Zakharov_Rostislav/Internet-programming_PIbd-23_ZakharovRA
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lab-3 it is work

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Zakharov_Rostislav 2024-04-15 19:53:42 +04:00
parent bc1395933a
commit 4aedaec175
9 changed files with 257 additions and 69 deletions
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38
SpringApp/library/src/main/java/com/ip/library/books/model/BookEntity.java
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@ -1,14 +1,20 @@
package com.ip.library.books.model;
import java.util.HashSet;
import java.util.Objects;
import java.util.Set;
import com.ip.library.core.model.BaseEntity;
import com.ip.library.types.model.TypeEntity;
import com.ip.library.users.model.UserEntity;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.FetchType;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.ManyToMany;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.OrderBy;
import jakarta.persistence.Table;
import com.ip.library.authors.model.AuthorEntity;
@ -20,10 +26,15 @@ public class BookEntity extends BaseEntity {
private String name;
@ManyToOne
@JoinColumn(name = "typeId", nullable = false)
@OrderBy("id ASC")
private TypeEntity type;
@ManyToOne
@JoinColumn(name = "authorId", nullable = false)
@OrderBy("id ASC")
private AuthorEntity author;
@ManyToMany(mappedBy = "books", fetch = FetchType.EAGER)
@OrderBy("id ASC")
private Set<UserEntity> users = new HashSet<>();
public BookEntity() {
super();
@ -59,6 +70,30 @@ public class BookEntity extends BaseEntity {
this.author = author;
}
public Set<UserEntity> getUsers() {
return users;
}
public void setUsers(Set<UserEntity> users) {
this.users = users;
}
public UserEntity addUser(UserEntity user) {
users.add(user);
if (!user.getBooks().contains(this)){
user.getBooks().add(this);
}
return user;
}
public UserEntity removeUser(UserEntity user) {
users.remove(user);
if (user.getBooks().contains(this)) {
user.getBooks().remove(this);
}
return user;
}
@Override
public int hashCode() {
return Objects.hash(id, type, author);
@ -74,6 +109,7 @@ public class BookEntity extends BaseEntity {
return Objects.equals(other.getId(), id)
&& Objects.equals(other.getName(), name)
&& Objects.equals(other.getType(), type)
&& Objects.equals(other.getAuthor(), author);
&& Objects.equals(other.getAuthor(), author)
&& Objects.equals(other.getUsers(), users);
}
}

56
SpringApp/library/src/main/java/com/ip/library/favorites/api/FavoriteController.java Normal file
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@ -0,0 +1,56 @@
package com.ip.library.favorites.api;
import org.springframework.web.bind.annotation.RestController;
import java.util.List;
import org.modelmapper.ModelMapper;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import com.ip.library.books.api.BookDto;
import com.ip.library.books.model.BookEntity;
import com.ip.library.core.configuration.Constants;
import com.ip.library.favorites.service.FavoriteService;
@RestController
@RequestMapping(Constants.API_URL + "/favorities")
public class FavoriteController {
private FavoriteService favoriteService;
private final ModelMapper modelMapper;
public FavoriteController (FavoriteService favorityService, ModelMapper modelMapper) {
this.favoriteService = favorityService;
this.modelMapper = modelMapper;
}
private BookDto toBookDto (BookEntity entity) {
return modelMapper.map(entity, BookDto.class);
}
@GetMapping("/user/{userId}/books/{bookId}")
public boolean addFavorite(
@PathVariable(name = "userId") Long userId,
@PathVariable(name = "bookId") Long bookId) {
return favoriteService.addFavorite(userId, bookId);
}
@DeleteMapping("/user/{userId}/books/{bookId}")
public boolean removeFavorite(
@PathVariable(name = "userId") Long userId,
@PathVariable(name = "bookId") Long bookId) {
return favoriteService.removeFavorite(userId, bookId);
}
@GetMapping("/user/{userId}/books")
public List<BookDto> getUserFavorites(@PathVariable(name = "userId") Long userId) {
return favoriteService.getUserFavorities(userId).stream().map(this::toBookDto).toList();
}
@GetMapping("/book/{bookId}/users/number")
public int getBookSubscribersNumber(@PathVariable(name = "bookId") Long bookId) {
return favoriteService.getBookSubscribersNumber(bookId);
}
}

