From 992df52760e9ef20e6de751da6eb06cc179fdacb Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Wed, 20 Aug 2025 17:31:00 +0800
Subject: [PATCH] feat(ai): 为 AiMemberAnswerItem 类添加 sort 字段

---
 src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberAnswerServiceImpl.java |  424 ++++++++++++++++++++++++++++++++++++++++------------
 1 files changed, 324 insertions(+), 100 deletions(-)

diff --git a/src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberAnswerServiceImpl.java b/src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberAnswerServiceImpl.java
index 9a4d288..1d02b89 100644
--- a/src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberAnswerServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberAnswerServiceImpl.java
@@ -1,15 +1,32 @@
 package cc.mrbird.febs.ai.service.impl;
 
-import cc.mrbird.febs.ai.entity.AiMemberAnswer;
+import cc.mrbird.febs.ai.entity.*;
 import cc.mrbird.febs.ai.mapper.AiMemberAnswerMapper;
-import cc.mrbird.febs.ai.service.AiMemberAnswerService;
+import cc.mrbird.febs.ai.req.memberAnswer.*;
+import cc.mrbird.febs.ai.res.memberAnswer.*;
+import cc.mrbird.febs.ai.res.product.ApiProductVo;
+import cc.mrbird.febs.ai.res.productQuestionItem.ApiMemberAnswerItemVo;
+import cc.mrbird.febs.ai.service.*;
+import cc.mrbird.febs.ai.utils.UUID;
+import cc.mrbird.febs.common.entity.FebsResponse;
+import cc.mrbird.febs.common.utils.LoginUserUtil;
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.date.DateUnit;
+import cn.hutool.core.date.DateUtil;
+import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
 
 /**
@@ -24,125 +41,332 @@
 public class AiMemberAnswerServiceImpl extends ServiceImpl<AiMemberAnswerMapper, AiMemberAnswer> implements AiMemberAnswerService {
 
     private final AiMemberAnswerMapper aiMemberAnswerMapper;
+    private final AiMemberAnswerItemService aiMemberAnswerItemService;
+    private final AiProductService aiProductService;
+    private final AiProductQuestionService aiProductQuestionService;
+    private final AiProductQuestionItemService aiProductQuestionItemService;
+
 
     @Override
-    public AiMemberAnswer getById(String id) {
-        return this.getById(id);
+    public AiMemberAnswer getOneByQuery(LambdaQueryWrapper<AiMemberAnswer> aiMemberAnswerLambdaQueryWrapper) {
+        aiMemberAnswerLambdaQueryWrapper.last("limit 1");
+        return aiMemberAnswerMapper.selectOne(aiMemberAnswerLambdaQueryWrapper);
     }
 
     @Override
-    public List<AiMemberAnswer> getByMemberId(String memberId) {
-        LambdaQueryWrapper<AiMemberAnswer> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.eq(AiMemberAnswer::getMemberId, memberId);
-        queryWrapper.orderByDesc(AiMemberAnswer::getCreatedTime);
-        return this.list(queryWrapper);
-    }
+    public FebsResponse startAnswerV2(ApiMemberAnswerDto dto) {
+        String memberUuid = LoginUserUtil.getLoginUser().getMemberUuid();
+        ApiMemberAnswerVoV2 apiMemberAnswerVoV2 = new ApiMemberAnswerVoV2();
 
