Change CustomCatalogEntryRepository to extend CrudRepository

src/main/java/catering/orderCatalog/CatalogController.java

@@ -1,22 +1,24 @@
 package catering.orderCatalog;
 
 import catering.order.OrderType;
+import org.salespointframework.catalog.Product;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.RequestParam;
 
+import javax.money.MonetaryAmount;
 import java.util.*;
 
 @Controller
 public class CatalogController {
-	private CustomCatalogEntryRepository catalogEntryRepository;
+	private final CustomCatalogEntryRepository catalogEntryRepository;
-	private Set<CustomProduct> inventory;
+	private Set<Product> productSet;
 	private CustomCatalogEntry formCatalogEntry;
 
 	public CatalogController(CustomCatalogEntryRepository catalogEntryRepository) {
-		inventory = new HashSet<>();
+		productSet = new HashSet<>();
 		formCatalogEntry = new CustomCatalogEntry(
 				OrderType.EVENT_CATERING,
 				new HashMap<String, Integer>(),
@@ -27,13 +29,13 @@ public class CatalogController {
 
 	@GetMapping("/catalog")
 	public String catalog(Model model) {
-		model.addAttribute("catalogEntries", catalogEntryRepository.getCatalogEntries());
+		model.addAttribute("catalogEntries", catalogEntryRepository.findAll());
 		return "catalog";
 	}
 
 	@GetMapping("/catalog_editor")
 	public String catalog_configuration(Model model) {
-		model.addAttribute("inventory", inventory);
+		model.addAttribute("inventory", productSet);
 		model.addAttribute("formCatalogEntry", formCatalogEntry);
 		return "catalog_editor";
 	}
@@ -45,11 +47,12 @@ public class CatalogController {
 			Model model) {
 		Map<String, Integer> products = new HashMap<String, Integer>();
 
-		for (CustomProduct product : inventory) {
+		for (Product product : productSet) {
-			products.put(product.getName(), product.getAmount());
+			// TODO: Map each product to its quantity (Quantity)
+			products.put(product.getName(), 0);
 		}
 
-		catalogEntryRepository.addCatalogEntry(new CustomCatalogEntry(
+		catalogEntryRepository.save(new CustomCatalogEntry(
 				eventType,
 				products,
 				minimumTimePeriod,
@@ -59,39 +62,46 @@ public class CatalogController {
 				new HashMap<String, Integer>(),
 				0,
 				0);
-		inventory.clear();
+		productSet.clear();
-		model.addAttribute("inventory", inventory);
+		model.addAttribute("inventory", productSet);
 		model.addAttribute("formCatalogEntry", formCatalogEntry);
 		return "redirect:/catalog";
 	}
 
 	// Removes a catalog entry
+	/* TODO: reimplement this
 	@PostMapping("/catalog/remove")
 	public String removeEntry(@RequestParam int catalogEntryID) {
 		catalogEntryRepository.removeCatalogEntry(catalogEntryID);
 		return "redirect:/catalog";
 	}
+	 */
 
 	@PostMapping("/catalog_editor/product_add")
-	public String product_add(@RequestParam String name, @RequestParam int amount, @RequestParam double cost) {
+	public String product_add(@RequestParam String name, @RequestParam int amount, @RequestParam MonetaryAmount price) {
-		inventory.add(new CustomProduct(name, amount, cost));
+		productSet.add(new Product(name, price));
 		formCatalogEntry.addProduct(name, amount);
 		return "redirect:/catalog_editor";
 	}
 
 	// Removes a product from the catalog_editor
+	/* TODO: reimplement this function based on Product
 	@PostMapping("/catalog_editor/remove_product")
 	public String removeProduct(@RequestParam String id, Model model) {
-		Iterator<CustomProduct> iterator = inventory.iterator();
+		Iterator<Product> iterator = inventory.iterator();
 		while (iterator.hasNext()) {
-			CustomProduct currentProduct = iterator.next();
+			Product currentProduct = iterator.next();
 
-			if (currentProduct.getItemId() == Integer.parseInt(id)) {
+			// TODO: Have a look at salespointframework.catalog.Product.ProductIdentifier, maybe use inventory.remove()
+			if (currentProduct.getId() == Integer.parseInt(id)) {
 				iterator.remove();
+				inventory.remove(currentProduct.getId());
+				currentProduct.getId();
 			}
 		}
 		return "redirect:/catalog_editor";
 	}
+	 */
 
 	@PostMapping("/catalog_editor/add_time")
 	public String add_time(@RequestParam int minimumTimePeriod,

src/main/java/catering/orderCatalog/CustomCatalogEntry.java

@@ -1,13 +1,21 @@
 package catering.orderCatalog;
 
 import catering.order.OrderType;
+import jakarta.persistence.*;
 
 import java.util.Map;
 
