Сдал

build.gradle

@@ -15,6 +15,10 @@ repositories {
 dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	developmentOnly 'org.springframework.boot:spring-boot-devtools'
+	implementation 'com.h2database:h2:2.1.210'
+	implementation 'org.hibernate.validator:hibernate-validator:6.0.17.Final'
+	implementation group: 'org.springdoc', name: 'springdoc-openapi-ui', version: '1.6.5'
+	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 }
 

src/main/java/ru/ip/labworks/labworks/LabworksApplication.java

@@ -2,8 +2,10 @@ package ru.ip.labworks.labworks;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.web.bind.annotation.RestController;
 
 @SpringBootApplication
+@RestController
 public class LabworksApplication {
 
 	public static void main(String[] args) {

src/main/java/ru/ip/labworks/labworks/bookshop/controller/AuthorController.java

@@ -0,0 +1,65 @@
+package ru.ip.labworks.labworks.bookshop.controller;
+
+import org.springframework.web.bind.annotation.*;
+import ru.ip.labworks.labworks.bookshop.service.AuthorService;
+
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/author")
+public class AuthorController {
+    private final AuthorService authorService;
+
+    public AuthorController(AuthorService authorService){
+        this.authorService = authorService;
+    }
+
+    @GetMapping("/{id}")
+    public AuthorDto getAuthor(@PathVariable Long id){
+        return new AuthorDto(authorService.findAuthor(id));
+    }
+
+    @GetMapping
+    public List<AuthorDto> getAuthors(){
+        return authorService.findAllAuthors().stream().map(AuthorDto::new).toList();
+    }
+
+    @GetMapping("/{id}/books")
+    public List<BookDto> getAuthorBooks(@PathVariable Long id){
+        return authorService.authorBooks(id).stream().map(BookDto::new).toList();
+    }
+
+    @PostMapping
+    public AuthorDto createAuthor(@RequestBody @Valid AuthorDto authorDto) throws IOException {
+        return new AuthorDto(authorService.addAuthor(authorDto));
+    }
+
+    @PutMapping("/{id}")
+    public AuthorDto updateAuthor(@PathVariable Long id, @RequestBody @Valid AuthorDto authorDto){
+        return new AuthorDto(authorService.updateAuthor(id, authorDto));
+    }
+
+    @PostMapping("/{id}/Book/{bookId}")
+    public void addBook(@PathVariable Long id, @PathVariable Long bookId) {
+        authorService.addBookToAuthor(id, bookId);
+    }
+
+    @DeleteMapping("/{id}/Book/{bookId}")
+    public void removeBook(@PathVariable Long id, @PathVariable Long bookId)
+    {
+        authorService.removeBookFromAuthor(id, bookId);
+    }
+
+    @DeleteMapping("/{id}")
+    public void deleteAuthor(@PathVariable Long id){
+        authorService.deleteAuthor(id);
+    }
+
+    @GetMapping("/books")
+    public Map<String, List<String>> getAuthorsBooks(){
+        return authorService.AllAuthorsAndBooks();
+    }
+}

src/main/java/ru/ip/labworks/labworks/bookshop/controller/AuthorDto.java

@@ -0,0 +1,25 @@
+package ru.ip.labworks.labworks.bookshop.controller;
+
+import ru.ip.labworks.labworks.bookshop.model.Author;
+
+import java.nio.charset.StandardCharsets;
+
+public class AuthorDto {
+    private Long id;
+    private String firstname;
+    private String lastname;
+    private String photo;
+
+    public AuthorDto(){}
+    public AuthorDto(Author author){
+        id = author.getId();
+        firstname = author.getFirstnameName();
+        lastname = author.getLastName();
+        photo = new String(author.getPhoto(), StandardCharsets.UTF_8);
+    }
+
+    public Long getId(){return id;}
+    public String getFirstname(){return firstname;}
+    public String getLastname(){return lastname;}
+    public String getPhoto(){return photo;}
+}

src/main/java/ru/ip/labworks/labworks/bookshop/controller/BookController.java

@@ -0,0 +1,59 @@
+package ru.ip.labworks.labworks.bookshop.controller;
+
+import org.springframework.web.bind.annotation.*;
+import ru.ip.labworks.labworks.bookshop.service.BookService;
+
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+
+@RestController
+@RequestMapping("/book")
+public class BookController {
+    private final BookService bookService;
+
+    public BookController(BookService bookService){
+        this.bookService = bookService;
+    }
+
+    @GetMapping("/{id}")
+    public BookDto getBook(@PathVariable Long id){
+        return new BookDto(bookService.findBook(id));
+    }
+
+    @GetMapping
+    public List<BookDto> getBooks(){
+        return bookService.findAllBooks().stream().map(BookDto::new).toList();
+    }
+
+    @GetMapping("/{id}/genres")
+    public List<GenreDto> getBookGenres(@PathVariable Long id){
+        return bookService.bookGenres(id).stream().map(GenreDto::new).toList();
+    }
+
+    @PostMapping
+    public BookDto createBook(@RequestBody @Valid BookDto bookDto) throws IOException {
+        return new BookDto(bookService.addBook(bookDto));
+    }
+
+    @PutMapping("/{id}")
+    public BookDto updateBook(@PathVariable Long id, @RequestBody @Valid BookDto bookDto){
+        return new BookDto(bookService.updateBook(id, bookDto));
+    }
+
+    @PostMapping("/{id}/Genre/{genreId}")
+    public void addGenre(@PathVariable Long id, @PathVariable Long genreId) {
+        bookService.addGenreToBook(id, genreId);
+    }
+
+    @DeleteMapping("/{id}/Genre/{genreId}")
+    public void removeGenre(@PathVariable Long id, @PathVariable Long genreId)
+    {
+        bookService.removeGenreFromBook(id, genreId);
+    }
+
+    @DeleteMapping("/{id}")
+    public void deleteBook(@PathVariable Long id){
+        bookService.deleteBook(id);
+    }
+}

src/main/java/ru/ip/labworks/labworks/bookshop/controller/BookDto.java

@@ -0,0 +1,26 @@
+package ru.ip.labworks.labworks.bookshop.controller;
+
+import ru.ip.labworks.labworks.bookshop.model.Book;
+
+import java.nio.charset.StandardCharsets;
+import java.util.Date;
+
+public class BookDto {
+    private Long id;
+    private String name;
+    private Date release;
+    private String cover;
+
+    public BookDto(){}
+    public BookDto(Book book){
+        id = book.getId();
+        name = book.getName();
+        release = book.getRelease();
+        cover = new String(book.getCover(), StandardCharsets.UTF_8);
+    }
+
+    public Long getId(){return id;}
+    public String getName(){return name;}
+    public Date getRelease(){return release;}
+    public String getCover(){return cover;}
+}

src/main/java/ru/ip/labworks/labworks/bookshop/controller/GenreController.java

@@ -0,0 +1,43 @@
+package ru.ip.labworks.labworks.bookshop.controller;
+
+import org.springframework.web.bind.annotation.*;
+import ru.ip.labworks.labworks.bookshop.service.GenreService;
+
+import javax.validation.Valid;
+import java.io.IOException;
+import java.util.List;
+
+@RestController
+@RequestMapping("/genre")
+public class GenreController {
+    private final GenreService genreService;
+
+    public GenreController(GenreService genreService){
+        this.genreService = genreService;
+    }
+
+    @GetMapping("/{id}")
+    public GenreDto getGenre(@PathVariable Long id){
+        return new GenreDto(genreService.findGenre(id));
+    }
+
+    @GetMapping
+    public List<GenreDto> getGenres(){
+        return genreService.findAllGenres().stream().map(GenreDto::new).toList();
+    }
+
+    @PostMapping
+    public GenreDto createGenre(@RequestBody @Valid GenreDto genreDto) throws IOException {
+        return new GenreDto(genreService.addGenre(genreDto));
+    }
+
+    @PutMapping("/{id}")
+    public GenreDto updateGenre(@PathVariable Long id, @RequestBody @Valid GenreDto genreDto){
+        return new GenreDto(genreService.updateGenre(id, genreDto));
+    }
+
+    @DeleteMapping("/{id}")
+    public void deleteGenre(@PathVariable Long id){
+        genreService.deleteGenre(id);
+    }
+}

src/main/java/ru/ip/labworks/labworks/bookshop/controller/GenreDto.java

@@ -0,0 +1,17 @@
+package ru.ip.labworks.labworks.bookshop.controller;
+
+import ru.ip.labworks.labworks.bookshop.model.Genre;
+
+public class GenreDto {
+    private Long id;
+    private String name;
+
+    public GenreDto(){}
+    public GenreDto(Genre genre){
+        id = genre.getId();
+        name = genre.getName();
+    }
+
+    public Long getId(){return id;}
+    public String getName(){return name;}
+}

