Merge pull request #84 from Team-MindWay/82-book-report-delete

독후감 삭제 api

src/main/java/com/mindway/server/v2/domain/book/exception/BookNotFoundException.java

@@ -0,0 +1,10 @@
+package com.mindway.server.v2.domain.book.exception;
+
+import com.mindway.server.v2.global.exception.ErrorCode;
+import com.mindway.server.v2.global.exception.MindWayException;
+
+public class BookNotFoundException extends MindWayException {
+    public BookNotFoundException() {
+        super(ErrorCode.NOT_FOUND_BOOK);
+    }
+}

src/main/java/com/mindway/server/v2/domain/book/exception/NotSameAuthorException.java

@@ -0,0 +1,10 @@
+package com.mindway.server.v2.domain.book.exception;
+
+import com.mindway.server.v2.global.exception.ErrorCode;
+import com.mindway.server.v2.global.exception.MindWayException;
+
+public class NotSameAuthorException extends MindWayException {
+    public NotSameAuthorException() {
+        super(ErrorCode.NOT_SAME_AUTHOR);
+    }
+}

src/main/java/com/mindway/server/v2/domain/book/presentation/BookController.java

@@ -1,26 +1,31 @@
 package com.mindway.server.v2.domain.book.presentation;
 
 import com.mindway.server.v2.domain.book.presentation.dto.request.BookWriteRequest;
+import com.mindway.server.v2.domain.book.service.BookDeleteService;
 import com.mindway.server.v2.domain.book.service.BookWriteService;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/api/v2/book")
 public class BookController {
 
     private final BookWriteService bookWriteService;
+    private final BookDeleteService bookDeleteService;
 
     @PostMapping
     public ResponseEntity<Void> writeBookReport (@RequestBody @Valid BookWriteRequest bookWriteRequest) {
         bookWriteService.execute(bookWriteRequest);
         return ResponseEntity.status(HttpStatus.CREATED).build();
     }
+
+    @DeleteMapping("/{book_id}")
+    public ResponseEntity<Void> deleteBookReport (@PathVariable(value = "book_id") Long id) {
+        bookDeleteService.execute(id);
+        return ResponseEntity.noContent().build();
+    }
 }

src/main/java/com/mindway/server/v2/domain/book/service/BookDeleteService.java

@@ -0,0 +1,5 @@
+package com.mindway.server.v2.domain.book.service;
+
+public interface BookDeleteService {
+    void execute(Long id);
+}

src/main/java/com/mindway/server/v2/domain/book/service/impl/BookDeleteServiceImpl.java

@@ -0,0 +1,32 @@
+package com.mindway.server.v2.domain.book.service.impl;
+
+import com.mindway.server.v2.domain.book.entity.Book;
+import com.mindway.server.v2.domain.book.exception.BookNotFoundException;
+import com.mindway.server.v2.domain.book.exception.NotSameAuthorException;
+import com.mindway.server.v2.domain.book.presentation.dto.request.BookWriteRequest;
+import com.mindway.server.v2.domain.book.repository.BookRepository;
+import com.mindway.server.v2.domain.book.service.BookDeleteService;
+import com.mindway.server.v2.domain.user.entity.User;
+import com.mindway.server.v2.domain.user.util.UserUtil;
+import com.mindway.server.v2.global.annotation.ServiceWithTransaction;
+import lombok.RequiredArgsConstructor;
+
+@ServiceWithTransaction
+@RequiredArgsConstructor
+public class BookDeleteServiceImpl implements BookDeleteService {
+
+    private final BookRepository bookRepository;
+    private final UserUtil userUtil;
+
+    public void execute(Long id) {
+        User user = userUtil.getCurrentUser();
+        Book book = bookRepository.findById(id)
+                .orElseThrow(BookNotFoundException::new);
+
+        if (user != book.getUser()) {
+            throw new NotSameAuthorException();
+        }
+
+        bookRepository.delete(book);
+    }
+}

src/main/java/com/mindway/server/v2/global/exception/ErrorCode.java

@@ -28,7 +28,11 @@ public enum ErrorCode {
     NOT_EXIST_GOAL(404, "유저가 설정한 목표가 존재하지 않습니다"),
 
     /* notice */
-    NOT_FOUND_NOTICE(404, "등록된 공지가 존재하지 않습니다.");
+    NOT_FOUND_NOTICE(404, "등록된 공지가 존재하지 않습니다."),
+
+    /* book */
+    NOT_FOUND_BOOK(404, "등록된 독후감을 찾을 수 없습니다."),
+    NOT_SAME_AUTHOR(403, "작성자가 아닙니다.");
 
     private final int status;
     private final String message;

src/main/java/com/mindway/server/v2/global/security/config/SecurityConfig.java

@@ -66,6 +66,7 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
 
                                 // book
                                 .requestMatchers(HttpMethod.POST, "/api/v2/book").authenticated()
+                                .requestMatchers(HttpMethod.DELETE, "api/v2/book/{book_id}").authenticated()
 
                                 // notice
                                 .requestMatchers(HttpMethod.POST, "/api/v2/notice").hasAnyAuthority(Authority.ROLE_TEACHER.name(), Authority.ROLE_HELPER.name())