feat: 修复知识库上传失败

This commit is contained in:
ageerle
2025-05-14 13:53:49 +08:00
parent 4454be44c3
commit 7d3282c347
9 changed files with 139 additions and 93 deletions

View File

@@ -2,6 +2,7 @@ package org.ruoyi.chat.service.chat.impl;
import cn.dev33.satoken.stp.StpUtil;
import cn.hutool.core.collection.CollectionUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.google.protobuf.ServiceException;
import jakarta.servlet.http.HttpServletRequest;
import lombok.RequiredArgsConstructor;
@@ -29,6 +30,8 @@ import org.ruoyi.common.redis.utils.RedisUtils;
import org.ruoyi.domain.bo.ChatSessionBo;
import org.ruoyi.domain.bo.QueryVectorBo;
import org.ruoyi.domain.vo.ChatModelVo;
import org.ruoyi.domain.vo.KnowledgeInfoVo;
import org.ruoyi.service.IKnowledgeInfoService;
import org.ruoyi.service.VectorStoreService;
import org.ruoyi.service.IChatModelService;
import org.ruoyi.service.IChatSessionService;
@@ -67,6 +70,8 @@ public class SseServiceImpl implements ISseService {
private final IChatSessionService chatSessionService;
private final IKnowledgeInfoService knowledgeInfoService;
private ChatModelVo chatModelVo;
@@ -148,50 +153,61 @@ public class SseServiceImpl implements ISseService {
}
}
/**
* 构建消息列表
*/
private void buildChatMessageList(ChatRequest chatRequest){
chatModelVo = chatModelService.selectModelByName(chatRequest.getModel());
String sysPrompt;
chatModelVo = chatModelService.selectModelByName(chatRequest.getModel());
// 获取对话消息列表
List<Message> messages = chatRequest.getMessages();
String sysPrompt = chatModelVo.getSystemPrompt();
// 查询向量库相关信息加入到上下文
if(StringUtils.isNotEmpty(chatRequest.getKid())){
List<Message> knMessages = new ArrayList<>();
String content = messages.get(messages.size() - 1).getContent().toString();
// 通过kid查询知识库信息
KnowledgeInfoVo knowledgeInfoVo = knowledgeInfoService.queryById(Long.valueOf(chatRequest.getKid()));
// 查询向量模型配置信息
ChatModelVo chatModel = chatModelService.selectModelByName(knowledgeInfoVo.getEmbeddingModelName());
if(StringUtils.isEmpty(sysPrompt)){
// TODO 系统默认提示词,后续会增加提示词管理
sysPrompt ="你是一个由RuoYI-AI开发的人工智能助手名字叫熊猫助手。你擅长中英文对话能够理解并处理各种问题提供安全、有帮助、准确的回答。" +
"当前时间:"+ DateUtils.getDate()+
"#注意:回复之前注意结合上下文和工具返回内容进行回复。";
QueryVectorBo queryVectorBo = new QueryVectorBo();
queryVectorBo.setQuery(content);
queryVectorBo.setKid(chatRequest.getKid());
queryVectorBo.setApiKey(chatModel.getApiKey());
queryVectorBo.setBaseUrl(chatModel.getApiHost());
queryVectorBo.setVectorModelName(knowledgeInfoVo.getVectorModelName());
queryVectorBo.setEmbeddingModelName(knowledgeInfoVo.getEmbeddingModelName());
queryVectorBo.setMaxResults(knowledgeInfoVo.getRetrieveLimit());
List<String> nearestList = vectorStoreService.getQueryVector(queryVectorBo);
for (String prompt : nearestList) {
Message userMessage = Message.builder().content(prompt).role(Message.Role.USER).build();
knMessages.add(userMessage);
}
messages.addAll(knMessages);
// 设置知识库系统提示词
sysPrompt = knowledgeInfoVo.getSystemPrompt();
if(StringUtils.isEmpty(sysPrompt)){
sysPrompt ="###角色设定\n" +
"你是一个智能知识助手,专注于利用上下文中的信息来提供准确和相关的回答。\n" +
"###指令\n" +
"当用户的问题与上下文知识匹配时,利用上下文信息进行回答。如果问题与上下文不匹配,运用自身的推理能力生成合适的回答。\n" +
"###限制\n" +
"确保回答清晰简洁,避免提供不必要的细节。始终保持语气友好" +
"当前时间:"+ DateUtils.getDate();
}
}else {
sysPrompt = chatModelVo.getSystemPrompt();
if(StringUtils.isEmpty(sysPrompt)){
sysPrompt ="你是一个由RuoYI-AI开发的人工智能助手名字叫熊猫助手。你擅长中英文对话能够理解并处理各种问题提供安全、有帮助、准确的回答。" +
"当前时间:"+ DateUtils.getDate()+
"#注意:回复之前注意结合上下文和工具返回内容进行回复。";
}
}
// 设置系统默认提示词
Message sysMessage = Message.builder().content(sysPrompt).role(Message.Role.SYSTEM).build();
messages.add(0,sysMessage);
chatRequest.setSysPrompt(sysPrompt);
// 查询向量库相关信息加入到上下文
if(StringUtils.isNotEmpty(chatRequest.getKid())){
List<Message> knMessages = new ArrayList<>();
String content = messages.get(messages.size() - 1).getContent().toString();
QueryVectorBo queryVectorBo = new QueryVectorBo();
queryVectorBo.setQuery(content);
queryVectorBo.setKid(chatRequest.getKid());
queryVectorBo.setApiKey(chatModelVo.getApiKey());
queryVectorBo.setBaseUrl(chatModelVo.getApiHost());
queryVectorBo.setModelName(chatModelVo.getModelName());
// TODO 查询向量返回条数,这里应该查询知识库配置
queryVectorBo.setMaxResults(3);
List<String> nearestList = vectorStoreService.getQueryVector(queryVectorBo);
for (String prompt : nearestList) {
Message userMessage = Message.builder().content(prompt).role(Message.Role.USER).build();
knMessages.add(userMessage);
}
// TODO 提示词,这里应该查询知识库配置
Message userMessage = Message.builder().content(content + (!nearestList.isEmpty() ? "\n\n注意回答问题时须严格根据我给你的系统上下文内容原文进行回答请不要自己发挥,回答时保持原来文本的段落层级" : "")).role(Message.Role.USER).build();
knMessages.add(userMessage);
messages.addAll(knMessages);
}
// 用户对话内容
String chatString = null;
// 获取用户对话信息

