package cc.mrbird.febs.ai.service.impl;
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import cc.mrbird.febs.ai.entity.AiMemberAnswerItem;
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import cc.mrbird.febs.ai.entity.AiProductQuestionItem;
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import cc.mrbird.febs.ai.mapper.AiMemberAnswerItemMapper;
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import cc.mrbird.febs.ai.req.memberAnswer.ApiMemberAnswerPreviousDto;
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import cc.mrbird.febs.ai.req.memberAnswer.ApiMemberAnswerWrongPageDto;
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import cc.mrbird.febs.ai.res.memberAnswer.ApiMemberAnswerPreviousItemVo;
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import cc.mrbird.febs.ai.res.memberAnswer.ApiMemberAnswerPreviousVo;
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import cc.mrbird.febs.ai.res.memberAnswer.ApiMemberAnswerWrongVo;
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import cc.mrbird.febs.ai.res.product.ApiProductVo;
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import cc.mrbird.febs.ai.service.AiMemberAnswerItemService;
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import cc.mrbird.febs.ai.service.AiProductQuestionItemService;
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import cc.mrbird.febs.common.entity.FebsResponse;
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import cn.hutool.core.collection.CollUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.stream.Collectors;
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/**
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* AI用户答题记录子表 Service实现类
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*
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* @author yourname
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* @date 2025-07-29
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*/
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@Slf4j
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@Service
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@RequiredArgsConstructor
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public class AiMemberAnswerItemServiceImpl extends ServiceImpl<AiMemberAnswerItemMapper, AiMemberAnswerItem> implements AiMemberAnswerItemService {
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private final AiMemberAnswerItemMapper aiMemberAnswerItemMapper;
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private final AiProductQuestionItemService aiProductQuestionItemService;
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@Override
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public Page<ApiMemberAnswerPreviousVo> getPageListByQuery(Page<ApiMemberAnswerPreviousVo> page, ApiMemberAnswerPreviousDto dto) {
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return aiMemberAnswerItemMapper.selectPageListByQuery(page, dto);
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}
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@Override
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public FebsResponse wrongPage(ApiMemberAnswerWrongPageDto dto) {
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// 创建分页对象，传入当前页和每页大小
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Page<ApiMemberAnswerWrongVo> page = new Page<>(dto.getPageNow(), dto.getPageSize());
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Page<ApiMemberAnswerWrongVo> pageListByQuery = aiMemberAnswerItemMapper.getWrongPageListByQuery(page, dto);
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List<ApiMemberAnswerWrongVo> records = pageListByQuery.getRecords();
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if (CollUtil.isNotEmpty(records)){
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Set<String> collect = records.stream().map(ApiMemberAnswerWrongVo::getProductQuestionId).collect(Collectors.toSet());
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LambdaQueryWrapper<AiProductQuestionItem> questionItemQuery = Wrappers.lambdaQuery(AiProductQuestionItem.class);
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questionItemQuery.in(AiProductQuestionItem::getProductQuestionId,collect);
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List<AiProductQuestionItem> listByQuery = aiProductQuestionItemService.getListByQuery(questionItemQuery);
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if (CollUtil.isNotEmpty(listByQuery)){
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//利用stream流，操作集合listByQuery，返回一个map对象，key为productQuestionId，value为List<AiProductQuestionItem>对象
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Map<String, List<AiProductQuestionItem>> questionItemMap =
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listByQuery.stream().collect(Collectors.groupingBy(AiProductQuestionItem::getProductQuestionId));
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for (ApiMemberAnswerWrongVo record : records){
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String productQuestionId = record.getProductQuestionId();
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List<AiProductQuestionItem> questionItemList = questionItemMap.get(productQuestionId);
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List<ApiMemberAnswerPreviousItemVo> answerList = new ArrayList<>();
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if (CollUtil.isNotEmpty(questionItemList)){
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for (AiProductQuestionItem questionItem : questionItemList){
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ApiMemberAnswerPreviousItemVo itemVo = new ApiMemberAnswerPreviousItemVo();
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itemVo.setId(questionItem.getId());
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itemVo.setAnswer(questionItem.getAnswer());
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itemVo.setAnswerAnalysis(questionItem.getAnswerAnalysis());
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itemVo.setCorrectAnswer(questionItem.getCorrectAnswer());
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answerList.add(itemVo);
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}
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}
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record.setAnswerList(answerList);
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}
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}
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}
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return new FebsResponse().success().data(pageListByQuery);
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}
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}
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