[feat/#94] 시작전 새끼문항제출 생성 api 구현

Author: seokbeom00

src/main/java/com/moplus/moplus_server/client/submit/controller/ClientSubmitController.java

@@ -1,5 +1,6 @@
 package com.moplus.moplus_server.client.submit.controller;
 
+import com.moplus.moplus_server.client.submit.dto.request.ChildProblemSubmitCreateRequest;
 import com.moplus.moplus_server.client.submit.dto.request.ProblemSubmitCreateRequest;
 import com.moplus.moplus_server.client.submit.service.ClientSubmitService;
 import io.swagger.v3.oas.annotations.Operation;
@@ -20,11 +21,20 @@ public class ClientSubmitController {
     private final ClientSubmitService clientSubmitService;
 
     @PostMapping("problemSubmit")
-    @Operation(summary = "문항 제출 데이터 생성", description = "문항 제출을 '진행중'으로 생성합니다.")
+    @Operation(summary = "문항 제출 생성", description = "문항 제출을 '진행중'으로 생성합니다.")
     public ResponseEntity<Void> createProblemSubmit(
             @RequestBody ProblemSubmitCreateRequest request
             ) {
         clientSubmitService.createProblemSubmit(request);
         return ResponseEntity.ok(null);
     }
+
+    @PostMapping("childProblemSubmit")
+    @Operation(summary = "새끼문항 제출 생성", description = "문항에 속한 새끼문항들을 '시작전'으로 생성합니다.")
+    public ResponseEntity<Void> createProblemSubmit(
+            @RequestBody ChildProblemSubmitCreateRequest request
+    ) {
+        clientSubmitService.createChildProblemSubmit(request);
+        return ResponseEntity.ok(null);
+    }
 }

src/main/java/com/moplus/moplus_server/client/submit/domain/ChildProblemSubmitStatus.java

@@ -3,5 +3,6 @@
 public enum ChildProblemSubmitStatus {
     CORRECT,
     INCORRECT,
-    RETRY_CORRECT
+    RETRY_CORRECT,
+    NOT_STARTED
 }

src/main/java/com/moplus/moplus_server/client/submit/dto/request/ChildProblemSubmitCreateRequest.java

@@ -0,0 +1,7 @@
+package com.moplus.moplus_server.client.submit.dto.request;
+
+public record ChildProblemSubmitCreateRequest(
+        Long publishId,
+        Long problemId
+) {
+}

src/main/java/com/moplus/moplus_server/client/submit/service/ClientSubmitService.java

@@ -1,9 +1,19 @@
 package com.moplus.moplus_server.client.submit.service;
 
 
+import com.moplus.moplus_server.client.submit.domain.ChildProblemSubmit;
+import com.moplus.moplus_server.client.submit.domain.ChildProblemSubmitStatus;
 import com.moplus.moplus_server.client.submit.domain.ProblemSubmit;
+import com.moplus.moplus_server.client.submit.domain.ProblemSubmitStatus;
+import com.moplus.moplus_server.client.submit.dto.request.ChildProblemSubmitCreateRequest;
 import com.moplus.moplus_server.client.submit.dto.request.ProblemSubmitCreateRequest;
+import com.moplus.moplus_server.client.submit.repository.ChildProblemSubmitRepository;
 import com.moplus.moplus_server.client.submit.repository.ProblemSubmitRepository;
+import com.moplus.moplus_server.domain.problem.domain.childProblem.ChildProblem;
+import com.moplus.moplus_server.domain.problem.domain.problem.Problem;
+import com.moplus.moplus_server.domain.problem.repository.ProblemRepository;
+import com.moplus.moplus_server.domain.publish.repository.PublishRepository;
+import java.util.List;
 import java.util.Optional;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
@@ -14,11 +24,21 @@
 public class ClientSubmitService {
 
     private final ProblemSubmitRepository problemSubmitRepository;
+    private final ProblemRepository problemRepository;
+    private final ChildProblemSubmitRepository childProblemSubmitRepository;
+    private final PublishRepository publishRepository;
 
     @Transactional
     public void createProblemSubmit(ProblemSubmitCreateRequest request) {
 
         Long memberId = 1L;
+
+        // 존재하는 발행인지 검증
+        publishRepository.existsByIdElseThrow(request.publishId());
+
+        // 존재하는 문항인지 검증
+        problemRepository.existsByIdElseThrow(request.problemId());
+
         // 제출이력이 없을때만 생성
         Optional<ProblemSubmit> existingProblemSubmit = problemSubmitRepository.findByMemberIdAndPublishIdAndProblemId(memberId,
                 request.publishId(), request.problemId());
@@ -27,4 +47,49 @@ public void createProblemSubmit(ProblemSubmitCreateRequest request) {
             problemSubmitRepository.save(problemSubmit);
         }
     }
+
+    @Transactional
+    public void createChildProblemSubmit(ChildProblemSubmitCreateRequest request) {
+
+        Long memberId = 1L;
+
+        // 존재하는 발행인지 검증
+        publishRepository.existsByIdElseThrow(request.publishId());
+
+        // 존재하는 문항인지 검증
+        problemRepository.existsByIdElseThrow(request.problemId());
+
+        // 문항제출 이력이 없으면 문항제출 생성
+        Optional<ProblemSubmit> existingProblemSubmit = problemSubmitRepository.findByMemberIdAndPublishIdAndProblemId(memberId,
+                request.publishId(), request.problemId());
+        if (existingProblemSubmit.isEmpty()) {
+            ProblemSubmit problemSubmit = ProblemSubmit.builder()
+                    .memberId(memberId)
+                    .publishId(request.publishId())
+                    .problemId(request.problemId())
+                    .status(ProblemSubmitStatus.IN_PROGRESS)
+                    .build();
+            problemSubmitRepository.save(problemSubmit);
+        }
+
+        // 문항의 새끼문항 조회
+        Problem problem = problemRepository.findByIdElseThrow(request.problemId());
+        List<ChildProblem> childProblems = problem.getChildProblems();
+
+        // 제출이력이 없을떄만 생성
+        for (ChildProblem childProblem : childProblems) {
+            Long childProblemId = childProblem.getId();
+
+            Optional<ChildProblemSubmit> existingChildProblemSubmit = childProblemSubmitRepository.findByMemberIdAndPublishIdAndChildProblemId(memberId,
+                    request.publishId(), childProblemId);
+            ChildProblemSubmit childProblemSubmit = ChildProblemSubmit.builder()
+                    .memberId(memberId)
+                    .publishId(request.publishId())
+                    .childProblemId(childProblemId)
+                    .status(ChildProblemSubmitStatus.NOT_STARTED)
+                    .build();
+            childProblemSubmitRepository.save(childProblemSubmit);
+        }
+    }
+
 }

src/main/java/com/moplus/moplus_server/domain/problem/repository/ProblemRepository.java

@@ -25,4 +25,5 @@ default void existsByProblemAdminIdElseThrow(ProblemCustomId problemCustomId) {
     default Problem findByIdElseThrow(Long id) {
         return findById(id).orElseThrow(() -> new NotFoundException(ErrorCode.PROBLEM_NOT_FOUND));
     }
+
 }

src/main/java/com/moplus/moplus_server/domain/publish/repository/PublishRepository.java

@@ -15,4 +15,10 @@ default Publish findByIdElseThrow(Long publishId) {
     }
 
     List<Publish> findByProblemSetId(Long problemSetId);
+
+    default void existsByIdElseThrow(Long id) {
+        if (!existsById(id)) {
+            throw new NotFoundException(ErrorCode.PUBLISH_NOT_FOUND);
+        }
+    }
 }