third labWork

second labWork
first labWork finish commit
2023-05-16 11:30:27 +04:00 · 2023-05-01 23:02:20 +04:00 · 2023-04-11 11:14:56 +04:00 · 2023-04-11 11:08:06 +04:00
27 changed files with 2331 additions and 5 deletions
--- a/MainPage/.gitignore
+++ b/MainPage/.gitignore
@ -0,0 +1,26 @@
+# 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?
+
+.parcel-cache
--- a/MainPage/LogForMainPage.js
+++ b/MainPage/LogForMainPage.js
@ -0,0 +1,52 @@
+const operateButton = document.getElementById("operate");
+const operateStringButton = document.getElementById("operateString");
+const val1 = document.getElementById("val1");
+const val2 = document.getElementById("val2");
+const select = document.getElementById("operation");
+const finish = document.getElementById("finish");
+const operateFButton = document.getElementById("operateF");
+const operateFStringButton = document.getElementById("operateFString");
+const float1 = document.getElementById("float1");
+const float2 = document.getElementById("float2");
+const selectF = document.getElementById("operationF");
+const finishF = document.getElementById("finishF");
+
+operateButton.onclick=function(){
+    operate("number");
+};
+
+operateStringButton.onclick=function(){
+    operate("string");
+}
+
+operateFButton.onclick=function(){
+    operate("numberF");
+};
+
+function operate(param){
+    switch(parseInt(select.value)){
+        case 1:
+            doOperation("calc1", param)
+            break;
+        case 2:
+            doOperation("calc2", param)
+            break;
+        case 3:
+            doOperation("calc3", param)
+            break;
+        case 4:
+            doOperation("calc4", param)
+            break;
+    };
+}
+
+function checkNumber(res){
+    return res;
+}
+
+function doOperation(address, type){
+    console.log("Тип переменных: " + type)
+    fetch(`http://localhost:8080/${address}?val1=${val1.value}&val2=${val2.value}&type=${type}`)
+        .then(response => response.text())
+        .then(res=>finish.innerHTML=checkNumber(res));
+}
--- a/MainPage/MainPage.html
+++ b/MainPage/MainPage.html
@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="ru">
+
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <script src="node_modules/bootstrap/dist/js/bootstrap.min.js"></script>
+  <link href="node_modules/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet" />
+  <link href="node_modules/@fortawesome/fontawesome-free/css/all.min.css" rel="stylesheet" />
+  <title>MainPage</title>
+</head>
+
+<body>
+<form class=" d-flex flex-column align-items-center text-center">
+  <div class="">
+    Введите число
+    <input id="val1" class="form-control" type="numberF" value="0" />
+  </div>
+  <div>
+    Выберите действие
+    <select class="form-select" id="operation">
+      <option value="1">умножить</option>
+      <option value="2">сложить</option>
+      <option value="3">вычесть</option>
+      <option value="4">делить</option>
+    </select>
+  </div>
+  <div>
+    Введите второе число
+    <input id="val2" class="form-control" type="numberF" value="0" />
+  </div>
+  <div>
+    <button type="button" class="btn btn-primary" id="operate">Вычислить</button>
+  </div>
+  <div>
+    <button type="button" class="btn btn-primary" id="operateF">Вычислить вещественное</button>
+  </div>
+  <div>
+    <button type="button" class="btn btn-primary" id="operateString">Строки</button>
+  </div>
+  <div>
+    Результат:
+    <p id="finish"></p>
+  </div>
+<script src="LogForMainPage.js"></script>
+</body>
--- a/MainPage/package-lock.json
+++ b/MainPage/package-lock.json
@ -0,0 +1,943 @@
+{
+  "name": "int-prog",
+  "version": "1.0.0",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "int-prog",
+      "version": "1.0.0",
+      "dependencies": {
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+        "axios": "^1.3.4",
+        "bootstrap": "5.2.1"
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+      "devDependencies": {
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+      }
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+      "hasInstallScript": true,
+      "engines": {
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+    },
+    "node_modules/@popperjs/core": {
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+      "dev": true,
+      "requires": {
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+      "resolved": "https://registry.npmjs.org/union/-/union-0.5.0.tgz",
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+      "dev": true,
+      "requires": {
+        "qs": "^6.4.0"
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+      "dev": true
+    },
+    "whatwg-encoding": {
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+      "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-2.0.0.tgz",
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+      "dev": true,
+      "requires": {
+        "iconv-lite": "0.6.3"
+      }
+    }
+  }
+}
--- a/MainPage/package.json
+++ b/MainPage/package.json
@ -0,0 +1,17 @@
+{
+  "name": "int-prog",
+  "version": "1.0.0",
+  "main": "MainPage.html",
+  "scripts": {
+    "start": "http-server -p 3000 ./",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "dependencies": {
+    "@fortawesome/fontawesome-free": "6.2.0",
+    "axios": "^1.3.4",
+    "bootstrap": "5.2.1"
+  },
+  "devDependencies": {
+    "http-server": "14.1.1"
+  }
+}
--- a/build.gradle
+++ b/build.gradle
@ -14,6 +14,13 @@ repositories {

 dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-web'
+
+	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+
+	implementation 'com.h2database:h2:2.1.210'
+
+	implementation group: 'org.springdoc', name: 'springdoc-openapi-ui', version: '1.6.5'