src/main/java/ru/ip/labworks/labworks/bookshop/model/Author.java

@@ -0,0 +1,77 @@
+package ru.ip.labworks.labworks.bookshop.model;
+
+import ru.ip.labworks.labworks.bookshop.controller.AuthorDto;
+
+import javax.persistence.*;
+import java.util.*;
+
+@Entity
+public class Author {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+    private String firstname;
+    private String lastname;
+    @Lob
+    private byte[] photo;
+    @ManyToMany(fetch = FetchType.EAGER)
+    @JoinTable(name = "authors_books",
+            joinColumns = @JoinColumn(name = "author_fk"),
+            inverseJoinColumns = @JoinColumn(name = "book_fk"))
+    private List<Book> books;
+
+    public Author(){}
+    public Author(String firstname, String lastname, byte[] photo){
+        this.firstname = firstname;
+        this.lastname = lastname;
+        this.photo = photo;
+    }
+    public Author(AuthorDto authorDto){
+        this.firstname = authorDto.getFirstname();
+        this.lastname = authorDto.getLastname();
+        this.photo = authorDto.getPhoto().getBytes();
+    }
+
+    public Long getId(){return id;}
+
+    public String getFirstnameName(){return firstname;}
+    public void setFirstnameName(String firstname){this.firstname = firstname;}
+
+    public String getLastName(){return lastname;}
+    public void setLastName(String lastname){this.lastname = lastname;}
+
+    public byte[] getPhoto(){return photo;}
+    public void setPhoto(byte[] photo){this.photo = photo;}
+
+    public List<Book> getBooks(){return  books;}
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Author author = (Author) o;
+        return Objects.equals(id, author.id);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id);
+    }
+
+    @Override
+    public String toString() {
+        return "Author{" +
+                "id=" + id +
+                ", firstname='" + firstname + '\'' +
+                ", lastname='" + lastname + '\'' +
+                '}';
+    }
+
+    public void addBook(Book book) {
+        books.add(book);
+    }
+
+    public void removeBook(Book book) {
+        books.remove(book);
+    }
+}

src/main/java/ru/ip/labworks/labworks/bookshop/model/Book.java

@@ -0,0 +1,83 @@
+package ru.ip.labworks.labworks.bookshop.model;
+
+import org.hibernate.annotations.LazyCollection;
+import org.hibernate.annotations.LazyCollectionOption;
+import ru.ip.labworks.labworks.bookshop.controller.BookDto;
+
+import javax.persistence.*;
+import java.util.*;
+
+@Entity
+public class Book {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+    private String name;
+    private Date release;
+    @Lob
+    private byte[] cover;
+    @ManyToMany
+    @LazyCollection(LazyCollectionOption.FALSE)
+    @JoinTable(name = "books_genres",
+        joinColumns = @JoinColumn(name = "book_fk"),
+        inverseJoinColumns = @JoinColumn(name = "genre_fk"))
+    private List<Genre> genres;
+
+    @ManyToMany(fetch = FetchType.EAGER, mappedBy = "books")
+    private List<Author> authors;
+
+    public Book(){}
+    public Book(String name,Date release, byte[] cover){
+        this.name = name;
+        this.release = release;
+        this.cover = cover;
+    }
+    public Book(BookDto bookDto){
+        this.name = bookDto.getName();
+        this.release = bookDto.getRelease();
+        this.cover = bookDto.getCover().getBytes();
+    }
+
+    public Long getId(){return id;}
+
+    public String getName(){return name;}
+    public void setName(String name){this.name = name;}
+
+    public Date getRelease(){return release;}
+    public void setRelease(Date release){this.release = release;}
+
+    public byte[] getCover(){return cover;}
+    public void setCover(byte[] cover){this.cover = cover;}
+
+    public List<Genre> getGenres(){return genres;}
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Book book = (Book) o;
+        return Objects.equals(id, book.id);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id);
+    }
+
+    @Override
+    public String toString() {
+        return "Book{" +
+                "id=" + id +
+                ", name='" + name + '\'' +
+                ", release='" + release + '\'' +
+                '}';
+    }
+
+    public void addGenre(Genre genre) {
+        genres.add(genre);
+    }
+
+    public void removeGenre(Genre genre) {
+        genres.remove(genre);
+    }
+}

src/main/java/ru/ip/labworks/labworks/bookshop/model/Genre.java

@@ -0,0 +1,48 @@
+package ru.ip.labworks.labworks.bookshop.model;
+
+import ru.ip.labworks.labworks.bookshop.controller.GenreDto;
+
+import javax.persistence.*;
+import java.util.*;
+
+@Entity
+public class Genre {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+    private String name;
+
+    public Genre(){}
+    public Genre(String name){
+        this.name = name;
+    }
+    public Genre(GenreDto genreDto){
+        this.name = genreDto.getName();
+    }
+
+    public Long getId(){return id;}
+
+    public String getName(){return name;}
+    public void setName(String name){this.name = name;}
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Genre genre = (Genre) o;
+        return Objects.equals(id, genre.id);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id);
+    }
+
+    @Override
+    public String toString() {
+        return "Genre{" +
+                "id=" + id +
+                ", name='" + name + '\'' +
+                '}';
+    }
+}

src/main/java/ru/ip/labworks/labworks/bookshop/repository/AuthorRepository.java

@@ -0,0 +1,15 @@
+package ru.ip.labworks.labworks.bookshop.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import ru.ip.labworks.labworks.bookshop.model.Author;
+
+import java.util.List;
+
+public interface AuthorRepository extends JpaRepository<Author, Long> {
+    @Query("select a.lastname as author, b.name as book " +
+            "from Author a " +
+            "join a.books b " +
+            "group by a.id, a.lastname, b.name")
+    List<Object[]> getAuthorsWithBooks();
+}

src/main/java/ru/ip/labworks/labworks/bookshop/repository/BookRepository.java

@@ -0,0 +1,7 @@
+package ru.ip.labworks.labworks.bookshop.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import ru.ip.labworks.labworks.bookshop.model.Book;
+
+public interface BookRepository extends JpaRepository<Book, Long> {
+}

src/main/java/ru/ip/labworks/labworks/bookshop/repository/GenreRepository.java

@@ -0,0 +1,7 @@
+package ru.ip.labworks.labworks.bookshop.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import ru.ip.labworks.labworks.bookshop.model.Genre;
+
+public interface GenreRepository extends JpaRepository<Genre, Long> {
+}

src/main/java/ru/ip/labworks/labworks/bookshop/service/AuthorNotFoundException.java

@@ -0,0 +1,7 @@
+package ru.ip.labworks.labworks.bookshop.service;
+
+public class AuthorNotFoundException extends RuntimeException{
+    public AuthorNotFoundException(Long id) {
+        super(String.format("Author with id [%s] is not found", id));
+    }
+}

src/main/java/ru/ip/labworks/labworks/bookshop/service/AuthorService.java

@@ -0,0 +1,135 @@
+package ru.ip.labworks.labworks.bookshop.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+import ru.ip.labworks.labworks.bookshop.controller.AuthorDto;
+import ru.ip.labworks.labworks.bookshop.model.*;
+import org.hibernate.query.Query;
+import ru.ip.labworks.labworks.bookshop.repository.AuthorRepository;
+import ru.ip.labworks.labworks.bookshop.repository.BookRepository;
+import ru.ip.labworks.labworks.util.validation.ValidatorUtil;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+@Service
+public class AuthorService {
+    @Autowired
+    private final AuthorRepository authorRepository;
+    @Autowired
+    private final BookService bookService;
+    @Autowired
+    private final ValidatorUtil validatorUtil;
+
+    public AuthorService(AuthorRepository authorRepository, BookService bookService, ValidatorUtil validatorUtil){
+        this.authorRepository = authorRepository;
+        this.bookService = bookService;
+        this.validatorUtil = validatorUtil;
+    }
+
+    @Transactional
+    public Author addAuthor(String firstname, String lastname, File photo){
+        if (!StringUtils.hasText(firstname) || !StringUtils.hasText(lastname)) {
+            throw new IllegalArgumentException("Author firstname and lastname is null or empty");
+        }
+        final Author author = new Author(firstname, lastname, ImageHelper.ImageToByte(photo));
+        validatorUtil.validate(author);
+        return authorRepository.save(author);
+    }
+
+    @Transactional
+    public Author addAuthor(AuthorDto authorDto) throws IOException {
+        final Author author = new Author(authorDto);
+        validatorUtil.validate(author);
+        return authorRepository.save(author);
+    }
+
+    @Transactional
+    public void saveAuthor(Author author){
+        authorRepository.save(author);
+    }
+
+    @Transactional(readOnly = true)
+    public Author findAuthor(Long id) {
+        final Optional<Author> author = authorRepository.findById(id);
+        return author.orElseThrow(() -> new AuthorNotFoundException(id));
+    }
+
+    @Transactional(readOnly = true)
+    public List<Author> findAllAuthors() {
+        return authorRepository.findAll();
+    }
+
+    @Transactional(readOnly = true)
+    public List<Book> authorBooks(Long id){
+        return authorRepository.findById(id).get().getBooks();
+    }
+
+    @Transactional
+    public Author updateAuthor(Long id, String firstname, String lastname, File photo){
+        if (!StringUtils.hasText(firstname) || !StringUtils.hasText(lastname)) {
+            throw new IllegalArgumentException("Author firstname and lastname is null or empty");
+        }
+        final Author currentAuthor = findAuthor(id);
+        currentAuthor.setFirstnameName(firstname);
+        currentAuthor.setLastName(lastname);
+        currentAuthor.setPhoto(ImageHelper.ImageToByte(photo));
+        validatorUtil.validate(currentAuthor);
+        return authorRepository.save(currentAuthor);
+    }
+
+    @Transactional
+    public Author updateAuthor(Long id, AuthorDto authorDto){
+        final Author currentAuthor = findAuthor(id);
+        currentAuthor.setFirstnameName(authorDto.getFirstname());
+        currentAuthor.setLastName(authorDto.getLastname());
+        currentAuthor.setPhoto(authorDto.getPhoto().getBytes());
+        validatorUtil.validate(currentAuthor);
+        return authorRepository.save(currentAuthor);
+    }
+
+    @Transactional
+    public void deleteAuthor(Long id) {
+        authorRepository.deleteById(id);
+    }
+
+    @Transactional
+    public void deleteAllAuthors() {
+        authorRepository.deleteAll();
+    }
+
+    @Transactional
+    public void addBookToAuthor(Long id, Long bookId){
+        Optional<Author> author = authorRepository.findById(id);
+        if (author.isPresent() && !author.get().getBooks().contains(bookService.findBook(bookId))){
+            author.get().addBook(bookService.findBook(bookId));
+        }
+        authorRepository.save(author.get());
+    }
+
+    @Transactional
+    public void removeBookFromAuthor(Long id, Long bookId){
+        Optional<Author> author = authorRepository.findById(id);
+        if(author.isPresent() && author.get().getBooks().contains(bookService.findBook(bookId))){
+            author.get().removeBook(bookService.findBook(bookId));
+        }
+        authorRepository.save(author.get());
+    }
+
+    @Transactional
+    public Map<String, List<String>> AllAuthorsAndBooks(){
+        return authorRepository.getAuthorsWithBooks().stream()
+                .collect(
+                Collectors.groupingBy(
+                        o -> (String) o[0],
+                        Collectors.mapping( o -> (String) o[1], Collectors.toList() )
+                )
+        );
+    }
+}