View File

@@ -102,8 +102,6 @@ public class KnowledgeInfoServiceImpl implements IKnowledgeInfoService {
lqw.eq(bo.getOverlapChar() != null, KnowledgeInfo::getOverlapChar, bo.getOverlapChar());
lqw.eq(bo.getRetrieveLimit() != null, KnowledgeInfo::getRetrieveLimit, bo.getRetrieveLimit());
lqw.eq(bo.getTextBlockSize() != null, KnowledgeInfo::getTextBlockSize, bo.getTextBlockSize());
lqw.eq(StringUtils.isNotBlank(bo.getVector()), KnowledgeInfo::getVector, bo.getVector());
lqw.eq(StringUtils.isNotBlank(bo.getVectorModel()), KnowledgeInfo::getVectorModel, bo.getVectorModel());
return lqw;
}
@@ -161,7 +159,7 @@ public class KnowledgeInfoServiceImpl implements IKnowledgeInfoService {
}
baseMapper.insert(knowledgeInfo);
if (knowledgeInfo != null) {
vectorStoreService.createSchema(String.valueOf(knowledgeInfo.getId()),bo.getVector());
vectorStoreService.createSchema(String.valueOf(knowledgeInfo.getId()),bo.getVectorModelName());
}
}else {
baseMapper.updateById(knowledgeInfo);
@@ -177,7 +175,7 @@ public class KnowledgeInfoServiceImpl implements IKnowledgeInfoService {
check(knowledgeInfoList);
// 删除向量库信息
knowledgeInfoList.forEach(knowledgeInfoVo -> {
vectorStoreService.removeByKid(String.valueOf(knowledgeInfoVo.getId()));
vectorStoreService.removeByKid(String.valueOf(knowledgeInfoVo.getId()),knowledgeInfoVo.getVectorModelName());
});
// 删除附件和知识片段
fragmentMapper.deleteByMap(map);
@@ -231,17 +229,18 @@ public class KnowledgeInfoServiceImpl implements IKnowledgeInfoService {
// 通过kid查询知识库信息
KnowledgeInfoVo knowledgeInfoVo = baseMapper.selectVoOne(Wrappers.<KnowledgeInfo>lambdaQuery()
.eq(KnowledgeInfo::getKid, kid));
.eq(KnowledgeInfo::getId, kid));
// 通过向量模型查询模型信息
ChatModelVo chatModelVo = chatModelService.selectModelByName(knowledgeInfoVo.getVectorModel());
ChatModelVo chatModelVo = chatModelService.selectModelByName(knowledgeInfoVo.getEmbeddingModelName());
StoreEmbeddingBo storeEmbeddingBo = new StoreEmbeddingBo();
storeEmbeddingBo.setKid(kid);
storeEmbeddingBo.setDocId(docId);
storeEmbeddingBo.setFids(fids);
storeEmbeddingBo.setChunkList(chunkList);
storeEmbeddingBo.setModelName(knowledgeInfoVo.getVectorModel());
storeEmbeddingBo.setVectorModelName(knowledgeInfoVo.getVectorModelName());
storeEmbeddingBo.setEmbeddingModelName(knowledgeInfoVo.getEmbeddingModelName());
storeEmbeddingBo.setApiKey(chatModelVo.getApiKey());
storeEmbeddingBo.setBaseUrl(chatModelVo.getApiHost());
vectorStoreService.storeEmbeddings(storeEmbeddingBo);