+
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 }

--- a/src/main/java/com/example/demo/Books/Controller/BookController.java
+++ b/src/main/java/com/example/demo/Books/Controller/BookController.java
@ -0,0 +1,56 @@
+package com.example.demo.Books.Controller;
+
+import com.example.demo.Books.Service.BookService;
+import com.example.demo.Books.Models.Book;
+import org.springframework.web.bind.annotation.*;
+
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/book")
+public class BookController {
+    private final BookService bookService;
+
+
+    public BookController(BookService bookService) {
+        this.bookService = bookService;
+    }
+
+    @GetMapping("/test")
+    public String test() {
+        return "Test request";
+    }
+
+
+    @GetMapping("/{id}")
+    public Book getBook(@PathVariable Long id) {
+        return bookService.findBook(id);
+    }
+
+    @GetMapping("/")
+    public List<Book> getBooks() {
+        return bookService.findAllBooks();
+    }
+
+    @PostMapping("/")
+    public Book createBook(@RequestParam String name) {
+        return bookService.addBook(name);
+    }
+
+    @PatchMapping("/{id}")
+    public Book updateBook(@PathVariable Long id,
+                           @RequestParam("firstName") String name) {
+        return bookService.updateBook(id, name);
+    }
+
+    @PatchMapping("/add_genre/{id}")
+    public Book addGenre(@PathVariable Long id, @RequestParam Long genre_id) {
+        return bookService.addGenre(id, genre_id);
+    }
+
+    @DeleteMapping("/{id}")
+    public Book deleteBook(@PathVariable Long id) {
+        return bookService.deleteBook(id);
+    }
+}
--- a/src/main/java/com/example/demo/Books/Controller/GenreController.java
+++ b/src/main/java/com/example/demo/Books/Controller/GenreController.java
@ -0,0 +1,43 @@
+package com.example.demo.Books.Controller;
+
+import com.example.demo.Books.Service.GenreService;
+import com.example.demo.Books.Models.Genre;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/genre")
+public class GenreController {
+    private final GenreService genreService;
+
+    public GenreController(GenreService genreService) {
+        this.genreService = genreService;
+    }
+
+    @GetMapping("/{id}")
+    public Genre getGenre(@PathVariable Long id) {
+        return genreService.findGenre(id);
+    }
+
+    @GetMapping("/")
+    public List<Genre> getGenres() {
+        return genreService.findAllGenres();
+    }
+
+    @PostMapping("/")
+    public Genre createGenre(@RequestParam("name") String name) {
+        return genreService.addGenre(name);
+    }
+
+    @PatchMapping("/{id}")
+    public Genre updateGenre(@PathVariable Long id,
+                             @RequestParam("name") String name) {
+        return genreService.updateGenre(id, name);
+    }
+
+    @DeleteMapping("/{id}")
+    public Genre deleteGenre(@PathVariable Long id) {
+        return genreService.deleteGenre(id);
+    }
+}
--- a/src/main/java/com/example/demo/Books/Models/Author.java
+++ b/src/main/java/com/example/demo/Books/Models/Author.java
@ -0,0 +1,61 @@
+package com.example.demo.Books.Models;
+
+import jakarta.persistence.Entity;
+
+import jakarta.persistence.*;
+import java.util.List;
+
+@Entity
+public class Author {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+    private String name;
+    private String surname;
+
+    @ManyToMany(fetch = FetchType.EAGER, mappedBy = "authors")
+    private List<Book> books;
+
+    public Author() {}
+
+    public Author(String name, String surname) {
+        this.name = name;
+        this.surname = surname;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getSurname() {
+        return surname;
+    }
+
+    public void setSurname(String surname) {
+        this.surname = surname;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public List<Book> getBooks() {
+        return books;
+    }
+
+    @Override
+    public String toString() {
+        String res = "\nBooks{" +
+                "id: " + id + "," +
+                "name: " + name + "," +
+                "surname: " + name + "," +
+                "books:" + (books == null ? "[]" : books.toString()) + "}"
+                ;
+        return res;
+    }
+}
+
--- a/src/main/java/com/example/demo/Books/Models/Book.java
+++ b/src/main/java/com/example/demo/Books/Models/Book.java
@ -0,0 +1,73 @@
+package com.example.demo.Books.Models;
+
+import jakarta.persistence.*;
+import org.hibernate.annotations.LazyCollection;
+import org.hibernate.annotations.LazyCollectionOption;
+import java.util.List;
+
+@Entity
+public class Book {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+    private String name;
+
+    @ManyToMany
+    @LazyCollection(LazyCollectionOption.FALSE)
+    @JoinTable(name="books_genres",
+            joinColumns = @JoinColumn(name="book_id"),
+            inverseJoinColumns = @JoinColumn(name="genre_id")
+    )
+    private List<Genre> genres;
+
+    @ManyToMany(fetch = FetchType.EAGER)
+    @JoinTable(name="authors_books",
+            joinColumns = @JoinColumn(name="book_id"),
+            inverseJoinColumns = @JoinColumn(name="authors_id")
+    )
+    private List<Author> authors;
+
+    public Book() {}
+
+    public Book(String name) {
+        this.name = name;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void addGenre(Genre g) {
+        genres.add(g);
+    }
+
+    public void addAuthor(Author author) {
+        authors.add(author);
+    }
+
+    public List<Author> getAuthors() {
+        return authors;
+    }
+
+    public List<Genre> getGenres() {
+        return genres;
+    }
+
+    @Override
+    public String toString() {