src/main/java/ru/ip/labworks/labworks/bookshop/service/BookNotFoundException.java

@@ -0,0 +1,7 @@
+package ru.ip.labworks.labworks.bookshop.service;
+
+public class BookNotFoundException extends RuntimeException{
+    public BookNotFoundException(Long id) {
+        super(String.format("Book with id [%s] is not found", id));
+    }
+}

src/main/java/ru/ip/labworks/labworks/bookshop/service/BookService.java

@@ -0,0 +1,129 @@
+package ru.ip.labworks.labworks.bookshop.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+import ru.ip.labworks.labworks.bookshop.controller.BookDto;
+import ru.ip.labworks.labworks.bookshop.model.Book;
+import ru.ip.labworks.labworks.bookshop.model.Genre;
+import ru.ip.labworks.labworks.bookshop.repository.BookRepository;
+import ru.ip.labworks.labworks.bookshop.repository.GenreRepository;
+import ru.ip.labworks.labworks.util.validation.ValidatorUtil;
+
+import java.io.File;
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.text.ParseException;
+import java.util.*;
+
+@Service
+public class BookService {
+    @Autowired
+    private final BookRepository bookRepository;
+    @Autowired
+    private final ValidatorUtil validatorUtil;
+    @Autowired
+    private final GenreService genreService;
+
+    public BookService(BookRepository bookRepository, ValidatorUtil validatorUtil, GenreService genreService){
+        this.bookRepository = bookRepository;
+        this.validatorUtil = validatorUtil;
+        this.genreService = genreService;
+    }
+
+    private Date ParseToDate(String s){
+        Date release;
+        try {
+            release = new SimpleDateFormat("dd.MM.yyyy").parse(s);
+        }
+        catch (ParseException ex){
+            return null;
+        }
+        return release;
+    }
+
+    @Transactional
+    public Book addBook(String name, String release, File cover){
+        if (!StringUtils.hasText(name) || !StringUtils.hasText(release)) {
+            throw new IllegalArgumentException("Book name and release is null or empty");
+        }
+        final Book book = new Book(name, ParseToDate(release), ImageHelper.ImageToByte(cover));
+        validatorUtil.validate(book);
+        return bookRepository.save(book);
+    }
+
+    @Transactional
+    public Book addBook(BookDto bookDto) throws IOException {
+        final Book book = new Book(bookDto);
+        validatorUtil.validate(book);
+        return bookRepository.save(book);
+    }
+
+    @Transactional(readOnly = true)
+    public Book findBook(Long id) {
+        final Optional<Book> book = bookRepository.findById(id);
+        return book.orElseThrow(() -> new BookNotFoundException(id));
+    }
+
+    @Transactional(readOnly = true)
+    public List<Book> findAllBooks() {
+        return bookRepository.findAll();
+    }
+
+    @Transactional(readOnly = true)
+    public List<Genre> bookGenres(Long id){
+        return bookRepository.findById(id).get().getGenres();
+    }
+
+    @Transactional
+    public Book updateBook(Long id, String name, String release, File cover) {
+        if (!StringUtils.hasText(name) || !StringUtils.hasText(release)) {
+            throw new IllegalArgumentException("Book name and release is null or empty");
+        }
+        final Book currentBook = findBook(id);
+        currentBook.setName(name);
+        currentBook.setRelease(ParseToDate(release));
+        currentBook.setCover(ImageHelper.ImageToByte(cover));
+        validatorUtil.validate(currentBook);
+        return bookRepository.save(currentBook);
+    }
+
+    @Transactional
+    public Book updateBook(Long id, BookDto bookDto){
+        final Book currentBook = findBook(id);
+        currentBook.setName(bookDto.getName());
+        currentBook.setRelease(bookDto.getRelease());
+        currentBook.setCover(bookDto.getCover().getBytes());
+        validatorUtil.validate(currentBook);
+        return bookRepository.save(currentBook);
+    }
+
+    @Transactional
+    public void deleteBook(Long id) {
+        bookRepository.deleteById(id);
+    }
+
+    @Transactional
+    public void deleteAllBooks() {
+        bookRepository.deleteAll();
+    }
+
+    @Transactional
+    public void addGenreToBook(Long id, Long genreId){
+        Optional<Book> book = bookRepository.findById(id);
+        if (book.isPresent() && !book.get().getGenres().contains(genreService.findGenre(genreId))){
+            book.get().addGenre(genreService.findGenre(genreId));
+        }
+        bookRepository.save(book.get());
+    }
+
+    @Transactional
+    public void removeGenreFromBook(Long id, Long genreId){
+        Optional<Book> book = bookRepository.findById(id);
+        if(book.isPresent() && book.get().getGenres().contains(genreService.findGenre(genreId))){
+            book.get().removeGenre(genreService.findGenre(genreId));
+        }
+        bookRepository.save(book.get());
+    }
+}

src/main/java/ru/ip/labworks/labworks/bookshop/service/GenreNotFoundException.java

@@ -0,0 +1,7 @@
+package ru.ip.labworks.labworks.bookshop.service;
+
+public class GenreNotFoundException extends RuntimeException{
+    public GenreNotFoundException(Long id) {
+        super(String.format("Genre with id [%s] is not found", id));
+    }
+}

src/main/java/ru/ip/labworks/labworks/bookshop/service/GenreService.java

@@ -0,0 +1,80 @@
+package ru.ip.labworks.labworks.bookshop.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+import ru.ip.labworks.labworks.bookshop.controller.GenreDto;
+import ru.ip.labworks.labworks.bookshop.model.Genre;
+import ru.ip.labworks.labworks.bookshop.repository.GenreRepository;
+import ru.ip.labworks.labworks.util.validation.ValidatorUtil;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class GenreService {
+    @Autowired
+    private final GenreRepository genreRepository;
+    @Autowired
+    private final ValidatorUtil validatorUtil;
+
+    public GenreService(GenreRepository genreRepository, ValidatorUtil validatorUtil){
+        this.genreRepository = genreRepository;
+        this.validatorUtil = validatorUtil;
+    }
+
+    @Transactional
+    public Genre addGenre(String name){
+        if (!StringUtils.hasText(name)) {
+            throw new IllegalArgumentException("Genre name is null or empty");
+        }
+        final Genre genre = new Genre(name);
+        return genreRepository.save(genre);
+    }
+    @Transactional
+    public Genre addGenre(GenreDto genreDto) throws IOException {
+        final Genre genre = new Genre(genreDto);
+        validatorUtil.validate(genre);
+        return genreRepository.save(genre);
+    }
+
+    @Transactional(readOnly = true)
+    public Genre findGenre(Long id) {
+        final Optional<Genre> genre = genreRepository.findById(id);
+        return genre.orElseThrow(() -> new BookNotFoundException(id));
+    }
+
+    @Transactional(readOnly = true)
+    public List<Genre> findAllGenres() {
+        return genreRepository.findAll();
+    }
+
+    @Transactional
+    public Genre updateGenre(Long id, String name) {
+        if (!StringUtils.hasText(name)) {
+            throw new IllegalArgumentException("Genre name is null or empty");
+        }
+        final Genre currentGenre = findGenre(id);
+        currentGenre.setName(name);
+        return genreRepository.save(currentGenre);
+    }
+
+    @Transactional
+    public Genre updateGenre(Long id, GenreDto genreDto){
+        final Genre currentGenre = findGenre(id);
+        currentGenre.setName(genreDto.getName());
+        return genreRepository.save(currentGenre);
+    }
+
+    @Transactional
+    public void deleteGenre(Long id) {
+        genreRepository.deleteById(id);
+    }
+
+    @Transactional
+    public void deleteAllGenres() {
+        genreRepository.deleteAll();
+    }
+}

