            oncomplete="PF('sessionExpiredConfirmation').hide()"
+                            oncomplete="PF('dlgSessionExpired').hide()"
                         />
                     </p:confirmDialog>
                 </h:form>
@@ -60,7 +61,7 @@
                         severity="alert" widgetVar="opError"
                     >
                         <p:commandButton value="OK"
-                            oncomplete="PF('cd').hide()"
+                            oncomplete="PF('opError').hide()"
                         />
                     </p:confirmDialog>
                 </h:form>

src/main/resources/META-INF/resources/css/style.css

@@ -13,7 +13,11 @@
 	font-weight: bold;
 }
 
+.greenButton {
+	background-color: green !important;
+}
+
 textarea {
 	font-family: 'latoregular', 'Trebuchet MS,Arial,Helvetica,sans-serif';
 	font-size: 1em
-}
+}

src/main/resources/META-INF/resources/editShopcatList.xhtml

@@ -0,0 +1,68 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml"
+    xmlns:h="http://xmlns.jcp.org/jsf/html"
+    xmlns:f="http://xmlns.jcp.org/jsf/core"
+    xmlns:ui="http://java.sun.com/jsf/facelets"
+    xmlns:p="http://primefaces.org/ui"
+>
+<h:head>
+    <title>Shopping Category</title>
+    <style type="text/css">
+html {
+	font-size: 14px;
+}
+</style>
+</h:head>
+<h:body>
+    <ui:component>
+        <h:form id="frmShopcat">
+            <p:panelGrid columns="1">
+                <p:dataTable id="tblShopcats"
+                    style="width: 600px"
+                    value="#{shoppingListBean.shopcatList}"
+                    sortBy="#{item.shopCat}" var="item"
+                >
+                    <p:headerRow>
+                        <p:column colspan="4">
+                            <h:outputText value="#{item.shopCat}" />
+                        </p:column>
+                    </p:headerRow>
+                    </p:dataTable>
+                    <div>Ingredient key:
+                        #{editShopcatBean.ingkey}</div>
+                    <p:outputLabel for="@next"
+                        value="Category Name"
+                    />
+                    <p:inputText id="ctlShopcat"
+                        value="#{editShopcatBean.shopcatName}"
+                    >
+                    </p:inputText>
+                    <h:outputText value="suggestion:" />
+                    <p:selectOneMenu id="ctlShopcatMenu"
+                        value="#{editShopcatBean.shopcatSuggestion}"
+                    >
+                        <f:selectItems
+                            value="#{editShopcatBean.shopcatSuggestionList}"
+                        />
+                        <p:ajax event="change"
+                            listener="#{editShopcatBean.ajaxShopcatSuggest}"
+                            update="ctlShopcat"
+                        />
+                    </p:selectOneMenu>
+                    <p:panelGrid columns="2" style="width: 100%">
+                        <p:commandButton id="scDlgOK" value="OK"
+                            style="width: 6em"
+                            action="#{recipeDetailBean.doUpdateShopcat}"
+                            update="form1:tabGroupClient:ingredientTable"
+                            oncomplete="PF('editShopcatDlg').hide()"
+                        />
+                        <p:commandButton id="scDlgCan"
+                            value="Cancel" style="width: 6em"
+                            onclick="PF('editShopcatDlg').hide()"
+                        />
+                    </p:panelGrid>
+            </p:panelGrid>
+        </h:form>
+    </ui:component>
+</h:body>
+</html>

src/main/resources/META-INF/resources/main.xhtml

@@ -43,6 +43,9 @@
                 <p:commandButton value="New Recipe"
                     action="#{adminMainBean.doNewRecipe}"
                 />
+                <p:commandButton value="More..."
+                    action="#{adminMainBean.doMore}"
+                />
             </div>
         </h:form>
         <h:form id="form2">

src/main/resources/META-INF/resources/recipeDetails.xhtml

@@ -57,7 +57,16 @@
                                         styleClass="ui-button-print"
                                         immediate="true"
                                     />
-                                    <p:outputLabel for="@next"
+                                   <p:commandButton id="ctlShop"
+                                        icon="ui-icon-cart"
+                                        value="Shop"
+                                        immediate="true"
+                                        styleClass="#{recipeDetailBean.shop ? 'greenButton' : null}"
+                                        action="#{recipeDetailBean.doShop}"
+                                        update="ctlShop"
+                                    />
+                                    <h:outputText value=""/>
+                                     <p:outputLabel for="@next"
                                         value="Categories:"
                                     />
                                     <h:outputText
@@ -197,8 +206,7 @@
             <p:confirmDialog closable="false" id="okDeleteDlg"
                 header="Confirm Deletion"
                 message="OK to delete this recipe?"
-                severity="alert"
+                severity="alert" widgetVar="okDeleteDlg"
-                widgetVar="okDeleteDlg"
                 style="z-index: 25000"
             >
                 <p:commandButton id="dlgOK" value="OK"

