Spring Boot Portfolio Project — Part 2

pom.xml

@@ -2,49 +2,40 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
+
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
         <version>3.4.1</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
+
     <groupId>org.example</groupId>
     <artifactId>SpringBoot-BookShop</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <name>SpringBoot-BookShop</name>
     <description>SpringBoot-BookShop</description>
-    <url/>
-    <licenses>
-        <license/>
-    </licenses>
-    <developers>
-        <developer/>
-    </developers>
-    <scm>
-        <connection/>
-        <developerConnection/>
-        <tag/>
-        <url/>
-    </scm>
+
     <properties>
         <java.version>17</java.version>
         <maven.checkstyle.plugin.configLocation>checkstyle.xml</maven.checkstyle.plugin.configLocation>
     </properties>
+
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter</artifactId>
+            <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
         <dependency>
             <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-test</artifactId>
-            <scope>test</scope>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
 
         <dependency>
             <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-data-jpa</artifactId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
         </dependency>
 
         <dependency>
@@ -64,39 +55,58 @@
         </dependency>
 
         <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
+            <groupId>org.mapstruct</groupId>
+            <artifactId>mapstruct</artifactId>
+            <version>1.6.3</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.liquibase</groupId>
+            <artifactId>liquibase-core</artifactId>
+            <version>4.23.0</version> <!-- Upewnij się, że wersja jest aktualna -->
         </dependency>
     </dependencies>
 
     <build>
         <plugins>
             <plugin>
-
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.13.0</version>
+                <configuration>
+                    <source>17</source>
+                    <target>17</target>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                            <version>1.18.36</version>
+                        </path>
+                        <path>
+                            <groupId>org.mapstruct</groupId>
+                            <artifactId>mapstruct-processor</artifactId>
+                            <version>1.6.3</version>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
             </plugin>
 
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-checkstyle-plugin</artifactId>
-                <version>3.3.0</version>
+                <groupId>org.liquibase</groupId>
+                <artifactId>liquibase-maven-plugin</artifactId>
+                <version>4.23.0</version>
                 <executions>
                     <execution>
-                        <phase>compile</phase>
+                        <phase>process-resources</phase>
+                        <configuration>
+                            <propertyFile>src/main/resources/liquibase.properties</propertyFile>
+                        </configuration>
                         <goals>
-                            <goal>check</goal>
+                            <goal>update</goal>
                         </goals>
                     </execution>
                 </executions>
-                <configuration>
-                    <configLocation>${maven.checkstyle.plugin.configLocation}</configLocation>
-                    <consoleOutput>true</consoleOutput>
-                    <failsOnError>true</failsOnError>
-                    <linkXRef>false</linkXRef>
-                </configuration>
             </plugin>
         </plugins>
     </build>
-
 </project>

src/main/java/org/example/SpringBootBookShopApplication.java

@@ -1,24 +1,12 @@
 package org.example;
 
-import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.annotation.Bean;
 
 @SpringBootApplication
 public class SpringBootBookShopApplication {
 
     public static void main(String[] args) {
         SpringApplication.run(SpringBootBookShopApplication.class, args);
     }
-    @Bean
-    public CommandLineRunner commandLineRunner() {
-        return new CommandLineRunner() {
-            @Override
-            public void run(String... args) throws Exception {
-
-            }
-        };
-    }
-
 }

src/main/java/org/example/config/MapperConfig.java

@@ -0,0 +1,13 @@
+package org.example.config;
+
+import org.mapstruct.InjectionStrategy;
+import org.mapstruct.NullValueCheckStrategy;
+
+@org.mapstruct.MapperConfig(
+        componentModel = "spring",
+        injectionStrategy = InjectionStrategy.CONSTRUCTOR,
+        nullValueCheckStrategy = NullValueCheckStrategy.ALWAYS,
+        implementationPackage = "<PACKAGE_NAME>.impl"
+)
+public class MapperConfig {
+}

src/main/java/org/example/controller/BookController.java

@@ -0,0 +1,43 @@
+package org.example.controller;
+
+import lombok.RequiredArgsConstructor;
+import org.example.dto.BookDto;
+import org.example.dto.CreateBookRequestDto;
+import org.example.service.BookService;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.*;
+import java.util.List;
+
+@RequiredArgsConstructor
+@RestController
+@RequestMapping(value = "/books")
+public class BookController {
+
+    private final BookService bookService;
+
+    @GetMapping
+    public List<BookDto> getAll() {
+        return bookService.findAll();
+    }
+
+    @GetMapping("/{id}")
+    public BookDto getBookById(@PathVariable Long id) {
+        return bookService.findById(id);
+    }
+
+    @PostMapping
+    public BookDto createBook(@RequestBody CreateBookRequestDto createBookRequestDto) {
+        return bookService.save(createBookRequestDto);
+    }
+
+    @ResponseStatus(HttpStatus.NO_CONTENT)
+    @DeleteMapping("/{id}")
+    public void deleteBookById(@PathVariable Long id) {
+        bookService.deleteById(id);
+    }
+
+    @PutMapping("/{id}")
+    public void updateBookById(@PathVariable Long id, @RequestBody BookDto bookDto) {
+        bookService.updateBookById(id, bookDto);
+    }
+}