src/main/java/ru/ip/labworks/labworks/bookshop/service/ImageHelper.java

@@ -0,0 +1,20 @@
+package ru.ip.labworks.labworks.bookshop.service;
+
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+
+public class ImageHelper {
+    public static byte[] ImageToByte(File image){
+        try {
+            BufferedImage bufferedImage = ImageIO.read(image);
+            ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+            ImageIO.write(bufferedImage, "jpg", byteArrayOutputStream);
+            return byteArrayOutputStream.toByteArray();
+        }
+        catch (Exception ex) {
+            return null;
+        }
+    }
+}

src/main/java/ru/ip/labworks/labworks/configuration/WebConfiguration.java

@@ -0,0 +1,13 @@
+package ru.ip.labworks.labworks.configuration;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class WebConfiguration implements WebMvcConfigurer {
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**").allowedMethods("*");
+    }
+}

src/main/java/ru/ip/labworks/labworks/util/error/AdviceController.java

@@ -0,0 +1,36 @@
+package ru.ip.labworks.labworks.util.error;
+
+import org.springframework.context.support.DefaultMessageSourceResolvable;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import ru.ip.labworks.labworks.util.validation.ValidationException;
+
+import java.util.stream.Collectors;
+
+@ControllerAdvice
+public class AdviceController {
+    @ExceptionHandler({
+            ValidationException.class
+    })
+    public ResponseEntity<Object> handleException(Throwable e) {
+        return new ResponseEntity<>(e.getMessage(), HttpStatus.BAD_REQUEST);
+    }
+
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public ResponseEntity<Object> handleBindException(MethodArgumentNotValidException e) {
+        final ValidationException validationException = new ValidationException(
+                e.getBindingResult().getAllErrors().stream()
+                        .map(DefaultMessageSourceResolvable::getDefaultMessage)
+                        .collect(Collectors.toSet()));
+        return handleException(validationException);
+    }
+
+    @ExceptionHandler(Exception.class)
+    public ResponseEntity<Object> handleUnknownException(Throwable e) {
+        e.printStackTrace();
+        return new ResponseEntity<>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
+    }
+}

src/main/java/ru/ip/labworks/labworks/util/validation/ValidationException.java

@@ -0,0 +1,9 @@
+package ru.ip.labworks.labworks.util.validation;
+
+import java.util.Set;
+
+public class ValidationException extends RuntimeException {
+    public ValidationException(Set<String> errors) {
+        super(String.join("\n", errors));
+    }
+}

src/main/java/ru/ip/labworks/labworks/util/validation/ValidatorUtil.java

@@ -0,0 +1,30 @@
+package ru.ip.labworks.labworks.util.validation;
+
+import org.springframework.stereotype.Component;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.Validation;
+import javax.validation.Validator;
+import javax.validation.ValidatorFactory;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+@Component
+public class ValidatorUtil {
+    private final Validator validator;
+
+    public ValidatorUtil() {
+        try (ValidatorFactory factory = Validation.buildDefaultValidatorFactory()) {
+            this.validator = factory.getValidator();
+        }
+    }
+
+    public <T> void validate(T object) {
+        final Set<ConstraintViolation<T>> errors = validator.validate(object);
+        if (!errors.isEmpty()) {
+            throw new ValidationException(errors.stream()
+                    .map(ConstraintViolation::getMessage)
+                    .collect(Collectors.toSet()));
+        }
+    }
+}

src/main/resources/application.properties

@@ -1 +1,11 @@
-
+spring.main.banner-mode=off
+#server.port=8080
+spring.datasource.url=jdbc:h2:file:./data
+spring.datasource.driverClassName=org.h2.Driver
+spring.datasource.username=sa
+spring.datasource.password=password
+spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
+spring.jpa.hibernate.ddl-auto=update
+spring.h2.console.enabled=true
+spring.h2.console.settings.trace=false
+spring.h2.console.settings.web-allow-others=false

src/main/resources/frontend/spa-vue/.gitignore

@@ -0,0 +1,24 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

src/main/resources/frontend/spa-vue/README.md

@@ -0,0 +1,7 @@
+# Vue 3 + Vite
+
+This template should help get you started developing with Vue 3 in Vite. The template uses Vue 3 `<script setup>` SFCs, check out the [script setup docs](https://v3.vuejs.org/api/sfc-script-setup.html#sfc-script-setup) to learn more.
+
+## Recommended IDE Setup
+
+- [VS Code](https://code.visualstudio.com/) + [Volar](https://marketplace.visualstudio.com/items?itemName=Vue.volar) (and disable Vetur) + [TypeScript Vue Plugin (Volar)](https://marketplace.visualstudio.com/items?itemName=Vue.vscode-typescript-vue-plugin).

src/main/resources/frontend/spa-vue/data.json

@@ -0,0 +1,19 @@
+{
+  "posts": [
+    {
+      "id": 1,
+      "title": "json-server",
+      "author": "typicode"
+    }
+  ],
+  "comments": [
+    {
+      "id": 1,
+      "body": "some comment",
+      "postId": 1
+    }
+  ],
+  "profile": {
+    "name": "typicode"
+  }
+}

src/main/resources/frontend/spa-vue/index.html

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-GLhlTQ8iRABdZLl6O3oVMWSktQOp6b7In1Zl3/Jr59b6EGGoI1aFkw7cmDA6j6gD" crossorigin="anonymous">
+    <title>Data Type Calculator</title>
+  </head>
+  <body>
+    <div id="app"></div>
+    <script type="module" src="/src/main.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/bootstrap.bundle.min.js" integrity="sha384-w76AqPfDkMBDXo30jS1Sgez6pr3x5MlQ1ZAGC+nuZB+EYdgRZgiwxhTBTkF7CXvN" crossorigin="anonymous"></script>
+  </body>
+</html>

src/main/resources/frontend/spa-vue/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "spa-vue",
+  "private": true,
+  "version": "1.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "fake-server": "json-server --watch data.json -p 8079",
+    "start": "npm-run-all --parallel dev fake-server",
+    "build": "vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "vue": "^3.2.41",
+    "vue-router": "^4.1.6",
+    "axios": "^1.1.3",
+    "bootstrap": "^5.2.2",
+    "@fortawesome/fontawesome-free": "^6.2.1"
+  },
+  "devDependencies": {
+    "vite": "^3.2.3",
+    "@vitejs/plugin-vue": "^3.2.0",
+    "npm-run-all": "^4.1.5",
+    "json-server": "^0.17.1"
+  }
+}

src/main/resources/frontend/spa-vue/src/App.vue

@@ -0,0 +1,9 @@
+<script setup>
+
+</script>
+
+<template>
+    <router-view>
+
+    </router-view>
+</template>

src/main/resources/frontend/spa-vue/src/components/Footer.vue

@@ -0,0 +1,17 @@
+<template>
+    <footer class="container pt-4 my-md-5 pt-md-5 text-center border-top">
+        <div class="row">
+            <div class="col-12 col-md">
+                <h5 class=""><strong>End</strong></h5>
+            </div>
+        </div>
+    </footer>
+</template>
+
+<script>
+export default {
+}
+</script>
+
+<style scoped>
+</style>

src/main/resources/frontend/spa-vue/src/components/Header.vue

@@ -0,0 +1,21 @@
+<template>
+    <header class="fixed-top">
+        <nav class="navbar navbar-expand-lg bg-success" data-bs-theme="dark">
+            <div class="container">
+                <a class="navbar-brand" href="#">
+                    <strong>{ OBS } Online Book Service</strong>
+                </a>
+                <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNavAltMarkup" aria-controls="navbarNavAltMarkup" aria-expanded="false" aria-label="Toggle navigation">
+                    <span class="navbar-toggler-icon"></span>
+                </button>
+                <div class="collapse navbar-collapse" id="navbarNavAltMarkup">
+                    <div class="navbar-nav">
+                        <a class="nav-link active" aria-current="page" href="/authors">Authors</a>
+                        <a class="nav-link active" href="/books">Books</a>
+                        <a class="nav-link active" href="/genres">Genres</a>
+                    </div>
+                </div>
+            </div>
+        </nav>
+    </header>
+</template>

src/main/resources/frontend/spa-vue/src/main.js

@@ -0,0 +1,7 @@
+import { createApp } from 'vue'
+import App from './App.vue'
+import router from "./router/router.js"
+
+const app = createApp(App)
+
+app.use(router).mount("#app");

src/main/resources/frontend/spa-vue/src/models/Author.js

@@ -0,0 +1,8 @@
+export default class Author{
+    constructor(data){
+        this.id = data?.id;
+        this.firstname = data?.firstname;
+        this.lastname = data?.lastname;
+        this.photo = data?.photo;
+    }
+}

