adds mapstruct

pom.xml

@@ -65,6 +65,18 @@
             <scope>provided</scope>
         </dependency>
 
+        <!-- https://mvnrepository.com/artifact/org.mapstruct/mapstruct -->
+        <dependency>
+            <groupId>org.mapstruct</groupId>
+            <artifactId>mapstruct</artifactId>
+            <version>1.5.5.Final</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.mapstruct</groupId>
+            <artifactId>mapstruct-processor</artifactId>
+            <version>1.5.5.Final</version>
+        </dependency>
     </dependencies>
 
     <build>
@@ -80,6 +92,11 @@
                 <version>3.8.1</version>
                 <configuration>
                     <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.mapstruct</groupId>
+                            <artifactId>mapstruct-processor</artifactId>
+                            <version>1.5.5.Final</version>
+                        </path>
                         <path>
                             <groupId>org.projectlombok</groupId>
                             <artifactId>lombok</artifactId>
@@ -88,7 +105,6 @@
                     </annotationProcessorPaths>
                 </configuration>
             </plugin>
-
         </plugins>
     </build>
 

src/main/java/com/box/library/author/AuthorMapper.java

@@ -0,0 +1,14 @@
+package com.box.library.author;
+
+import com.box.library.request.CreateAuthorRequest;
+import com.box.library.request.UpdateAuthorRequest;
+import org.mapstruct.Mapper;
+
+@Mapper(componentModel = "spring")
+public interface AuthorMapper {
+
+    Author toAuthor(CreateAuthorRequest request);
+    Author toAuthor(UpdateAuthorRequest request);
+    CreateAuthorRequest toCreateAuthorRequest(Author author);
+    UpdateAuthorRequest toUpdateAuthorRequest(Author author);
+}

src/main/java/com/box/library/book/BookMapper.java

@@ -0,0 +1,21 @@
+package com.box.library.book;
+
+import com.box.library.request.CreateBookRequest;
+import com.box.library.request.UpdateBookRequest;
+import org.mapstruct.Mapper;
+
+
+
+@Mapper(componentModel = "spring")
+public interface BookMapper {
+
+
+
+    Book toBook(CreateBookRequest request);
+    Book toBook(UpdateBookRequest request);
+
+    CreateBookRequest toCreateBookRequest(Book book);
+    UpdateBookRequest toUpdateBookRequest(Book book);
+
+
+}

src/main/java/com/box/library/book/BookService.java

@@ -15,15 +15,18 @@ public class BookService {
 
     private final BookRepository repository;
     private final AuthorService authorService;
+    private final BookMapper bookMapper;
 
-    public BookService(BookRepository repository, AuthorService authorService) {
+    public BookService(BookRepository repository, AuthorService authorService, BookMapper bookMaper) {
         this.repository = repository;
         this.authorService = authorService;
+        this.bookMapper = bookMaper;
     }
 
     public Book create(CreateBookRequest request) {
         var authors = authorService.findAllByIds(request.authorsIds());
-        var book = new Book(request.title(), authors, request.publisher(), request.ISBN());
+        var book = bookMapper.toBook(request);
+        book.setAuthors(authors);
         return repository.save(book);
     }
 
@@ -50,13 +53,11 @@ public Book update(Long id, UpdateBookRequest request) {
         var existingBook = findById(id);
         var authors = authorService.findAllByIds(request.authorsIds());
 
-        existingBook.setTitle(request.title());
-        existingBook.setAuthors(authors);
-        existingBook.setISBN(request.ISBN());
-        existingBook.setPublisher(request.publisher());
-        existingBook.setStatus(request.status());
+        var updatedBook = bookMapper.toBook(request);
+        updatedBook.setId(existingBook.getId());
+        updatedBook.setAuthors(authors);
 
-        return repository.save(existingBook);
+        return repository.save(updatedBook);
     }
 
     public List<Book> findAllByFilter(String author, String title, String isbn, String publisher) {

src/main/java/com/box/library/customer/CustomerMapper.java

@@ -0,0 +1,12 @@
+package com.box.library.customer;
+
+
+import com.box.library.request.CustomerRequest;
+import org.mapstruct.Mapper;
+
+@Mapper(componentModel = "spring")
+public interface CustomerMapper {
+
+    Customer toCustomer(CustomerRequest request);
+    CustomerRequest toCreateCustomerRequest(Customer customer);
+}

src/main/java/com/box/library/loan/LoanController.java

@@ -1,6 +1,6 @@
 package com.box.library.loan;
 
-import com.box.library.request.CreateLoan;
+import com.box.library.request.CreateLoanRequest;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
@@ -35,7 +35,7 @@ public ResponseEntity<List<Loan>> findByUserId(@PathVariable Long userId) {
     // TODO[2]: Criação de empréstimo
 
     @PostMapping
-    public ResponseEntity<Loan> create(@RequestBody CreateLoan request) {
+    public ResponseEntity<Loan> create(@RequestBody CreateLoanRequest request) {
         var savedLoan = service.create(request);
         return ResponseEntity.ok(savedLoan);
     }

src/main/java/com/box/library/loan/LoanMapper.java

@@ -0,0 +1,11 @@
+package com.box.library.loan;
+
+import com.box.library.request.CreateLoanRequest;
+import org.mapstruct.Mapper;
+
+@Mapper(componentModel = "spring")
+public interface LoanMapper {
+
+    Loan toLoan(CreateLoanRequest request);
+    CreateLoanRequest toCreateLoanRequest(Loan loan);
+}

src/main/java/com/box/library/loan/LoanService.java

@@ -2,9 +2,8 @@
 
 import com.box.library.exception.LoanNotFoundException;
 import com.box.library.report.Exporter;
-import com.box.library.request.CreateLoan;
+import com.box.library.request.CreateLoanRequest;
 import com.box.library.response.ReportResponse;
-import com.box.library.user.LibraryUserService;
 import org.springframework.stereotype.Service;
 
 import java.time.LocalDate;
@@ -29,7 +28,7 @@ public List<Loan> findByUserId(Long userId) {
         return repository.findByUserId(userId);
     }
 
-    public Loan create(CreateLoan request) {
+    public Loan create(CreateLoanRequest request) {
         var entity = new Loan(request.userId(), request.booksIds());
         return repository.save(entity);
     }

src/main/java/com/box/library/request/CreateLoan.java → src/main/java/com/box/library/request/CreateLoanRequest.java

@@ -3,5 +3,5 @@
 import java.util.List;
 
 // TODO[10]: Usando record
-public record CreateLoan(Long userId, List<Long> booksIds) {
+public record CreateLoanRequest(Long userId, List<Long> booksIds) {
 }

src/main/java/com/box/library/user/LibraryUserMapper.java

@@ -0,0 +1,11 @@
+package com.box.library.user;
+
+import com.box.library.request.UpdateLibraryUser;
+import org.mapstruct.Mapper;
+
+@Mapper(componentModel = "spring")
+public interface LibraryUserMapper {
+
+    LibraryUser toLibraryUser(UpdateLibraryUser request);
+    UpdateLibraryUser toUpdateLibraryUser(LibraryUser libraryUser);
+}