✨ 설문지 제출, 제출 결과 리스트 조회

src/main/java/com/sinabro/sinabro/controller/SurveyController.java

@@ -1,30 +1,50 @@
 package com.sinabro.sinabro.controller;
 
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import com.sinabro.sinabro.entity.Survey;
 import com.sinabro.sinabro.entity.request.SurveyRequest;
+import com.sinabro.sinabro.entity.response.SubmitterResultResponse;
+import com.sinabro.sinabro.entity.response.SurveyResponse;
 import com.sinabro.sinabro.service.SurveyService;
 
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 
+@Tag(name = "1. [설문조사]", description = "설문조사 API")
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/sinabro/api/v1/surveys")
 public class SurveyController {
 
 	private final SurveyService surveyService;
-	@PostMapping("/")
-	public Survey createSurvey(@Valid @RequestBody SurveyRequest request) {
+	@Operation(summary = "설문지 생성", description = "첫 설문지를 생성합니다.")
+	@PostMapping("")
+	public SurveyResponse createSurvey(@Valid @RequestBody SurveyRequest request) {
 		return surveyService.createSurvey(request);
 	}
 
-	// @PostMapping("/{uuid}/answers")
-	// public SurveyRequest getSurveyAnswers(@PathVariable String uuid) {
-	// 	return surveyService.getSurveyAnswers(uuid);
-	// }
+	@Operation(summary = "특정 설문지 정답 요청", description = "특정 설문지의 정답을 받아옵니다.")
+	@GetMapping("/{uuid}/answers")
+	public SurveyRequest getSurveyAnswers(@PathVariable String uuid) {
+		return surveyService.getSurveyAnswers(uuid);
+	}
+
+	@Operation(summary = "설문지 제출자 결과 리스트 요청", description = "제출자들의 결과 정보를 가져옵니다.")
+	@GetMapping("/{uuid}/results")
+	public SubmitterResultResponse getSubmitterResults(@PathVariable String uuid) {
+		return surveyService.getSubmitterResults(uuid);
+	}
+
+	@Operation(summary = "설문지에 대한 응답 제출", description = "설문지에 대한 응답 제출")
+	@PostMapping("/{uuid}/submission")
+	public void createSubmission(@Valid @RequestBody SurveyRequest request, @PathVariable String uuid ) {
+		surveyService.createSubmission(request, uuid);
+	}
 }

src/main/java/com/sinabro/sinabro/dto/SubmitterInfo.java

@@ -0,0 +1,15 @@
+package com.sinabro.sinabro.dto;
+
+import com.sinabro.sinabro.entity.Submitter;
+
+public record SubmitterInfo(
+	String name,
+	Integer score
+) {
+	public static SubmitterInfo of(Submitter submitter) {
+		return new SubmitterInfo(
+			submitter.getName(),
+			submitter.getScore()
+		);
+	}
+}

src/main/java/com/sinabro/sinabro/entity/request/SurveyRequest.java

@@ -6,8 +6,15 @@ public record SurveyRequest(
 	String creatorName,
 	List<QuestionAnswerPair> answers
 ) {
+	public static SurveyRequest of(String creatorName, List<QuestionAnswerPair> answers) {
+		return new SurveyRequest(creatorName, answers);
+	}
 	public record QuestionAnswerPair(
 		Integer questionId,
 		Integer answerId
-	) {}
+	) {
+		public static QuestionAnswerPair of(Integer questionId, Integer answerId) {
+			return new QuestionAnswerPair(questionId, answerId);
+		}
+	}
 }

src/main/java/com/sinabro/sinabro/entity/response/SubmitterResultResponse.java

@@ -0,0 +1,17 @@
+package com.sinabro.sinabro.entity.response;
+
+import java.util.List;
+
+import com.sinabro.sinabro.dto.SubmitterInfo;
+
+public record SubmitterResultResponse(
+	String creatorname,
+	List<SubmitterInfo> submitterInfoList
+) {
+	public static SubmitterResultResponse of (String creatorname, List<SubmitterInfo> submitterInfoList) {
+		return new SubmitterResultResponse(
+			creatorname,
+			submitterInfoList
+		);
+	}
+}

src/main/java/com/sinabro/sinabro/entity/response/SurveyResponse.java

@@ -1,4 +1,13 @@
 package com.sinabro.sinabro.entity.response;
 
-public class SurveyResponse {
+import com.sinabro.sinabro.entity.Survey;
+
+public record SurveyResponse(
+	String url
+) {
+	public static SurveyResponse from(Survey survey) {
+		return new SurveyResponse(
+			survey.getUrl()
+		);
+	}
 }

src/main/java/com/sinabro/sinabro/repository/CreatorRepository.java

@@ -1,8 +1,12 @@
 package com.sinabro.sinabro.repository;
 
+import java.util.List;
+
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import com.sinabro.sinabro.entity.Creator;
+import com.sinabro.sinabro.entity.Survey;
 
 public interface CreatorRepository extends JpaRepository<Creator, Long> {
+	List<Creator> findBySurvey(Survey survey);
 }

src/main/java/com/sinabro/sinabro/repository/SubmitterRepository.java

@@ -1,8 +1,12 @@
 package com.sinabro.sinabro.repository;
 