src/main/resources/frontend/spa-vue/src/models/Book.js

@@ -0,0 +1,8 @@
+export default class Book{
+    constructor(data){
+        this.id = data?.id;
+        this.name = data?.name;
+        this.release = data?.release;
+        this.cover = data?.cover;
+    }
+}

src/main/resources/frontend/spa-vue/src/models/Genre.js

@@ -0,0 +1,6 @@
+export default class Genre{
+    constructor(data){
+        this.id = data?.id;
+        this.name = data?.name;
+    }
+}

src/main/resources/frontend/spa-vue/src/pages/Authors.vue

@@ -0,0 +1,300 @@
+<script>
+import 'axios';
+import axios from "axios";
+import Header from '../components/Header.vue';
+import Footer from '../components/Footer.vue';
+import Author from '../models/Author';
+export default{
+    components:{
+        Header,
+        Footer
+    },
+    created(){
+        this.getAuthors();
+    },
+    mounted() {
+        const addModal = document.getElementById('editModal');
+        addModal.addEventListener('shown.bs.modal', function () {
+        })
+    },
+    data(){
+        return{
+            authors: [],
+            authorBooks: [],
+            allBooks: [],
+            mapAuthorsBooks: new Object(),
+            bookid: 0,
+            URL: "http://localhost:8080/",
+            author: new Author(),
+        }
+    },
+    methods:{
+        getAuthors(){
+            axios.get(this.URL + "author")
+                .then(response => {
+                    this.authors = response.data;
+                    console.log(response.data);
+                })
+                .catch(error => {
+                    console.log(error);
+                });
+        },
+        async addAuthor(){
+            await this.toBase64();
+            console.log(this.author);
+            axios.post(this.URL + "author", this.author)
+                .then((response) => {
+                    this.getAuthors();
+                    this.closeModal();
+                    this.author = response.data;
+                    this.openManyToManyModal();
+                })
+                .catch(error => {
+                    console.log(error);
+                });
+        },
+        deleteAuthor(id){
+            axios.delete(this.URL + `author/${id}`)
+                .then(() =>{
+                    this.getAuthors();
+                })
+        },
+        async updateAuthor(author){
+            if(author.photo === undefined) await this.toBase64();
+            axios.put(this.URL + `author/${author.id}`, this.author)
+                .then(() =>{
+                    this.getAuthors();
+                })
+            this.closeModal();
+        },
+        openModal() {
+            document.getElementById("editModal").style.display = "block";
+        },
+        openManyToManyModal(){
+            this.getAuthorBooks();
+            this.getAllBooks();
+            document.getElementById("manyToManyModal").style.display = "block";
+        },
+        openAuthorsBooksModal(){
+            this.getAuthorsBooks();
+            document.getElementById("authorsBooksModal").style.display = "block";
+        },
+        closeModal() {
+            document.getElementById("editModal").style.display = "none";
+        },
+        closeManyToManyModal() {
+            document.getElementById("manyToManyModal").style.display = "none";
+        },
+        closeAuthorsBooksModal(){
+            document.getElementById("authorsBooksModal").style.display = "none";
+        },
+        async toBase64(){
+            var file = document.getElementById("photo").files[0];
+            var reader = new FileReader();
+            var phototemp = this.author;
+            reader.readAsDataURL(file);
+            await new Promise((resolve, reject) => {
+                reader.onload = function () {
+                    phototemp.photo = reader.result;
+                    console.log(phototemp);
+                    resolve();
+                };
+                reader.onerror = function (error) {
+                    console.log('Error: ', error);
+                    reject(error);
+                };
+            });
+        },
+        getAllBooks(){
+            axios.get(this.URL + "book")
+                .then(response => {
+                    this.allBooks = response.data;
+                    console.log(response.data);
+                })
+                .catch(error => {
+                    console.log(error);
+                });
+        },
+        getAuthorBooks(){
+            axios.get(this.URL + `author/${this.author.id}/books`)
+                .then(response => {
+                    this.authorBooks = response.data;
+                    console.log(response.data);
+                })
+                .catch(error => {
+                    console.log(error);
+                });
+        },
+        addBook(){
+            console.log(this.bookid + " " + this.author.id);
+            axios.post(this.URL + `author/${this.author.id}/Book/${this.bookid}`)
+                .then(() => {
+                    this.getAuthorBooks();
+                })
+                .catch(error => {
+                    console.log(error);
+                });
+        },
+        removeBook(id){
+            axios.delete(this.URL + `author/${this.author.id}/Book/${id}`)
+                .then(() =>{
+                    this.getAuthorBooks();
+                })
+        },
+        getAuthorsBooks(){
+            axios.get(this.URL + "author/books")
+                .then(response => {
+                    console.log(response.data);
+                    this.mapAuthorsBooks = response.data;
+                    console.log(this.mapAuthorsBooks);
+                })
+                .catch(error => {
+                    console.log(error);
+                });
+        }
+    }
+}
+</script>
+
+<template>
+    <Header></Header>
+    <main style="margin-top: 50pt;">
+        <div class="container mt-4">
+            <h1 class="text-center mb-4">Author Table:</h1>
+            <button class="btn btn-success mr-2" @click="openModal(); author = new Object(); author.status = `create`">Добавить</button>
+            <button class="btn btn-primary mr-2" @click="openAuthorsBooksModal();">Посмотреть весь список</button>
+            <table class="table table-striped">
+                <thead>
+                <tr>
+                    <th>Имя:</th>
+                    <th>Фамилия:</th>
+                    <th>Фото:</th>
+                    <th>Реадактировать запись:</th>
+                </tr>
+                </thead>
+                <tbody>
+                <tr v-for="aut in authors" :key="aut.id">
+                    <td>{{ aut.firstname }}</td>
+                    <td>{{ aut.lastname }}</td>
+                    <td><img :src="aut.photo" class="img-thumbnail mw-50 mh-50"/></td>
+                    <td>
+                        <button class="btn btn-warning" @click="openModal(); author = Object.assign({}, aut); author.status = `edit`">Изменить</button>
+                        <button class="btn btn-danger" @click="deleteAuthor(aut.id)">Удалить</button>
+                        <button class="btn btn-primary" @click="author = aut; openManyToManyModal()">Книги</button>
+                    </td>
+                </tr>
+                </tbody>
+            </table>
+        </div>
+    </main>
+    <div class="modal" tabindex="-1" id="editModal">
+        <div class="modal-dialog">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title">Author</h5>
+                </div>
+                <div class="modal-body">
+                    <form>
+                        <div class="form-group">
+                            <label for="firstname">Имя:</label>
+                            <input type="text" class="form-control" id="firstname" name="firstname" v-model="author.firstname">
+                            <label for="lastname">Фамилия:</label>
+                            <input type="text" class="form-control" id="lastname" name="lastname" v-model="author.lastname">
+                            <label for="photo">Фотография:</label>
+                            <input class="form-control" type="file" id="photo" name="photo" @change="toBase64()">
+                            <img :src="author.photo" class="img-thumbnail"/>
+                        </div>
+                    </form>
+                </div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="editModal" @click="closeModal()">Закрыть</button>
+                    <button type="button" class="btn btn-success" v-if="author.status === `create`"
+                            @click="addAuthor">Создать</button>
+                    <button type="button" class="btn btn-primary" v-else
+                            @click="updateAuthor(author)">Сохранить</button>
+                </div>
+            </div>
+        </div>
+    </div>
+    <div class="modal" tabindex="-1" id="manyToManyModal">
+        <div class="modal-dialog modal-xl">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title">Add Books to Author</h5>
+                </div>
+                <div class="modal-body">
+                    <form>
+                        <table class="table table-striped">
+                            <thead>
+                            <tr>
+                                <th>Название:</th>
+                                <th>Дата релиза:</th>
+                                <th>Обложка:</th>
+                                <th>Реадактировать запись:</th>
+                            </tr>
+                            </thead>
+                            <tbody>
+                            <tr v-for="bk in authorBooks" :key="bk.id">
+                                <td>{{ bk.name }}</td>
+                                <td>{{ bk.release }}</td>
+                                <td><img :src="bk.cover" class="img-thumbnail mw-50 mh-50"/></td>
+                                <td>
+                                    <button class="btn btn-primary" type="button" @click="removeBook(bk.id)">Удалить</button>
+                                </td>
+                            </tr>
+                            </tbody>
+                        </table>
+                        <div class="input-group mb-3">
+                            <select class="form-select" v-model="bookid">
+                                <option v-for="sbk in allBooks" :key="sbk.id" :value="sbk.id">{{ sbk.name }}</option>
+                            </select>
+                            <button class="btn btn-outline-secondary" type="button" @click="addBook()">Добавить</button>
+                        </div>
+                    </form>
+                </div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="editModal" @click="closeManyToManyModal()">Закрыть</button>
+                </div>
+            </div>
+        </div>
+    </div>
+    <div class="modal" tabindex="-1" id="authorsBooksModal">
+        <div class="modal-dialog modal-xl">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title">All Books of Authors</h5>
+                </div>
+                <div class="modal-body">
+                    <form>
+                        <table class="table table-striped">
+                            <thead>
+                            <tr>
+                                <th>Фамилия автора:</th>
+                                <th>Название книг:</th>
+                            </tr>
+                            </thead>
+                            <tbody>
+                            <tr v-for="[key, value] in Object.entries(mapAuthorsBooks)" :key="key">
+                                <td>{{ key }}</td>
+                                <td>
+                                    <ul>
+                                        <li v-for="book in value" :key="book">{{ book }}</li>
+                                    </ul>
+                                </td>
+                            </tr>
+                            </tbody>
+                        </table>
+                    </form>
+                </div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="editModal" @click="closeAuthorsBooksModal()">Закрыть</button>
+                </div>
+            </div>
+        </div>
+    </div>
+    <Footer></Footer>
+</template>
+
+<style scoped>
+
+</style>