src/main/resources/META-INF/resources/shoppingList.xhtml

@@ -0,0 +1,198 @@
+<?xml version="1.0"?>
+<ui:composition template="/WEB-INF/layout/layout.xhtml"
+    xmlns:h="http://xmlns.jcp.org/jsf/html"
+    xmlns:f="http://xmlns.jcp.org/jsf/core"
+    xmlns:ui="http://java.sun.com/jsf/facelets"
+    xmlns:p="http://primefaces.org/ui"
+    xmlns:c="http://xmlns.jcp.org/jstl"
+>
+    <ui:define name="title">Gourmet Recipe Manager - Shopping</ui:define>
+    <ui:define name="content">
+        <style>
+.recipeTitle {
+	font-size: larger;
+	font-weight: bold;
+}
+
+.subtitle {
+	font-size: large;
+	font-weight: bold;
+}
+
+.ui-panelgrid-cell {
+	border-width: 0;
+	border-style: none;
+}
+</style>
+        <h:messages />
+        <h:form id="form1">
+            <p:dataTable id="tblRecipes" style="width: 600px"
+                value="#{shoppingListBean.recipeList}" var="item"
+            >
+                <p:column headerText="Recipe">
+                    <h:outputText value="#{item.title}" />
+                </p:column>
+            </p:dataTable>
+            <!-- ====== Ingredients ============================ -->
+            <p:column id="ingredientsc"
+                style="width: 25%; vertical-align: top;"
+            >
+                <p:dataTable id="tblShopIngredients"
+                    style="width: 600px; margin-top: 10px"
+                    value="#{shoppingListBean.ingredientList}"
+                    sortBy="#{item.shopCat}" var="item"
+                >
+                    <f:facet name="header">
+                        <h:outputText styleClass="subtitle"
+                            value="Ingredients"
+                        />
+                    </f:facet>
+                    <p:headerRow>
+                        <p:column colspan="4">
+                            <h:outputText value="#{item.shopCat}" />
+                        </p:column>
+                    </p:headerRow>
+                    <p:column label="ingKey">
+                        <h:outputText value="#{item.ingkey}" />
+                    </p:column>
+                    <p:column label="Amt"
+                        style="width: 3em; text-align: right"
+                    >
+                        <h:outputText
+                            value="#{item.displayAmount}"
+                        />
+                    </p:column>
+                    <p:column label="Units" style="width: 5em">
+                        <h:outputText value="#{item.unit}" />
+                    </p:column>
+                    <p:column label="Item" style="width: 20em">
+                        <h:outputText value="#{item.item}" />
+                    </p:column>
+                </p:dataTable>
+            </p:column>
+            <p:commandButton id="doHome" value="Home"
+                icon="ui-icon-home" ajax="false" immediate="true"
+                action="main.jsf"
+            />
+            <p:dataTable id="tblShopcats" style="width: 300px"
+                value="#{shoppingListBean.shopcatList}"
+                sortBy="#{item.shopcategory}" var="item"
+            >
+                <f:facet name="header">
+                    <h:outputText
+                        value="Ingredient Keys/Shopping Categories"
+                    />
+                </f:facet>
+                <p:headerRow>
+                    <p:column>
+                        <h:outputText id="ctlCatname"
+                            value="#{item.shopcategory}"
+                        />
+                    </p:column>
+                    <p:column style="width: 5em">
+                        <p:commandButton id="ctlEditCat"
+                            value="Rename"
+                            action="#{shoppingListBean.doEditShopcat(item.id)}"
+                            onclick="PF('dlgEditShopcat').show()"
+                            update="frmEscat:pnlData"
+                        />
+                    </p:column>
+                </p:headerRow>
+                <p:column>
+                    <h:outputText value="#{item.ingkey}"
+                        onclick="clickIngkeyName()"
+                    />
+                </p:column>
+                <p:column style="width: 5em">
+                    <p:commandButton id="ctlEditIngkey"
+                        value="Move"
+                        action="#{shoppingListBean.doEditShopcat(item.id)}"
+                        onclick="PF('dlgEditIngkey').show()"
+                        update="frmIngkey:pnlData"
+                    />
+                </p:column>
+            </p:dataTable>
+        </h:form>
+        <!--  -->
+        <h:form id="frmEscat">
+            <p:dialog id="dlgEditShopcat"
+                widgetVar="dlgEditShopcat"
+                header="Edit/Rename Shopping Category"
+                closeOnEscape="true"
+            >
+                <p:panelGrid id="pnlData" columns="2"
+                    styleClass="ui-panelgrid-blank"
+                >
+                    <p:outputLabel for="@next"
+                        value="Shopping Category"
+                    />
+                    <p:inputText id="ctlDlgShopcatName"
+                        label="Position" required="true"
+                        value="#{shoppingListBean.editShopcat.shopcategory}"
+                    />
+                    <p:outputLabel for="@next" value="Position" />
+                    <p:inputText id="ctlDlgShopcatPosition"
+                        type="number" required="true" size="3"
+                        value="#{shoppingListBean.editShopcat.position}"
+                    />
+                </p:panelGrid>
+                <p:panelGrid columns="2" style="width: 100%"
+                    styleClass="ui-panelgrid-blank"
+                >
+                    <p:commandButton id="scDlgOK" value="OK"
+                        style="width: 6em"
+                        action="#{shoppingListBean.ajaxOnClickShopcat}"
+                        update="form1:tblShopcats"
+                        process="@this pnlData"
+                        oncomplete="PF('dlgEditShopcat').hide()"
+                    />
+                    <p:commandButton id="scDlgCan" value="Cancel"
+                        style="width: 6em"
+                        onclick="PF('dlgEditShopcat').hide()"
+                    />
+                </p:panelGrid>
+            </p:dialog>
+        </h:form>
+        <!--  -->
+        <h:form id="frmIngkey">
+            <p:dialog id="dlgEditIngkey"
+                widgetVar="dlgEditIngkey"
+                header="Edit/Rename Shopping Category for Ingredient Key"
+                closeOnEscape="true"
+            >
+                <p:panelGrid id="pnlData" columns="2"
+                    styleClass="ui-panelgrid-blank"
+                >
+                    <p:outputLabel for="@next"
+                        value="Ingredient Key"
+                    />
+                    <h:outputText id="ctlDlgIngKeyIngkey"
+                        value="#{shoppingListBean.editShopcat.ingkey}"
+                    />
+                    <p:outputLabel for="@next"
+                        value="Shopping Category"
+                    />
+                    <p:inputText id="ctlDlgIngkeyShopcatName"
+                        label="Position" required="true"
+                        value="#{shoppingListBean.editShopcat.shopcategory}"
+                    />
+                </p:panelGrid>
+                <p:panelGrid columns="2" style="width: 100%"
+                    styleClass="ui-panelgrid-blank"
+                >
+                    <p:commandButton id="ingkDlgOK" value="OK"
+                        style="width: 6em"
+                        action="#{shoppingListBean.ajaxOnClickShopcatIngkey}"
+                        update="form1:tblShopcats"
+                        process="@this pnlData"
+                        oncomplete="PF('dlgEditIngkey').hide()"
+                    />
+                    <p:commandButton id="ingkDlgCan"
+                        value="Cancel" style="width: 6em"
+                        onclick="PF('dlgEditIngkey').hide()"
+                    />
+                </p:panelGrid>
+            </p:dialog>
+        </h:form>
+    </ui:define>
+</ui:composition>

