jpablog : delete post

jpablog/src/main/java/com/example/jpablog/controller/api/BoardApiController.java

@@ -9,9 +9,7 @@ import com.example.jpablog.service.UserService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import java.security.Principal;
 
@@ -28,6 +26,12 @@ public class BoardApiController {
         return new ResponseDto<>(1, HttpStatus.OK.value());
     }
 
+    @DeleteMapping("/api/board/{id}")
+    public ResponseDto<Integer> deleteById(@PathVariable Long id) {
+        boardService.글삭제하기(id);
+        return new ResponseDto<>(1, HttpStatus.OK.value());
+    }
+
     /*// 기본 로그인
     @PostMapping("/user/login")
     public ResponseDto<Integer> login(@RequestBody User user, HttpSession session) {

jpablog/src/main/java/com/example/jpablog/service/BoardService.java

@@ -36,4 +36,9 @@ public class BoardService {
         return boardRepository.findById(id)
                 .orElseThrow(() -> new IllegalArgumentException("글 상세보기 실패 : 아이디를 찾을 수 없습니다."));
     }
+
+    @Transactional
+    public void 글삭제하기(Long id) {
+        boardRepository.deleteById(id);
+    }
 }

jpablog/src/main/resources/static/js/board.js

@@ -2,7 +2,10 @@ let index = {
     init : function () {
         $("#btn-save").on("click", () => {
             this.save();
-        });
+        })
+        $("#btn-delete").on("click", () => {
+            this.deleteById();
+        })
     },
     save : function () {
         let data = {
@@ -22,6 +25,19 @@ let index = {
             alert(JSON.stringify(error));
         });
     },
+    deleteById : function () {
+        const id = $("#id").text();
+        $.ajax({
+            type: "delete",
+            url: "/api/board/" + id,
+            dataType: "json"
+        }).done(function (resp){
+            alert("삭제 완료!");
+            location.href = "/";
+        }).fail(function (error){
+            alert(JSON.stringify(error));
+        });
+    },
 }
 
 index.init();

jpablog/src/main/webapp/WEB-INF/views/board/detail.jsp

@@ -4,9 +4,16 @@
 
 <div class="container">
     <button class="btn btn-secondary" onclick="history.back()">돌아가기</button>
-    <button id="btn-update" class="btn btn-warning">수정</button>
-    <button id="btn-delete" class="btn btn-danger">삭제</button>
+    <c:if test="${board.user.id == principal.user.id}" >
+        <button id="btn-update" class="btn btn-warning">수정</button>
+        <button id="btn-delete" class="btn btn-danger">삭제</button>
+    </c:if>
     <br/><br/>
+    <div>
+        글 번호 : <span id="id"><i>${board.id}</i></span>
+        작성자 : <span><i>${board.user.username}</i></span>
+    </div>
+    <br/>
     <div class="form-group">
         <h3 id="title">${board.title}</h3>
     </div>