47
SpringApp/library/src/main/java/com/ip/library/favorites/service/FavoriteService.java Normal file
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@ -0,0 +1,47 @@
package com.ip.library.favorites.service;
import java.util.Set;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.ip.library.books.model.BookEntity;
import com.ip.library.books.service.BookService;
import com.ip.library.users.model.UserEntity;
import com.ip.library.users.service.UserService;
@Service
public class FavoriteService {
BookService bookService;
UserService userService;
public FavoriteService (BookService bookService, UserService userService) {
this.bookService = bookService;
this.userService = userService;
}
@Transactional
public boolean addFavorite(long userId, long bookId) {
final UserEntity existsUser = userService.get(userId);
final BookEntity book = bookService.get(bookId);
existsUser.addBook(book);
return true;
}
@Transactional
public boolean removeFavorite(long userId, long bookId) {
final UserEntity existsUser = userService.get(userId);
final BookEntity book = bookService.get(bookId);
existsUser.removeBook(book);
return true;
}
@Transactional(readOnly = true)
public Set<BookEntity> getUserFavorities (long userId) {
return userService.get(userId).getBooks();
}
@Transactional(readOnly = true)
public int getBookSubscribersNumber(long bookId) {
return bookService.get(bookId).getUsers().size();
}
}

12
SpringApp/library/src/main/java/com/ip/library/users/api/UserController.java
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@ -62,18 +62,8 @@ public class UserController {
return toDto(userService.delete(id));
}
@PutMapping("password/{id}")
@PutMapping("/password/{id}")
public UserDto changePassword(@PathVariable(name = "id") Long id, @RequestBody String newPassword) {
return toDto(userService.changePassword(id, newPassword));
}
@GetMapping("{id}/books/{bookId}")
public boolean addBook(@PathVariable(name = "id") Long id, @PathVariable(name = "bookId") Long bookId) {
return userService.addBook(id, bookId);
}
@DeleteMapping("{id}/books/{bookId}")
public boolean removeBook(@PathVariable(name = "id") Long id, @PathVariable(name = "bookId") Long bookId) {
return userService.removeBook(id, bookId);
}
}

29
SpringApp/library/src/main/java/com/ip/library/users/model/UserEntity.java
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@ -7,8 +7,14 @@ import java.util.Set;
import com.ip.library.books.model.BookEntity;
import com.ip.library.core.model.BaseEntity;
import jakarta.persistence.CascadeType;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.FetchType;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.JoinTable;
import jakarta.persistence.ManyToMany;
import jakarta.persistence.OrderBy;
import jakarta.persistence.Table;
@Entity
@ -20,6 +26,13 @@ public class UserEntity extends BaseEntity {
private String password;
@Column(nullable = false, unique = false, length = 20)
private String role = "user";
@ManyToMany(cascade = { CascadeType.ALL }, fetch = FetchType.EAGER)
@JoinTable(
name = "favorities",
joinColumns = { @JoinColumn(name = "userId", nullable = false) },
inverseJoinColumns = { @JoinColumn(name = "bookId", nullable = false) }
)
@OrderBy("id ASC")
private Set<BookEntity> books = new HashSet<>();
public UserEntity() {
@ -63,6 +76,22 @@ public class UserEntity extends BaseEntity {
this.books = books;
}
public BookEntity addBook(BookEntity book) {
books.add(book);
if (!book.getUsers().contains(this)) {
book.getUsers().add(this);
}
return book;
}
public BookEntity removeBook(BookEntity book) {
books.remove(book);
if (book.getUsers().contains(this)) {
book.getUsers().remove(this);
}
return book;
}
@Override
public int hashCode() {
return Objects.hash(id, login, password, role);