src/main/resources/frontend/spa-vue/src/pages/Books.vue

@@ -0,0 +1,241 @@
+<script>
+import 'axios';
+import axios from "axios";
+import Header from '../components/Header.vue';
+import Footer from '../components/Footer.vue';
+import Book from '../models/Book';
+export default{
+    components:{
+        Header,
+        Footer
+    },
+    created(){
+        this.getBooks();
+    },
+    mounted() {
+        const addModal = document.getElementById('editModal');
+        addModal.addEventListener('shown.bs.modal', function () {
+        })
+    },
+    data(){
+        return{
+            books: [],
+            bookGenres: [],
+            allGenres: [],
+            genreid: 0,
+            URL: "http://localhost:8080/",
+            book: new Book(),
+        }
+    },
+    methods:{
+        getBooks(){
+            axios.get(this.URL + "book")
+                .then(response => {
+                    this.books = response.data;
+                    console.log(response.data);
+                })
+                .catch(error => {
+                    console.log(error);
+                });
+        },
+        async addBook(){
+            await this.toBase64();
+            console.log(this.book);
+            axios.post(this.URL + "book", this.book)
+                .then((response) => {
+                    this.getBooks();
+                    this.closeModal();
+                    this.book = response.data;
+                    this.openManyToManyModal();
+                })
+                .catch(error => {
+                    console.log(error);
+                });
+        },
+        deleteBook(id){
+            axios.delete(this.URL + `book/${id}`)
+                .then(() =>{
+                    this.getBooks();
+                })
+        },
+        async updateBook(book){
+            if(book.cover === undefined) await this.toBase64();
+            axios.put(this.URL + `book/${book.id}`, this.book)
+                .then(() =>{
+                    this.getBooks();
+                })
+            this.closeModal();
+        },
+        openModal() {
+            document.getElementById("editModal").style.display = "block";
+        },
+        openManyToManyModal(){
+            this.getBookGenres();
+            this.getAllGenres();
+            document.getElementById("manyToManyModal").style.display = "block";
+        },
+        closeModal() {
+            document.getElementById("editModal").style.display = "none";
+        },
+        closeManyToManyModal() {
+            document.getElementById("manyToManyModal").style.display = "none";
+        },
+        async toBase64(){
+            var file = document.getElementById("cover").files[0];
+            var reader = new FileReader();
+            var phototemp = this.book;
+            reader.readAsDataURL(file);
+            await new Promise((resolve, reject) => {
+                reader.onload = function () {
+                    phototemp.cover = reader.result;
+                    console.log(phototemp);
+                    resolve();
+                };
+                reader.onerror = function (error) {
+                    console.log('Error: ', error);
+                    reject(error);
+                };
+            });
+        },
+        getAllGenres(){
+            axios.get(this.URL + "genre")
+                .then(response => {
+                    this.allGenres = response.data;
+                    console.log(response.data);
+                })
+                .catch(error => {
+                    console.log(error);
+                });
+        },
+        getBookGenres(){
+            axios.get(this.URL + `book/${this.book.id}/genres`)
+                .then(response => {
+                    this.bookGenres = response.data;
+                    console.log(response.data);
+                })
+                .catch(error => {
+                    console.log(error);
+                });
+        },
+        addGenre(){
+            axios.post(this.URL + `book/${this.book.id}/Genre/${this.genreid}`)
+                .then(() => {
+                    this.getBookGenres();
+                })
+                .catch(error => {
+                    console.log(error);
+                });
+        },
+        removeGenre(id){
+            axios.delete(this.URL + `book/${this.book.id}/Genre/${id}`)
+                .then(() =>{
+                    this.getBookGenres();
+                })
+        }
+    }
+}
+</script>
+
+<template>
+    <Header></Header>
+    <main style="margin-top: 50pt;">
+        <div class="container mt-4">
+            <h1 class="text-center mb-4">Book Table:</h1>
+            <button class="btn btn-success mr-2" @click="openModal(); book = new Object(); book.status = `create`">Добавить</button>
+            <table class="table table-striped">
+                <thead>
+                <tr>
+                    <th>Название:</th>
+                    <th>Дата релиза:</th>
+                    <th>Обложка:</th>
+                    <th>Реадактировать запись:</th>
+                </tr>
+                </thead>
+                <tbody>
+                <tr v-for="bk in books" :key="bk.id">
+                    <td>{{ bk.name }}</td>
+                    <td>{{ bk.release }}</td>
+                    <td><img :src="bk.cover" class="img-thumbnail mw-50 mh-50"/></td>
+                    <td>
+                        <button class="btn btn-warning" @click="openModal(); book = Object.assign({},bk); book.status = `edit`">Изменить</button>
+                        <button class="btn btn-danger" @click="deleteBook(bk.id)">Удалить</button>
+                        <button class="btn btn-primary" @click="book = bk; openManyToManyModal()">Жанры</button>
+                    </td>
+                </tr>
+                </tbody>
+            </table>
+        </div>
+    </main>
+    <div class="modal" tabindex="-1" id="editModal">
+        <div class="modal-dialog">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title">Book</h5>
+                </div>
+                <div class="modal-body">
+                    <form>
+                        <div class="form-group">
+                            <label for="name">Название:</label>
+                            <input type="text" class="form-control" id="name" name="name" v-model="book.name">
+                            <label for="release">Дата релиза:</label>
+                            <input type="date" class="form-control" id="release" name="release" v-model="book.release">
+                            <label for="cover">Обложка:</label>
+                            <input class="form-control" type="file" id="cover" name="cover" @change="toBase64()">
+                            <img :src="book.cover" class="img-thumbnail"/>
+                        </div>
+                    </form>
+                </div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="editModal" @click="closeModal()">Закрыть</button>
+                    <button type="button" class="btn btn-success" v-if="book.status === `create`"
+                            @click="addBook">Создать</button>
+                    <button type="button" class="btn btn-primary" v-else
+                            @click="updateBook(book)">Сохранить</button>
+                </div>
+            </div>
+        </div>
+    </div>
+    <div class="modal" tabindex="-1" id="manyToManyModal">
+        <div class="modal-dialog">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title">Add Genres to Book</h5>
+                </div>
+                <div class="modal-body">
+                    <form>
+                        <table class="table table-striped">
+                            <thead>
+                            <tr>
+                                <th>Название:</th>
+                                <th>Реадактировать запись:</th>
+                            </tr>
+                            </thead>
+                            <tbody>
+                            <tr v-for="gen in bookGenres" :key="gen.id">
+                                <td>{{ gen.name }}</td>
+                                <td>
+                                    <button class="btn btn-primary" type="button" @click="removeGenre(gen.id)">Удалить</button>
+                                </td>
+                            </tr>
+                            </tbody>
+                        </table>
+                        <div class="input-group mb-3">
+                            <select class="form-select" v-model="genreid">
+                                <option v-for="sgen in allGenres" :key="sgen.id" :value="sgen.id">{{ sgen.name }}</option>
+                            </select>
+                            <button class="btn btn-outline-secondary" type="button" @click="addGenre()">Добавить</button>
+                        </div>
+                    </form>
+                </div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="editModal" @click="closeManyToManyModal()">Закрыть</button>
+                </div>
+            </div>
+        </div>
+    </div>
+    <Footer></Footer>
+</template>
+
+<style scoped>
+
+</style>

