code

Author: DanAlberts

.idea/codeStyles

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4" />

.idea/compiler.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>groupId</groupId>
+  <artifactId>java-wishlist-part-1</artifactId>
+  <version>1.0-SNAPSHOT</version>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.hibernate</groupId>
+      <artifactId>hibernate-core</artifactId>
+      <version>5.4.2.Final</version>
+    </dependency>
+    <dependency>
+      <groupId>org.postgresql</groupId>
+      <artifactId>postgresql</artifactId>
+      <version>42.2.5</version>
+    </dependency>
+  </dependencies>
+
+
+  <properties>
+    <java.version>11</java.version>
+    <maven.compiler.source>${java.version}</maven.compiler.source>
+    <maven.compiler.target>${java.version}</maven.compiler.target>
+  </properties>
+
+</project>

.idea/misc.xml

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+import java.io.IOException;
+import java.util.List;
+import java.util.Scanner;
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.Persistence;
+
+
+public class MainMenu {
+  private static Scanner input = new Scanner(System.in);
+  private static EntityManagerFactory emf;
+  private static EntityManager em;
+
+  public static void main(String[] args) throws IOException {
+    menu();
+  }
+
+  //Create a menu with options
+  public static void menu(){
+    emf = Persistence.createEntityManagerFactory("com.launchacademy.wishlist");
+    em = emf.createEntityManager();
+    String[] options = {". Add a new product", ". View wishlist", ". Exit"};
+    while(true){
+      for (int i = 0; i < options.length; i++){
+        System.out.println((i + 1) + options[i]);
+      }
+      System.out.println("CHOOSE a number HUMAN");
+      int choice = input.nextInt();
+      if( choice == options.length){
+        em.close();
+        emf.close();
+        System.exit(0);
+      }
+      else if (choice == 1){
+        addProduct();
+      }
+      else if (choice == 2){
+        listWishes();
+      }
+    }
+  }
+
+  //Add a product
+  private static void addProduct(){
+    try{
+      Product newProduct = new Product();
+      System.out.println("What product would you like to add?");
+      newProduct.setName(input.next());
+      System.out.println("What is the product's price?");
+      newProduct.setPrice(input.nextFloat());
+      System.out.println("What is the product's url?");
+      newProduct.setUrl(input.next());
+      em.getTransaction().begin();
+      em.persist(newProduct);
+      em.getTransaction().commit();
+    } finally {
+    }
+  }
+
+  //List all products in wishlist
+  private static void listWishes(){
+    List<Product> wishes = em.createQuery("SELECT p FROM Product p", Product.class).getResultList();
+    for (Product product : wishes){
+      System.out.println(product.getName() + " " + product.getPrice() + " " + product.getUrl());
+    }
+  }
+}

.idea/workspace.xml

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+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.SequenceGenerator;
+import javax.persistence.Table;
+
+@Entity
+@Table(name="products")
+public class Product {
+  @Id
+  @SequenceGenerator(name="product_generator", sequenceName = "products_id_seq", allocationSize = 1)
+  @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "product_generator")
+  @Column(name="id", nullable = false)
+  private Long id;
+
+  @Column(name="name")
+  private String name;
+
+  @Column(name="price")
+  private float price;
+
+  @Column(name="url")
+  private String url;
+
+  public Long getId() {
+    return id;
+  }
+
+  public void setId(Long id) {
+    this.id = id;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public float getPrice() {
+    return price;
+  }
+
+  public void setPrice(float price) {
+    this.price = price;
+  }
+
+  public String getUrl() {
+    return url;
+  }
+
+  public void setUrl(String url) {
+    this.url = url;
+  }
+}

java-wishlist.iml

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+<persistence xmlns="http://xmlns.jcp.org/xml/ns/persistence"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.2"
+  xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_2.xsd">
+  <!-- Define persistence unit -->
+  <persistence-unit name="com.launchacademy.wishlist">
+    <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
+    <properties>
+      <property name="javax.persistence.jdbc.url" value="jdbc:postgresql://localhost:5432/wishlist" />
+      <property name="javax.persistence.jdbc.driver" value="org.postgresql.Driver" />
+      <property name="javax.persistence.jdbc.user" value="postgres" />
+      <property name="javax.persistence.jdbc.password" value="password" />
+    </properties>
+  </persistence-unit>
+</persistence>

pom.xml

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+CREATE TABLE products(
+              id SERIAL PRIMARY KEY,
+              name VARCHAR(255) NOT NULL,
+              price FLOAT,
+              url VARCHAR(255) NOT NULL
+              );