20
SpringApp/library/src/main/java/com/ip/library/users/service/UserService.java
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@ -6,8 +6,6 @@ import java.util.stream.StreamSupport;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.ip.library.books.model.BookEntity;
import com.ip.library.books.service.BookService;
import com.ip.library.core.error.NotFoundException;
import com.ip.library.users.model.UserEntity;
import com.ip.library.users.repository.UserRepository;
@ -15,11 +13,9 @@ import com.ip.library.users.repository.UserRepository;
@Service
public class UserService {
private final UserRepository repository;
private final BookService bookService;
public UserService(UserRepository repository, BookService bookService) {
public UserService(UserRepository repository) {
this.repository = repository;
this.bookService = bookService;
}
private void checkLoginUniqueness(String name){
@ -82,18 +78,4 @@ public class UserService {
existsEntity.setPassword(newPassword);
return repository.save(existsEntity);
}
@Transactional
public boolean addBook(long id, long bookId) {
final UserEntity existsEntity = get(id);
final BookEntity book = bookService.get(bookId);
return existsEntity.getBooks().add(book);
}
@Transactional
public boolean removeBook(long id, long bookId) {
final UserEntity existsEntity = get(id);
final BookEntity book = bookService.get(bookId);
return existsEntity.getBooks().remove(book);
}
}

1
SpringApp/library/src/test/java/com/ip/library/BooksTests.java
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@ -52,6 +52,7 @@ class BooksTests {
Assertions.assertEquals("book3", book.getName());
Assertions.assertEquals(type, book.getType());
Assertions.assertEquals(author, book.getAuthor());
Assertions.assertEquals(0, book.getUsers().size());
}
@Test

82
SpringApp/library/src/test/java/com/ip/library/FavoritesTests.java Normal file
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@ -0,0 +1,82 @@
package com.ip.library;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import com.ip.library.authors.model.AuthorEntity;
import com.ip.library.authors.service.AuthorService;
import com.ip.library.books.model.BookEntity;
import com.ip.library.books.service.BookService;
import com.ip.library.favorites.service.FavoriteService;
import com.ip.library.types.model.TypeEntity;
import com.ip.library.types.service.TypeService;
import com.ip.library.users.model.UserEntity;
import com.ip.library.users.service.UserService;
@SpringBootTest
class FavoritesTests {
@Autowired
private FavoriteService favorityService;
@Autowired
private BookService bookService;
@Autowired
private UserService userService;
@Autowired
private TypeService typeService;
@Autowired
private AuthorService authorService;
private UserEntity user;
private BookEntity book1;
private BookEntity book2;
@AfterEach
void removeData() {
bookService.getAll().forEach(item -> bookService.delete(item.getId()));
authorService.getAll().forEach(item -> authorService.delete(item.getId()));
typeService.getAll().forEach(item -> typeService.delete(item.getId()));
userService.getAll().forEach(item -> userService.delete(item.getId()));
}
@BeforeEach
void createData() {
removeData();
TypeEntity type = typeService.create(new TypeEntity("type1"));
AuthorEntity author = authorService.create(new AuthorEntity("author1"));
book1 = bookService.create(new BookEntity("book1", type, author));
book2 = bookService.create(new BookEntity("book2", type, author));
userService.create(new UserEntity("user1", "123"));
userService.create(new UserEntity("user2", "456"));
user = userService.create(new UserEntity("user3", "aqw2sed45"));
}
@Test
void addAndRemoveTest() {
Assertions.assertEquals(0, user.getBooks().size());
Assertions.assertEquals(0, book1.getUsers().size());
Assertions.assertEquals(0, book2.getUsers().size());
favorityService.addFavorite(user.getId(), book1.getId());
user = userService.get(user.getId());
book1 = bookService.get(book1.getId());
Assertions.assertEquals(1, user.getBooks().size());
Assertions.assertEquals(1, book1.getUsers().size());
favorityService.addFavorite(user.getId(), book2.getId());
user = userService.get(user.getId());
book2 = bookService.get(book2.getId());
Assertions.assertEquals(2, user.getBooks().size());
Assertions.assertEquals(1, book2.getUsers().size());
favorityService.removeFavorite(user.getId(), book1.getId());
user = userService.get(user.getId());
book1 = bookService.get(book1.getId());
Assertions.assertEquals(1, user.getBooks().size());
Assertions.assertEquals(0, book1.getUsers().size());
favorityService.removeFavorite(user.getId(), book2.getId());
user = userService.get(user.getId());
book2 = bookService.get(book2.getId());
Assertions.assertEquals(0, user.getBooks().size());
Assertions.assertEquals(0, book2.getUsers().size());
}
}