src/main/resources/frontend/spa-vue/src/pages/Genres.vue

@@ -0,0 +1,127 @@
+<script>
+import 'axios';
+import axios from "axios";
+import Header from '../components/Header.vue';
+import Footer from '../components/Footer.vue';
+import Genre from '../models/Genre';
+export default{
+    components:{
+        Header,
+        Footer
+    },
+    created(){
+        this.getGenres();
+    },
+    mounted() {
+        const addModal = document.getElementById('editModal');
+        addModal.addEventListener('shown.bs.modal', function () {
+        })
+    },
+    data(){
+        return{
+            genres: [],
+            URL: "http://localhost:8080/",
+            genre: new Genre(),
+        }
+    },
+    methods:{
+        getGenres(){
+            axios.get(this.URL + "genre")
+                .then(response => {
+                    this.genres = response.data;
+                    console.log(response.data);
+                })
+                .catch(error => {
+                    console.log(error);
+                });
+        },
+        addGenre(){
+            console.log(this.genre);
+            axios.post(this.URL + "genre", this.genre)
+                .then(() => {
+                    this.getGenres();
+                    this.closeModal();
+                })
+                .catch(error => {
+                    console.log(error);
+                });
+        },
+        deleteGenre(id){
+            axios.delete(this.URL + `genre/${id}`)
+                .then(() =>{
+                    this.getGenres();
+                })
+        },
+        updateGenre(genre){
+            this.genre = genre;
+            axios.put(this.URL + `genre/${genre.id}`, this.genre)
+                .then(() =>{
+                    this.getGenres();
+                })
+            this.closeModal();
+        },
+        openModal() {
+            document.getElementById("editModal").style.display = "block";
+        },
+        closeModal() {
+            document.getElementById("editModal").style.display = "none";
+        }
+    }
+}
+</script>
+
+<template>
+    <Header></Header>
+    <main style="margin-top: 50pt;">
+        <div class="container mt-4">
+            <h1 class="text-center mb-4">Genre Table:</h1>
+            <button class="btn btn-success mr-2" @click="openModal(); genre = new Object(); genre.status = `create`">Добавить</button>
+            <table class="table table-striped">
+                <thead>
+                <tr>
+                    <th>Название:</th>
+                    <th>Реадактировать запись:</th>
+                </tr>
+                </thead>
+                <tbody>
+                <tr v-for="gen in genres" :key="gen.id">
+                    <td>{{ gen.name }}</td>
+                    <td>
+                        <button class="btn btn-warning" @click="openModal(); genre = Object.assign({},gen); genre.status = `edit`">Изменить</button>
+                        <button class="btn btn-danger" @click="deleteGenre(gen.id)">Удалить</button>
+                    </td>
+                </tr>
+                </tbody>
+            </table>
+        </div>
+    </main>
+    <div class="modal" tabindex="-1" id="editModal">
+        <div class="modal-dialog">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title">Genre</h5>
+                </div>
+                <div class="modal-body">
+                    <form>
+                        <div class="form-group">
+                            <label for="name">Название:</label>
+                            <input type="text" class="form-control" id="name" name="name" v-model="genre.name">
+                        </div>
+                    </form>
+                </div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="editModal" @click="closeModal()">Закрыть</button>
+                    <button type="button" class="btn btn-success" v-if="genre.status === `create`"
+                            @click="addGenre">Создать</button>
+                    <button type="button" class="btn btn-primary" v-else
+                            @click="updateGenre(genre)">Сохранить</button>
+                </div>
+            </div>
+        </div>
+    </div>
+    <Footer></Footer>
+</template>
+
+<style scoped>
+
+</style>

src/main/resources/frontend/spa-vue/src/pages/Index.vue

@@ -0,0 +1,41 @@
+<script>
+import Header from '../components/Header.vue'
+import Footer from '../components/Footer.vue'
+export default{
+    components:{
+        Header,
+        Footer
+    },
+    data(){
+        return {
+            action: "",
+            type: "",
+            str_1: "",
+            str_2: "",
+            result: ""
+        }
+    },
+    methods:{
+        GetRepuest(){
+            if (this.action.length == 0 || this.str_1.length == 0 || this.str_2.length == 0){
+                console.warn("Invalid input to fetch!");
+            }
+            console.log("http://localhost:8080/" + this.action + "?type=" + this.type + "&arg1=" + this.str_1 + "&arg2=" + this.str_2)
+            fetch("http://localhost:8080/" + this.action + "?type=" + this.type + "&arg1=" + this.str_1 + "&arg2=" + this.str_2)
+            .then(res => res.text())
+            .then(res => {
+                this.result = res;
+            })
+        }
+    }
+}
+</script>
+
+<template>
+    <Header></Header>
+    <Footer></Footer>
+</template>
+
+<style scoped>
+
+</style>

src/main/resources/frontend/spa-vue/src/router/router.js

@@ -0,0 +1,20 @@
+import {createRouter, createWebHistory} from "vue-router"
+import Index from '../pages/Index.vue'
+import Authors from '../pages/Authors.vue'
+import Books from '../pages/Books.vue'
+import Genres from '../pages/Genres.vue'
+
+const routes = [
+    {path: '/', component: Index},
+    {path: '/authors', component: Authors},
+    {path: '/books', component: Books},
+    {path: '/genres', component: Genres},
+]
+
+const router = createRouter({
+    history: createWebHistory(),
+    linkActiveClass: 'active',
+    routes 
+})
+
+export default router;

src/main/resources/frontend/spa-vue/vite.config.js

@@ -0,0 +1,7 @@
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [vue()],
+})

src/test/java/ru/ip/labworks/labworks/JpaAuthorTests.java

@@ -0,0 +1,116 @@
+package ru.ip.labworks.labworks;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import ru.ip.labworks.labworks.bookshop.model.Author;
+import ru.ip.labworks.labworks.bookshop.model.Book;
+import ru.ip.labworks.labworks.bookshop.service.AuthorService;
+import ru.ip.labworks.labworks.bookshop.service.BookService;
+import javax.persistence.EntityNotFoundException;
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@SpringBootTest
+public class JpaAuthorTests {
+    /*@Autowired
+    AuthorService authorService;
+    @Autowired
+    BookService bookService;
+
+    @Test
+    void TestAddAuthor(){
+        authorService.deleteAllAuthors();
+        final Author author = authorService.addAuthor("test", "test", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\SK.jpg"));
+        Assertions.assertNotNull(author.getId());
+    }
+
+    @Test
+    void TestFindAuthor(){
+        authorService.deleteAllAuthors();
+        final Author author = authorService.addAuthor("test", "test", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\SK.jpg"));
+        final Author findAuthor = authorService.findAuthor(author.getId());
+        Assertions.assertEquals(author, findAuthor);
+    }
+
+    @Test
+    void TestAuthorReadNotFound(){
+        authorService.deleteAllAuthors();
+        Assertions.assertThrows(EntityNotFoundException.class, () -> authorService.findAuthor(-1L));
+    }
+
+    @Test
+    void TestFindAllAuthor(){
+        authorService.deleteAllAuthors();
+        final Author author1 = authorService.addAuthor("Test1","Test1", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\SK.jpg"));
+        final Author author2 = authorService.addAuthor("Test2","Test2", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\SK.jpg"));
+        final List<Author> authors = authorService.findAllAuthors();
+        Assertions.assertEquals(authors.size(), 2);
+    }
+    @Test
+    void TestAuthorReadAllEmpty() {
+        authorService.deleteAllAuthors();
+        final List<Author> authors = authorService.findAllAuthors();
+        Assertions.assertEquals(authors.size(), 0);
+    }
+
+    @Test
+    void TestAuthorUpdate(){
+        authorService.deleteAllAuthors();
+        Author author = authorService.addAuthor("Test1","Test1", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\SK.jpg"));
+        author = authorService.updateAuthor(author.getId(), "Test2", "Test2", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\SK.jpg"));
+        Assertions.assertEquals(author.getFirstnameName(), "Test2");
+        Assertions.assertEquals(author.getLastName(), "Test2");
+        Assertions.assertNotNull(author.getPhoto());
+    }
+
+    @Test
+    void TestDeleteAuthor(){
+        authorService.deleteAllAuthors();
+        final Author author = authorService.addAuthor("Test","Test", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\SK.jpg"));
+        authorService.deleteAuthor(author.getId());
+        Assertions.assertThrows(EntityNotFoundException.class, () -> authorService.findAuthor(1L));
+    }
+
+    @Test
+    void TestAddBookToAuthor(){
+        authorService.deleteAllAuthors();
+        Author author = authorService.addAuthor("Test", "Test", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\SK.jpg"));
+        final Book book = bookService.addBook("Test2", "03.04.2023", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\glow.png"));
+        authorService.addBookToAuthor(author.getId(), book);
+        author = authorService.findAuthor(author.getId());
+        Assertions.assertEquals(author.getBooks().size(), 1);
+        bookService.deleteAllBooks();
+    }
+
+    @Test
+    void TestRemoveBookFromAuthor(){
+        authorService.deleteAllAuthors();
+        bookService.deleteAllBooks();
+        Author author = authorService.addAuthor("Test", "Test", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\SK.jpg"));
+        final Book book = bookService.addBook("Test2", "03.04.2023", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\glow.png"));
+        authorService.addBookToAuthor(author.getId(), book);
+        authorService.removeBookFromAuthor(author.getId(), book);
+        author = authorService.findAuthor(author.getId());
+        Assertions.assertEquals(author.getBooks().size(), 0);
+    }
+
+    @Test
+    void TestAllAB(){
+        authorService.deleteAllAuthors();
+        bookService.deleteAllBooks();
+        Author author = authorService.addAuthor("Test", "Test", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\SK.jpg"));
+        final Book book = bookService.addBook("Test2", "03.04.2023", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\glow.png"));
+        authorService.addBookToAuthor(author.getId(), book);
+        Map<String, List<String>> result = new HashMap<>();
+        List<String> temp = new ArrayList<>();
+        temp.add(book.getName());
+        result.put(author.getLastName(), temp);
+        Assertions.assertEquals(authorService.AllAuthorsAndBooks(), result);
+        Assertions.assertNotNull(authorService.AllAuthorsAndBooks());
+    }*/
+}

