From 5017255103ed5343ac41156dab9e61e6a34084f8 Mon Sep 17 00:00:00 2001
From: luotaiqian <1147642922@qq.com>
Date: Tue, 25 Aug 2026 11:43:48 +0800
Subject: [PATCH] user paper exam

---
 .../cedu/controller/PaperExamController.java     | 14 ++++++++++++++
 .../org/qinan/cedu/service/PaperExamService.java |  9 +++++++++
 .../cedu/service/impl/PaperExamServiceImpl.java  | 16 ++++++++++++++++
 3 files changed, 39 insertions(+)

diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/controller/PaperExamController.java b/safety-cedu-service/src/main/java/org/qinan/cedu/controller/PaperExamController.java
index 57af029d..f51f2aff 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/controller/PaperExamController.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/controller/PaperExamController.java
@@ -3,17 +3,21 @@ package org.qinan.cedu.controller;
 import com.jjb.saas.framework.auth.utils.AuthContext;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
 import lombok.RequiredArgsConstructor;
 import org.qinan.cedu.model.dto.AnswerQuestionDTO;
 import org.qinan.cedu.model.dto.StartExamDTO;
 import org.qinan.cedu.model.dto.SubmitExamDTO;
+import org.qinan.cedu.model.vo.PaperExamInfoVO;
 import org.qinan.cedu.model.vo.StartExamVO;
 import org.qinan.cedu.service.PaperExamService;
 import org.qinan.safetyeval.client.dto.SingleResponse;
 import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.GetMapping;
 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.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 /**
@@ -56,4 +60,14 @@ public class PaperExamController {
         paperExamService.submitExam(dto, AuthContext.getUserId());
         return SingleResponse.success();
     }
+
+    /**
+     * 考试试卷信息查询：根据考试记录id查询试卷考试信息（含试题列表及参考答案）
+     */
+    @ApiOperation("考试试卷信息查询")
+    @GetMapping("/exam/info")
+    public SingleResponse<PaperExamInfoVO> paperExamInfo(@RequestParam("paperExamId") @ApiParam(value = "考试试卷id", required = true) Long paperExamId) {
+        PaperExamInfoVO examInfo = paperExamService.paperExamInfo(paperExamId);
+        return SingleResponse.success(examInfo);
+    }
 }
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/service/PaperExamService.java b/safety-cedu-service/src/main/java/org/qinan/cedu/service/PaperExamService.java
index 7856223a..794ed4e6 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/service/PaperExamService.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/service/PaperExamService.java
@@ -8,6 +8,7 @@ import org.qinan.cedu.model.dto.PaperExamPageQueryDTO;
 import org.qinan.cedu.model.dto.StartExamDTO;
 import org.qinan.cedu.model.dto.SubmitExamDTO;
 import org.qinan.cedu.model.entity.PaperExamDO;
+import org.qinan.cedu.model.vo.PaperExamInfoVO;
 import org.qinan.cedu.model.vo.PaperExamVO;
 import org.qinan.cedu.model.vo.StartExamVO;
 
@@ -79,4 +80,12 @@ public interface PaperExamService extends IService<PaperExamDO> {
      * @param userId 当前用户id
      */
     void submitExam(SubmitExamDTO dto, Long userId);
+
+    /**
+     * 查询考试试卷的试卷考试信息（含试题列表及参考答案）
+     *
+     * @param paperExamId 考试试卷id
+     * @return 试卷考试信息
+     */
+    PaperExamInfoVO paperExamInfo(Long paperExamId);
 }
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/PaperExamServiceImpl.java b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/PaperExamServiceImpl.java
index a6269f6b..de2a25c9 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/PaperExamServiceImpl.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/PaperExamServiceImpl.java
@@ -13,12 +13,14 @@ import org.qinan.cedu.enums.PaperExamStatusEnum;
 import org.qinan.cedu.mapper.*;
 import org.qinan.cedu.model.dto.*;
 import org.qinan.cedu.model.entity.*;
+import org.qinan.cedu.model.vo.PaperExamInfoVO;
 import org.qinan.cedu.model.vo.PaperExamQuestionStatVO;
 import org.qinan.cedu.model.vo.PaperExamVO;
 import org.qinan.cedu.model.vo.StartExamQuestionVO;
 import org.qinan.cedu.model.vo.StartExamVO;
 import org.qinan.cedu.service.PaperExamQuestionUserService;
 import org.qinan.cedu.service.PaperExamService;
+import org.qinan.cedu.service.PaperService;
 import org.qinan.safetyeval.domain.constant.BooleanQAEnum;
 import org.qinan.safetyeval.infrastructure.adapter.auth.AuthUserContextAdapter;
 import org.qinan.safetyeval.infrastructure.support.InsertFieldDefaults;
@@ -56,6 +58,8 @@ public class PaperExamServiceImpl extends ServiceImpl<PaperExamMapper, PaperExam
 
     private final ClassStudentExamRecordMapper classStudentExamRecordMapper;
 
+    private final PaperService paperService;
+
     @Override
     public IPage<PaperExamVO> pageQuery(PaperExamPageQueryDTO query) {
         return this.lambdaQuery()
@@ -193,6 +197,18 @@ public class PaperExamServiceImpl extends ServiceImpl<PaperExamMapper, PaperExam
         finishClassStudentExamRecord(paperExam, examScore);
     }
 
+    @Override
+    public PaperExamInfoVO paperExamInfo(Long paperExamId) {
+        PaperExamDO paperExam = this.lambdaQuery()
+                .eq(PaperExamDO::getId, paperExamId)
+                .eq(PaperExamDO::getDeleteEnum, DeleteEnum.FALSE.getCode())
+                .one();
+        if (paperExam == null) {
+            throw new IllegalArgumentException("考试试卷不存在");
+        }
+        return paperService.paperExamInfo(paperExam.getPaperId());
+    }
+
     /**
      * 生成并保存班级学员考试记录（初始0分、未通过，结束时间由交卷回填）
      */