Hacking.

Author: odrotbohm

server/src/main/java/de/odrotbohm/restbucks/order/Order.java

@@ -17,7 +17,9 @@
 
 import de.odrotbohm.restbucks.drinks.Drink;
 import de.odrotbohm.restbucks.order.Order.OrderIdentifier;
+import jakarta.persistence.CascadeType;
 import jakarta.persistence.Column;
+import jakarta.persistence.OneToMany;
 import jakarta.persistence.OrderColumn;
 import jakarta.persistence.Table;
 import jakarta.persistence.Version;
@@ -56,6 +58,7 @@ public class Order extends AbstractAggregateRoot<Order> implements AggregateRoot
 
 	@OrderColumn //
 	@Column(unique = true) //
+	@OneToMany(cascade = CascadeType.ALL, orphanRemoval = true) //
 	private final List<LineItem> lineItems = new ArrayList<>();
 
 	/**

server/src/main/java/de/odrotbohm/restbucks/order/web/OrderController.java

@@ -25,6 +25,7 @@
 import org.springframework.http.HttpEntity;
 import org.springframework.http.ResponseEntity;
 import org.springframework.validation.Errors;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 
@@ -55,4 +56,9 @@ public HttpEntity<?> placeOrder(@RequestBody LocationAndDrinks payload, Errors e
 				.mapIfValid(assembler::toFullResource)
 				.concludeIfValid(it -> ResponseEntity.created(it.getRequiredLink(IanaLinkRelations.SELF).toUri()).body(it));
 	}
+
+	@GetMapping("/orders/foo")
+	HttpEntity<?> foo() {
+		return ResponseEntity.ok(orders.findAll());
+	}
 }

server/src/main/resources/application.properties

@@ -1,5 +1,5 @@
 # JPA
-spring.jpa.open-in-view=true
+spring.jpa.open-in-view=false
 spring.jpa.show-sql=false
 spring.jpa.hibernate.ddl-auto=update