-    @Override
-    public List<AiMemberAnswer> getByProductId(String productId) {
-        LambdaQueryWrapper<AiMemberAnswer> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.eq(AiMemberAnswer::getProductId, productId);
-        queryWrapper.orderByDesc(AiMemberAnswer::getCreatedTime);
-        return this.list(queryWrapper);
-    }
-
-    @Override
-    public List<AiMemberAnswer> getByCompanyId(String companyId) {
-        LambdaQueryWrapper<AiMemberAnswer> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.eq(AiMemberAnswer::getCompanyId, companyId);
-        queryWrapper.orderByDesc(AiMemberAnswer::getCreatedTime);
-        return this.list(queryWrapper);
-    }
-
-    @Override
-    public List<AiMemberAnswer> getByState(Integer state) {
-        LambdaQueryWrapper<AiMemberAnswer> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.eq(AiMemberAnswer::getState, state);
-        queryWrapper.orderByDesc(AiMemberAnswer::getCreatedTime);
-        return this.list(queryWrapper);
-    }
-
-    @Override
-    public List<AiMemberAnswer> getByMemberIdAndState(String memberId, Integer state) {
-        LambdaQueryWrapper<AiMemberAnswer> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.eq(AiMemberAnswer::getMemberId, memberId);
-        queryWrapper.eq(AiMemberAnswer::getState, state);
-        queryWrapper.orderByDesc(AiMemberAnswer::getCreatedTime);
-        return this.list(queryWrapper);
-    }
-
-    @Override
-    public List<AiMemberAnswer> getByCompanyIdAndMemberId(String companyId, String memberId) {
-        LambdaQueryWrapper<AiMemberAnswer> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.eq(AiMemberAnswer::getCompanyId, companyId);
-        queryWrapper.eq(AiMemberAnswer::getMemberId, memberId);
-        queryWrapper.orderByDesc(AiMemberAnswer::getCreatedTime);
-        return this.list(queryWrapper);
-    }
-
-    @Override
-    public List<AiMemberAnswer> getByScoreRange(Integer minScore, Integer maxScore) {
-        LambdaQueryWrapper<AiMemberAnswer> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.ge(AiMemberAnswer::getScore, minScore);
-        queryWrapper.le(AiMemberAnswer::getScore, maxScore);
-        queryWrapper.orderByDesc(AiMemberAnswer::getCreatedTime);
-        return this.list(queryWrapper);
-    }
-
-    @Override
-    @Transactional(rollbackFor = Exception.class)
-    public boolean saveAnswer(AiMemberAnswer aiMemberAnswer) {
-        try {
-            return this.save(aiMemberAnswer);
-        } catch (Exception e) {
-            log.error("保存答题记录失败: ", e);
-            return false;
+        String productId = dto.getId();
+        AiProduct aiProduct = aiProductService.getById(productId);
+        if(ObjectUtil.isNull(aiProduct)){
+            throw new RuntimeException("产品不存在");
         }
+        //验证产品分类下是否有题目
+        String productCategoryId = aiProduct.getProductCategoryId();
+        LambdaQueryWrapper<AiProductQuestion> questionLambdaQueryWrapper = Wrappers.lambdaQuery(AiProductQuestion.class);
+        questionLambdaQueryWrapper.eq(AiProductQuestion::getProductCategoryId,productCategoryId);
+        questionLambdaQueryWrapper.eq(AiProductQuestion::getState,1);
+        questionLambdaQueryWrapper.last("limit 1");
+        List<AiProductQuestion> aiProductQuestions = aiProductQuestionService.getListByQuery(questionLambdaQueryWrapper);
+        if(CollUtil.isEmpty(aiProductQuestions)){
+            // todo 没有题目采用AI生成题目
+            throw new RuntimeException("产品没有题目");
+        }
+        //判断该产品是否有正在进行的练习
+        Date createdTime = new Date();
+        LambdaQueryWrapper<AiMemberAnswer> aiMemberAnswerLambdaQueryWrapper = Wrappers.lambdaQuery(AiMemberAnswer.class);
+        aiMemberAnswerLambdaQueryWrapper.eq(AiMemberAnswer::getMemberId,memberUuid);
+        aiMemberAnswerLambdaQueryWrapper.eq(AiMemberAnswer::getProductId,aiProduct.getId());
+        aiMemberAnswerLambdaQueryWrapper.eq(AiMemberAnswer::getState,0);
+        AiMemberAnswer aiMemberAnswer = this.getOneByQuery(aiMemberAnswerLambdaQueryWrapper);
+        if(ObjectUtil.isNull(aiMemberAnswer)){
