feat(ai): 添加 AI 生成题目的功能

Administrator

2025-09-05 6fb9052c35348987cb4876cfab65f59d0558ab1b

 src/main/java/cc/mrbird/febs/ai/service/impl/AiProductQuestionServiceImpl.java

@@ -1,14 +1,19 @@
package cc.mrbird.febs.ai.service.impl;

import cc.mrbird.febs.ai.entity.AiMemberRole;
import cc.mrbird.febs.ai.entity.AiProductPoint;
import cc.mrbird.febs.ai.entity.AiProductQuestion;
import cc.mrbird.febs.ai.entity.*;
import cc.mrbird.febs.ai.mapper.AiProductQuestionMapper;
import cc.mrbird.febs.ai.req.AiProductQuestionAiDto;
import cc.mrbird.febs.ai.service.AiProductQuestionItemService;
import cc.mrbird.febs.ai.service.AiProductQuestionService;
import cc.mrbird.febs.ai.service.AiService;
import cc.mrbird.febs.ai.util.UUID;
import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.common.entity.QueryRequest;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.json.JSONArray;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
@@ -34,6 +39,8 @@
public class AiProductQuestionServiceImpl extends ServiceImpl<AiProductQuestionMapper, AiProductQuestion> implements AiProductQuestionService {

    private final AiProductQuestionMapper aiProductQuestionMapper;
    private final AiProductQuestionItemService aiProductQuestionItemService;
    private final AiService aiService;

    @Override
    public AiProductQuestion getById(String id) {
@@ -45,6 +52,7 @@
    public IPage<AiProductQuestion> listInPage(AiProductQuestion dto, QueryRequest request) {
        Page<AiProductQuestion> page = new Page<>(request.getPageNum(), request.getPageSize());
        LambdaQueryWrapper<AiProductQuestion> query = Wrappers.lambdaQuery(AiProductQuestion.class);
        query.ne(AiProductQuestion::getState, 2);
        Page<AiProductQuestion> pages = aiProductQuestionMapper.selectPage(page, query);
        return pages;
    }
@@ -65,39 +73,72 @@
    @Override
    public FebsResponse add(AiProductQuestion dto) {

        List<AiProductQuestionItem> aiProductQuestionItems = dto.getAiProductQuestionItems();
        if(CollUtil.isEmpty(aiProductQuestionItems)){
            return new FebsResponse().fail().message("请添加答案选项");
        }
        //stream流操作aiProductQuestionItems，返回aiProductQuestionItems是否存在中correctAnswer为1的元素
        boolean hasCorrectAnswer = aiProductQuestionItems.stream().anyMatch(item -> item != null && item.getCorrectAnswer() != null && item.getCorrectAnswer() == 1);
        if (!hasCorrectAnswer) {
            return new FebsResponse().fail().message("请添加一项为正确的答案");
        }

        AiProductQuestion entity = new AiProductQuestion();
        entity.setId(UUID.getSimpleUUIDString());
        entity.setCompanyId(dto.getCompanyId());
        entity.setProductCategoryId(dto.getProductCategoryId());
        entity.setTitle(dto.getTitle());
        entity.setAnswer(dto.getAnswer());
        entity.setCorrectAnswer(dto.getCorrectAnswer());
        entity.setParentId(dto.getParentId());
        entity.setAnswerAnalysis(dto.getAnswerAnalysis());
        entity.setDifficulty(dto.getDifficulty());
        entity.setCreatedTime(new Date());
        this.save(entity);


        for (AiProductQuestionItem item : dto.getAiProductQuestionItems()){
            item.setId(UUID.getSimpleUUIDString());
            item.setProductQuestionId(entity.getId());
            item.setTitle(entity.getTitle());
            item.setCreatedTime(new Date());
            aiProductQuestionItemService.getBaseMapper().insert(item);
        }
        return new FebsResponse().success().message("操作成功");
    }



    @Override
    public FebsResponse update(AiProductQuestion dto) {
        String id = dto.getId();
        AiProductQuestion entity = this.getById(id);