+        String res = "\nBook{" +
+                "id: " + id + "," +
+                "name: " + name + "," +
+                "genres:" + (genres == null ? "[]" : genres.toString()) + "}"
+                ;
+        return res;
+    }
+}
--- a/src/main/java/com/example/demo/Books/Models/Genre.java
+++ b/src/main/java/com/example/demo/Books/Models/Genre.java
@ -0,0 +1,36 @@
+package com.example.demo.Books.Models;
+
+import jakarta.persistence.*;
+
+@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 Long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public String toString() {
+        return "Genre{" +
+                "id=" + id +
+                ", name='" + name + '\'' +
+                '}';
+    }
+}
--- a/src/main/java/com/example/demo/Books/Service/AuthorService.java
+++ b/src/main/java/com/example/demo/Books/Service/AuthorService.java
@ -0,0 +1,76 @@
+package com.example.demo.Books.Service;
+
+import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
+import java.util.List;
+import org.springframework.transaction.annotation.Transactional;
+import com.example.demo.Books.Models.Author;
+import jakarta.persistence.*;
+
+
+@Service
+public class AuthorService {
+
+    @PersistenceContext
+    private EntityManager em;
+
+    @Transactional
+    public Author addAuthor(String name, String surname) {
+        if (!StringUtils.hasText(name)) {
+            throw new IllegalArgumentException("Author name is null or empty");
+        }
+
+        Author author = new Author(name, surname);
+
+        em.persist(author);
+        return em.find(Author.class, author.getId());
+    }
+    @Transactional
+    public Author addAuthor(String name, String surname, String path) {
+        if (!StringUtils.hasText(name)) {
+            throw new IllegalArgumentException("Author name is null or empty");
+        }
+
+        Author author = new Author(name, surname);
+        em.persist(author);
+        return em.find(Author.class, author.getId());
+    }
+
+    @Transactional(readOnly = true)
+    public Author findAuthor(Long id) {
+        final Author author = em.find(Author.class, id);
+        if (author == null) {
+            throw new EntityNotFoundException(String.format("Author with id [%s] is not found", id));
+        }
+        return author;
+    }
+
+    @Transactional(readOnly = true)
+    public List<Author> findAllAuthors() {
+        return em.createQuery("select f from Author f", Author.class)
+                .getResultList();
+    }
+
+    @Transactional
+    public Author updateAuthor(Long id, String name, String surname) {
+        if (!StringUtils.hasText(name)) {
+            throw new IllegalArgumentException("Author name is null or empty");
+        }
+        final Author currentAuthor = findAuthor(id);
+        if(name != null) currentAuthor.setName(name);
+        if(surname != null) currentAuthor.setSurname(surname);
+        return em.merge(currentAuthor);
+    }
+
+    @Transactional
+    public Author deleteAuthor(Long id) {
+        final Author currentAuthor = findAuthor(id);
+        em.remove(currentAuthor);
+        return currentAuthor;
+    }
+
+    @Transactional
+    public void deleteAllAuthors() {
+        em.createQuery("delete from Author").executeUpdate();
+    }
+}
--- a/src/main/java/com/example/demo/Books/Service/BookService.java
+++ b/src/main/java/com/example/demo/Books/Service/BookService.java
@ -0,0 +1,122 @@
+package com.example.demo.Books.Service;
+
+import jakarta.persistence.*;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+import com.example.demo.Books.Models.Author;
+import com.example.demo.Books.Models.Book;
+import com.example.demo.Books.Models.Genre;
+import java.util.List;
+
+@Service
+public class BookService {
+
+    @PersistenceContext
+    private EntityManager em;
+
+    @Transactional
+    public Book addBook(String name) {
+        if (!StringUtils.hasText(name)) {
+            throw new IllegalArgumentException("Book name is null or empty");
+        }
+
+        Book book = new Book(name);
+
+        em.persist(book);
+        return em.find(Book.class, book.getId());
+    }
+
+    @Transactional
+    public Book addGenre(Long bookId, Long genreId) {
+        final Book book = em.find(Book.class, bookId);
+
+        if (book == null) {
+            throw new EntityNotFoundException(String.format("Book with id [%s] is not found", bookId));
+        }
+
+        final Genre genre = em.find(Genre.class, genreId);
+        if (genre == null) {
+            throw new EntityNotFoundException(String.format("Genre with id [%s] is not found", genreId));
+        }
+
+        book.addGenre(genre);
+        return em.merge(book);
+    }
+
+    @Transactional
+    public Book addAuthor(Long bookId, Long authorId) {
+        final Book book = em.find(Book.class, bookId);
+        if (book == null) {
+            throw new EntityNotFoundException(String.format("Book with id [%s] is not found", bookId));
+        }
+
+        final Author author = em.find(Author.class, authorId);
+        if (author == null) {
+            throw new EntityNotFoundException(String.format("Genre with id [%s] is not found", authorId));
+        }
+
+        book.addAuthor(author);
+        return em.merge(book);
+    }
+
+    @Transactional(readOnly = true)
+    public Book findBook(Long id) {
+        final Book book = em.find(Book.class, id);
+        if (book == null) {
+            throw new EntityNotFoundException(String.format("Book with id [%s] is not found", id));
+        }
+        return book;
+    }
+
+    @Transactional(readOnly = true)
+    public List<Book> findBookByGenre(Long id, Long genreId) {