41
SpringApp/library/src/test/java/com/ip/library/UsersTests.java
View File

@ -7,45 +7,24 @@ import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import com.ip.library.authors.model.AuthorEntity;
import com.ip.library.authors.service.AuthorService;
import com.ip.library.books.model.BookEntity;
import com.ip.library.books.service.BookService;
import com.ip.library.core.error.NotFoundException;
import com.ip.library.types.model.TypeEntity;
import com.ip.library.types.service.TypeService;
import com.ip.library.users.model.UserEntity;
import com.ip.library.users.service.UserService;
@SpringBootTest
class UsersTests {
@Autowired
private BookService bookService;
@Autowired
private TypeService typeService;
@Autowired
private AuthorService authorService;
@Autowired
private UserService userService;
private UserEntity user;
private BookEntity book1;
private BookEntity book2;
@AfterEach
void removeData() {
authorService.getAll().forEach(item -> authorService.delete(item.getId()));
bookService.getAll().forEach(item -> bookService.delete(item.getId()));
typeService.getAll().forEach(item -> typeService.delete(item.getId()));
userService.getAll().forEach(item -> userService.delete(item.getId()));
}
@BeforeEach
void createData() {
removeData();
var type = typeService.create(new TypeEntity("type1"));
var author = authorService.create(new AuthorEntity("author1"));
book1 = bookService.create(new BookEntity("book1", type, author));
book2 = bookService.create(new BookEntity("book2", type, author));
userService.create(new UserEntity("user1", "123"));
userService.create(new UserEntity("user2", "456"));
user = userService.create(new UserEntity("user3", "aqw2sed45"));
@ -93,30 +72,16 @@ class UsersTests {
@Test
void changePasswordTest() {
String newPassword = user.getPassword() + "TEST";
userService.changePassword(user.getId(), newPassword);
user = userService.changePassword(user.getId(), newPassword);
Assertions.assertEquals(newPassword, user.getPassword());
}
@Test
void changeRoleTest() {
Assertions.assertEquals("user", user.getRole());
userService.giveAdminRole(user.getId());
user = userService.giveAdminRole(user.getId());
Assertions.assertEquals("admin", user.getRole());
userService.giveUserRole(user.getId());
user = userService.giveUserRole(user.getId());
Assertions.assertEquals("user", user.getRole());
}
@Test
void BooksTest() {
Assertions.assertEquals(0, user.getBooks().size());
userService.addBook(user.getId(), book1.getId());
Assertions.assertEquals(1, user.getBooks().size());
userService.addBook(user.getId(), book2.getId());
Assertions.assertEquals(2, user.getBooks().size());
Assertions.assertEquals(2, user.getBooks().size());
userService.removeBook(user.getId(), book1.getId());
Assertions.assertEquals(1, user.getBooks().size());
userService.removeBook(user.getId(), book2.getId());
Assertions.assertEquals(0, user.getBooks().size());
}
}