feat: add patch request to library service

library-api-library-service/src/main/java/dev/earlspilner/library/dto/BookRecordDto.java

@@ -11,5 +11,5 @@
 @JsonInclude(NON_NULL)
 public record BookRecordDto(
         Integer bookId,
-        BookStatus bookStatus
+        BookStatus status
 ) { }

library-api-library-service/src/main/java/dev/earlspilner/library/mapper/BookRecordMapper.java

@@ -2,13 +2,20 @@
 
 import dev.earlspilner.library.dto.BookRecordDto;
 import dev.earlspilner.library.model.BookRecord;
+import dev.earlspilner.library.model.BookStatus;
 import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
 
 /**
  * @author Alexander Dudkin
  */
 @Mapper(componentModel = "spring")
 public interface BookRecordMapper {
-    BookRecord toEntity(BookRecordDto dto);
+
+    @Mapping(source = "status", target = "status")
     BookRecordDto toDto(BookRecord entity);
+
+    @Mapping(source = "status", target = "status")
+    BookRecord toEntity(BookRecordDto dto);
+
 }

library-api-library-service/src/main/java/dev/earlspilner/library/rest/controller/LibraryApi.java

@@ -10,5 +10,4 @@ public interface LibraryApi {
     ResponseEntity<BookRecordDto> addBootRecord(BookRecordDto dto);
     ResponseEntity<BookRecordDto> getBookRecord(Integer bookId);
     ResponseEntity<BookRecordDto> updateBookRecord(Integer bookId, BookRecordDto dto);
-    ResponseEntity<Void> deleteBookRecord(Integer bookId);
 }

library-api-library-service/src/main/java/dev/earlspilner/library/rest/controller/LibraryRestController.java

@@ -40,10 +40,4 @@ public ResponseEntity<BookRecordDto> updateBookRecord(@PathVariable Integer book
         return new ResponseEntity<>(libraryService.updateBookRecord(bookId, dto), HttpStatus.OK);
     }
 
-    @Override
-    @DeleteMapping("/{bookId}")
-    public ResponseEntity<Void> deleteBookRecord(@PathVariable Integer bookId) {
-        libraryService.deleteBookRecord(bookId);
-        return new ResponseEntity<>(HttpStatus.NO_CONTENT);
-    }
 }

library-api-library-service/src/main/java/dev/earlspilner/library/service/LibraryService.java

@@ -9,5 +9,4 @@ public interface LibraryService {
     BookRecordDto addBookRecord(BookRecordDto dto);
     BookRecordDto getBookRecord(Integer id);
     BookRecordDto updateBookRecord(Integer bookId, BookRecordDto dto);
-    void deleteBookRecord(Integer id);
 }

library-api-library-service/src/main/java/dev/earlspilner/library/service/LibraryServiceImpl.java

@@ -4,6 +4,7 @@
 import dev.earlspilner.library.mapper.BookRecordMapper;
 import dev.earlspilner.library.model.BookRecord;
 import dev.earlspilner.library.repository.BookRecordRepository;
+import dev.earlspilner.library.rest.advice.BookRecordNotFoundException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -30,16 +31,22 @@ public BookRecordDto addBookRecord(BookRecordDto dto) {
 
     @Override
     public BookRecordDto getBookRecord(Integer id) {
-        return null;
+        BookRecord bookRecord = bookRecordRepository.findById(id)
+                .orElseThrow(() -> new BookRecordNotFoundException("Book not found with ID: " + id));
+        return bookRecordMapper.toDto(bookRecord);
     }
 
     @Override
     public BookRecordDto updateBookRecord(Integer bookId, BookRecordDto dto) {
-        return null;
-    }
+        if (dto.status() == null) {
+            throw new IllegalArgumentException("Book record status is not configured for this operation");
+        }
 
-    @Override
-    public void deleteBookRecord(Integer id) {
-        bookRecordRepository.deleteById(id);
+        BookRecord bookRecord = bookRecordRepository.findById(bookId)
+                .orElseThrow(() -> new BookRecordNotFoundException("Book not found with ID: " + bookId));
+
+        bookRecord.setStatus(dto.status());
+        return bookRecordMapper.toDto(bookRecordRepository.save(bookRecord));
     }
+
 }

library-api-users-service/src/main/java/dev/earlspilner/users/service/KeyGen.java

@@ -0,0 +1,24 @@
+package dev.earlspilner.users.service;
+
+import java.math.BigInteger;
+import java.security.SecureRandom;
+
+/**
+ * @author Alexander Dudkin
+ */
+public class KeyGen {
+
+    private static final SecureRandom secureRandom = new SecureRandom();
+    private static final int BIT_LENGTH = 256;
+    private static final int RADIX = 16;
+
+    public static String generateKey() {
+        BigInteger key = new BigInteger(BIT_LENGTH, secureRandom);
+        return key.toString(RADIX);
+    }
+
+    public static void main(String[] args) {
+        System.out.println(generateKey());
+    }
+
+}