src/test/java/ru/ip/labworks/labworks/JpaBookTests.java

@@ -0,0 +1,102 @@
+package ru.ip.labworks.labworks;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import ru.ip.labworks.labworks.bookshop.model.Book;
+import ru.ip.labworks.labworks.bookshop.model.Genre;
+import ru.ip.labworks.labworks.bookshop.service.BookService;
+import ru.ip.labworks.labworks.bookshop.service.GenreService;
+
+import javax.imageio.ImageIO;
+import javax.persistence.EntityNotFoundException;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.util.List;
+
+@SpringBootTest
+public class JpaBookTests {
+    /*@Autowired
+    BookService bookService;
+    @Autowired
+    GenreService genreService;
+
+    @Test
+    void TestAddBook(){
+        bookService.deleteAllBooks();
+        final Book book = bookService.addBook("test", "03.04.2023", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\glow.png"));
+        Assertions.assertNotNull(book.getId());
+    }
+
+    @Test
+    void TestFindBook(){
+        bookService.deleteAllBooks();
+        final Book book = bookService.addBook("Test","03.04.2023", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\glow.png"));
+        final Book findBook = bookService.findBook(book.getId());
+        Assertions.assertEquals(book, findBook);
+    }
+
+    @Test
+    void TestBookReadNotFound(){
+        bookService.deleteAllBooks();
+        Assertions.assertThrows(EntityNotFoundException.class, () -> bookService.findBook(-1L));
+    }
+
+    @Test
+    void TestFindAllBook(){
+        bookService.deleteAllBooks();
+        final Book book1 = bookService.addBook("Test1","03.04.2023", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\glow.png"));
+        final Book book2 = bookService.addBook("Test2","03.04.2023", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\glow.png"));
+        final List<Book> books = bookService.findAllBooks();
+        Assertions.assertEquals(books.size(), 2);
+    }
+    @Test
+    void TestBookReadAllEmpty() {
+        bookService.deleteAllBooks();
+        final List<Book> books = bookService.findAllBooks();
+        Assertions.assertEquals(books.size(), 0);
+    }
+
+    @Test
+    void TestBookUpdate(){
+        bookService.deleteAllBooks();
+        Book book = bookService.addBook("Test1","03.04.2023", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\glow.png"));
+        book = bookService.updateBook(book.getId(), "Test2", "02.03.2023", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\glow.png"));
+        Assertions.assertEquals(book.getName(), "Test2");
+        Assertions.assertEquals(book.getRelease().toString(), "Thu Mar 02 00:00:00 GMT+04:00 2023");
+        Assertions.assertNotNull(book.getCover());
+    }
+
+    @Test
+    void TestDeleteBook(){
+        bookService.deleteAllBooks();
+        final Book book = bookService.addBook("Test","03.04.2023", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\glow.png"));
+        bookService.deleteBook(book.getId());
+        Assertions.assertThrows(EntityNotFoundException.class, () -> bookService.findBook(1L));
+    }
+
+    @Test
+    void TestAddGenreToBook(){
+        bookService.deleteAllBooks();
+        genreService.deleteAllGenres();
+        Book book = bookService.addBook("Test", "03.04.2023", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\glow.png"));
+        final Genre genre = genreService.addGenre("Test2");
+        bookService.addGenreToBook(book.getId(), genre);
+        book = bookService.findBook(book.getId());
+        Assertions.assertEquals(book.getGenres().size(), 1);
+    }
+
+    @Test
+    void TestRemoveGenreFromBook(){
+        bookService.deleteAllBooks();
+        genreService.deleteAllGenres();
+        Book book = bookService.addBook("Test", "03.04.2023", new File("D:\\Учёба\\Интернет программирование\\PIbd-22_Bondarenko_M.S._IP\\src\\main\\resources\\glow.png"));
+        final Genre genre = genreService.addGenre("Test2");
+        bookService.addGenreToBook(book.getId(), genre);
+        bookService.removeGenreFromBook(book.getId(), genre);
+        book = bookService.findBook(book.getId());
+        Assertions.assertEquals(book.getGenres().size(), 0);
+    }*/
+}

src/test/java/ru/ip/labworks/labworks/JpaGenreTests.java

@@ -0,0 +1,69 @@
+package ru.ip.labworks.labworks;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import ru.ip.labworks.labworks.bookshop.model.Genre;
+import ru.ip.labworks.labworks.bookshop.service.GenreService;
+
+import javax.persistence.EntityNotFoundException;
+import java.util.List;
+
+@SpringBootTest
+public class JpaGenreTests {
+    /*@Autowired
+    GenreService genreService;
+
+    @Test
+    void TestAddGenre(){
+        genreService.deleteAllGenres();
+        final Genre genre = genreService.addGenre("test");
+        Assertions.assertNotNull(genre.getId());
+    }
+
+    @Test
+    void TestFindGenre(){
+        genreService.deleteAllGenres();
+        final Genre genre = genreService.addGenre("Test");
+        final Genre findGenre = genreService.findGenre(genre.getId());
+        Assertions.assertEquals(genre, findGenre);
+    }
+
+    @Test
+    void TestGenreReadNotFound(){
+        genreService.deleteAllGenres();
+        Assertions.assertThrows(EntityNotFoundException.class, () -> genreService.findGenre(-1L));
+    }
+
+    @Test
+    void TestFindAllGenre(){
+        genreService.deleteAllGenres();
+        final Genre genre1 = genreService.addGenre("Test1");
+        final Genre genre2 = genreService.addGenre("Test2");
+        final List<Genre> genres = genreService.findAllGenres();
+        Assertions.assertEquals(genres.size(), 2);
+    }
+    @Test
+    void TestGenreReadAllEmpty() {
+        genreService.deleteAllGenres();
+        final List<Genre> genres = genreService.findAllGenres();
+        Assertions.assertEquals(genres.size(), 0);
+    }
+
+    @Test
+    void TestGenreUpdate(){
+        genreService.deleteAllGenres();
+        Genre genre = genreService.addGenre("Test1");
+        genre = genreService.updateGenre(genre.getId(), "Test2");
+        Assertions.assertEquals(genre.getName(), "Test2");
+    }
+
+    @Test
+    void TestDeleteGenre(){
+        genreService.deleteAllGenres();
+        final Genre genre = genreService.addGenre("Test");
+        genreService.deleteGenre(genre.getId());
+        Assertions.assertThrows(EntityNotFoundException.class, () -> genreService.findGenre(1L));
+    }*/
+}

src/test/java/ru/ip/labworks/labworks/LabworksApplicationTests.java

@@ -1,13 +1,91 @@
 package ru.ip.labworks.labworks;
 
+import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.NoSuchBeanDefinitionException;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
+import ru.ip.labworks.labworks.calculator.service.CalculatorService;
 
 @SpringBootTest
 class LabworksApplicationTests {
+	@Autowired
+	CalculatorService calculatorService;
 
 	@Test
-	void contextLoads() {
+	void IntPlus() {
+		final String res = calculatorService.Plus("int", 10, 2).toString();
+		Assertions.assertEquals("12", res);
 	}
 
+	@Test
+	void IntMinus() {
+		final String res = calculatorService.Minus("int", 10, 2).toString();
+		Assertions.assertEquals("8", res);
+	}
+
+	@Test
+	void IntMulti() {
+		final String res = calculatorService.Multi("int", 10, 2).toString();
+		Assertions.assertEquals("20", res);
+	}
+
+	@Test
+	void IntDiv() {
+		final String res = calculatorService.Div("int", 10, 2).toString();
+		Assertions.assertEquals("5", res);
+	}
+
+	@Test
+	void StrPlus() {
+		final String res = calculatorService.Plus("string", "10", "2").toString();
+		Assertions.assertEquals("102", res);
+	}
+
+	@Test
+	void StrMinus() {
+		final String res = calculatorService.Minus("string", "10", "0").toString();
+		Assertions.assertEquals("1", res);
+	}
+
+	@Test
+	void StrMulti() {
+		final String res = calculatorService.Multi("string", "10", "2").toString();
+		Assertions.assertEquals("1010", res);
+	}
+
+	@Test
+	void StrDiv() {
+		final String res = calculatorService.Div("string", "1010", "2").toString();
+		Assertions.assertEquals("10", res);
+	}
+
+	@Test
+	void ArrayPlus() {
+		final String res = calculatorService.Plus("array", "2,2", "3,3").toString();
+		Assertions.assertEquals("[23, 23]", res);
+	}
+
+	@Test
+	void ArrayMinus() {
+		final String res = calculatorService.Minus("array", "24,23", "4,3").toString();
+		Assertions.assertEquals("[2, 2]", res);
+	}
+
+	@Test
+	void ArrayMulti() {
+		final String res = calculatorService.Multi("array", "23,24", "2,2").toString();
+		Assertions.assertEquals("[2323, 2424]", res);
+	}
+
+	@Test
+	void ArrayDiv() {
+		final String res = calculatorService.Div("array", "23,24", "1,1").toString();
+		Assertions.assertEquals("[2, 2]", res);
+	}
+
+	@Test
+	void testErrorErrorWired() {
+		Assertions.assertThrows(NoSuchBeanDefinitionException.class, () -> calculatorService.Plus("date", 1, 2));
+	}
 }