+@Entity
+//@Table(name = "CatalogEntries")
 public class CustomCatalogEntry {
 	static int idCounter = 0;
-	private int id;
+
+	@Id
+	@Column(name = "id")
+	private long id;
 	private OrderType eventType;
+
+	@ElementCollection
 	private Map<String, Integer> products;
 	private int minimumTimePeriod;  // Declared as int for simplification of the prototype. Only whole hours.
 	private int totalCost;  // Should actually accumulate the price of all items.
@@ -21,7 +29,11 @@ public class CustomCatalogEntry {
 		this.totalCost = totalCost;
 	}
 
-	public int getId() {
+	public CustomCatalogEntry() {
+
+	}
+
+	public long getId() {
 		return id;
 	}
 

src/main/java/catering/orderCatalog/CustomCatalogEntryDataInitializer.java

@@ -1,9 +1,12 @@
 package catering.orderCatalog;
 
 import catering.order.OrderType;
+import org.salespointframework.catalog.Product;
 import org.salespointframework.core.DataInitializer;
 import org.springframework.stereotype.Component;
 
+import javax.money.CurrencyUnit;
+import javax.money.Monetary;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -18,17 +21,27 @@ public class CustomCatalogEntryDataInitializer implements DataInitializer {
 	@Override
 	public void initialize() {
 
-		Map<String, Integer> products = new HashMap<>();
+		Map<Product, Integer> products = new HashMap<>();
-		products.put("Brötchen", 30);
+		CurrencyUnit currencyUnit = Monetary.getCurrency("EUR");
-		products.put("Kerze", 20);
+		products.put(new Product("Brötchen", Monetary.getDefaultAmountFactory()
-		catalogEntryRepository.addCatalogEntry(new CustomCatalogEntry(OrderType.EVENT_CATERING, products, 4, 500));
+			.setCurrency(currencyUnit)
-
+			.setNumber(1)
-		products = new HashMap<>();
+			.create()), 30);
-		products.put("Kuchen", 3);
+		products.put(new Product("Kerze", Monetary.getDefaultAmountFactory()
-		products.put("Pizza Funghi", 1);
+			.setCurrency(currencyUnit)
-		products.put("Pizza Margherita", 1);
+			.setNumber(2)
-		products.put("Pizza Quattro Formaggi", 1);
+			.create()), 30);
-		products.put("Ballon", 20);
+		// TODO: insert an actual name instead of "new Hashmap<>()"
-		catalogEntryRepository.addCatalogEntry(new CustomCatalogEntry(OrderType.RENT_A_COOK, products, 2, 1000));
+		Map<String, Integer> productsFormatted = new HashMap<String, Integer>();
+		for (Product product : products.keySet()) {
+			productsFormatted.put(product.getName(), 5);
+		}
+		System.out.println(productsFormatted);
+		catalogEntryRepository.save(
+			new CustomCatalogEntry(
+				OrderType.EVENT_CATERING,
+				productsFormatted,
+				4,
+				500));
 	}
 }

src/main/java/catering/orderCatalog/CustomCatalogEntryRepository.java

@@ -1,32 +1,9 @@
 package catering.orderCatalog;
 
-import org.springframework.stereotype.Component;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.util.Streamable;
 
-import java.util.HashSet;
+interface CustomCatalogEntryRepository extends CrudRepository<CustomCatalogEntry, Long> {
-import java.util.Set;
+	@Override
-
+	Streamable<CustomCatalogEntry> findAll();
-@Component
-public class CustomCatalogEntryRepository {
-	private Set<CustomCatalogEntry> catalogEntries;
-
-	public CustomCatalogEntryRepository() {
-		this.catalogEntries = new HashSet<>();
-	}
-
-	public boolean addCatalogEntry(CustomCatalogEntry catalogEntry) {
-		return catalogEntries.add(catalogEntry);
-	}
-
-	public boolean removeCatalogEntry(int catalogEntryID) {
-		for (CustomCatalogEntry catalogEntry : catalogEntries) {
-			if (catalogEntry.getId() == catalogEntryID) {
-				return this.catalogEntries.remove(catalogEntry);
-			}
-		}
-		return false;
-	}
-
-	public Set<CustomCatalogEntry> getCatalogEntries() {
-		return catalogEntries;
-	}
 }

src/main/resources/templates/catalog.html

@@ -25,7 +25,7 @@
 						<td th:text="${catalogEntry.getMinimumTimePeriod()}">
 						<td>
 							<ul th:each="product : ${catalogEntry.getProducts()}">
-								<li th:text="${product}"/>
+								<li th:text="${product.getKey().toString()} + ': ' + ${product.getValue().toString()}"/>
 							</ul>
 						</td>
 						<td th:text="${catalogEntry.getTotalCost()}">