diff --git a/src/main/java/mate/academy/Main.java b/src/main/java/mate/academy/Main.java index df492aecc..2ed99f903 100644 --- a/src/main/java/mate/academy/Main.java +++ b/src/main/java/mate/academy/Main.java @@ -2,16 +2,25 @@ import java.time.LocalDate; import java.time.LocalDateTime; +import mate.academy.exception.RegistrationException; +import mate.academy.lib.Injector; import mate.academy.model.CinemaHall; import mate.academy.model.Movie; import mate.academy.model.MovieSession; +import mate.academy.model.ShoppingCart; +import mate.academy.model.User; +import mate.academy.security.AuthenticationService; import mate.academy.service.CinemaHallService; import mate.academy.service.MovieService; import mate.academy.service.MovieSessionService; +import mate.academy.service.OrderService; +import mate.academy.service.ShoppingCartService; public class Main { public static void main(String[] args) { - MovieService movieService = null; + Injector injector = Injector.getInstance("mate.academy"); + + MovieService movieService = (MovieService) injector.getInstance(MovieService.class); Movie fastAndFurious = new Movie("Fast and Furious"); fastAndFurious.setDescription("An action film about street racing, heists, and spies."); @@ -27,7 +36,8 @@ public static void main(String[] args) { secondCinemaHall.setCapacity(200); secondCinemaHall.setDescription("second hall with capacity 200"); - CinemaHallService cinemaHallService = null; + CinemaHallService cinemaHallService = + (CinemaHallService) injector.getInstance(CinemaHallService.class); cinemaHallService.add(firstCinemaHall); cinemaHallService.add(secondCinemaHall); @@ -44,12 +54,33 @@ public static void main(String[] args) { yesterdayMovieSession.setMovie(fastAndFurious); yesterdayMovieSession.setShowTime(LocalDateTime.now().minusDays(1L)); - MovieSessionService movieSessionService = null; + MovieSessionService movieSessionService = + (MovieSessionService) injector.getInstance(MovieSessionService.class); movieSessionService.add(tomorrowMovieSession); movieSessionService.add(yesterdayMovieSession); System.out.println(movieSessionService.get(yesterdayMovieSession.getId())); System.out.println(movieSessionService.findAvailableSessions( fastAndFurious.getId(), LocalDate.now())); + + AuthenticationService authenticationService = + (AuthenticationService) injector.getInstance(AuthenticationService.class); + User newUser = null; + try { + newUser = authenticationService.register("newuser@gmail.com", "pass"); + System.out.println(newUser); + } catch (RegistrationException e) { + throw new RuntimeException("Can't register a user: " + newUser, e); + } + + ShoppingCartService shoppingCartService = + (ShoppingCartService) injector.getInstance(ShoppingCartService.class); + shoppingCartService.addSession(tomorrowMovieSession,newUser); + ShoppingCart shoppingCart = shoppingCartService.getByUser(newUser); + System.out.println(shoppingCart); + + OrderService orderService = (OrderService) injector.getInstance(OrderService.class); + orderService.completeOrder(shoppingCart); + System.out.println(orderService.getOrdersHistory(newUser)); } } diff --git a/src/main/java/mate/academy/dao/OrderDao.java b/src/main/java/mate/academy/dao/OrderDao.java new file mode 100644 index 000000000..85d775eb0 --- /dev/null +++ b/src/main/java/mate/academy/dao/OrderDao.java @@ -0,0 +1,11 @@ +package mate.academy.dao; + +import java.util.List; +import mate.academy.model.Order; +import mate.academy.model.User; + +public interface OrderDao { + Order add(Order order); + + List getByUser(User user); +} diff --git a/src/main/java/mate/academy/dao/impl/OrderDaoImpl.java b/src/main/java/mate/academy/dao/impl/OrderDaoImpl.java new file mode 100644 index 000000000..12a10a3c7 --- /dev/null +++ b/src/main/java/mate/academy/dao/impl/OrderDaoImpl.java @@ -0,0 +1,57 @@ +package mate.academy.dao.impl; + +import java.util.List; +import mate.academy.dao.OrderDao; +import mate.academy.exception.DataProcessingException; +import mate.academy.lib.Dao; +import mate.academy.model.Order; +import mate.academy.model.User; +import mate.academy.util.HibernateUtil; +import org.hibernate.Session; +import org.hibernate.SessionFactory; +import org.hibernate.Transaction; +import org.hibernate.query.Query; + +@Dao +public class OrderDaoImpl implements OrderDao { + private final SessionFactory sessionFactory = HibernateUtil.getSessionFactory(); + + @Override + public Order add(Order order) { + Session session = null; + Transaction transaction = null; + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + session.persist(order); + transaction.commit(); + return order; + } catch (Exception e) { + if (transaction != null) { + transaction.rollback(); + } + throw new DataProcessingException("Can't insert an order: " + order, e); + } finally { + if (session != null) { + session.close(); + } + } + } + + @Override + public List getByUser(User user) { + try (Session session = sessionFactory.openSession()) { + Query query = session.createQuery("FROM Order o " + + "LEFT JOIN FETCH o.tickets t " + + "LEFT JOIN FETCH t.movieSession ms " + + "LEFT JOIN FETCH ms.movie " + + "LEFT JOIN FETCH ms.cinemaHall " + + "LEFT JOIN FETCH o.user u " + + "WHERE u.id = :userId", Order.class); + query.setParameter("userId", user.getId()); + return query.getResultList(); + } catch (Exception e) { + throw new DataProcessingException("Can't find an order by user: " + user, e); + } + } +} diff --git a/src/main/java/mate/academy/model/Order.java b/src/main/java/mate/academy/model/Order.java new file mode 100644 index 000000000..efd3d5085 --- /dev/null +++ b/src/main/java/mate/academy/model/Order.java @@ -0,0 +1,76 @@ +package mate.academy.model; + +import jakarta.persistence.Entity; +import jakarta.persistence.FetchType; +import jakarta.persistence.GeneratedValue; +import jakarta.persistence.GenerationType; +import jakarta.persistence.Id; +import jakarta.persistence.ManyToOne; +import jakarta.persistence.OneToMany; +import jakarta.persistence.Table; +import java.time.LocalDateTime; +import java.util.List; + +@Entity +@Table(name = "orders") +public class Order { + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private Long id; + @OneToMany(fetch = FetchType.LAZY) + private List tickets; + private LocalDateTime orderDate; + @ManyToOne(fetch = FetchType.LAZY) + private User user; + + public Order() { + } + + public Order(List tickets, LocalDateTime orderDate, User user) { + this.tickets = tickets; + this.orderDate = orderDate; + this.user = user; + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public List getTickets() { + return tickets; + } + + public void setTickets(List tickets) { + this.tickets = tickets; + } + + public LocalDateTime getOrderDate() { + return orderDate; + } + + public void setOrderDate(LocalDateTime orderDate) { + this.orderDate = orderDate; + } + + public User getUser() { + return user; + } + + public void setUser(User user) { + this.user = user; + } + + @Override + public String toString() { + return "Order {" + + "id='" + id + '\'' + + ", tickets='" + tickets + '\'' + + ", orderDate='" + orderDate + '\'' + + ", user='" + user + '\'' + + '}'; + } +} diff --git a/src/main/java/mate/academy/service/OrderService.java b/src/main/java/mate/academy/service/OrderService.java new file mode 100644 index 000000000..6c66484ec --- /dev/null +++ b/src/main/java/mate/academy/service/OrderService.java @@ -0,0 +1,12 @@ +package mate.academy.service; + +import java.util.List; +import mate.academy.model.Order; +import mate.academy.model.ShoppingCart; +import mate.academy.model.User; + +public interface OrderService { + Order completeOrder(ShoppingCart shoppingCart); + + List getOrdersHistory(User user); +} diff --git a/src/main/java/mate/academy/service/impl/OrderServiceImpl.java b/src/main/java/mate/academy/service/impl/OrderServiceImpl.java new file mode 100644 index 000000000..d92411fcd --- /dev/null +++ b/src/main/java/mate/academy/service/impl/OrderServiceImpl.java @@ -0,0 +1,36 @@ +package mate.academy.service.impl; + +import java.time.LocalDateTime; +import java.util.List; +import mate.academy.dao.OrderDao; +import mate.academy.lib.Inject; +import mate.academy.lib.Service; +import mate.academy.model.Order; +import mate.academy.model.ShoppingCart; +import mate.academy.model.User; +import mate.academy.service.OrderService; +import mate.academy.service.ShoppingCartService; + +@Service +public class OrderServiceImpl implements OrderService { + @Inject + private OrderDao orderDao; + @Inject + private ShoppingCartService shoppingCartService; + + @Override + public Order completeOrder(ShoppingCart shoppingCart) { + var tickets = List.copyOf(shoppingCart.getTickets()); + var orderDate = LocalDateTime.now(); + var user = shoppingCart.getUser(); + + Order order = new Order(tickets, orderDate, user); + shoppingCartService.clearShoppingCart(shoppingCart); + return orderDao.add(order); + } + + @Override + public List getOrdersHistory(User user) { + return orderDao.getByUser(user); + } +} diff --git a/src/main/resources/hibernate.cfg.xml b/src/main/resources/hibernate.cfg.xml new file mode 100644 index 000000000..0b8b7a486 --- /dev/null +++ b/src/main/resources/hibernate.cfg.xml @@ -0,0 +1,19 @@ + + + org.hibernate.dialect.MySQLDialect + jdbc:mysql://localhost/hibernate_study + com.mysql.cj.jdbc.Driver + root + password + true + update + + + + + + + + + +