+import java.util.List;
+
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import com.sinabro.sinabro.entity.Submitter;
+import com.sinabro.sinabro.entity.Survey;
 
 public interface SubmitterRepository extends JpaRepository<Submitter, Long> {
+	List<Submitter> findBySurveyOrderByScoreDesc(Survey survey);
 }

src/main/java/com/sinabro/sinabro/repository/SurveyRepository.java

@@ -1,7 +1,11 @@
 package com.sinabro.sinabro.repository;
 
+import java.util.Optional;
+
 import org.springframework.data.jpa.repository.JpaRepository;
 
-public interface SurveyRepository extends JpaRepository<com.sinabro.sinabro.entity.Survey, Long> {
+import com.sinabro.sinabro.entity.Survey;
 
+public interface SurveyRepository extends JpaRepository<Survey, Long> {
+	Optional<Survey> findSurveyByUrl(String url);
 }

src/main/java/com/sinabro/sinabro/service/SurveyService.java

@@ -2,14 +2,20 @@
 
 import java.time.LocalDateTime;
 import java.util.List;
+import java.util.Map;
 import java.util.UUID;
+import java.util.stream.Collectors;
 
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import com.sinabro.sinabro.dto.SubmitterInfo;
 import com.sinabro.sinabro.entity.Creator;
+import com.sinabro.sinabro.entity.Submitter;
 import com.sinabro.sinabro.entity.Survey;
 import com.sinabro.sinabro.entity.request.SurveyRequest;
+import com.sinabro.sinabro.entity.response.SubmitterResultResponse;
+import com.sinabro.sinabro.entity.response.SurveyResponse;
 import com.sinabro.sinabro.repository.CreatorRepository;
 import com.sinabro.sinabro.repository.SubmitterRepository;
 import com.sinabro.sinabro.repository.SurveyRepository;
@@ -25,7 +31,7 @@ public class SurveyService {
 	private final SubmitterRepository submitterRepository;
 	private final CreatorRepository creatorRepository;
 
-	public Survey createSurvey(SurveyRequest surveyRequest) {
+	public SurveyResponse createSurvey(SurveyRequest surveyRequest) {
 		Survey survey = Survey.builder()
 			.creatorName(surveyRequest.creatorName())
 			.url(generateSurveyUrl())
@@ -42,11 +48,58 @@ public Survey createSurvey(SurveyRequest surveyRequest) {
 				.build();
 			creatorRepository.save(creator);
 		}
-		return survey;
+		return SurveyResponse.from(survey);
 	}
 
 	private String generateSurveyUrl() {
 		return UUID.randomUUID().toString().replace("-", "").substring(0, 5); // 5자리 문자열
 	}
 
+	public SurveyRequest getSurveyAnswers(String uuid) {
+		Survey survey = surveyRepository.findSurveyByUrl(uuid)
+			.orElseThrow(() -> new IllegalArgumentException("등록되지 않은 설문지 입니다."));
+
+		List<SurveyRequest.QuestionAnswerPair> answers = creatorRepository.findBySurvey(survey).stream()
+			.map(creator -> SurveyRequest.QuestionAnswerPair.of(creator.getQuestionNumber(), creator.getAnswerNumber()))
+			.toList();
+
+		return SurveyRequest.of(survey.getCreatorName(), answers);
+	}
+
+	public SubmitterResultResponse getSubmitterResults(String uuid) {
+		Survey survey = surveyRepository.findSurveyByUrl(uuid)
+			.orElseThrow(() -> new IllegalArgumentException("등록되지 않은 설문지 입니다."));
+
+		List<SubmitterInfo> submitterInfoList = submitterRepository.findBySurveyOrderByScoreDesc(survey).stream()
+			.map(SubmitterInfo::of)
+			.toList();
+
+		return SubmitterResultResponse.of(survey.getCreatorName(), submitterInfoList);
+	}
+
+	public void createSubmission(SurveyRequest request, String uuid) {
+		Survey survey = surveyRepository.findSurveyByUrl(uuid)
+			.orElseThrow(() -> new IllegalArgumentException("등록되지 않은 설문지 입니다."));
+
+		List<Creator> creatorAnswers = creatorRepository.findBySurvey(survey);
+		Map<Integer, Integer> correctAnswers = creatorAnswers.stream()
+			.collect(Collectors.toMap(Creator::getQuestionNumber, Creator::getAnswerNumber));
+
+		// 100점 만점 기준
+		int totalQuestions = correctAnswers.size();
+		long correctCount = request.answers().stream()
+			.filter(answer -> correctAnswers.get(answer.questionId()) != null &&
+				correctAnswers.get(answer.questionId()).equals(answer.answerId()))
+			.count();
+
+		int score = (int) ((double) correctCount / totalQuestions * 100);
+
+		Submitter submitter = Submitter.builder()
+			.survey(survey)
+			.name(request.creatorName())
+			.score(score)
+			.build();
+
+		submitterRepository.save(submitter);
+	}
 }