+        Query query = em.createQuery("select f from Book f " +
+                        "join f.genres g " +
+                        "where g.id = :genreId", Book.class)
+                .setParameter("genreId", genreId);
+
+        List<Book> result = query.getResultList();
+        return result;
+    }
+
+    @Transactional(readOnly = true)
+    public List<Book> findBookByAuthor(Long id, String name) {
+        Query query = em.createQuery("select f from Book f " +
+                        "join f.authors a " +
+                        "where a.name like :authorName", Book.class)
+                .setParameter("authorName", '%' + name + '%');
+
+        List<Book> result = query.getResultList();
+        return result;
+    }
+
+
+    @Transactional(readOnly = true)
+    public List<Book> findAllBooks() {
+        return em.createQuery("select f from Book f", Book.class)
+                .getResultList();
+    }
+
+    @Transactional
+    public Book updateBook(Long id, String name) {
+        if (!StringUtils.hasText(name)) {
+            throw new IllegalArgumentException("Book name is null or empty");
+        }
+        final Book currentBook = findBook(id);
+        currentBook.setName(name);
+        return em.merge(currentBook);
+    }
+
+    @Transactional
+    public Book deleteBook(Long id) {
+        final Book currentBook = findBook(id);
+        em.remove(currentBook);
+        return currentBook;
+    }
+
+    @Transactional
+    public void deleteAllBooks() {
+        em.createQuery("delete from Book").executeUpdate();
+    }
+}
--- a/src/main/java/com/example/demo/Books/Service/GenreService.java
+++ b/src/main/java/com/example/demo/Books/Service/GenreService.java
@ -0,0 +1,65 @@
+package com.example.demo.Books.Service;
+
+import com.example.demo.Books.Models.Genre;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+
+import jakarta.persistence.*;
+import java.util.List;
+
+@Service
+public class GenreService {
+
+    @PersistenceContext
+    private EntityManager em;
+
+    @Transactional
+    public Genre addGenre(String name) {
+        if (!StringUtils.hasText(name)) {
+            throw new IllegalArgumentException("Genre name is null or empty");
+        }
+
+        Genre genre = new Genre(name);
+
+        em.persist(genre);
+        return em.find(Genre.class, genre.getId());
+    }
+
+    @Transactional(readOnly = true)
+    public Genre findGenre(Long id) {
+        final Genre genre = em.find(Genre.class, id);
+        if (genre == null) {
+            throw new EntityNotFoundException(String.format("Genre with id [%s] is not found", id));
+        }
+        return genre;
+    }
+
+    @Transactional(readOnly = true)
+    public List<Genre> findAllGenres() {
+        return em.createQuery("select g from Genre g", Genre.class)
+                .getResultList();
+    }
+
+    @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 em.merge(currentGenre);
+    }
+
+    @Transactional
+    public Genre deleteGenre(Long id) {
+        final Genre currentGenre = findGenre(id);
+        em.remove(currentGenre);
+        return currentGenre;
+    }
+
+    @Transactional
+    public void deleteAllGenres() {
+        em.createQuery("delete from Genre").executeUpdate();
+    }
+}
--- a/src/main/java/com/example/demo/Calculator/Controller/CalculatorController.java
+++ b/src/main/java/com/example/demo/Calculator/Controller/CalculatorController.java
@ -0,0 +1,40 @@
+package com.example.demo.Calculator.Controller;
+
+import com.example.demo.Calculator.Service.CalculatorService;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class CalculatorController {
+    private final CalculatorService calculatorService;
+
+    public CalculatorController(CalculatorService calculatorService){
+        this.calculatorService=calculatorService;
+    }
+
+    @GetMapping("/calc1")
+    public Object calc1(@RequestParam(value = "val1", defaultValue = "null") Object val1,
+                        @RequestParam(value = "val2", defaultValue = "null") Object val2,
+                        @RequestParam(value = "type", defaultValue = "string") String type){
+        return calculatorService.calc1(val1, val2, type);
+    }
+    @GetMapping("/calc2")
+    public Object calc2(@RequestParam(value = "val1", defaultValue = "null") Object val1,
+                        @RequestParam(value = "val2", defaultValue = "null") Object val2,
+                        @RequestParam(value = "type", defaultValue = "string") String type){
+        return calculatorService.calc2(val1, val2, type);
+    }
+    @GetMapping("/calc3")
+    public Object calc3(@RequestParam(value = "val1", defaultValue = "null") Object val1,
+                        @RequestParam(value = "val2", defaultValue = "null") Object val2,
+                        @RequestParam(value = "type", defaultValue = "string") String type){
+        return calculatorService.calc3(val1, val2, type);
+    }
+    @GetMapping("/calc4")
+    public Object calc4(@RequestParam(value = "val1", defaultValue = "null") Object val1,
+                        @RequestParam(value = "val2", defaultValue = "null") Object val2,
+                        @RequestParam(value = "type", defaultValue = "string") String type){
+        return calculatorService.calc4(val1, val2, type);
+    }
+}
--- a/src/main/java/com/example/demo/Calculator/Domain/CalculatorDoubleArray.java
+++ b/src/main/java/com/example/demo/Calculator/Domain/CalculatorDoubleArray.java
@ -0,0 +1,57 @@
+package com.example.demo.Calculator.Domain;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.DisposableBean;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.stream.Stream;
+