+            Integer questionCount = aiProduct.getQuestionCount();
+            aiMemberAnswer = new AiMemberAnswer();
+            aiMemberAnswer.setId(UUID.getSimpleUUIDString());
+            aiMemberAnswer.setCreatedTime(createdTime);
+            aiMemberAnswer.setUpdatedTime(createdTime);
+            aiMemberAnswer.setProductId(aiProduct.getId());
+            aiMemberAnswer.setMemberId(memberUuid);
+            aiMemberAnswer.setState(0);
+            aiMemberAnswer.setScore(0);
+            aiMemberAnswer.setQuestionCnt(questionCount);
+            aiMemberAnswer.setDoneCnt(0);
+            aiMemberAnswer.setCorrectCnt(0);
+            aiMemberAnswerMapper.insert(aiMemberAnswer);
+            List<AiMemberAnswerItem> aiMemberAnswerItems = new ArrayList<>();
+            for (int i = 1; i <= questionCount; i++){
+                //初始化答题记录
+                AiProductQuestion aiProductQuestion = aiProductQuestionService.createQuestion(aiProduct.getId());
+                AiMemberAnswerItem aiMemberAnswerItem = new AiMemberAnswerItem();
+                aiMemberAnswerItem.setId(UUID.getSimpleUUIDString());
+                aiMemberAnswerItem.setCreatedTime(createdTime);
+                aiMemberAnswerItem.setAnswerId(aiMemberAnswer.getId());
+                aiMemberAnswerItem.setProductId(aiMemberAnswer.getProductId());
+                aiMemberAnswerItem.setMemberId(memberUuid);
+                aiMemberAnswerItem.setProductQuestionId(aiProductQuestion.getId());
+                aiMemberAnswerItem.setTitle(aiProductQuestion.getTitle());
+                aiMemberAnswerItem.setDifficulty(aiProductQuestion.getDifficulty());
+                aiMemberAnswerItem.setMemberAnswerState(0);
+                aiMemberAnswerItem.setSort( i );
+                aiMemberAnswerItems.add(aiMemberAnswerItem);
+            }
+            aiMemberAnswerItemService.saveBatch(aiMemberAnswerItems);
+            apiMemberAnswerVoV2.setCurrent(1);
+        }else{
+            if (aiMemberAnswer.getQuestionCnt() > aiMemberAnswer.getDoneCnt()){
+                apiMemberAnswerVoV2.setCurrent(aiMemberAnswer.getDoneCnt() + 1);
+            }else{
+                apiMemberAnswerVoV2.setCurrent(aiMemberAnswer.getDoneCnt());
+            }
+        }
+        apiMemberAnswerVoV2.setMemberAnswerId(aiMemberAnswer.getId());
+
+        return new FebsResponse().success().data(apiMemberAnswerVoV2);
+    }
+
+
+    @Override
+    public FebsResponse startAnswer(ApiMemberAnswerDto dto) {
+        String memberUuid = LoginUserUtil.getLoginUser().getMemberUuid();
+
+        String productId = dto.getId();
+        AiProduct aiProduct = aiProductService.getById(productId);
+        if(ObjectUtil.isNull(aiProduct)){
+            throw new RuntimeException("产品不存在");
+        }
+        //验证产品分类下是否有题目
+        String productCategoryId = aiProduct.getProductCategoryId();
+        LambdaQueryWrapper<AiProductQuestion> questionLambdaQueryWrapper = Wrappers.lambdaQuery(AiProductQuestion.class);
+        questionLambdaQueryWrapper.eq(AiProductQuestion::getProductCategoryId,productCategoryId);
+        questionLambdaQueryWrapper.eq(AiProductQuestion::getState,1);
+        questionLambdaQueryWrapper.last("limit 1");
+        List<AiProductQuestion> aiProductQuestions = aiProductQuestionService.getListByQuery(questionLambdaQueryWrapper);
+        if(CollUtil.isEmpty(aiProductQuestions)){
+            // todo 没有题目采用AI生成题目
+            throw new RuntimeException("产品没有题目");
+        }
+        //判断该产品是否有正在进行的练习
+        Date createdTime = new Date();
+        LambdaQueryWrapper<AiMemberAnswer> aiMemberAnswerLambdaQueryWrapper = Wrappers.lambdaQuery(AiMemberAnswer.class);
+        aiMemberAnswerLambdaQueryWrapper.eq(AiMemberAnswer::getMemberId,memberUuid);
+        aiMemberAnswerLambdaQueryWrapper.eq(AiMemberAnswer::getProductId,aiProduct.getId());
+        aiMemberAnswerLambdaQueryWrapper.eq(AiMemberAnswer::getState,0);
+        AiMemberAnswer aiMemberAnswer = this.getOneByQuery(aiMemberAnswerLambdaQueryWrapper);
+        if(ObjectUtil.isNull(aiMemberAnswer)){
+            aiMemberAnswer = new AiMemberAnswer();