src/test/java/com/mousetech/gourmetj/ShoppingListBeanTest.java

@@ -0,0 +1,52 @@
+/**
+ * Copyright (C) 2022, Tim Holloway
+ *
+ * Date written: Jan 12, 2022
+ * Author: Tim Holloway <timh@mousetech.com>
+ */
+package com.mousetech.gourmetj;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import com.mousetech.gourmetj.ShopIngredient;
+import com.mousetech.gourmetj.persistence.model.Shopcat;
+
+/**
+ * @author timh
+ * @since Jan 12, 2022
+ */
+class ShoppingListBeanTest {
+
+	static List<ShopIngredient> testList;
+
+	/**
+	 * @throws java.lang.Exception
+	 */
+	@BeforeAll
+	static void setUpBeforeClass() throws Exception {
+		testList = new ArrayList<ShopIngredient>();
+		testList.add(new ShopIngredient(2.0d, "cup",
+				"sugar", "sugar", "baking"));
+		testList.add(new ShopIngredient(1.5, "tsp",
+			"salt", "salt", "condiments"));
+		testList.add(new ShopIngredient(0.5, "tsp",
+			"pepper", "pepper", "condiments"));
+		testList.add(new ShopIngredient(2.0d, "cup",
+			"milk", "milk", "dairy"));
+		testList.add(new ShopIngredient(0.75d, "cup",
+			"sugar", "sugar", "baking"));
+	}
+
+	@Test
+	void test() {
+		ShoppingListBean.optimizeIngredients(testList);
+		assertEquals(4, testList.size());
+	}
+
+}