[feat/#94] 새끼문항 제출 업데이트 api 구현

Author: seokbeom00

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

@@ -1,7 +1,9 @@
 package com.moplus.moplus_server.client.submit.controller;
 
+import com.moplus.moplus_server.client.submit.domain.ChildProblemSubmitStatus;
 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.ChildProblemSubmitUpdateRequest;
 import com.moplus.moplus_server.client.submit.dto.request.ProblemSubmitCreateRequest;
 import com.moplus.moplus_server.client.submit.dto.request.ProblemSubmitUpdateRequest;
 import com.moplus.moplus_server.client.submit.service.ClientSubmitService;
@@ -48,4 +50,12 @@ public ResponseEntity<Void> createProblemSubmit(
         clientSubmitService.createChildProblemSubmit(request);
         return ResponseEntity.ok(null);
     }
+
+    @PutMapping("childProblemSubmit")
+    @Operation(summary = "새끼문항 제출 업데이트", description = "제출한 답안을 바탕으로 문항 제출의 상태를 업데이트합니다.")
+    public ResponseEntity<ChildProblemSubmitStatus> updateChildProblemSubmit(
+            @RequestBody ChildProblemSubmitUpdateRequest request
+    ) {
+        return ResponseEntity.ok(clientSubmitService.updateChildProblemSubmit(request));
+    }
 }

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

@@ -37,4 +37,8 @@ public ChildProblemSubmit(Long memberId, Long publishId, Long childProblemId, Ch
         this.childProblemId = childProblemId;
         this.status = status;
     }
+
+    public void updateStatus(ChildProblemSubmitStatus status) {
+        this.status = status;
+    }
 }

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

@@ -4,5 +4,18 @@ public enum ChildProblemSubmitStatus {
     CORRECT,
     INCORRECT,
     RETRY_CORRECT,
-    NOT_STARTED
+    NOT_STARTED;
+    public static ChildProblemSubmitStatus determineStatus(ChildProblemSubmitStatus currentStatus, String memberAnswer, String childProblemAnswer) {
+        boolean isCorrect = childProblemAnswer.trim().equals(memberAnswer.trim());
+
+        if (currentStatus == CORRECT) {
+            return isCorrect ? CORRECT : INCORRECT;
+        } else if (currentStatus == INCORRECT) {
+            return isCorrect ? RETRY_CORRECT : INCORRECT;
+        } else if (currentStatus == RETRY_CORRECT) {
+            return isCorrect ? RETRY_CORRECT : INCORRECT;
+        } else {
+            return isCorrect ? CORRECT : INCORRECT;
+        }
+    }
 }

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

@@ -0,0 +1,12 @@
+package com.moplus.moplus_server.client.submit.dto.request;
+
+import jakarta.validation.constraints.NotNull;
+
+public record ChildProblemSubmitUpdateRequest(
+        @NotNull(message = "발행 ID는 필수입니다.")
+        Long publishId,
+        @NotNull(message = "새끼문항 ID는 필수입니다.")
+        Long childProblemId,
+        String answer
+) {
+}

src/main/java/com/moplus/moplus_server/client/submit/repository/ChildProblemSubmitRepository.java

@@ -7,10 +7,10 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface ChildProblemSubmitRepository extends JpaRepository<ChildProblemSubmit, Long> {
-    Optional<ChildProblemSubmit> findByMemberIdAndPublishIdAndChildProblemId(Long memberId, Long publishId, Long problemId);
+    Optional<ChildProblemSubmit> findByMemberIdAndPublishIdAndChildProblemId(Long memberId, Long publishId, Long childProblemId);
 
-    default ChildProblemSubmit findByMemberIdAndPublishIdAndChildProblemIdElseThrow(Long memberId, Long publishId, Long problemId) {
-        return findByMemberIdAndPublishIdAndChildProblemId(memberId, publishId, problemId).orElseThrow(
+    default ChildProblemSubmit findByMemberIdAndPublishIdAndChildProblemIdElseThrow(Long memberId, Long publishId, Long childProblemId) {
+        return findByMemberIdAndPublishIdAndChildProblemId(memberId, publishId, childProblemId).orElseThrow(
                 () -> new NotFoundException(ErrorCode.CHILD_PROBLEM_SUBMIT_NOT_CONFIRMED));
     }
 }

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

@@ -6,12 +6,14 @@
 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.ChildProblemSubmitUpdateRequest;
 import com.moplus.moplus_server.client.submit.dto.request.ProblemSubmitCreateRequest;
 import com.moplus.moplus_server.client.submit.dto.request.ProblemSubmitUpdateRequest;
 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.ChildProblemRepository;
 import com.moplus.moplus_server.domain.problem.repository.ProblemRepository;
 import com.moplus.moplus_server.domain.publish.repository.PublishRepository;
 import java.util.List;
@@ -28,6 +30,7 @@ public class ClientSubmitService {
     private final ProblemRepository problemRepository;
     private final ChildProblemSubmitRepository childProblemSubmitRepository;
     private final PublishRepository publishRepository;
+    private final ChildProblemRepository childProblemRepository;
 
     @Transactional
     public void createProblemSubmit(ProblemSubmitCreateRequest request) {
@@ -110,4 +113,25 @@ public void createChildProblemSubmit(ChildProblemSubmitCreateRequest request) {
         }
     }
 
+    @Transactional
+    public ChildProblemSubmitStatus updateChildProblemSubmit(ChildProblemSubmitUpdateRequest request) {
+        Long memberId = 1L;
+
+        // 존재하는 발행인지 검증
+        publishRepository.existsByIdElseThrow(request.publishId());
+
+        // 새끼문항 조회
+        ChildProblem childProblem = childProblemRepository.findByIdElseThrow(request.childProblemId());
+
+        //새끼문항 제출 데이터 조회
+        ChildProblemSubmit childProblemSubmit = childProblemSubmitRepository.findByMemberIdAndPublishIdAndChildProblemIdElseThrow(memberId,
+                request.publishId(), request.childProblemId());
+        // 제출한 답안에 대한 상태 결정
+        ChildProblemSubmitStatus status = ChildProblemSubmitStatus.determineStatus(childProblemSubmit.getStatus(), request.answer(),
+                childProblem.getAnswer());
+
+        childProblemSubmit.updateStatus(status);
+        return status;
+    }
+
 }