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@ -2,21 +2,38 @@ package com.project.milvus.domain.service.impl; |
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import cn.hutool.core.collection.CollectionUtil; |
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import cn.hutool.core.util.EnumUtil; |
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; |
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import com.project.base.domain.exception.MissingParameterException; |
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import com.project.information.domain.entity.KnowledgePointEntity; |
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import com.project.information.domain.service.KnowledgePointBaseService; |
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import com.project.milvus.domain.dto.TitleVector; |
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import com.project.milvus.domain.service.CheckMilvusDomainService; |
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import com.project.question.domain.dto.QuestionDTO; |
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import com.project.question.domain.entity.QuestionEntity; |
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import com.project.question.domain.service.QuestionBaseService; |
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import com.project.task.domain.enums.QuestionTypeEnum; |
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import org.apache.commons.codec.digest.DigestUtils; |
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import org.apache.commons.collections4.CollectionUtils; |
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import org.apache.commons.lang3.StringUtils; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.stereotype.Service; |
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import java.util.List; |
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import java.util.*; |
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import java.util.stream.Collectors; |
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/** |
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* 校验扩展 |
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*/ |
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@Service |
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public class CheckMilvusDomainServiceImpl implements CheckMilvusDomainService { |
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@Autowired |
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private KnowledgePointBaseService knowledgePointBaseService; |
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@Autowired |
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private QuestionBaseService questionBaseService; |
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@Override |
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public void check(TitleVector title) { |
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public void checkBasic(TitleVector title) { |
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if (title == null) { |
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throw new MissingParameterException("请求参数缺失或格式错误"); |
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} |
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@ -32,8 +49,85 @@ public class CheckMilvusDomainServiceImpl implements CheckMilvusDomainService { |
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throw new MissingParameterException("向量格式错误"); |
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} |
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if(!EnumUtil.contains(QuestionTypeEnum.class,title.getType())){ |
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throw new MissingParameterException("题目类型不存在"); |
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// 校验 QuestionDetailDTO 及其内部参数
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QuestionDTO.QuestionDetailDTO detailDTO = title.QuestionDetailDTO; |
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if (detailDTO == null) { |
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throw new MissingParameterException("题目详情不能为空"); |
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} |
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if (StringUtils.isBlank(detailDTO.getQuestionContent())) { |
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throw new MissingParameterException("题干不能为空"); |
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} |
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if (detailDTO.getType() == null) { |
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throw new MissingParameterException("题目类型不能为空"); |
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} |
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// 校验题目类型值是否有效（1=单选题，2=多选题，3=判断题）
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if (QuestionTypeEnum.findByValue(detailDTO.getType()) == null) { |
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throw new MissingParameterException("题目类型值无效"); |
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} |
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if (CollectionUtil.isEmpty(detailDTO.getOptions())) { |
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throw new MissingParameterException("选项不能为空"); |
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} |
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// 校验 options 的每个键值对都不为空
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for (Map.Entry<String, String> entry : detailDTO.getOptions().entrySet()) { |
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if (StringUtils.isBlank(entry.getKey())) { |
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throw new MissingParameterException("选项键不能为空"); |
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} |
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if (StringUtils.isBlank(entry.getValue())) { |
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throw new MissingParameterException("选项值不能为空"); |
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} |
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} |
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if (StringUtils.isBlank(detailDTO.getRightAnswer())) { |
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throw new MissingParameterException("正确答案不能为空"); |
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} |
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if (StringUtils.isBlank(detailDTO.getAnalysis())) { |
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throw new MissingParameterException("题目解析不能为空"); |
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} |
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} |
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@Override |
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public void checkUnique(TitleVector title) { |
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// 题目的 HASH 校验
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String questionHash = buildQuestionHash(title.QuestionDetailDTO, title); |
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QuestionEntity questionEntity = questionBaseService.getOne(new QueryWrapper<QuestionEntity>().eq("unique_hash", questionHash)); |
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if (questionEntity != null) { |
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throw new IllegalArgumentException("题目已存在"); // 空值防护
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} |
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title.setUniqueHash(questionHash); |
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} |
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public String buildQuestionHash(QuestionDTO.QuestionDetailDTO detailDTO, TitleVector title){ |
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//查询知识点并提取非空的 parseName
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List<KnowledgePointEntity> knowledgePointEntities = knowledgePointBaseService.listByIds(title.getPointIdsList()); |
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if (CollectionUtils.isEmpty(knowledgePointEntities)) { |
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throw new IllegalArgumentException("知识点不存在"); // 空值防护
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} |
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//提取非空 parseName 并去重，避免重复拼接
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Set<String> parseNameSet = knowledgePointEntities.stream() |
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.filter(entity -> StringUtils.isNotBlank(entity.getParseName())) // 更严谨的非空判断
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.map(KnowledgePointEntity::getParseName) |
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.collect(Collectors.toSet()); |
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//知识点名称排序（保证拼接顺序固定，避免"a,b"和"b,a"生成不同 hash）
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List<String> sortedParseNames = new ArrayList<>(parseNameSet); |
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Collections.sort(sortedParseNames); // 修正原代码"排序 Set"的语法错误
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//规范化拼接知识点名称（固定分隔符，避免歧义）
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String canonicalKnowledgePoints = sortedParseNames.stream() |
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.collect(Collectors.joining(",")); |
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//生成最终哈希（拆分拼接逻辑，提升可读性；增加分隔符避免字符串拼接歧义）
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String rawContent = String.format("%s|%s|%s", |
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StringUtils.isNotBlank(detailDTO.getQuestionContent()) ? detailDTO.getQuestionContent() : "", |
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StringUtils.isNotBlank(title.getPointIdsHash()) ? title.getPointIdsHash() : "", |
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DigestUtils.md5Hex(canonicalKnowledgePoints) |
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); |
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return DigestUtils.md5Hex(rawContent); |
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} |
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} |
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