src/main/java/org/example/dto/BookDto.java

@@ -0,0 +1,15 @@
+package org.example.dto;
+
+import lombok.Data;
+import java.math.BigDecimal;
+
+@Data
+public class BookDto {
+    private Long id;
+    private String title;
+    private String author;
+    private String isbn;
+    private BigDecimal price;
+    private String description;
+    private String coverImage;
+}

src/main/java/org/example/dto/CreateBookRequestDto.java

@@ -0,0 +1,14 @@
+package org.example.dto;
+
+import lombok.Data;
+import java.math.BigDecimal;
+
+@Data
+public class CreateBookRequestDto {
+    private String title;
+    private String author;
+    private String isbn;
+    private BigDecimal price;
+    private String description;
+    private String coverImage;
+}

src/main/java/org/example/exception/BookNotFoundException.java

@@ -0,0 +1,7 @@
+package org.example.exception;
+
+public class BookNotFoundException extends RuntimeException {
+    public BookNotFoundException(String message) {
+        super(message);
+    }
+}

src/main/java/org/example/exception/BookSaveException.java

@@ -0,0 +1,7 @@
+package org.example.exception;
+
+public class BookSaveException extends RuntimeException {
+    public BookSaveException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

src/main/java/org/example/exception/BookValidationException.java

@@ -0,0 +1,7 @@
+package org.example.exception;
+
+public class BookValidationException extends RuntimeException {
+    public BookValidationException(String message) {
+        super(message);
+    }
+}

src/main/java/org/example/exception/EntityNotFoundException.java

@@ -0,0 +1,7 @@
+package org.example.exception;
+
+public class EntityNotFoundException extends RuntimeException {
+    public EntityNotFoundException(String message) {
+        super(message);
+    }
+}

src/main/java/org/example/mapper/BookMapper.java

@@ -0,0 +1,13 @@
+package org.example.mapper;
+
+import org.example.config.MapperConfig;
+import org.example.dto.BookDto;
+import org.example.dto.CreateBookRequestDto;
+import org.example.model.Book;
+import org.mapstruct.Mapper;
+
+@Mapper(config = MapperConfig.class)
+public interface BookMapper {
+    BookDto toDto(Book book);
+    Book toModel(CreateBookRequestDto createBookRequestDto);
+}

src/main/java/org/example/model/Book.java

@@ -1,4 +1,37 @@
 package org.example.model;
 
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import jakarta.persistence.Column;
+import lombok.Data;
+import org.hibernate.annotations.SQLDelete;
+import org.hibernate.annotations.Where;
+
+import java.math.BigDecimal;
+
+@Entity
+@Data
+@SQLDelete(sql =  "UPDATE books SET is_deleted = TRUE WHERE id=?")
+@Where(clause = "is_deleted=false")
+@Table(name = "books")
 public class Book {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    @Column(nullable = false)
+    private String title;
+    @Column(nullable = false)
+    private String author;
+    @Column(nullable = false, unique = true)
+    private String isbn;
+    @Column(nullable = false)
+    private BigDecimal price;
+    private String description;
+    private String coverImage;
+    @Column(nullable = false)
+    private boolean isDeleted = false;
 }

src/main/java/org/example/repository/BookRepository.java

@@ -1,4 +1,22 @@
 package org.example.repository;
 
-public interface BookRepository {
+import org.example.model.Book;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
+
+import java.math.BigDecimal;
+
+public interface BookRepository extends JpaRepository<Book, Long> {
+
+    @Modifying
+    @Query("UPDATE Book b SET "
+            + " b.title = :title,"
+            + " b.author = :author,"
+            + " b.isbn = :isbn,"
+            + " b.price = :price,"
+            + " b.description = :description,"
+            + " b.coverImage = :coverImage WHERE b.id = :id AND b.isDeleted = false")
+    void updateBookById(Long id, String title, String author, String isbn,
+                       BigDecimal price, String description, String coverImage);
 }

src/main/java/org/example/service/BookService.java

@@ -1,4 +1,13 @@
 package org.example.service;
 
+import org.example.dto.BookDto;
+import org.example.dto.CreateBookRequestDto;
+import java.util.List;
+
 public interface BookService {
+    BookDto save(CreateBookRequestDto createBookRequestDto);
+    List<BookDto> findAll();
+    BookDto findById(Long id);
+    void deleteById(Long id);
+    void updateBookById(Long id, BookDto bookDto);
 }