feat: 패널 삭제 (#31)

src/main/java/blacktokkies/toquiz/domain/panel/api/PanelApi.java

@@ -4,16 +4,14 @@
 import blacktokkies.toquiz.domain.panel.dto.request.CreatePanelRequest;
 import blacktokkies.toquiz.domain.panel.dto.response.GetMyPanelsResponse;
 import blacktokkies.toquiz.domain.panel.dto.response.PanelResponse;
+import blacktokkies.toquiz.global.common.response.SuccessMessage;
 import blacktokkies.toquiz.global.common.response.SuccessResponse;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.web.PageableDefault;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.GetMapping;
-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.util.List;
 
@@ -39,4 +37,11 @@ public ResponseEntity<SuccessResponse<GetMyPanelsResponse>> getMyPanels(
 
  return ResponseEntity.ok(new SuccessResponse<>(response));
  }
+
+ @DeleteMapping("api/panels/{panelId}")
+ public ResponseEntity<SuccessMessage> deletePanel(@PathVariable("panelId") Long panelId){
+ panelService.deletePanel(panelId);
+
+ return ResponseEntity.ok(SuccessMessage.PANEL_DELETE);
+ }
 }

src/main/java/blacktokkies/toquiz/domain/panel/application/PanelService.java

@@ -5,13 +5,18 @@
 import blacktokkies.toquiz.domain.panel.domain.Panel;
 import blacktokkies.toquiz.domain.panel.dto.request.CreatePanelRequest;
 import blacktokkies.toquiz.domain.panel.dto.response.PanelResponse;
+import blacktokkies.toquiz.global.common.error.RestApiException;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Pageable;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
+import java.util.Objects;
+
+import static blacktokkies.toquiz.domain.panel.exception.PanelErrorCode.NOT_AUTHORIZED_DELETE;
+import static blacktokkies.toquiz.domain.panel.exception.PanelErrorCode.NOT_EXIST_PANEL;
 
 @Service
 @RequiredArgsConstructor
@@ -21,16 +26,41 @@ public class PanelService {
 
  @Transactional
  public PanelResponse create(CreatePanelRequest createPanelRequest) {
- Member member = (Member) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+ Member member = getMember();
  Panel panel = panelRepository.save(createPanelRequest.toPanelWith(member));
 
  return PanelResponse.toDto(panel);
  }
 
  public List<PanelResponse> getMyPanels(Pageable pageable){
- Member member = (Member) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+ Member member = getMember();
  List<Panel> panels = panelRepository.findAllByMember(member, pageable);
 
  return panels.stream().map(PanelResponse::toDto).toList();
  }
+
+ @Transactional
+ public void deletePanel(Long panelId) {
+ checkIsAuthorizedToDelete(panelId);
+
+ panelRepository.deleteById(panelId);
+ }
+
+ private void checkIsAuthorizedToDelete(Long panelId) {
+ Panel panel = getPanel(panelId);
+ Member member = getMember();
+
+ if(!Objects.equals(member.getId(), panel.getMember().getId())){
+ throw new RestApiException(NOT_AUTHORIZED_DELETE);
+ }
+ }
+
+ private Panel getPanel(Long panelId){
+ return panelRepository.findById(panelId)
+ .orElseThrow(() -> new RestApiException(NOT_EXIST_PANEL));
+ }
+
+ private Member getMember() {
+ return (Member) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+ }
 }