        List<AiProductQuestionItem> aiProductQuestionItems = dto.getAiProductQuestionItems();
        if(CollUtil.isEmpty(aiProductQuestionItems)){
            return new FebsResponse().fail().message("请添加答案选项");
        }
        //stream流操作aiProductQuestionItems，返回aiProductQuestionItems是否存在中correctAnswer为1的元素
        boolean hasCorrectAnswer = aiProductQuestionItems.stream().anyMatch(item -> item != null && item.getCorrectAnswer() != null && item.getCorrectAnswer() == 1);
        if (!hasCorrectAnswer) {
            return new FebsResponse().fail().message("请添加一项为正确的答案");
        }
        if (ObjectUtil.isNotNull( entity)){
            this.update(null,
                    Wrappers.lambdaUpdate(AiProductQuestion.class)
                            .set(AiProductQuestion::getCompanyId, dto.getCompanyId())
                            .set(AiProductQuestion::getProductCategoryId, dto.getProductCategoryId())
                            .set(AiProductQuestion::getTitle, dto.getTitle())
                            .set(AiProductQuestion::getAnswer, dto.getAnswer())
                            .set(AiProductQuestion::getCorrectAnswer, dto.getCorrectAnswer())
                            .set(AiProductQuestion::getParentId, dto.getParentId())
                            .set(AiProductQuestion::getAnswerAnalysis, dto.getAnswerAnalysis())
                            .set(AiProductQuestion::getDifficulty, dto.getDifficulty())
                            .set(AiProductQuestion::getUpdatedTime, new Date())
                            .eq(AiProductQuestion::getId, id)
            );

            aiProductQuestionItemService.deleteByQuestionId(id);

            for (AiProductQuestionItem item : dto.getAiProductQuestionItems()){
                item.setId(UUID.getSimpleUUIDString());
                item.setProductQuestionId(entity.getId());
                item.setTitle(entity.getTitle());
                item.setCreatedTime(new Date());
                aiProductQuestionItemService.getBaseMapper().insert(item);
            }
        }
        return new FebsResponse().success().message("操作成功");
    }
@@ -122,4 +163,127 @@
        return aiProductQuestionMapper.selectList(null);
    }

    @Override
    public List<AiProductQuestion> productQuestionTree(LambdaQueryWrapper<AiProductQuestion> aiProductQuestionLambdaQueryWrapper) {
        return aiProductQuestionMapper.selectList(aiProductQuestionLambdaQueryWrapper);
    }

    @Override
    public FebsResponse aiAdd(AiProductQuestionAiDto dto) {

        String jsonFormat = "{\"question_list\":[{\"title\": \"消费者对透明质酸的主要担忧是什么？\",\"answer_list\":[{\"answer\": \"消费者担心透明质酸维持时间短，效果不明显。\",\"type\": 1,\"analysis\": \"\"},{\"answer\": \"消费者担心透明质酸注射后可能出现移位、凹陷、馒化、僵硬以及炎症反应。\",\"type\": 1,\"analysis\": \"\"},{\"answer\": \"消费者的主要担忧包括效果不明显、维持时间短、注射后出现移位、凹陷、馒化、僵硬以及炎症反应。他们希望既达到理想效果，又避免这些副作用。\",\"type\": 2,\"analysis\": \"标准答案涵盖了消费者对透明质酸的所有主要担忧，既包括效果问题，也涵盖副作用风险，全面反映消费者心理需求。\"}]}]} ";
        dto.setJsonFormat(jsonFormat);
        String questionAndAnswerStr = aiService.llmInvokeNonStreaming(dto);
        // 解析AI返回的结果
        List<JSONObject> questionList = parseAiQuestionResponse(questionAndAnswerStr);

        String productCategoryId = dto.getProductCategoryId();
        Integer difficulty = dto.getDifficulty();
        Date createdTime = new Date();
        // 处理解析后的问题列表
        for (JSONObject questionObj : questionList) {
            String title = questionObj.getStr("title");

            AiProductQuestion aiProductQuestion = new AiProductQuestion();
            aiProductQuestion.setId(UUID.getSimpleUUIDString());
            aiProductQuestion.setProductCategoryId(productCategoryId);
            aiProductQuestion.setTitle(title);
            aiProductQuestion.setDifficulty(difficulty);
            aiProductQuestion.setCreatedTime(createdTime);
            this.save(aiProductQuestion);