+            aiMemberAnswer.setId(UUID.getSimpleUUIDString());
+            aiMemberAnswer.setCreatedTime(createdTime);
+            aiMemberAnswer.setUpdatedTime(createdTime);
+            aiMemberAnswer.setProductId(aiProduct.getId());
+            aiMemberAnswer.setMemberId(memberUuid);
+            aiMemberAnswer.setState(0);
+            aiMemberAnswer.setScore(0);
+            aiMemberAnswer.setQuestionCnt(aiProduct.getQuestionCount());
+            aiMemberAnswer.setDoneCnt(0);
+            aiMemberAnswer.setCorrectCnt(0);
+            aiMemberAnswerMapper.insert(aiMemberAnswer);
+        }
+        boolean checkMemberAnswerDone = this.checkMemberAnswerDone(aiMemberAnswer);
+        if(!checkMemberAnswerDone){
+            return new FebsResponse().fail().message("您已完成本次答题");
+        }
+
+        ApiMemberAnswerVo apiMemberAnswerVo = new ApiMemberAnswerVo();
+        apiMemberAnswerVo.setMemberAnswerId(aiMemberAnswer.getId());
+        apiMemberAnswerVo.setName(aiProduct.getName());
+        apiMemberAnswerVo.setQuestionCnt(aiMemberAnswer.getQuestionCnt());
+        apiMemberAnswerVo.setDoneCnt(aiMemberAnswer.getDoneCnt());
+        apiMemberAnswerVo.setCorrectCnt(aiMemberAnswer.getCorrectCnt());
+        apiMemberAnswerVo.setProductId(aiMemberAnswer.getProductId());
+
+        AiProductQuestion aiProductQuestion = aiProductQuestionService.createQuestion(aiProduct.getId());
+        if(ObjectUtil.isNotNull(aiProductQuestion)){
+            apiMemberAnswerVo.setProductQuestionId(aiProductQuestion.getId());
+            apiMemberAnswerVo.setTitle(aiProductQuestion.getTitle());
+            apiMemberAnswerVo.setDifficulty(aiProductQuestion.getDifficulty());
+
+            //初始化答题记录
+            AiMemberAnswerItem aiMemberAnswerItem = new AiMemberAnswerItem();
+            aiMemberAnswerItem.setId(UUID.getSimpleUUIDString());
+            aiMemberAnswerItem.setCreatedTime(createdTime);
+            aiMemberAnswerItem.setAnswerId(aiMemberAnswer.getId());
+            aiMemberAnswerItem.setProductId(aiMemberAnswer.getProductId());
+            aiMemberAnswerItem.setMemberId(memberUuid);
+            aiMemberAnswerItem.setProductQuestionId(aiProductQuestion.getId());
+            aiMemberAnswerItem.setTitle(aiProductQuestion.getTitle());
+            aiMemberAnswerItem.setDifficulty(aiProductQuestion.getDifficulty());
+            aiMemberAnswerItem.setMemberAnswerState(0);
+            aiMemberAnswerItemService.save(aiMemberAnswerItem);
+            apiMemberAnswerVo.setMemberAnswerState(aiMemberAnswerItem.getMemberAnswerState());
+            apiMemberAnswerVo.setMemberAnswerItemId(aiMemberAnswerItem.getId());
+
+            List<ApiMemberAnswerItemVo> answerList = new ArrayList<>();
+            LambdaQueryWrapper<AiProductQuestionItem> productQuestionItemLambdaQueryWrapper = Wrappers.lambdaQuery(AiProductQuestionItem.class);
+            productQuestionItemLambdaQueryWrapper.eq(AiProductQuestionItem::getProductQuestionId,aiProductQuestion.getId());
+            productQuestionItemLambdaQueryWrapper.orderByAsc(AiProductQuestionItem::getCreatedTime);
+            List<AiProductQuestionItem> aiProductQuestionItems = aiProductQuestionItemService.getListByQuery(productQuestionItemLambdaQueryWrapper);
+            if (CollUtil.isNotEmpty(aiProductQuestionItems)){
+                for (AiProductQuestionItem aiProductQuestionItem : aiProductQuestionItems){
+                    ApiMemberAnswerItemVo apiMemberAnswerItemVo = new ApiMemberAnswerItemVo();
+                    apiMemberAnswerItemVo.setId(aiProductQuestionItem.getId());
+                    apiMemberAnswerItemVo.setAnswer(aiProductQuestionItem.getAnswer());
+                    apiMemberAnswerItemVo.setAnswerAnalysis(aiProductQuestionItem.getAnswerAnalysis());
+                    apiMemberAnswerItemVo.setCorrectAnswer(aiProductQuestionItem.getCorrectAnswer());
+                    answerList.add(apiMemberAnswerItemVo);
+                }
+            }
+            apiMemberAnswerVo.setAnswerList(answerList);
+        }
+
+        return new FebsResponse().success().data(apiMemberAnswerVo);
     }
 
