CLAP-122 Feat: 요청 승인 폼 조회

Author: parkjaehak

src/main/java/clap/server/adapter/inbound/web/dto/task/FindApprovalFormResponse.java

@@ -0,0 +1,9 @@
+package clap.server.adapter.inbound.web.dto.task;
+
+public record FindApprovalFormResponse(
+        Long categoryId,
+        String categoryName,
+        String mainCategoryName
+) {
+}
+

src/main/java/clap/server/adapter/inbound/web/task/FindApprovalTaskFormController.java

@@ -0,0 +1,30 @@
+package clap.server.adapter.inbound.web.task;
+
+import clap.server.adapter.inbound.security.SecurityUserDetails;
+import clap.server.adapter.inbound.web.dto.task.FindApprovalFormResponse;
+import clap.server.application.port.inbound.task.ApprovalTaskUsecase;
+import clap.server.common.annotation.architecture.WebAdapter;
+import io.swagger.v3.oas.annotations.Operation;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.annotation.Secured;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.*;
+
+@WebAdapter
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/tasks/form")
+public class FindApprovalTaskFormController {
+
+    private final ApprovalTaskUsecase approvalTaskUsecase;
+
+    @Operation(summary = "요청 승인 폼 조회")
+    @Secured("ROLE_MANAGER")
+    @GetMapping("/{taskId}")
+    public ResponseEntity<FindApprovalFormResponse> findTaskForm(
+            @PathVariable Long taskId,
+            @AuthenticationPrincipal SecurityUserDetails userInfo){
+        return ResponseEntity.ok(approvalTaskUsecase.findApprovalForm(userInfo.getUserId(), taskId));
+    }
+}

src/main/java/clap/server/application/Task/ApprovalTaskService.java

@@ -2,6 +2,8 @@
 
 import clap.server.adapter.inbound.web.dto.task.ApprovalTaskRequest;
 import clap.server.adapter.inbound.web.dto.task.ApprovalTaskResponse;
+import clap.server.adapter.inbound.web.dto.task.FindApprovalFormResponse;
+import clap.server.adapter.outbound.persistense.entity.task.constant.TaskStatus;
 import clap.server.application.mapper.TaskMapper;
 import clap.server.application.port.inbound.domain.CategoryService;
 import clap.server.application.port.inbound.domain.LabelService;
@@ -22,6 +24,7 @@
 
 @ApplicationService
 @RequiredArgsConstructor
+@Transactional(readOnly = true)
 public class ApprovalTaskService implements ApprovalTaskUsecase {
 
     private final MemberService memberService;
@@ -45,4 +48,15 @@ public ApprovalTaskResponse approvalTaskByReviewer(Long reviewerId, Long taskId,
         task.approveTask(reviewer, processor, approvalTaskRequest.dueDate(), category, label);
         return TaskMapper.toApprovalTaskResponse(commandTaskPort.save(task));
     }
+
+
+    @Override
+    public FindApprovalFormResponse findApprovalForm(Long managerId, Long taskId) {
+        memberService.findActiveMember(managerId);
+        Task task = taskService.findById(taskId);
+        if (task.getTaskStatus() != TaskStatus.REQUESTED) {
+            throw new ApplicationException(TaskErrorCode.TASK_STATUS_MISMATCH);
+        }
+        return TaskMapper.toFindApprovalFormResponse(task);
+    }
 }

src/main/java/clap/server/application/mapper/TaskMapper.java

@@ -152,4 +152,12 @@ public static FindTaskDetailsForManagerResponse toFindTaskDetailForManagerRespon
                 attachmentResponses
         );
     }
+
+    public static FindApprovalFormResponse toFindApprovalFormResponse(Task task) {
+        return new FindApprovalFormResponse(
+                task.getCategory().getCategoryId(),
+                task.getCategory().getName(),
+                task.getCategory().getMainCategory().getName()
+        );
+    }
 }

src/main/java/clap/server/application/port/inbound/task/ApprovalTaskUsecase.java

@@ -2,7 +2,9 @@
 
 import clap.server.adapter.inbound.web.dto.task.ApprovalTaskRequest;
 import clap.server.adapter.inbound.web.dto.task.ApprovalTaskResponse;
+import clap.server.adapter.inbound.web.dto.task.FindApprovalFormResponse;
 
 public interface ApprovalTaskUsecase {
     ApprovalTaskResponse approvalTaskByReviewer(Long userId, Long taskId, ApprovalTaskRequest approvalTaskRequest);
+    FindApprovalFormResponse findApprovalForm(Long managerId, Long taskId);
 }