            JSONArray answerList = questionObj.getJSONArray("answer_list");
            System.out.println("问题: " + title);
            for (int i = 0; i < answerList.size(); i++) {
                JSONObject answer = answerList.getJSONObject(i);
                System.out.println("答案" + (i+1) + ": " + answer.getStr("answer"));
                System.out.println("类型: " + answer.getStr("type"));
                System.out.println("分析: " + answer.getStr("analysis"));
                AiProductQuestionItem aiProductQuestionItem = new AiProductQuestionItem();
                aiProductQuestionItem.setId(UUID.getSimpleUUIDString());
                aiProductQuestionItem.setProductQuestionId(aiProductQuestion.getId());
                aiProductQuestionItem.setTitle(aiProductQuestion.getTitle());
                aiProductQuestionItem.setAnswer(answer.getStr("answer"));
                aiProductQuestionItem.setCorrectAnswer(answer.getInt("type") == 2 ? 1 : 0);
                aiProductQuestionItem.setAnswerAnalysis(answer.getStr("analysis"));
                aiProductQuestionItem.setCreatedTime(createdTime);
                aiProductQuestionItemService.getBaseMapper().insert(aiProductQuestionItem);
            }
        }
        return new FebsResponse().success().message("操作成功");
    }

    /**
     * 解析AI返回的包含问题和答案的JSON字符串
     * @param aiResponse AI返回的原始响应字符串
     * @return 解析后的问题列表
     */
    public List<JSONObject> parseAiQuestionResponse(String aiResponse) {
        try {
            // 解析外层JSON
            JSONObject outerJson = JSONUtil.parseObj(aiResponse);

            // 提取output字段
            String output = outerJson.getStr("output");

            // 去除<start>和</start>标签，并清理多余字符
            String jsonContent = output.replace("<start>", "")
                    .replace("</start>", "")
                    .replace("\\n", "")
                    .replace("\\\"", "\"")
                    .trim();

            // 解析内部JSON
            JSONObject innerJson = JSONUtil.parseObj(jsonContent);

            // 提取question_list
            JSONArray questionList = innerJson.getJSONArray("question_list");

            // 转换为List<JSONObject>返回
            return questionList.toList(JSONObject.class);

        } catch (Exception e) {
            log.error("解析AI问题响应失败: ", e);
            throw new RuntimeException("解析AI响应失败", e);
        }
    }

    public static void main(String[] args) {
        String questionStr = "{\"output\":\"<start>\\n{\\n  \\\"question_list\\\": [\\n    {\\n      \\\"title\\\": \\\"1. 如何通过菲欧曼品牌背景和价值塑造透明质酸产品的高端形象？\\\",\\n      \\\"answer_list\\\": [\\n        {\\n          \\\"answer\\\": \\\"强调菲欧曼拥有45年历史，是法国第一家医学美容实验室，产品行销全球60多个国家，树立其国际权威形象。\\\",\\n          \\\"type\\\": \\\"2\\\",\\n          \\\"analysis\\\": \\\"该答案全面结合品牌历史、科研投入及市场影响力，系统塑造高端定位，符合标准答案要求。\\\"\\n        },\\n        {\\n          \\\"answer\\\": \\\"通过讲述菲欧曼产品获得欧盟CE、中国NMPA等国际认证，强调其安全性和合规性。\\\",\\n          \\\"type\\\": \\\"1\\\",\\n          \\\"analysis\\\": \\\"\\\"\\n        },\\n        {\\n          \\\"answer\\\": \\\"通过明星使用、医生推荐等口碑效应，提升菲欧曼在消费者心中的高端认知。\\\",\\n          \\\"type\\\": \\\"1\\\",\\n          \\\"analysis\\\": \\\"\\\"\\n        }\\n      ]\\n    }\\n  ]\\n}\\n</start>\"}";
        // 第一步：解析外层JSON
        JSONObject outerJson = JSONUtil.parseObj(questionStr);

        // 第二步：提取output字段
        String output = outerJson.getStr("output");

        // 第三步：去除<start>和</start>标签
        String jsonContent = output.replace("<start>", "").replace("</start>", "").trim();

        // 第四步：解析内部的JSON
        JSONObject innerJson = JSONUtil.parseObj(jsonContent);

        // 第五步：提取question_list
        JSONArray questionList = innerJson.getJSONArray("question_list");

        // 遍历问题列表
        for (int i = 0; i < questionList.size(); i++) {
            JSONObject question = questionList.getJSONObject(i);

            System.out.println("问题标题: " + question.getStr("title"));

            JSONArray answerList = question.getJSONArray("answer_list");
            System.out.println("答案列表:");

            // 遍历答案列表
            for (int j = 0; j < answerList.size(); j++) {
                JSONObject answer = answerList.getJSONObject(j);
                System.out.println("  答案 " + (j+1) + ": " + answer.getStr("answer"));
                System.out.println("  类型: " + answer.getStr("type"));
                System.out.println("  分析: " + answer.getStr("analysis"));
                System.out.println();
            }
        }

    }

}