     @Override
-    @Transactional(rollbackFor = Exception.class)
-    public boolean saveBatchAnswers(List<AiMemberAnswer> answers) {
-        try {
-            return this.saveBatch(answers);
-        } catch (Exception e) {
-            log.error("批量保存答题记录失败: ", e);
-            return false;
+    public boolean checkMemberAnswerDone(AiMemberAnswer aiMemberAnswer) {
+        Integer doneCnt = aiMemberAnswer.getDoneCnt();
+        Integer questionCnt = aiMemberAnswer.getQuestionCnt();
+        if (questionCnt > doneCnt){
+            return true;
         }
+        return false;
     }
 
     @Override
-    @Transactional(rollbackFor = Exception.class)
-    public boolean updateAnswer(AiMemberAnswer aiMemberAnswer) {
-        try {
-            return this.updateById(aiMemberAnswer);
-        } catch (Exception e) {
-            log.error("更新答题记录失败: ", e);
-            return false;
+    public FebsResponse answer(ApiQuestionAnswerDto dto) {
+        String memberUuid = LoginUserUtil.getLoginUser().getMemberUuid();
+
+        ApiQuestionItemInfoVo apiQuestionItemInfoVo = new ApiQuestionItemInfoVo();
+
+        String productQuestionItemId = dto.getId();
+        String productQuestionId = dto.getProductQuestionId();
+        String memberAnswerId = dto.getMemberAnswerId();
+        String memberAnswerItemId = dto.getMemberAnswerItemId();
+        AiMemberAnswer aiMemberAnswer = this.getById(memberAnswerId);
+
+        if(ObjectUtil.isNull(aiMemberAnswer)){
+            throw new RuntimeException("答题记录不存在");
         }
+
+        Date createdTime = new Date();
+        AiMemberAnswerItem aiMemberAnswerItem = aiMemberAnswerItemService.getById(memberAnswerItemId);
+        aiMemberAnswerItem.setUpdatedTime(createdTime);
+        AiProductQuestion aiProductQuestion = aiProductQuestionService.getById(productQuestionId);
+
+        LambdaQueryWrapper<AiProductQuestionItem> productQuestionItemLambdaQueryWrapper = Wrappers.lambdaQuery(AiProductQuestionItem.class);
+        productQuestionItemLambdaQueryWrapper.eq(AiProductQuestionItem::getProductQuestionId,aiProductQuestion.getId());
+        productQuestionItemLambdaQueryWrapper.eq(AiProductQuestionItem::getCorrectAnswer,1);
+        List<AiProductQuestionItem> listByQuery = aiProductQuestionItemService.getListByQuery(productQuestionItemLambdaQueryWrapper);
+        if(CollUtil.isNotEmpty(listByQuery)){
+            AiProductQuestionItem aiProductQuestionItem = listByQuery.get(0);
+            aiMemberAnswerItem.setAnswer(aiProductQuestionItem.getId());
+            aiMemberAnswerItem.setCorrectAnswer(aiProductQuestionItem.getCorrectAnswer());
+            aiMemberAnswerItem.setAnswerAnalysis(aiProductQuestionItem.getAnswerAnalysis());
+
+            apiQuestionItemInfoVo.setAnswerID(aiProductQuestionItem.getId());
+            apiQuestionItemInfoVo.setAnswer(aiProductQuestionItem.getAnswer());
+        }
+        aiMemberAnswerItem.setMemberAnswerQuestionId(productQuestionItemId);
+        aiMemberAnswerItem.setMemberAnswerState(
+                ObjectUtil.equal(aiMemberAnswerItem.getMemberAnswerQuestionId(),aiMemberAnswerItem.getAnswer()) ? 1 : 2
+        );
+        if (aiMemberAnswerItem.getMemberAnswerState() == 2){
+            aiMemberAnswerItem.setIsCollected(1);
+        }else{
+            aiMemberAnswerItem.setIsCollected(0);
+        }
+        aiMemberAnswerItemService.save(aiMemberAnswerItem);
+
+        aiMemberAnswer.setDoneCnt(aiMemberAnswer.getDoneCnt() + 1);
+        if (aiMemberAnswerItem.getMemberAnswerState() == 1){
+            aiMemberAnswer.setCorrectCnt(aiMemberAnswer.getCorrectCnt() + 1);
+        }
+        aiMemberAnswer.setUpdatedTime(createdTime);
+        aiMemberAnswerMapper.updateById(aiMemberAnswer);
+
+        apiQuestionItemInfoVo.setAnswerAnalysis(aiMemberAnswerItem.getAnswerAnalysis());
+        apiQuestionItemInfoVo.setMemberAnswerState(aiMemberAnswerItem.getMemberAnswerState());
+        apiQuestionItemInfoVo.setQuestionCnt(aiMemberAnswer.getQuestionCnt());
+        apiQuestionItemInfoVo.setDoneCnt(aiMemberAnswer.getDoneCnt());
+        return new FebsResponse().success().data(apiQuestionItemInfoVo);
     }
 