+@Component(value="numberF")
+public class CalculatorDoubleArray implements ICalculator<String[]>, InitializingBean, DisposableBean {
+    private final Logger log= LoggerFactory.getLogger(CalculatorDoubleArray.class);
+
+    @Override
+    public void afterPropertiesSet(){
+        log.info("calling CalculatorDoubleArray.afterPropertiesSet()");
+    }
+
+    @Override
+    public void destroy() {
+        log.info("calling CalculatorDoubleArray.destroy()");
+    }
+
+    @Override
+    public String[] calc1(String[] val1, String[] val2) {
+        String[] resArr = Stream.concat(Arrays.stream(val1),
+                        Arrays.stream(val2))
+                .toArray(String[]::new);;
+        return resArr;
+    }
+
+    @Override
+    public String[] calc2(String[] val1, String[] val2) {
+        String[] resArr = Stream.concat(Arrays.stream(val1),
+                        Arrays.stream(val2))
+                .toArray(String[]::new);;
+        return resArr;
+    }
+
+    @Override
+    public String[] calc3(String[] val1, String[] val2) {
+        String[] resArr = Stream.concat(Arrays.stream(val1),
+                        Arrays.stream(val2))
+                .toArray(String[]::new);;
+        return resArr;
+    }
+
+    @Override
+    public String[] calc4(String[] val1, String[] val2) {
+        String[] resArr = Stream.concat(Arrays.stream(val1),
+                        Arrays.stream(val2))
+                .toArray(String[]::new);;
+        return resArr;
+    }
+}
--- a/src/main/java/com/example/demo/Calculator/Domain/CalculatorNumber.java
+++ b/src/main/java/com/example/demo/Calculator/Domain/CalculatorNumber.java
@ -0,0 +1,42 @@
+package com.example.demo.Calculator.Domain;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.DisposableBean;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.stereotype.Component;
+
+@Component(value="number")
+public class CalculatorNumber implements ICalculator<Integer>, InitializingBean, DisposableBean{
+    private final Logger log=LoggerFactory.getLogger(CalculatorNumber.class);
+
+    @Override
+    public void afterPropertiesSet(){
+        log.info("calling CalculatorNumber.afterPropertiesSet()");
+    }
+
+    @Override
+    public void destroy() {
+        log.info("calling CalculatorNumber.destroy()");
+    }
+
+    @Override
+    public Integer calc1(Integer val1, Integer val2) {
+        return val1 * val2;
+    }
+
+    @Override
+    public Integer calc2(Integer val1, Integer val2) {
+        return val1 + val2;
+    }
+
+    @Override
+    public Integer calc3(Integer val1, Integer val2) {
+        return val1 - val2;
+    }
+
+    @Override
+    public Integer calc4(Integer val1, Integer val2) {
+        return val1 / val2;
+    }
+}
--- a/src/main/java/com/example/demo/Calculator/Domain/CalculatorString.java
+++ b/src/main/java/com/example/demo/Calculator/Domain/CalculatorString.java
@ -0,0 +1,46 @@
+package com.example.demo.Calculator.Domain;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.DisposableBean;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.stereotype.Component;
+
+@Component(value="string")
+public class CalculatorString implements ICalculator<String>, InitializingBean, DisposableBean {
+    private final Logger log= LoggerFactory.getLogger(CalculatorString.class);
+
+    @Override
+    public void afterPropertiesSet() {
+        log.info("calling CalculatorString.afterPropertiesSet()");
+    }
+
+    @Override
+    public void destroy() {
+        log.info("CalculatorString.destroy()");
+    }
+
+    @Override
+    public String calc1(String val1, String val2) {
+        String temp = val1;
+        for (int i = 0; i < Integer.parseInt(val2) - 1; i++) {
+            temp = calc2(temp, val1);
+        }
+        return temp;
+    }
+
+    @Override
+    public String calc2(String val1, String val2) {
+        return val1.concat(val2);
+    }
+
+    @Override
+    public String calc3(String val1, String val2) {
+        return val1.replaceFirst(val2, "");
+    }
+
+    @Override
+    public String calc4(String val1, String val2) {
+        return val1.replaceAll(val2, "");
+    }
+}
--- a/src/main/java/com/example/demo/Calculator/Domain/ICalculator.java
+++ b/src/main/java/com/example/demo/Calculator/Domain/ICalculator.java
@ -0,0 +1,11 @@
+package com.example.demo.Calculator.Domain;
+
+public interface ICalculator<T> {
+    T calc1(T val1, T val2);
+
+    T calc2(T val1, T val2);
+
+    T calc3(T val1, T val2);
+
+    T calc4(T val1, T val2);
+}
--- a/src/main/java/com/example/demo/Calculator/Service/CalculatorService.java
+++ b/src/main/java/com/example/demo/Calculator/Service/CalculatorService.java
@ -0,0 +1,81 @@
+package com.example.demo.Calculator.Service;
+
+import com.example.demo.Calculator.Domain.ICalculator;
+import com.example.demo.Calculator.Domain.CalculatorNumber;
+import com.example.demo.Calculator.Domain.CalculatorDoubleArray;
+import com.example.demo.Calculator.Domain.CalculatorString;
+import org.springframework.context.ApplicationContext;
+import org.springframework.stereotype.Service;
+import java.io.*;
+import java.util.*;
+import java.util.Arrays;
+
+
+@Service
+public class CalculatorService {
+    private final ApplicationContext applicationContext;
+
+    public CalculatorService(ApplicationContext applicationContext){
+        this.applicationContext=applicationContext;
+    }
+
+    public Object calc2(Object val1, Object val2, String type){
+        final ICalculator temp=(ICalculator) applicationContext.getBean(type);
+        if (type.equals("string")) {
+            return temp.calc2(val1.toString(), val2.toString());
+        }
+        else if (type.equals("number")) {
