@JsonIgnore aby przeciąć cykliczne zależności

PC38-RestSpring/dane.json

+{
+	"orderId": 1,
+	"deliveryDate": null,
+	"orderDate": "2021-11-20T11:30:00.000+00:00",
+	"status": "PAID",
+	"orderProducts": [
+		{
+			"id": {
+				"orderId": 1,
+				"productId": 2
+			},
+			"actualPrice": 2400.00,
+			"actualVat": 0.23,
+			"quantity": 3,
+			"product": {
+				"productId": 2,
+				"description": "Odkurzacz kolorowy",
+				"price": 440.00,
+				"productName": "odkurzacz",
+				"vat": 0.23
+			}
+		},
+		{
+			"id": {
+				"orderId": 1,
+				"productId": 1
+			},
+			"actualPrice": 2900.00,
+			"actualVat": 0.23,
+			"quantity": 1,
+			"product": {
+				"productId": 1,
+				"description": "Pralka szybkoobrotowa 1350",
+				"price": 2614.00,
+				"productName": "pralka",
+				"vat": 0.23
+			}
+		}
+	],
+	"customer": {
+		"customerEmail": "ala@example.com",
+		"address": "Jasna 14/16",
+		"city": "Warszawa",
+		"customerName": "Alicja Kowalska",
+		"phoneNumber": "123123123",
+		"postalCode": "01-234",
+		"orders": [
+			{
+				"orderId": 1,
+				"deliveryDate": null,
+				"orderDate": "2021-11-20T11:30:00.000+00:00",
+				"status": "PAID",
+				"orderProducts": [
+					{
+						"id": {
+							"orderId": 1,
+							"productId": 2
+						},
+						"actualPrice": 2400.00,
+						"actualVat": 0.23,
+						"quantity": 3,
+						"product": {
+							"productId": 2,
+							"description": "Odkurzacz kolorowy",
+							"price": 440.00,
+							"productName": "odkurzacz",
+							"vat": 0.23
+						}
+					},
+					{
+						"id": {
+							"orderId": 1,
+							"productId": 1
+						},
+						"actualPrice": 2900.00,
+						"actualVat": 0.23,
+						"quantity": 1,
+						"product": {
+							"productId": 1,
+							"description": "Pralka szybkoobrotowa 1350",
+							"price": 2614.00,
+							"productName": "pralka",
+							"vat": 0.23
+						}
+					}
+				],
+				"customer": {
+					"customerEmail": "ala@example.com",
+					"address": "Jasna 14/16",
+					"city": "Warszawa",
+					"customerName": "Alicja Kowalska",
+					"phoneNumber": "123123123",
+					"postalCode": "01-234",
+					"orders": [
+						{
+							"orderId": 1,
+							"deliveryDate": null,
+							"orderDate": "2021-11-20T11:30:00.000+00:00",
+							"status": "PAID",
+							"orderProducts": [
+								{
+									"id": {
+										"orderId": 1,
+										"productId": 2
+									},
+									"actualPrice": 2400.00,
+									"actualVat": 0.23,
+									"quantity": 3,"pro
\ No newline at end of file

PC38-RestSpring/src/main/java/sklep/model/Customer.java

 package sklep.model;
 
 import java.io.Serializable;
-import jakarta.persistence.*;
-
 import java.util.List;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.NamedQuery;
+import jakarta.persistence.OneToMany;
+import jakarta.persistence.Table;
+
 
 /**
  * The persistent class for the customers database table.
@@ -35,6 +42,7 @@ public class Customer implements Serializable {
 
 	//bi-directional many-to-one association to Order
 	@OneToMany(mappedBy="customer")
+	@JsonIgnore
 	private List<Order> orders;
 
 	public Customer() {

PC38-RestSpring/src/main/java/sklep/model/Order.java

 package sklep.model;
 
 import java.io.Serializable;
-import jakarta.persistence.*;
-import java.util.Date;
 import java.sql.Timestamp;
+import java.util.Date;
 import java.util.List;
 
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.NamedQuery;
+import jakarta.persistence.OneToMany;
+import jakarta.persistence.Table;
+import jakarta.persistence.Temporal;
+import jakarta.persistence.TemporalType;
+
 
 /**
  * The persistent class for the orders database table.

PC38-RestSpring/src/main/java/sklep/model/OrderProduct.java

@@ -5,6 +5,8 @@ import jakarta.persistence.*;
 
 import java.math.BigDecimal;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
 
 /**
  * The persistent class for the order_products database table.
@@ -30,6 +32,7 @@ public class OrderProduct implements Serializable {
 	//bi-directional many-to-one association to Order
 	@ManyToOne
 	@JoinColumn(name="order_id", insertable=false, updatable=false)
+	@JsonIgnore
 	private Order order;
 
 	//uni-directional many-to-one association to Product