     @Override
-    @Transactional(rollbackFor = Exception.class)
-    public boolean deleteById(String id) {
-        try {
-            return this.removeById(id);
-        } catch (Exception e) {
-            log.error("删除答题记录失败: ", e);
-            return false;
-        }
+    public FebsResponse insure(ApiMemberAnswerInsureDto dto) {
+        String memberUuid = LoginUserUtil.getLoginUser().getMemberUuid();
+
+        ApiMemberAnswerInsureVo apiMemberAnswerInsureVo = new ApiMemberAnswerInsureVo();
+        String memberAnswerId = dto.getMemberAnswerId();
+        AiMemberAnswer aiMemberAnswer = this.getById(memberAnswerId);
+        Integer questionCnt = aiMemberAnswer.getQuestionCnt();
+        Integer correctCnt = aiMemberAnswer.getCorrectCnt();
+        Date createdTime = aiMemberAnswer.getCreatedTime();
+        Date updatedTime = aiMemberAnswer.getUpdatedTime();
+        apiMemberAnswerInsureVo.setCorrectCnt(correctCnt);
+
+        BigDecimal divide = new BigDecimal(correctCnt).divide(new BigDecimal(questionCnt), 2, RoundingMode.HALF_DOWN);
+        // 转换为百分比字符串
+        BigDecimal percentage = divide.multiply(new BigDecimal(100));
+        String percentageStr = percentage.setScale(2, RoundingMode.HALF_DOWN).toString() + "%";
+        apiMemberAnswerInsureVo.setCorrectCntPercent(percentageStr);
+
+        long between = DateUtil.between(createdTime, updatedTime, DateUnit.MINUTE);
+        apiMemberAnswerInsureVo.setUseTime(between);
+        return new FebsResponse().success().data(apiMemberAnswerInsureVo);
     }
 