+            return temp.calc2(Integer.parseInt(val1.toString()), Integer.parseInt(val2.toString()));
+        }
+        else if (type.equals("numberF")) {
+            return temp.calc2(convToArr(val1) , convToArr(val2));
+        }
+        else return null;
+    }
+
+    public Object calc1(Object val1, Object val2, String type){
+        final ICalculator temp=(ICalculator) applicationContext.getBean(type);
+        if (type.equals("string")) {
+            return temp.calc1(val1.toString(), val2.toString());
+        }
+        else if (type.equals("number")) {
+            return temp.calc1(Integer.parseInt(val1.toString()), Integer.parseInt(val2.toString()));
+        }
+        else if (type.equals("numberF")) {
+            return temp.calc1(convToArr(val1) , convToArr(val2));
+        }
+        else return null;
+    }
+
+    public Object calc3(Object val1, Object val2, String type){
+        final ICalculator temp=(ICalculator) applicationContext.getBean(type);
+        if (type.equals("string")) {
+            return temp.calc3(val1.toString(), val2.toString());
+        }
+        else if (type.equals("number")) {
+            return temp.calc3(Integer.parseInt(val1.toString()), Integer.parseInt(val2.toString()));
+        }
+        else if (type.equals("numberF")) {
+            return temp.calc3(convToArr(val1) , convToArr(val2));
+        }
+        else return null;
+    }
+
+    public Object calc4(Object val1, Object val2, String type){
+        final ICalculator temp=(ICalculator) applicationContext.getBean(type);
+        if (type.equals("string")) {
+            return temp.calc4(val1.toString(), val2.toString());
+        }
+        else if (type.equals("number")) {
+            return temp.calc4(Integer.parseInt(val1.toString()), Integer.parseInt(val2.toString()));
+        }
+        else if (type.equals("numberF")) {
+            return temp.calc4(convToArr(val1) , convToArr(val2));
+        }
+        else return null;
+    }
+
+    public String[] convToArr(Object arr){
+        return Arrays.stream(arr.toString().split("[\\(\\)\\,\\[\\] \\!\\?\\:\\;]")).filter(e -> e.trim().length()>0).toArray(String[]::new);
+    }
+}
--- a/src/main/java/com/example/demo/DemoApplication.java
+++ b/src/main/java/com/example/demo/DemoApplication.java
@ -15,7 +15,7 @@ public class DemoApplication {
 	}


-	@GetMapping("/hello")
+	/*@GetMapping("/hello")
 	public String hello(@RequestParam(value = "name", defaultValue = "World") String name) {
 		return String.format("Hello %s!", name);
 	}
@ -60,5 +60,5 @@ public class DemoApplication {
 		} else {
 			return calc4(val1 - 1) + calc4(val1 - 2);
 		}
-	}
+	}*/
 }
--- a/src/main/java/com/example/demo/WebConfig.java
+++ b/src/main/java/com/example/demo/WebConfig.java
@ -0,0 +1,13 @@
+package com.example.demo;
+
+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 WebConfig implements WebMvcConfigurer {
+    @Override
+    public void addCorsMappings(CorsRegistry registry){
+        registry.addMapping("/**").allowedMethods("*");
+    }
+}
--- a/src/main/resources/application.properties
+++ b/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
--- a/src/test/java/com/example/demo/DemoApplicationTests.java
+++ b/src/test/java/com/example/demo/DemoApplicationTests.java
@ -1,13 +1,109 @@
 package com.example.demo;

+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 com.example.demo.Calculator.Service.CalculatorService;

@SpringBootTest
 class DemoApplicationTests {
+	@Autowired
+	CalculatorService calculatorService;

 	@Test
-	void contextLoads() {
+	void testCalculatorNumberCalc2() {
+		Object val1 = 100;
+		Object val2 = 10;
+		final Object result = calculatorService.calc2(val1, val2, "number");
+		Assertions.assertEquals("110", result);
 	}

+	@Test
+	void testCalculatorNumberCalc3() {
+		Object val1 = 100;
+		Object val2 = 10;
+		final Object result = calculatorService.calc3(val1, val2, "number");
+		Assertions.assertEquals("90", result);
+	}
+
+	@Test
+	void testCalculatorNumberCalc1() {
+		Object val1 = 100;
+		Object val2 = 10;
+		final Object result = calculatorService.calc1(val1, val2, "number");
+		Assertions.assertEquals("1000", result);
+	}
+
+	@Test
+	void testCalculatorNumberCalc4() {
+		Object val1 = 100;
+		Object val2 = 10;
+		final Object result = calculatorService.calc4(val1, val2, "number");
+		Assertions.assertEquals("10", result);
+	}
+
+	@Test
+	void testCalculatorStringCalc2() {
+		Object val1 = 100;
+		Object val2 = 10;
+		final Object result = calculatorService.calc2(val1.toString(), val2.toString(), "string");
+		Assertions.assertEquals("10010", result);
+	}
+
+	@Test
+	void testCalculatorStringCalc3() {
+		Object val1 = 100;
+		Object val2 = 10;
+		final Object result = calculatorService.calc3(val1.toString(), val2.toString(), "string");
+		Assertions.assertEquals("0", result);
+	}
+
+	@Test
+	void testCalculatorStringCalc1() {
+		Object val1 = 100;
+		Object val2 = 10;
+		final Object result = calculatorService.calc1(val1.toString(), val2.toString(), "string");
+		Assertions.assertEquals("100100100100100100100100100100", result);
+	}
+
+	@Test
+	void testCalculatorStringCalc4() {
+		Object val1 = 100;
+		Object val2 = 10;
+		final Object result = calculatorService.calc4(val1.toString(), val2.toString(), "string");
+		Assertions.assertEquals("0", result);
+	}
+
+	@Test
+	void testCalculatorFloatNumberCalc2() {
+		Object val1 = 100.10;
+		Object val2 = 10.10;
+		final Object result = calculatorService.calc2(val1, val2, "numberF");
+		Assertions.assertEquals("110.20", result);
+	}
+
+	@Test
+	void testCalculatorFloatNumberCalc3() {
+		Object val1 = 100.10;
+		Object val2 = 10.10;
