Develop

src/main/java/com/example/prdoit/controller/ProjectController.java

@@ -123,6 +123,18 @@ public ResponseEntity<Object> getBurndownList(@PathVariable String projectId, @P
         }
     }
 
+    @DeleteMapping("/{projectId}")
+    public ResponseEntity<Object> deleteProject(@PathVariable String projectId) {
+        log.info("[deleteProject] 프로젝트 삭제 요청");
+        try{
+            projectService.deleteProject(projectId);
+            return ResponseEntity.ok("프로젝트 삭제에 성공했습니다.");
+        } catch (RuntimeException e){
+            log.error("[deleteProject] {}", e.getMessage());
+            return ResponseEntity.badRequest().body("프로젝트 삭제에 실패했습니다.");
+        }
+    }
+
 /*
     @PutMapping("/product")
     public ResponseEntity<Object> putBacklog(@RequestBody BacklogPutDto backlogPutDto) {

src/main/java/com/example/prdoit/model/ProjectLevelContentTable.java

@@ -27,5 +27,8 @@ public class ProjectLevelContentTable {
     @ManyToOne
     @JoinColumn(name = "projectId")
     private ProjectTable projectId;
-
+
+    @OneToMany(mappedBy = "levelContentId", cascade = CascadeType.REMOVE, orphanRemoval = true, fetch = FetchType.EAGER)
+    @JsonIgnore
+    private List<BacklogTable> backlogList;
 }

src/main/java/com/example/prdoit/model/ProjectTable.java

@@ -44,5 +44,7 @@ public class ProjectTable {
     @JoinColumn(name = "id")
     private IdTable id;
 
-
+    @OneToMany(mappedBy = "projectId", cascade = CascadeType.REMOVE, orphanRemoval = true, fetch = FetchType.EAGER)
+    @JsonIgnore
+    private List<ProjectLevelContentTable> projectLevelContentList;
 }

src/main/java/com/example/prdoit/service/project/ProjectService.java

@@ -25,4 +25,6 @@ public interface ProjectService {
     void deleteProjectContent(ContentDeleteDto contentDeleteDto);
 
     BacklogAddDto getBacklog(String projectId, String backlogTaskId);
+
+    void deleteProject(String projectId);
 }

src/main/java/com/example/prdoit/service/project/ProjectServiceImpl.java

@@ -227,6 +227,21 @@ public BacklogAddDto getBacklog(String projectId, String backlogTaskId) {
 
     }
 
+    @Override
+    public void deleteProject(String projectId) {
+        log.info("[deleteProject] 프로젝트 삭제 시작");
+        ProjectTable projectTable = projectTableRepository.findById(projectId).orElseThrow(() -> new CustomException("존재하지 않는 프로젝트입니다."));
+        try {
+            projectTableRepository.delete(projectTable);
+        } catch (CustomException e) {
+            log.error(e.getMessage());
+            throw new CustomException(e.getMessage());
+        } catch (RuntimeException e) {
+            log.error(e.getMessage());
+            throw e;
+        }
+    }
+
     // internal method
     //ContentDto를 받아서 ProjectLevelContentTable을 생성
     public ProjectLevelContentTable createContent(String projectId, int projectLevel, String projectContent) {