     @Override
-    @Transactional(rollbackFor = Exception.class)
-    public boolean deleteByMemberId(String memberId) {
-        try {
-            LambdaQueryWrapper<AiMemberAnswer> queryWrapper = new LambdaQueryWrapper<>();
-            queryWrapper.eq(AiMemberAnswer::getMemberId, memberId);
-            return this.remove(queryWrapper);
-        } catch (Exception e) {
-            log.error("根据用户ID删除答题记录失败: ", e);
-            return false;
+    public FebsResponse previous(ApiMemberAnswerPreviousDto dto) {
+
+        String memberUuid = LoginUserUtil.getLoginUser().getMemberUuid();
+
+        // 创建分页对象,传入当前页和每页大小
+        Page<ApiMemberAnswerPreviousVo> page = new Page<>(dto.getPageNow(), dto.getPageSize());
+        Page<ApiMemberAnswerPreviousVo> pageListByQuery = aiMemberAnswerItemService.getPageListByQuery(page, dto);
+        List<ApiMemberAnswerPreviousVo> records = pageListByQuery.getRecords();
+        if (CollUtil.isNotEmpty(records)){
+            ApiMemberAnswerPreviousVo apiMemberAnswerPreviousVo = records.get(0);
+
+            String memberAnswerId = apiMemberAnswerPreviousVo.getMemberAnswerId();
+            AiMemberAnswer aiMemberAnswer = this.getById(memberAnswerId);
+            String productId = aiMemberAnswer.getProductId();
+            AiProduct aiProduct = aiProductService.getById(productId);
+            apiMemberAnswerPreviousVo.setName(aiProduct.getName());
+            apiMemberAnswerPreviousVo.setQuestionCnt(aiMemberAnswer.getQuestionCnt());
+            apiMemberAnswerPreviousVo.setDoneCnt(aiMemberAnswer.getDoneCnt());
+
+            String productQuestionId = apiMemberAnswerPreviousVo.getProductQuestionId();
+            AiProductQuestion aiProductQuestion = aiProductQuestionService.getById(productQuestionId);
+            apiMemberAnswerPreviousVo.setTitle(aiProductQuestion.getTitle());
+            apiMemberAnswerPreviousVo.setDifficulty(aiProductQuestion.getDifficulty());
+
+            List<ApiMemberAnswerPreviousItemVo> answerList = new ArrayList<>();
+            LambdaQueryWrapper<AiProductQuestionItem> productQuestionItemLambdaQueryWrapper = Wrappers.lambdaQuery(AiProductQuestionItem.class);
+            productQuestionItemLambdaQueryWrapper.eq(AiProductQuestionItem::getProductQuestionId,productQuestionId);
+            productQuestionItemLambdaQueryWrapper.orderByAsc(AiProductQuestionItem::getCreatedTime);
+            List<AiProductQuestionItem> listByQuery = aiProductQuestionItemService.getListByQuery(productQuestionItemLambdaQueryWrapper);
+            if(CollUtil.isNotEmpty(listByQuery)){
+                for (AiProductQuestionItem aiProductQuestionItem : listByQuery){
+                    ApiMemberAnswerPreviousItemVo apiMemberAnswerPreviousItemVo = new ApiMemberAnswerPreviousItemVo();
+                    apiMemberAnswerPreviousItemVo.setId(aiProductQuestionItem.getId());
+                    apiMemberAnswerPreviousItemVo.setAnswer(aiProductQuestionItem.getAnswer());
+                    apiMemberAnswerPreviousItemVo.setAnswerAnalysis(aiProductQuestionItem.getAnswerAnalysis());
+                    apiMemberAnswerPreviousItemVo.setCorrectAnswer(aiProductQuestionItem.getCorrectAnswer());
+                    answerList.add(apiMemberAnswerPreviousItemVo);
+                }
+                apiMemberAnswerPreviousVo.setAnswerList(answerList);
+            }
         }
+        return new FebsResponse().success().data(pageListByQuery);
+    }
+
+    @Override
+    public FebsResponse wrongPage(ApiMemberAnswerWrongPageDto dto) {
+
+
+        String memberUuid = LoginUserUtil.getLoginUser().getMemberUuid();
+        dto.setMemberUuid(memberUuid);
+        return aiMemberAnswerItemService.wrongPage(dto);
     }
 }

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