+		final Object result = calculatorService.calc3(val1, val2, "numberF");
+		Assertions.assertEquals("90", result);
+	}
+
+	@Test
+	void testCalculatorFloatNumberCalc1() {
+		Object val1 = 100.10;
+		Object val2 = 10.10;
+		final Object result = calculatorService.calc1(val1, val2, "numberF");
+		Assertions.assertEquals("1011.01", result);
+	}
+
+	@Test
+	void testCalculatorFloatNumberCalc4() {
+		Object val1 = 10.5;
+		Object val2 = 2;
+		final Object result = calculatorService.calc4(val1, val2, "numberF");
+		Assertions.assertEquals("5.25", result);
+	}
 }
--- a/src/test/java/com/example/demo/JpaAuthorsTest.java
+++ b/src/test/java/com/example/demo/JpaAuthorsTest.java
@ -0,0 +1,92 @@
+package com.example.demo;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import com.example.demo.Books.Models.Author;
+import com.example.demo.Books.Models.Book;
+import com.example.demo.Books.Models.Genre;
+import com.example.demo.Books.Service.AuthorService;
+import com.example.demo.Books.Service.BookService;
+import com.example.demo.Books.Service.GenreService;
+
+import jakarta.persistence.*;
+import java.util.List;
+
+@SpringBootTest
+public class JpaAuthorsTest {
+    private static final Logger log = LoggerFactory.getLogger(JpaBooksTest.class);
+    @Autowired
+    BookService bookService;
+
+    @Autowired
+    AuthorService authorService;
+
+    @Test
+    void testBookCreate() {
+        authorService.deleteAllAuthors();
+        final Author author = authorService.addAuthor("Ivan", "Ivanov");
+        log.info(author.toString());
+        Assertions.assertNotNull(author.getId());
+    }
+
+    @Test
+    void testBookReadNotFound() {
+        authorService.deleteAllAuthors();
+        Assertions.assertThrows(EntityNotFoundException.class, () -> authorService.findAuthor(-1L));
+    }
+
+    @Test
+    void findBook() {
+        authorService.deleteAllAuthors();
+        final Author author = authorService.addAuthor("Ivan", "Ivanov");
+        log.info(author.toString());
+        final Author findAuthor = authorService.findAuthor(author.getId());
+        log.info(findAuthor.toString());
+        Assertions.assertEquals(author.toString(), findAuthor.toString());
+    }
+
+    @Test
+    void testReadAll() {
+        authorService.deleteAllAuthors();
+        final Author author = authorService.addAuthor("Ivan", "Ivanov");
+        log.info(author.toString());
+        final List<Author> authors = authorService.findAllAuthors();
+        Assertions.assertEquals(authors.size(), 1);
+    }
+
+    @Test
+    void updateAuthor() {
+        authorService.deleteAllAuthors();
+        final Author author = authorService.addAuthor("Ivan", "Ivanov");
+        authorService.updateAuthor(author.getId(), "Alexei", null);
+        final Author findAuthor = authorService.findAuthor(author.getId());
+        log.info(findAuthor.toString());
+        Assertions.assertEquals(findAuthor.getName() + " " + findAuthor.getSurname(), "Alexei Ivanov");
+    }
+
+    @Test
+    void deleteAuthor() {
+        authorService.deleteAllAuthors();
+        final Author author = authorService.addAuthor("Ivan", "Ivanov");
+        log.info(author.toString());
+        authorService.deleteAuthor(author.getId());
+        Assertions.assertThrows(EntityNotFoundException.class, () -> authorService.findAuthor(author.getId()));
+    }
+
+    @Test
+    void addBook() {
+        authorService.deleteAllAuthors();
+        bookService.findAllBooks();
+        final Author author = authorService.addAuthor("Ivan", "Ivanov");
+        final Book book = bookService.addBook("book");
+
+        bookService.addAuthor(book.getId(), author.getId());
+
+        final Author findAuthor = authorService.findAuthor(author.getId());
+        Assertions.assertEquals(findAuthor.getBooks().get(0).getId(), book.getId());
+    }
+}
--- a/src/test/java/com/example/demo/JpaBooksTest.java
+++ b/src/test/java/com/example/demo/JpaBooksTest.java
@ -0,0 +1,139 @@
+package com.example.demo;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import com.example.demo.Books.Models.Author;
+import com.example.demo.Books.Models.Book;
+import com.example.demo.Books.Models.Genre;
+import com.example.demo.Books.Service.AuthorService;
+import com.example.demo.Books.Service.BookService;
+import com.example.demo.Books.Service.GenreService;
+
+import jakarta.persistence.*;
+import java.util.List;
+
+@SpringBootTest
+public class JpaBooksTest {
+    private static final Logger log = LoggerFactory.getLogger(JpaBooksTest.class);
+    @Autowired
+    BookService bookService;
+
+    @Autowired
+    GenreService genreService;
+
+    @Autowired
+    AuthorService authorService;
+
+    @Test
+    void testBookCreate() {
+        bookService.deleteAllBooks();
+        final Book book = bookService.addBook("book");
+        log.info(book.toString());
+        Assertions.assertNotNull(book.getId());
+    }
+
+    @Test
+    void testBookReadNotFound() {
+        bookService.deleteAllBooks();
+        Assertions.assertThrows(EntityNotFoundException.class, () -> bookService.findBook(-1L));
+    }
+
+    @Test
+    void findBook() {
+        bookService.deleteAllBooks();
+        final Book book = bookService.addBook("book");
+        log.info(book.toString());
+        final Book findBook = bookService.findBook(book.getId());
+        log.info(findBook.toString());
+        Assertions.assertEquals(book.toString(), findBook.toString());
+    }
+
+    @Test
+    void updateBook() {
+        bookService.deleteAllBooks();
+        final Book book = bookService.addBook("book");
+        bookService.updateBook(book.getId(), "book 2");
+        final Book findBook = bookService.findBook(book.getId());
+        log.info(findBook.toString());
+        Assertions.assertEquals(findBook.getName(), "book 2");
+    }
+
+    @Test
+    void testReadAll() {
+        bookService.deleteAllBooks();
+        final Book book = bookService.addBook("book");
+        log.info(book.toString());
+        final List<Book> books = bookService.findAllBooks();
+        Assertions.assertEquals(books.size(), 1);
+    }
+
+    @Test
+    void deleteBook() {
+        bookService.deleteAllBooks();
+        final Book book = bookService.addBook("book");
+        log.info(book.toString());
+        bookService.deleteBook(book.getId());
+        Assertions.assertThrows(EntityNotFoundException.class, () -> bookService.findBook(book.getId()));
+    }
+
+    @Test
+    void findBooksByGenres() {
+        bookService.deleteAllBooks();
+        genreService.deleteAllGenres();
+        final Book book = bookService.addBook("book");
+        bookService.addBook("book 2");
+        final Genre genre = genreService.addGenre("Comedy");
+
+        bookService.addGenre(book.getId(), genre.getId());
+
+        final List<Book> books = bookService.findBookByGenre(book.getId(), genre.getId());
+        Assertions.assertEquals(books.size(), 1);
+    }
+
+    @Test
+    void findBooksByActor() {
+        bookService.deleteAllBooks();
+        genreService.deleteAllGenres();
+        final Book book = bookService.addBook("book");
+        final Book book2 = bookService.addBook("book 2");
+        bookService.addBook("book 3");
+        final Author author = authorService.addAuthor("Ivan", "Ivanov");
+        final Author author2 = authorService.addAuthor("Alexei", "Ivanov");
+
+        bookService.addAuthor(book.getId(), author.getId());
+        bookService.addAuthor(book2.getId(), author2.getId());
+
+        final List<Book> books = bookService.findBookByAuthor(book.getId(), "Alexei");
+        Assertions.assertEquals(books.size(), 2);
+    }
+
+    @Test
+    void addGenre() {
+        bookService.deleteAllBooks();
+        genreService.deleteAllGenres();
+        final Book book = bookService.addBook("book");
+        final Genre genre = genreService.addGenre("Comedy");
+
+        bookService.addGenre(book.getId(), genre.getId());
+
+        final Book findBook = bookService.findBook(book.getId());
+        Assertions.assertEquals(findBook.getGenres().get(0).toString(), genre.toString());
+    }
+
+    @Test
+    void addAuthor() {
+        bookService.deleteAllBooks();
+        genreService.deleteAllGenres();
+        final Book book = bookService.addBook("book");
+        final Author author = authorService.addAuthor("Ivan", "Ivanov");
+
+        bookService.addAuthor(book.getId(), author.getId());
+
+        final Book findBook = bookService.findBook(book.getId());
+        Assertions.assertEquals(findBook.getAuthors().get(0).getId(), author.getId());
+    }
+}
--- a/src/test/java/com/example/demo/JpaGenresTest.java
+++ b/src/test/java/com/example/demo/JpaGenresTest.java
@ -0,0 +1,76 @@
+package com.example.demo;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import com.example.demo.Books.Models.Genre;
+import com.example.demo.Books.Service.BookService;
+import com.example.demo.Books.Service.GenreService;
+
+import jakarta.persistence.*;
+import java.util.List;
+
+@SpringBootTest
+public class JpaGenresTest {
+    private static final Logger log = LoggerFactory.getLogger(JpaGenresTest.class);
+    @Autowired
+    BookService bookService;
+
+    @Autowired
+    GenreService genreService;
+
+    @Test
+    void testGenreCreate() {
+        genreService.deleteAllGenres();
+        final Genre genre = genreService.addGenre("Comedy");
+        log.info(genre.toString());
+        Assertions.assertNotNull(genre.getId());
+    }
+
+    @Test
+    void testGenreReadNotFound() {
+        genreService.deleteAllGenres();
+        Assertions.assertThrows(EntityNotFoundException.class, () -> genreService.findGenre(-1L));
+    }
+
+    @Test
+    void findGenre() {
+        genreService.deleteAllGenres();
+        final Genre genre = genreService.addGenre("Comedy");
+        log.info(genre.toString());
+        final Genre findGenre = genreService.findGenre(genre.getId());
+        log.info(findGenre.toString());
+        Assertions.assertEquals(genre.toString(), findGenre.toString());
+    }
+
+    @Test
+    void testReadAll() {
+        genreService.deleteAllGenres();
+        final Genre genre = genreService.addGenre("Comedy");
+        log.info(genre.toString());
+        final List<Genre> genres = genreService.findAllGenres();
+        Assertions.assertEquals(genres.size(), 1);
+    }
+
+    @Test
+    void updateGenre() {
+        genreService.deleteAllGenres();
+        final Genre genre = genreService.addGenre("Comedy");
+        genreService.updateGenre(genre.getId(), "Roman");
+        final Genre findGenre = genreService.findGenre(genre.getId());
+        log.info(findGenre.toString());
+        Assertions.assertEquals(findGenre.getName(), "Roman");
+    }
+
+    @Test
+    void deleteGenre() {
+        genreService.deleteAllGenres();
+        final Genre genre = genreService.addGenre("Comedy");
+        log.info(genre.toString());
+        genreService.deleteGenre(genre.getId());
+        Assertions.assertThrows(EntityNotFoundException.class, () -> bookService.findBook(genre.getId()));
+    }
+}
Author	SHA1	Message	Date
Максим Сергунов	06dd4eea2a	third labWork	2023-05-16 11:30:27 +04:00
Максим Сергунов	60dfe21df8	second labWork	2023-05-01 23:02:20 +04:00
Максим Сергунов	d67019aac6	first labWork finish commit	2023-04-11 11:14:56 +04:00
Максим Сергунов	a708009248	first labWork new	2023-04-11 11:08:06 +04:00